Prof. Yoshiki Kawata Profile

Prof. Yoshiki Kawata

at Tokushima Univ

SPIE Involvement:

Author

Publications (124)

Proceedings Article | 2 April 2024 Presentation + Paper

Micronodule analysis by severity of pneumoconiosis using 3D CT images

R. Nii, Y. Kawata, Y. Ohtsuka, T. Kishimoto, K. Ashizawa, N. Niki

Proceedings Volume 12931, 1293110 (2024) https://doi.org/10.1117/12.3009095

KEYWORDS: Computed tomography, 3D image processing, Lung, Image analysis, Data analysis, Chest imaging, Analytical research, Diseases and disorders, Diagnostics, Radiography

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Proceedings Article | 2 April 2024 Presentation + Paper

Renal tumor analysis using multiphase abdominal CT images

Kaito Koshino, Dai Nishioka, Yoshiki Kawata, Yuuki Kobari, Atsushi Ikeda, Noboru Niki

Proceedings Volume 12931, 129310V (2024) https://doi.org/10.1117/12.3006353

KEYWORDS: Tumors, Computed tomography, 3D modeling, Kidney, 3D image processing, Rigid registration, Principal component analysis, Education and training, Surgery, Cancer

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Proceedings Article | 10 April 2023 Presentation + Paper

Development of information system on occupational exposure

K. Tanaka, R. Ishigaki, S. Harumoto, H. Suzuki, Y. Kawata, N. Niki

Proceedings Volume 12469, 124690G (2023) https://doi.org/10.1117/12.2654266

KEYWORDS: Dosimetry, Fluoroscopy, Databases, X-rays

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Proceedings Article | 10 April 2023 Paper

Micro-nodule analysis by severity of pneumoconiosis using 3D CT images.

Y. Hashimoto, M. Matsuhiro, H. Suzuki, Y. Kawata, Y. Ohtuka, T. Kishimoto, K. Ashizawa, N. Niki

Proceedings Volume 12469, 124690X (2023) https://doi.org/10.1117/12.2653766

KEYWORDS: Lung, 3D image processing, X-ray computed tomography, Pulmonary disorders, Computed tomography, X-rays, Radiography, Matrices, Image analysis, Databases

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Proceedings Article | 10 April 2023 Poster + Paper

Representation of thoracic N1 lymph nodes group in contrast-enhanced CT images using distance maps based on tracheobronchial labeling

Y. Kawata, H. Suzuki, Y. Matsumoto, T. Tsuchida, K. Aokage, G. Ishii, M. Kusumoto, N. Niki

Proceedings Volume 12468, 124681I (2023) https://doi.org/10.1117/12.2654257

KEYWORDS: Lymph nodes, Computed tomography, Image segmentation, Lung cancer

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Proceedings Article | 7 April 2023 Poster + Paper

Extraction of alveolar walls in 3D lung micro-images from large-field synchrotron radiation micro-CT using U-Net

Haruki Kurita, Yoshiki Kawata, Hidenobu Suzuki, Keiji Umetani, Yasutaka Nakano, Hiroaki Sakai, Toshihiro Okamoto, Noboru Niki

Proceedings Volume 12463, 1246326 (2023) https://doi.org/10.1117/12.2652484

KEYWORDS: 3D modeling, 3D image processing, Synchrotron radiation, Lung, Computed tomography

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Proceedings Article | 7 April 2023 Presentation + Paper

Automated detection method of thoracic aorta calcification from non-contrast CT images using mediastinal anatomical label map

Hidenobu Suzuki, Yoshiki Kawata, Toshihiko Sugiura, Nobuhiro Tanabe, Yuji Matsumoto, Takaaki Tsuchida, Masahiko Kusumoto, Kazuyoshi Marumo, Masahiro Kaneko, Noboru Niki

Proceedings Volume 12465, 1246519 (2023) https://doi.org/10.1117/12.2654043

KEYWORDS: Computed tomography, Aorta, Anatomy, Image segmentation, Calcium, Vascular diseases

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Proceedings Article | 4 April 2022 Presentation + Paper

Lobe-specific micro-nodule analysis of pneumoconiosis progression using 3D CT images

Y. Hashimoto, M. Matsuhiro, H. Suzuki, Y. Kawata, Y. Ohtsuka, T. Kishimoto, K. Ashizawa, N. Niki

Proceedings Volume 12037, 120370H (2022) https://doi.org/10.1117/12.2612812

KEYWORDS: Lung, 3D image processing, X-ray computed tomography, Computed tomography, X-rays, Radiography, Image analysis, X-ray imaging, Pulmonary disorders, Injuries

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Proceedings Article | 4 April 2022 Presentation + Paper

Pulmonary alveoli cluster analysis of 3D human lung microstructure using synchrotron radiation micro-CT

Kurumi Saito, Keisuke Fukuda, Yoshiki Kawata, Keiji Umetani, Yasutaka Nakano, Hiroaki Sakai, Toshihiro Okamoto, Noboru Niki

Proceedings Volume 12036, 120360G (2022) https://doi.org/10.1117/12.2612692

KEYWORDS: Lung, 3D microstructuring, 3D image processing, Synchrotron radiation, Principal component analysis, Arteries, 3D image reconstruction, Stereoscopy, Image processing algorithms and systems, Image filtering

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Proceedings Article | 4 April 2022 Presentation + Paper

Visualization and unsupervised clustering of emphysema progression using t-SNE analysis of longitudinal CT images and SNPs

Hidenobu Suzuki, Mikio Matsuhiro, Yoshiki Kawata, Issei Imoto, Yasutaka Nakano, Masahiko Kusumoto, Masahiro Kaneko, Noboru Niki

Proceedings Volume 12033, 120331H (2022) https://doi.org/10.1117/12.2609296

KEYWORDS: Emphysema, Lung, Visualization, Computed tomography, Visual analytics, Image segmentation, Chronic obstructive pulmonary disease, Stochastic processes, Image analysis, Signal attenuation

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Proceedings Article | 4 April 2022 Presentation + Paper

Counting of alveoli in synchrotron radiation 3D CT images using U-Net

Keisuke Fukuda, Kurumi Saito, Yoshiki Kawata, Keiji Umetani, Yasutaka Nakano, Hiroaki Sakai, Toshihiro Okamoto, Noboru Niki

Proceedings Volume 12036, 120360H (2022) https://doi.org/10.1117/12.2612810

KEYWORDS: Lung, 3D image processing, Synchrotron radiation, 3D microstructuring, Computed tomography, Image processing

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Proceedings Article | 4 April 2022 Poster + Paper

Segmentation of aorta and main pulmonary artery of non-contrast CT images using U-Net for chronic thromboembolic pulmonary hypertension: evaluation of robustness to contacts with blood vessels

Hidenobu Suzuki, Mikio Matsuhiro, Yoshiki Kawata, Toshihiko Sugiura, Nobuhiro Tanabe, Masahiko Kusumoto, Masahiro Kaneko, Noboru Niki

Proceedings Volume 12033, 1203325 (2022) https://doi.org/10.1117/12.2612705

KEYWORDS: Aorta, Image segmentation, Computed tomography, Arteries, Pulmonary hypertension, Blood vessels

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Proceedings Article | 4 April 2022 Presentation + Paper

Renal tumor analysis using multi-phase abdominal CT images

Kento Nishihira, Hidenobu Suzuki, Mikio Matsuhiro, Yoshiki Kawata, Yuuki Kobari, Atsushi Ikeda, Noboru Niki

