Ms. Martina P. Orji Profile

Martina P. Orji

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Publications (2)

Proceedings Article | 1 April 2024 Poster + Paper

Fluoroscopic procedure-room scatter-dose reduction using a region-of-Interest (ROI) attenuator

Martina Orji, Kyle Williams, S. Setlur Nagesh, Stephen Rudin, Daniel Bednarek

Proceedings Volume 12925, 129253Z (2024) https://doi.org/10.1117/12.3006856

KEYWORDS: Signal attenuation, Attenuation, Head, Chest, Cranial imaging, Vacuum chambers, Abdomen, Eye, Chest imaging, X-rays, Scatter measurement, Fluoroscopy, Radiation dosimetry, Dose control

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Proceedings Article | 7 April 2023 Poster + Paper

Eye-lens dose reduction using Region of Interest (ROI) attenuators in neuroimaging

Martina Orji, Chao Guo, Zhenyu Xiong, S. Setlur Nagesh, Stephen Rudin, Daniel Bednarek

Proceedings Volume 12463, 124632V (2023) https://doi.org/10.1117/12.2653984

KEYWORDS: Head, Attenuators, Eye, Signal attenuation, Collimation, Neuroimaging, Visualization, Monte Carlo methods, Signal intensity, Image processing

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