Presentation + Paper
4 March 2022 Dynamic contrast-enhanced fluorescence imaging compared with MR imaging in evaluating bone perfusion during open orthopedic surgery
Author Affiliations +
Abstract
ICG-based dynamic contrast-enhanced fluorescence imaging (DCE-FI) and intraoperative DCE- magnetic resonance imaging (MRI) have been carried out nearly simultaneously in three lower extremity bone infection cases to investigate the relationship between these two imaging modalities for assessing bone blood perfusion during open orthopedic surgeries. Time-intensity curves in the corresponding regions of interest of two modalities were derived for comparison. The results demonstrated that ICG-based DCE-FI has higher sensitivity to perfusion changes while DCE-MRI provides superior and supplemental depth-related perfusion information. Research applying the depth-related perfusion information derived from MRI to improve the overall analytic modeling of intraoperative DCE-FI is ongoing.
Conference Presentation
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Yue Tang, Jessica M. Sin, I. Leah Gitajn, Xu Cao, Xinyue Han, Jonathan T. Elliott, Xiaohan Yu, Melanie L. Christian, Logan Bateman, Theresa Chockbengboun, Eric R. Henderson, Brian W. Pogue, and Shudong Jiang "Dynamic contrast-enhanced fluorescence imaging compared with MR imaging in evaluating bone perfusion during open orthopedic surgery", Proc. SPIE 11943, Molecular-Guided Surgery: Molecules, Devices, and Applications VIII, 119430C (4 March 2022); https://doi.org/10.1117/12.2608382
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KEYWORDS
Bone

Magnetic resonance imaging

Surgery

Data modeling

Software development

Indocyanine green

Bone imaging

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