Proceedings Volume 12033, 120330Q (2022) https://doi.org/10.1117/12.2611354

KEYWORDS: Kidney, Tumors, Computed tomography, Rigid registration, Image segmentation, 3D image processing, Image registration, Cancer, Image analysis, Feature extraction

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Alveolar sac analysis of 3D human lung microstructure using synchrotron radiation micro-CT

Kurumi Saito, Keisuke Fukuda, Yoshiki Kawata, Noboru Niki, Keiji Umetani, Yasutaka Nakano, Hiroaki Sakai, Toshihiro Okamoto

Proceedings Volume 11600, 116001U (2021) https://doi.org/10.1117/12.2582050

KEYWORDS: Lung, Synchrotron radiation, 3D microstructuring, 3D image processing, Statistical analysis, Quantitative analysis, Optical filters, Emphysema, Computed tomography

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Proceedings Article | 15 February 2021 Presentation + Paper

Representation of texture structures with topological data analysis for stage IA lung adenocarcinoma in three-dimensional thoracic CT images

Y. Kawata, N. Niki, M. Kusumoto, H. Ohamatsu, K. Aokage, G. Ishii, Y. Matsumoto, T. Tsuchida, K. Eguchif, M. Kaneko

Proceedings Volume 11600, 116000G (2021) https://doi.org/10.1117/12.2581710

KEYWORDS: Computed tomography, Lung, 3D image processing, Data analysis, Tumors, 3D modeling, Visualization, Medicine, Data modeling

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Proceedings Article | 15 February 2021 Poster + Paper

Fully automatic bone segmentation through contrast enhanced torso CT dataset

Ahmed Maklad, Hassan Hashem, Mikio Matsuhiro, Hidenobu Suzuki, Noboru Niki

Proceedings Volume 11597, 115972G (2021) https://doi.org/10.1117/12.2582161

KEYWORDS: Computed tomography, Image registration, Solids, Spine, Image segmentation, Bone

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Proceedings Article | 16 March 2020 Paper

Association analysis of SNPs with CT image-based phenotype of emphysema progression in heavy smokers

Hidenobu Suzuki, Mikio Matsuhiro, Yoshiki Kawata, Noboru Niki, Issei Imoto, Yasutaka Nakano, Masahiko Kusumoto, Masahiro Kaneko

Proceedings Volume 11314, 113142D (2020) https://doi.org/10.1117/12.2549431

KEYWORDS: Computed tomography, Emphysema, Lung, Chronic obstructive pulmonary disease, Image segmentation, Genetics, Signal attenuation, Cancer, Lung cancer, Polymers

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Proceedings Article | 16 March 2020 Paper

Differential diagnosis of pulmonary nodules using 3D CT images

Takeru Kageyama, Yoshiki Kawata, Noboru Niki, Masahiko Kusumoto, Yoshiki Aokage, Genichirou Ishii, Hironobu Ohmatsu, Takaaki Tsuchida, Yuji Matsumoto, Kenji Eguchi, Masahiro Kaneko

Proceedings Volume 11314, 113142J (2020) https://doi.org/10.1117/12.2551139

KEYWORDS: Tumor growth modeling, Lung cancer, 3D modeling, Computed tomography, Visual process modeling, 3D image processing, Visualization, Cancer, Tumors, Biopsy

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Proceedings Article | 2 March 2020 Paper

Usefulness of patient-specific past X-ray image reference support system in the facilities for severely disabled children and persons

S. Takeshita, R. Ishigaki, T. Tomitaka, H. Suzuki, Y. Kawata, N. Niki

Proceedings Volume 11318, 113180R (2020) https://doi.org/10.1117/12.2548803

KEYWORDS: Radiography, X-rays, X-ray imaging, Picture Archiving and Communication System, Image classification, Imaging systems, Classification systems, Computing systems

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Proceedings Article | 28 February 2020 Paper

A preliminary study of visualizing texture components of stage IA lung adenocarcinoma in three-dimensional thoracic CT images with structure-texture image decomposition

Y. Kawata, N. Niki, M. Kusumoto, H. Ohmatsu, K. Aokage, G. Ishii, Y. Matsumoto, T. Tsuchida, K. Eguchi, M. Kaneko

Proceedings Volume 11317, 113170G (2020) https://doi.org/10.1117/12.2549824

KEYWORDS: Computed tomography, 3D image processing, Lung, Visualization, Lung cancer, Tumors, Image segmentation, 3D displays, Cancer, 3D modeling

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Proceedings Article | 28 February 2020 Paper

3D microstructure analysis of human pulmonary emphysema using a synchrotron radiation CT

Kurumi Saito, Shota Fuketa, Ryouhei Shimatani, Yoshiki Kawata, Noboru Niki, Keiji Umetani, Yasutaka Nakano, Hiroaki Sakai, Toshihiro Okamoto, Harumi Itoh

Proceedings Volume 11317, 113170H (2020) https://doi.org/10.1117/12.2549441

KEYWORDS: Emphysema, Lung, 3D microstructuring, Synchrotron radiation, Capillaries, Blood vessels, 3D image reconstruction, Analytical research, 3D image processing, Visualization

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Proceedings Article | 27 March 2019 Paper

Deep radiomic precision CT imaging for prognostic biomarkers for interstitial lung diseases

Tomoki Uemura, Mikio Matsuhiro, Chinatsu Watari, Janne Näppi, Radin Nasirudin, Toru Hironaka, Yoshiki Kawata, Noboru Niki, Hiroyuki Yoshida

Proceedings Volume 10954, 109541E (2019) https://doi.org/10.1117/12.2512058

KEYWORDS: Lung, Computed tomography, Image analysis, Performance modeling, Convolutional neural networks, Pulmonary function tests, Statistical analysis, Physiology, Gallium nitride, Feature extraction

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Proceedings Article | 15 March 2019 Paper

Pulmonary blood vessels extraction from dual-energy CT images using a synchrotron radiation micro-CT

K. Saito, S. Ohnishi , S. Fuketa, Y. Kawata, N. Niki, K. Umetani, H. Sakai, Y. Nakano, T. Okamoto, H. Itoh

Proceedings Volume 10953, 109530G (2019) https://doi.org/10.1117/12.2512369

KEYWORDS: Blood vessels, Lung, Capillaries, Synchrotron radiation, 3D image processing, Image segmentation, X-ray computed tomography, Visualization, Veins, Computed tomography

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Proceedings Article | 13 March 2019 Paper

Computer-aided CT image features improving the malignant risk prediction in pulmonary nodules suspicious for lung cancer

Y. Kawata, N. Niki, M. Kusumoto, H. Ohmatsu, K. Aokage, G. Ishii, Y. Matsumoto, T. Tsuchida, K. Eguchi, M. Kaneko

Proceedings Volume 10950, 109501J (2019) https://doi.org/10.1117/12.2512614

KEYWORDS: Computed tomography, Lung cancer, 3D image processing

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Proceedings Article | 13 March 2019 Paper

Metastatic lymph node analysis of colorectal cancer using quadruple-phase CT images

Keisuke Bando, Ren Nishimoto, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Gen Iinuma

Proceedings Volume 10950, 109503U (2019) https://doi.org/10.1117/12.2512738

KEYWORDS: Lymphatic system, Computed tomography, Veins, Colorectal cancer, Cancer, Arteries, Data modeling, Tumors, Quantitative analysis, Image analysis

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Proceedings Article | 5 November 2018 Paper

High-resolution wide-field synchrotron radiation micro-CT for large human lung specimen imaging

Keiji Umetani, Harumi Itoh, Yoshiki Kawata, Noboru Niki

Proceedings Volume 10816, 108160A (2018) https://doi.org/10.1117/12.2501282

KEYWORDS: Cameras, Lung, Imaging systems, X-rays, Image processing, X-ray imaging, Sensors, Spatial resolution, Image sensors, Optical filters

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Proceedings Article | 12 March 2018 Paper

Bronchial based pulmonary acinus analysis in human lungs using a synchrotron radiation micro-CT

K. Saito, Y. Kobayashi, Y. Kawata, N. Niki, K. Umetani, T. Okamoto, H. Sakai, Y. Nakano, H. Itoh

Proceedings Volume 10578, 105781W (2018) https://doi.org/10.1117/12.2293428

KEYWORDS: Lung, Image segmentation, 3D microstructuring, 3D image processing, Synchrotron radiation, Analytical research, Computed tomography, Synchrotrons, Medical research, Heart

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Proceedings Article | 6 March 2018 Paper

Radiomic texture-curvature (RTC) features for precision medicine of patients with rheumatoid arthritis-associated interstitial lung disease

Chinatsu Watari, Mikio Matsuhiro, Janne Näppi, Radin Nasirudin, Toru Hironaka, Yoshiki Kawata, Noboru Niki, Hiroyuki Yoshida

Proceedings Volume 10579, 105791N (2018) https://doi.org/10.1117/12.2294043

KEYWORDS: Lung, Computed tomography, Feature extraction, Chest, Pulmonary function tests

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Proceedings Article | 27 February 2018 Paper

Quantitative assessment for pneumoconiosis severity diagnosis using 3D CT images

Koki Hino, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Katsuya Kato, Takumi Kishimoto, Kazuto Ashizawa

Proceedings Volume 10575, 105753J (2018) https://doi.org/10.1117/12.2293436

KEYWORDS: Lung, Computed tomography, Computer aided diagnosis and therapy, Diagnostics

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Proceedings Article | 27 February 2018 Presentation + Paper

Prognostic importance of pleural attachment status measured by pretreatment CT images in patients with stage IA lung adenocarcinoma: measurement of the ratio of the interface between nodule and neighboring pleura to nodule surface area

Y. Kawata, N. Niki, M. Kusumoto, H. Ohmatsu, K. Aokage, G. Ishii, Y. Matsumoto, T. Tsuchida, K. Eguchi, M. Kaneko

Proceedings Volume 10575, 105751G (2018) https://doi.org/10.1117/12.2293468

KEYWORDS: Computed tomography, Lung, Lung cancer, 3D image processing

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Proceedings Article | 27 February 2018 Paper

Computer aided detection system for Osteoporosis using low dose thoracic 3D CT images

Daisuke Tsuji, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Yasutaka Nakano, Masafumi Harada, Masahiko Kusumoto, Takaaki Tsuchida, Kenji Eguchi, Masahiro Kaneko

Proceedings Volume 10575, 105753D (2018) https://doi.org/10.1117/12.2293483

KEYWORDS: Bone, Computed tomography, 3D image processing, Spine, Algorithm development, Computer aided diagnosis and therapy, Computing systems, Image analysis, Chest

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Proceedings Article | 27 February 2018 Paper

Automatic blood vessel based-liver segmentation using the portal phase abdominal CT

Ahmed Maklad, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Mitsuo Shimada, Gen Iinuma

Proceedings Volume 10575, 1057527 (2018) https://doi.org/10.1117/12.2293581

KEYWORDS: Liver, Image segmentation, Blood vessels, Bone, Aorta, Veins, Heart, Kidney, Spine

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Proceedings Article | 27 February 2018 Presentation + Paper

Automated assessment of aortic and main pulmonary arterial diameters using model-based blood vessel segmentation for predicting chronic thromboembolic pulmonary hypertension in low-dose CT lung screening

Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Toshihiko Sugiura, Nobuhiro Tanabe, Masahiko Kusumoto, Kenji Eguchi, Masahiro Kaneko

Proceedings Volume 10575, 105750X (2018) https://doi.org/10.1117/12.2293295

KEYWORDS: Aorta, Arteries, Image segmentation, Computed tomography, Blood vessels, Pulmonary hypertension

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Proceedings Article | 3 March 2017 Paper

A hybrid 3D region growing and 4D curvature analysis-based automatic abdominal blood vessel segmentation through contrast enhanced CT

Ahmed Maklad, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Mitsuo Shimada, Gen Iinuma

Proceedings Volume 10134, 101344C (2017) https://doi.org/10.1117/12.2254327

KEYWORDS: Image segmentation, Blood vessels, Bone, Kidney, Heart, Surgery, Computed tomography, 3D image enhancement, 3D image processing, Spine, Natural surfaces

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Proceedings Article | 31 October 2016 Paper

Development of 36M-pixel x-ray detector for large field of view and high-resolution micro-CT

Keiji Umetani, Yoshiki Kawata, Noboru Niki

Proceedings Volume 10020, 1002005 (2016) https://doi.org/10.1117/12.2246186

KEYWORDS: X-rays, Cameras, Digital cameras, Lung, X-ray detectors, Sensors, CMOS sensors, Imaging systems, Spatial resolution, Visualization

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Proceedings Article | 1 April 2016 Paper

Microstructure analysis of the pulmonary acinus by a synchrotron radiation CT

K. Minami, K. Maeda, Y. Kawata, N. Niki, K. Umetani, Y. Nakano, H. Sakai, H. Ohmatsu, H. Itoh

Proceedings Volume 9783, 978355 (2016) https://doi.org/10.1117/12.2216642

KEYWORDS: Synchrotron radiation, Lung, Computed tomography, Synchrotrons, Quantitative analysis, Diagnostics, Arteries, Veins, Analytical research, Image segmentation, Image analysis, Medical imaging

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Proceedings Article | 29 March 2016 Paper

Preliminary study of visualizing membrane structures of spiculated pulmonary nodules in three-dimensional thoracic CT images

Y. Kawata, N. Niki, H. Ohmatsu, K. Aokage, M. Kusumoto, T. Tsuchida, K. Eguchi, M. Kaneko

Proceedings Volume 9788, 978819 (2016) https://doi.org/10.1117/12.2216691

KEYWORDS: Scanners, Computed tomography, 3D image processing, Visualization, Lung, Lung cancer, Image segmentation, 3D image enhancement, Image filtering

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Proceedings Article | 24 March 2016 Paper

Computer-aided diagnosis for osteoporosis using chest 3D CT images

K. Yoneda, M. Matsuhiro, H. Suzuki, Y. Kawata, N. Niki, Y. Nakano, H. Ohmatsu, M. Kusumoto, T. Tsuchida, K. Eguchi, M. Kaneko

Proceedings Volume 9785, 97853A (2016) https://doi.org/10.1117/12.2216600

KEYWORDS: Bone, Computer aided diagnosis and therapy, Computed tomography, Chest, 3D image processing, Dual energy x-ray absorptiometry, Spine, Algorithm development, Image analysis, Image resolution, Shape analysis

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Proceedings Article | 24 March 2016 Paper

Computer aided diagnosis for severity assessment of pneumoconiosis using CT images

Hidenobu Suzuki, Mikio Matsuhiro, Yoshiki Kawata, Noboru Niki, Katsuya Kato, Takumi Kishimoto, Kazuto Ashizawa

Proceedings Volume 9785, 978531 (2016) https://doi.org/10.1117/12.2217480

KEYWORDS: Lung, Computed tomography, Computer aided diagnosis and therapy, Image segmentation, Computing systems, Chest, Quantitative analysis

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Proceedings Article | 20 March 2015 Paper

Quantitative assessment of smoking-induced emphysema progression in longitudinal CT screening for lung cancer

H. Suzuki, R. Mizuguchi, M. Matsuhiro, Y. Kawata, N. Niki, Y. Nakano, H. Ohmatsu, M. Kusumoto, T. Tsuchida, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 9414, 94142O (2015) https://doi.org/10.1117/12.2082054

KEYWORDS: Emphysema, Computed tomography, Lung, Lung cancer, Image segmentation, Signal attenuation, Chronic obstructive pulmonary disease, Statistical analysis, Computer aided diagnosis and therapy, Cancer

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Proceedings Article | 20 March 2015 Paper

Peripleural lung disease detection based on multi-slice CT images

M. Matsuhiro, H. Suzuki, Y. Kawata, N. Niki, Y. Nakano, H. Ohmatsu, M. Kusumoto, T. Tsuchida, K. Eguchi, M. Kaneko

Proceedings Volume 9414, 94142W (2015) https://doi.org/10.1117/12.2081718

KEYWORDS: Lung, Bone, X-ray computed tomography, Image segmentation, Computed tomography, 3D image processing, Medical imaging, Detection and tracking algorithms, Blood vessels, Medicine

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Proceedings Article | 20 March 2015 Paper

Nonlinear dimensionality reduction of CT histogram based feature space for predicting recurrence-free survival in non-small-cell lung cancer

Y. Kawata, N. Niki, H. Ohmatsu, K. Aokage, M. Kusumoto, T. Tsuchida, K. Eguchi, M. Kaneko

Proceedings Volume 9414, 94141N (2015) https://doi.org/10.1117/12.2081719

KEYWORDS: Lung cancer, Computed tomography, Principal component analysis, Cancer, Lung, Scanners, Solid modeling, Statistical analysis, Lymphatic system, Image analysis

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Proceedings Article | 17 March 2015 Paper

Microstructure analysis of the pulmonary acinus using a synchrotron radiation CT

Y. Tokumoto, K. Minami, Y. Kawata, N. Niki, K. Umetani, Y. Nakano, H. Sakai, H. Ohmatsu, H. Itoh

Proceedings Volume 9417, 94172P (2015) https://doi.org/10.1117/12.2081357

KEYWORDS: Lung, Synchrotron radiation, Arteries, Veins, Computed tomography, 3D image processing, Image segmentation, Quantitative analysis, Image resolution, X-rays

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Proceedings Article | 18 March 2014 Paper

Microstructure analysis of the secondary pulmonary lobules by 3D synchrotron radiation CT

Y. Fukuoka, Y. Kawata, N. Niki, K. Umetani, Y. Nakano, H. Ohmatsu, N. Moriyama, H. Itoh

Proceedings Volume 9035, 90352F (2014) https://doi.org/10.1117/12.2043454

KEYWORDS: Image segmentation, Lung, Synchrotron radiation, 3D image processing, Arteries, Veins, Computed tomography, 3D microstructuring, Spatial resolution, Tissues

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Proceedings Article | 18 March 2014 Paper

Potential usefulness of a topic model-based categorization of lung cancers as quantitative CT biomarkers for predicting the recurrence risk after curative resection

Y. Kawata, N. Niki, H. Ohmatsu, M. Satake, M. Kusumoto, T. Tsuchida, K. Aokage, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 9035, 90352N (2014) https://doi.org/10.1117/12.2043390

KEYWORDS: Lung cancer, Computed tomography, Model-based design, Tumor growth modeling, 3D modeling, Image segmentation, Lung, Cancer, 3D image processing, Calibration

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Proceedings Article | 18 March 2014 Paper

Longitudinal follow-up study of smoking-induced emphysema progression in low-dose CT screening of lung cancer

H. Suzuki, M. Matsuhiro, Y. Kawata, N. Niki, Y. Nakano, H. Ohmatsu, M. Kusumoto, T. Tsuchida, K. Eguchi, Masahiro Kaneko, N. Moriyama

Proceedings Volume 9035, 90352M (2014) https://doi.org/10.1117/12.2044007

KEYWORDS: Emphysema, Lung, Computed tomography, Lung cancer, Image segmentation, Chronic obstructive pulmonary disease, Signal attenuation, Spirometry, Statistical analysis, Computer aided diagnosis and therapy

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Proceedings Article | 29 March 2013 Paper

Stochastic tracking of small pulmonary vessels in human lung alveolar walls using synchrotron radiation micro CT images

Y. Kawata, N. Niki, K. Umetani, Y. Nakano, H. Ohamatsu, N. Moriyama, H. Itoh

Proceedings Volume 8672, 867211 (2013) https://doi.org/10.1117/12.2006895

KEYWORDS: Lung, Synchrotron radiation, Particle filters, Image segmentation, Stochastic processes, 3D image processing, Computed tomography, Cancer, Optical spheres, X-ray computed tomography

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Proceedings Article | 18 March 2013 Paper

Tracking time interval changes of pulmonary nodules on follow-up 3D CT images via image-based risk score of lung cancer

Y. Kawata, N. Niki, H. Ohmatsu, M. Kusumoto, T. Tsuchida, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 8670, 86700J (2013) https://doi.org/10.1117/12.2008113

KEYWORDS: Computed tomography, 3D image processing, Lung cancer, Image segmentation, Cancer, Lung, Expectation maximization algorithms, Oncology, Data modeling, 3D displays

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Proceedings Article | 28 February 2013 Paper

Extraction method of interlobar fissure based on multi-slice CT images

M. Matsuhiro, H. Suzuki, Y. Kawata, N. Niki, J. Ueno, Y. Nakano, E. Ogawa, S. Muro, M. Mishima, H. Ohmatsu, Noriyuki Moriyama

Proceedings Volume 8670, 867031 (2013) https://doi.org/10.1117/12.2007822

KEYWORDS: Lung, Gold, Computed tomography, Medicine, Cancer, Oncology, Lung cancer, Structural analysis, Detection and tracking algorithms, Data acquisition

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Proceedings Article | 26 February 2013 Paper

Blood vessel-based liver segmentation through the portal phase of a CT dataset

Ahmed Maklad, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Noriyuki Moriyama, Toru Utsunomiya, Mitsuo Shimada

Proceedings Volume 8670, 86700X (2013) https://doi.org/10.1117/12.2007546

KEYWORDS: Liver, Blood vessels, Tumors, Image segmentation, Natural surfaces, Blood, Medical imaging, Cancer, Liver cancer, Computer security

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Proceedings Article | 3 March 2012 Paper

A method for modulation transfer function determination from blood vessel profiles measured in computed tomography

Y. Nakaya, Y. Kawata, N. Niki, H. Ohmatsu, N. Moriyama

Proceedings Volume 8313, 83131I (2012) https://doi.org/10.1117/12.911030

KEYWORDS: Modulation transfer functions, Computed tomography, Blood vessels, Point spread functions, Spatial frequencies, Spatial resolution, Fourier transforms, Cancer, Data modeling, Tungsten

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Proceedings Article | 23 February 2012 Paper

Computer aided diagnosis for osteoporosis based on vertebral column structure analysis

Eiji Takahashi, Yoshiki Kawata, Noboru Niki, Yasutaka Nakano, Masafumi Harada, Noriyuki Moriyama

Proceedings Volume 8315, 831533 (2012) https://doi.org/10.1117/12.911660

KEYWORDS: Bone, Algorithm development, Computed tomography, Shape analysis, Spine, 3D image processing, Computer aided diagnosis and therapy, Image analysis, Image resolution, Chest

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Proceedings Article | 23 February 2012 Paper

Image-based computer-aided prognosis of lung cancer: predicting patient recurrent-free survival via a variational Bayesian mixture modeling framework for cluster analysis of CT histograms

Y. Kawata, N. Niki, H. Ohamatsu, M. Kusumoto, T. Tsuchida, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 8315, 83150C (2012) https://doi.org/10.1117/12.911229

KEYWORDS: Computed tomography, Lung cancer, Image segmentation, Solid modeling, Cancer, Tumor growth modeling, Lung, Data modeling, Analytical research, Solids

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Proceedings Article | 14 February 2012 Paper

Segmentation algorithm of colon based on multi-slice CT colonography

Yizhong Hu, Mohammed Shabbir Ahamed, Eiji Takahashi, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Masahiro Suzuki, Gen Iinuma, Noriyuki Moriyama

Proceedings Volume 8314, 831438 (2012) https://doi.org/10.1117/12.911706

KEYWORDS: Colon, Colorectal cancer, Image segmentation, Virtual colonoscopy, Cancer, Rectum, Intestine, Computed tomography, Error control coding, Bone

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Proceedings Article | 14 February 2012 Paper

Extraction of liver volumetry based on blood vessel from the portal phase CT dataset

Ahmed Maklad, Mikio Matsuhiro, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Tohru Utsunomiya, Mitsuo Shimada

Proceedings Volume 8314, 83142O (2012) https://doi.org/10.1117/12.911175

KEYWORDS: Liver, Blood vessels, Natural surfaces, Surgery, Computed tomography, Heart, Image segmentation, Bone, Kidney, Calcium

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Proceedings Article | 9 March 2011 Paper

Human pulmonary acinar airspace segmentation from three-dimensional synchrotron radiation micro CT images of secondary pulmonary lobule

Y. Kawata, T. Hosokawa, N. Niki, K. Umetani, Y. Nakano, H. Ohmatsu, N. Moriyama, H. Itoh

Proceedings Volume 7965, 79651P (2011) https://doi.org/10.1117/12.877938

KEYWORDS: Image segmentation, Lung, 3D image processing, Synchrotron radiation, Tissues, Computed tomography, X-ray computed tomography, Natural surfaces, Cancer, Spatial resolution

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Proceedings Article | 9 March 2011 Paper

Developments of thrombosis detection algorithm using the contrast enhanced CT images

Jun Oya, Hidenobu Suzuki, Yoshiki Kawata, Noboru Niki, Toshihiko Sugiura, Nobuhiro Tanabe, Yuichi Takiguchi, Koichiro Tatsumi

Proceedings Volume 7963, 79632B (2011) https://doi.org/10.1117/12.877934

KEYWORDS: Arteries, Computed tomography, Algorithm development, Lung, Detector development, Detection and tracking algorithms, Diagnostics, Blood vessels, Veins, 3D image processing

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Proceedings Article | 9 March 2011 Paper

Classification algorithm of lung lobe for lung disease cases based on multislice CT images

M. Matsuhiro, Y. Kawata, N. Niki, Y. Nakano, M. Mishima, H. Ohmatsu, T. Tsuchida, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 7963, 796331 (2011) https://doi.org/10.1117/12.877997

KEYWORDS: Lung, Computed tomography, Lung cancer, Image classification, Blood vessels, 3D image processing, X-ray computed tomography, Medicine, Cancer, Image processing

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Proceedings Article | 9 March 2010 Paper

Microstructural analysis of secondary pulmonary lobule imaged by synchrotron radiation micro CT using offset scan mode

Y. Kawata, K. Kageyama, N. Niki, K. Umetani, K. Yada, H. Ohamatsu, N. Moriyama, H. Itoh

Proceedings Volume 7626, 762610 (2010) https://doi.org/10.1117/12.845583

KEYWORDS: Image segmentation, Lung, Arteries, Veins, 3D displays, Synchrotron radiation, 3D image processing, Computed tomography, Image resolution, Signal attenuation

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Proceedings Article | 9 March 2010 Paper

Computer aided diagnosis of osteoporosis using multi-slice CT images

Eiji Takahashi, Shinsuke Saita, Yoshiki Kawata, Noboru Niki, Masako Ito, Hiromu Nishitani, Noriyuki Moriyama

Proceedings Volume 7624, 76243Q (2010) https://doi.org/10.1117/12.844628

KEYWORDS: Bone, Computed tomography, Algorithm development, Shape analysis, Computer aided diagnosis and therapy, 3D image processing, Spine, Image analysis, Image resolution, Chest

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Proceedings Article | 14 March 2009 Paper

Bronchial wall region extraction algorithm using multi-slice CT images

Kengo Akashi, Shinsuke Saita, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Yasutaka Nakano, Akio Niimi, Hisako Matsumoto, Tsuyoshi Oguma, Yuichi Takiguchi, Naoko Kawata, Nobuhiro Tanabe, Hironobu Ohmatsu, Kenji Eguchi, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 7258, 72582J (2009) https://doi.org/10.1117/12.811796

KEYWORDS: Computed tomography, Diagnostics, Chronic obstructive pulmonary disease, Edge detection, Algorithm development, Medicine, Cancer, Image processing, Lung, Lung cancer

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Proceedings Article | 13 March 2009 Paper

An automated distinction of DICOM images for lung cancer CAD system

H. Suzuki, S. Saita, M. Kubo, Y. Kawata, N. Niki, H. Nishitani, H. Ohmatsu, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 7264, 72640Z (2009) https://doi.org/10.1117/12.811396

KEYWORDS: X-ray computed tomography, Bone, Lung cancer, Tissues, Chest, CAD systems, Medical imaging, X-rays, Computer aided diagnosis and therapy, X-ray imaging

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Proceedings Article | 13 March 2009 Paper

Development of lung cancer CT screening operating support system

Rikuta Ishigaki, Kozou Hanai, Masahiro Suzuki, Yoshiki Kawata, Noboru Niki, Kenji Eguchi, Ryutaro Kakinuma, Noriyuki Moriyama

Proceedings Volume 7264, 726409 (2009) https://doi.org/10.1117/12.811455

KEYWORDS: Radiology, Lung cancer, Computed tomography, Information visualization, Visualization, Cancer, X-ray computed tomography, Computing systems, Visual analytics, Databases

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Proceedings Article | 11 March 2009 Paper

Measurement of spatial and density resolutions in x-ray nanocomputed tomography

Y. Kawata, K. Kageyama, Y. Nakaya, N. Niki, K. Umetani, K. Yada, H. Ohmatsu, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 7258, 725809 (2009) https://doi.org/10.1117/12.811323

KEYWORDS: Modulation transfer functions, Point spread functions, Spatial resolution, Computed tomography, Synchrotron radiation, Cancer, Fourier transforms, Imaging systems, X-ray sources, Nanowires

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Proceedings Article | 3 March 2009 Paper

Growth-pattern classification of pulmonary nodules based on variation of CT number histogram and its potential usefulness in nodule differentiation

Y. Kawata, A. Kawamata, N. Niki, H. Ohmatsu, R. Kakinuma, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 7260, 72601O (2009) https://doi.org/10.1117/12.811428

KEYWORDS: Computed tomography, Image segmentation, Solids, 3D image processing, Image classification, Cancer, Lung, Time metrology, Computer aided design, Receivers

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Proceedings Article | 28 February 2009 Paper

Algorithm for lung cancer detection based on PET/CT images

Shinsuke Saita, Keita Ishimatsu, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Hideki Ohtsuka, Hiromu Nishitani, Hironobu Ohmatsu, Kenji Eguchi, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 7260, 726034 (2009) https://doi.org/10.1117/12.812212

KEYWORDS: Lung cancer, Lung, Computed tomography, Positron emission tomography, Detection and tracking algorithms, Cancer, Feature extraction, Algorithm development, Reconstruction algorithms, Image classification

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Proceedings Article | 18 March 2008 Paper

Measurement of three-dimensional point spread functions in multidetector-row CT

Y. Kawata, Y. Nakaya, N. Niki, H. Ohmatsu, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 6913, 69131O (2008) https://doi.org/10.1117/12.770861

KEYWORDS: Point spread functions, 3D image processing, 3D metrology, Modulation transfer functions, Computed tomography, 3D modeling, 3D acquisition, Spatial resolution, Cancer, Data modeling

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Proceedings Article | 17 March 2008 Paper

Classifying pulmonary nodules using dynamic enhanced CT images based on CT number histogram

Kazuhiro Minami, Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Kiyoshi Mori, Kouzou Yamada, Kenji Eguchi, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 6915, 69152P (2008) https://doi.org/10.1117/12.770198

KEYWORDS: Computed tomography, Image segmentation, Lithium, Cancer, Solids, Feature extraction, 3D image processing, Computer aided diagnosis and therapy, Lung, Image classification

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Proceedings Article | 17 March 2008 Paper

Algorithm of pulmonary emphysema extraction using thoracic 3-D CT images

Shinsuke Saita, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Yasutaka Nakano, Hironobu Ohmatsu, Keigo Tominaga, Kenji Eguchi, Noriyuki Moriyama

Proceedings Volume 6915, 69152L (2008) https://doi.org/10.1117/12.769968

KEYWORDS: Lung, Emphysema, Computed tomography, 3D image processing, Blood vessels, X-ray computed tomography, Evolutionary algorithms, Image segmentation, Absorption, Cancer

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Proceedings Article | 13 March 2008 Paper

Database construction for small lung nodule using high-resolution three-dimension CT image

Y. Kozaki, Y. Kawata, N. Niki, H. Ohmatsu, M. Kusumoto, R. Kakinuma, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 6919, 691913 (2008) https://doi.org/10.1117/12.770027

KEYWORDS: Databases, Image storage, Medical imaging, Lung, Diagnostics, Human-machine interfaces, Computed tomography, Data storage, Information security, Image analysis

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Proceedings Article | 12 March 2008 Paper

Comparative evaluation of physicians' pulmonary nodule detection with reduced slice thickness at CT screening

Marodina Sinsuat, Ichiro Shimamura, Shinsuke Saita, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Ryutaro Kakinuma, Kenji Eguchi, Masahiro Kaneko, Keigo Tominaga, Noriyuki Moriyama

Proceedings Volume 6916, 691621 (2008) https://doi.org/10.1117/12.770405

KEYWORDS: Lung, Lung cancer, Diagnostics, Computed tomography, Cancer, Chest, Blood vessels, Distance measurement, Gold, Quantitative analysis

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Proceedings Article | 5 April 2007 Paper

Classifying pulmonary nodules using dynamic enhanced CT images based on CT number histogram

Kazuhiro Minami, Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Masahiko Kusumoto, Ryuutaro Kakinuma, Kenji Eguchi, Kiyoshi Mori, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 6514, 65143B (2007) https://doi.org/10.1117/12.710556

KEYWORDS: Computed tomography, Image classification, Image segmentation, Cancer, Solids, Algorithm development, 3D metrology, Radiology, Image registration, Medical imaging

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Proceedings Article | 30 March 2007 Paper

Extracting alveolar structure of human lung tissue specimens based on surface skeleton representation from 3D micro-CT images

Hiroyuki Ishimori, Yoshiki Kawata, Noboru Niki, Yoshihiro Nakaya, Hironobu Ohmatsu, Eisuke Matsui, Masashi Fujii, Noriyuki Moriyama

Proceedings Volume 6514, 65143O (2007) https://doi.org/10.1117/12.709434

KEYWORDS: Image segmentation, 3D image processing, Computed tomography, Lung, 3D displays, X-ray computed tomography, Lung cancer, Spatial resolution, Reconstruction algorithms, Tissues

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Proceedings Article | 30 March 2007 Paper

Bone, blood vessels, and muscle detection algorithm and creating database based on dynamic and non-dynamic multi-slice CT image of head and neck

Mohammed Shabbir Ahamed, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Hirokazu Iwasaki

Proceedings Volume 6514, 651434 (2007) https://doi.org/10.1117/12.710473

KEYWORDS: Head, Bone, Teeth, Blood vessels, Computed tomography, Databases, Neck, Arteries, Analytical research, Detection and tracking algorithms

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Proceedings Article | 30 March 2007 Paper

Automated anatomical labeling algorithm of bronchial branches based on multi-slice CT images

J. Kawai, S. Saita, M. Kubo, Y. Kawata, N. Niki, Y. Nakano, H. Nishitani, H. Ohmatsu, K. Eguchi, M. Kaneko, M. Kusumoto, R. Kakinuma, N. Moriyama

Proceedings Volume 6514, 65143S (2007) https://doi.org/10.1117/12.709664

KEYWORDS: Lung, Image segmentation, Computed tomography, Algorithm development, Blood vessels, Cancer, Medicine, Diagnostics, Veins, Arteries

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Proceedings Article | 30 March 2007 Paper

Classification algorithm of pulmonary vein and artery based on multi-slice CT image

Taihei Yonekura, Mikio Matsuhiro, Shinsuke Saita, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Hiromu Nishitani, Hironobu Ohmatsu, Ryutaro Kakinuma, Noriyuki Moriyama

Proceedings Volume 6514, 65142E (2007) https://doi.org/10.1117/12.709857

KEYWORDS: Arteries, Veins, Lung, Blood vessels, Computed tomography, 3D image processing, Algorithm development, Image processing, X-ray computed tomography, Image classification

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Proceedings Article | 30 March 2007 Paper

Algorithm of pulmonary emphysema extraction using thoracic 3D CT images

Shinsuke Saita, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Yasutaka Nakano, Hironobu Ohmatsu, Keigo Tominaga, Kenji Eguchi, Noriyuki Moriyama

Proceedings Volume 6514, 65143L (2007) https://doi.org/10.1117/12.709254

KEYWORDS: Lung, Emphysema, Computed tomography, 3D image processing, Blood vessels, X-ray computed tomography, Image classification, Cancer, Signal attenuation, Image analysis

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Proceedings Article | 30 March 2007 Paper

Anonymization server system for DICOM images

H. Suzuki, M. Amano, M. Kubo, Y. Kawata, N. Niki, H. Nishitani

Proceedings Volume 6516, 65160Z (2007) https://doi.org/10.1117/12.709947

KEYWORDS: Human-machine interfaces, Data communications, Image processing, Surgery, Ions, Computed tomography, Bone, Medical imaging, Databases, Picture Archiving and Communication System

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Proceedings Article | 13 March 2006 Paper

Feature calculation for classification algorithm of pulmonary vein and artery

Takashi Nishio, Sinsuke Saita, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Ryuutarou Kakinuma, Noriyuki Moriyama, Kenji Eguchi

Proceedings Volume 6143, 61432X (2006) https://doi.org/10.1117/12.652948

KEYWORDS: Arteries, Veins, Blood vessels, Lung, Computed tomography, Algorithm development, X-ray computed tomography, 3D image processing, Feature extraction, Distance measurement

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Proceedings Article | 13 March 2006 Paper

Classifying pulmonary nodules using dynamic enhanced single slice and multi slice CT images

Kazuhiro Minami, Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Masahiko Kusumoto, Kouzou Yamada, Ryuutaro Kakinuma, Kenji Eguchi, Kiyoshi Mori, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 6143, 614334 (2006) https://doi.org/10.1117/12.654683

KEYWORDS: Computed tomography, Lithium, Image classification, Image segmentation, Cancer, Solids, Algorithm development, Medical imaging, Radiology, Image registration

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Proceedings Article | 13 March 2006 Paper

Algorithm of pulmonary emphysema extraction using low dose thoracic 3D CT images

S. Saita, M. Kubo, Y. Kawata, N. Niki, Y. Nakano, H. Omatsu, K. Tominaga, K. Eguchi, N. Moriyama

Proceedings Volume 6143, 61432T (2006) https://doi.org/10.1117/12.654203

KEYWORDS: Lung, Emphysema, Computed tomography, 3D image processing, X-ray computed tomography, Image processing, Blood vessels, Image classification, Image segmentation, Cancer

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Proceedings Article | 13 March 2006 Paper

Growth-rate estimation of pulmonary nodules in three-dimensional thoracic CT images based on CT density histogram analysis and its application to nodule classification

Y. Kawata, M. Nakaoka, N. Niki, H. Ohmatsu, M. Kusumoto, R. Kakinuma, K. Eguchi, M. Kaneko, N. Moriyama

Proceedings Volume 6143, 614333 (2006) https://doi.org/10.1117/12.654183

KEYWORDS: Computed tomography, Image segmentation, Image classification, 3D image processing, Solids, Lung, Cancer, Time metrology, Scanners, Lung cancer

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Proceedings Article | 13 March 2006 Paper

Automated anatomical labeling algorithm of bronchial branches based on multi-slice CT images

J. Kawai, S. Saita, M. Kubo, Y. Kawata, N. Niki, Y. Nakano, H. Nishitani, H. Ohmatsu, N. Moriyama

Proceedings Volume 6143, 61432W (2006) https://doi.org/10.1117/12.654210

KEYWORDS: Image segmentation, Lung, Computed tomography, Blood vessels, Image classification, Algorithm development, Medicine, Cancer, Veins, Arteries

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Proceedings Article | 29 April 2005 Paper

Computer-aided diagnosis algorithm for lung cancer using retrospective CT images

Hironori Nakashima, Takuya Yamamoto, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Kenji Eguchi, Hiroyuki Nishiyama, Masahiro Kaneko, Masahiko Kusumoto, Ryutaro Kakinuma, Noriyuki Moriyama

Proceedings Volume 5747, (2005) https://doi.org/10.1117/12.595591

KEYWORDS: Lung, Blood vessels, Computed tomography, Lung cancer, Computer aided diagnosis and therapy, Computing systems, Cancer, Image registration, Image processing, Time metrology

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Proceedings Article | 29 April 2005 Paper

A computerized approach for estimating pulmonary nodule growth rates in three-dimensional thoracic CT images based on CT density histogram

Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Masahiko Kusumoto, Ryutaro Kakinuma, Kiyoshi Mori, Kozo Yamada, Hiroyuki Nishiyama, Kenji Eguchi, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 5747, (2005) https://doi.org/10.1117/12.595099

KEYWORDS: Computed tomography, Image segmentation, 3D image processing, Lung, Cancer, Solids, Image classification, 3D displays, Medical research, Time metrology

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Proceedings Article | 29 April 2005 Paper

CAD system for lung cancer screening using low dose thick-slice CT images

Mitsuru Kubo, Nobuhiro Yamada, Yoshiki Kawata, Noboru Niki, Kenji Eguchi, Hironobu Ohmatsu, Masahiro Kaneko, Masahiko Kusumoto, Ryutaro Kakinuma, Hiroyuki Nishiyama, Noriyuki Moriyama

Proceedings Volume 5747, (2005) https://doi.org/10.1117/12.595157

KEYWORDS: Databases, Lung cancer, Computed tomography, Diagnostics, CAD systems, Lung, Cancer, X-ray computed tomography, Computer aided diagnosis and therapy, Chest

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Proceedings Article | 20 April 2005 Paper

An extraction algorithm of pulmonary fissures from multislice CT image

Hiroyuki Tachibana, Shinsuke Saita, Motokatsu Yasutomo, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Yasutaka Nakano, Michizo Sasagawa, Kenji Eguchi, Noriyuki Moriyama

Proceedings Volume 5745, (2005) https://doi.org/10.1117/12.595070

KEYWORDS: Emphysema, Computed tomography, Image processing, Lung, Medical imaging, Diagnostics, 3D image processing, Image resolution, 3D visualizations, Visualization

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Proceedings Article | 14 April 2005 Paper

Visualization and quantitative analysis of lung microstructure using micro CT images

Tetsuo Yamamoto, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Masashi Fujii, Yoshihiro Nakaya, Eisuke Matsui, Hironobu Ohmatsu, Noriyuki Moriyama

Proceedings Volume 5746, (2005) https://doi.org/10.1117/12.595043

KEYWORDS: Lung, Computed tomography, X-ray computed tomography, 3D image processing, Analytical research, Spatial resolution, Image processing, Visualization, Lung cancer, Quantitative analysis

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Proceedings Article | 12 May 2004 Paper

The comparative evaluation of lung test based on 2- and 10-mm thickness multislice CT image

Daiki Nishioka, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Ryutaro Kakinuma, Masahiro Kaneko, Masahiro Kusumoto, Kenji Eguchi, Kiyoshi Mori, Noriyuki Moriyama, Hiroyuki Nishiyama

Proceedings Volume 5370, (2004) https://doi.org/10.1117/12.534771

KEYWORDS: Computed tomography, Lung cancer, Lung, Cancer, Electroluminescence, Medical imaging, Image resolution, Diagnostics, Image quality, Blood vessels

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Proceedings Article | 12 May 2004 Paper

Image-guided decision support system for pulmonary nodule classification in 3D thoracic CT images

Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Masahiro Kusumoto, Ryutaro Kakinuma, Kiyoshi Mori, Kozo Yamada, Hiroyuki Nishiyama, Kenji Eguchi, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 5370, (2004) https://doi.org/10.1117/12.533605

KEYWORDS: 3D image processing, Computed tomography, Databases, Image segmentation, Image classification, Decision support systems, Feature extraction, Computer aided diagnosis and therapy, Cancer, Classification systems

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Proceedings Article | 12 May 2004 Paper

CAD system for lung cancer CT screening

Yuya Takeda, Masatsugu Tamaru, Yoshiki Kawata, Mitsuru Kubo, Noboru Niki, Hironobu Ohmatsu, Ryutaro Kakinuma, Masahiro Kaneko, Masahiro Kusumoto, Kenji Eguchi, Noriyuki Moriyama, Kiyoshi Mori, Hiroyuki Nishiyama

Proceedings Volume 5370, (2004) https://doi.org/10.1117/12.535040

KEYWORDS: CAD systems, Lung cancer, Computed tomography, Cancer, Computer aided diagnosis and therapy, X-ray computed tomography, Diagnostics, Prototyping, Computing systems, Computer aided design

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Proceedings Article | 12 May 2004 Paper

An extraction algorithm of pulmonary fissures from multislice CT image

Shinsuke Saita, Motokatsu Yasutomo, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Kenji Eguchi, Hironobu Ohmatsu, Ryutaro Kakinuma, Masahiro Kaneko, Masahiro Kusumoto, Noriyuki Moriyama, Michizou Sasagawa

Proceedings Volume 5370, (2004) https://doi.org/10.1117/12.534976

KEYWORDS: Lung, Computed tomography, Lung cancer, Image resolution, 3D image processing, Blood vessels, Cancer, Scanners, Spatial resolution, Image processing

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Proceedings Article | 12 May 2004 Paper

Nodule detection algorithm based on multislice CT images for lung cancer screening

Shinsuke Saita, Tomokazu Oda, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Michizou Sasagawa, Hironobu Ohmatsu, Ryutaro Kakinuma, Masahiro Kaneko, Masahiro Kusumoto, Kenji Eguchi, Hiroyuki Nishiyama, Kiyoshi Mori, Noriyuki Moriyama

Proceedings Volume 5370, (2004) https://doi.org/10.1117/12.534826

KEYWORDS: Lung cancer, Computed tomography, Detection and tracking algorithms, Lung, 3D image processing, X-ray computed tomography, Chest, Bone, Cancer, Optical spheres

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Proceedings Article | 4 May 2004 Paper

A prospective study of CAD system for lung cancer based on helical CT image

Michito Hasegawa, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Hironobu Ohmatsu, Ryutaro Kakinuma, Masahiro Kaneko, Masahiko Kusumoto, Y. Nishiyama, Kenji Eguchi, Noriyuki Moriyama

Proceedings Volume 5372, (2004) https://doi.org/10.1117/12.534037

KEYWORDS: CAD systems, Cancer, Lung cancer, Clinical trials, Computer aided diagnosis and therapy, X-ray computed tomography, Computer aided design, Computed tomography, Diagnostics, Scanners

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Proceedings Article | 30 April 2004 Paper

Visualization and quantitative analysis of lung microstructure using micro CT images

Tetsuo Yamamoto, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Eisuke Matsui, Hironobu Ohamatsu, Noriyuki Moriyama

Proceedings Volume 5369, (2004) https://doi.org/10.1117/12.534769

KEYWORDS: Lung, 3D image processing, Computed tomography, X-ray computed tomography, Visualization, Spatial resolution, 3D microstructuring, Arteries, Veins, Analytical research

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Proceedings Article | 30 April 2004 Paper

Pulmonary nodule classification based on CT density distribution using 3D thoracic CT images

Yoshiki Kawata, Noboru Niki, Hironobu Ohamatsu, Masahiko Kusumoto, Ryutaro Kakinuma, Kiyoshi Mori, Kozo Yamada, Hiroyuki Nishiyama, Kenji Eguchi, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 5369, (2004) https://doi.org/10.1117/12.535032

KEYWORDS: Computed tomography, Image segmentation, 3D image processing, Image classification, Lung cancer, Computer aided diagnosis and therapy, Cancer, Lung, Scanners, Opacity

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Proceedings Article | 15 May 2003 Paper

CAD system for lung cancer screening using low-dose single-slice CT images

Mitsuru Kubo, Nobuhiro Yamada, Yoshiki Kawata, Noboru Niki, Kenji Eguchi, Hironobu Ohmatsu, Ryutaro Kakinuma, Masahiro Kaneko, Masahiko Kusumoto, Hiroyuki Nishiyama, Noriyuki Moriyama

Proceedings Volume 5032, (2003) https://doi.org/10.1117/12.481305

KEYWORDS: Lung, Lung cancer, Computed tomography, Blood vessels, Computer aided diagnosis and therapy, Heart, CAD systems, Diagnostics, Databases, Scanners

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Proceedings Article | 15 May 2003 Paper

A visual data-mining approach using 3D thoracic CT images for classification between benign and malignant pulmonary nodules

Yoshiki Kawata, Noboru Niki, Hironobu Ohamatsu, Masahiko Kusumoto, Ryutaro Kakinuma, Kiyoshi Mori, K. Yamada, Hiroyuki Nishiyama, Kenji Eguchi, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 5032, (2003) https://doi.org/10.1117/12.480648

KEYWORDS: 3D image processing, Computed tomography, Image segmentation, Databases, Visualization, Feature extraction, Cancer, Diagnostics, Image classification, Computer aided diagnosis and therapy

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Proceedings Article | 15 May 2003 Paper

Pulmonary nodule segmentation in thoracic 3D CT images integrating boundary and region information

Yoshiki Kawata, Noboru Niki, Hironobu Ohamatsu, Masahiko Kusumoto, Ryutaro Kakinuma, Kiyoshi Mori, Hiroyuki Nishiyama, Kenji Eguchi, Masahiro Kaneko, Noriyuki Moriyama

Proceedings Volume 5032, (2003) https://doi.org/10.1117/12.480664

KEYWORDS: Image segmentation, 3D modeling, 3D image processing, Computed tomography, Medical imaging, Image processing, Protactinium, Computer aided diagnosis and therapy, Motion models, Solids

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Proceedings Article | 15 May 2003 Paper

CAD system for lung cancer CT screening

Yuya Takeda, Masaaki Tamaru, Yoshiki Kawata, Mitsuru Kubo, Noboru Niki, Hironobu Ohmatsu, Ryutaro Kakinuma, Masahiro Kaneko, Masahiko Kusumoto, Kenji Eguchi, Noriyuki Moriyama, Kiyoshi Mori, Hiroyuki Nishiyama

Proceedings Volume 5032, (2003) https://doi.org/10.1117/12.483546

KEYWORDS: CAD systems, Lung cancer, Computed tomography, Cancer, X-ray computed tomography, Computer aided diagnosis and therapy, Image processing, Prototyping, Computing systems, Diagnostics

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Proceedings Article | 15 May 2003 Paper

ROI extraction of chest CT images using adaptive opening filter

Nobuhiro Yamada, Mitsuru Kubo, Yoshiki Kawata, Noboru Niki, Kenji Eguchi, Hironobu Omatsu, Ryutaro Kakinuma, Masahiro Kaneko, Masahiko Kusumoto, Hiroyuki Nishiyama, Noriyuki Moriyama

Proceedings Volume 5032, (2003) https://doi.org/10.1117/12.483540

KEYWORDS: Lung, Image segmentation, Computed tomography, CAD systems, Chest, Digital filtering, Image filtering, X-ray computed tomography, Lung cancer, Cancer

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