Quantitative myocardial perfusion imaging in a porcine ischemia model using a prototype spectral detector CT system

R Fahmi, BL Eck, J Levi, A Fares… - Physics in Medicine …, 2016 - iopscience.iop.org
We optimized and evaluated dynamic myocardial CT perfusion (CTP) imaging on a
prototype spectral detector CT (SDCT) scanner. Simultaneous acquisition of energy …

Low‐dose dynamic myocardial perfusion CT imaging using a motion adaptive sparsity prior

Z Bian, D Zeng, Z Zhang, C Gong, X Tian… - Medical …, 2017 - Wiley Online Library
Purpose Dynamic myocardial perfusion computed tomography (DM‐PCT) imaging offers
benefits over quantitative assessment of myocardial blood flow (MBF) for diagnosis and risk …

Calibration‐free beam hardening correction for myocardial perfusion imaging using CT

J Levi, BL Eck, R Fahmi, H Wu, M Vembar… - Medical …, 2019 - Wiley Online Library
Purpose Computed tomography myocardial perfusion imaging (CT‐MPI) and coronary CTA
have the potential to make CT an ideal noninvasive imaging gatekeeper exam for invasive …

[HTML][HTML] Comparison of quantitative myocardial perfusion imaging CT to fluorescent microsphere-based flow from high-resolution cryo-images

BL Eck, R Fahmi, J Levi, A Fares, H Wu… - Proceedings of Spie …, 2016 - ncbi.nlm.nih.gov
Myocardial perfusion imaging using CT (MPI-CT) has the potential to provide quantitative
measures of myocardial blood flow (MBF) which can aid the diagnosis of coronary artery …

Comparison of automated beam hardening correction (ABHC) algorithms for myocardial perfusion imaging using computed tomography

J Levi, H Wu, BL Eck, R Fahmi, M Vembar… - Medical …, 2021 - Wiley Online Library
Purpose Myocardial perfusion imaging using computed tomography (MPI‐CT) and coronary
CT angiography (CTA) have the potential to make CT an ideal noninvasive imaging …

Low dose dynamic myocardial CT perfusion using advanced iterative reconstruction

BL Eck, R Fahmi, C Fuqua, M Vembar… - Medical Imaging …, 2015 - spiedigitallibrary.org
Dynamic myocardial CT perfusion (CTP) can provide quantitative functional information for
the assessment of coronary artery disease. However, x-ray dose in dynamic CTP is high …

[HTML][HTML] Calibration free beam hardening correction for cardiac CT perfusion imaging

J Levi, R Fahmi, BL Eck, A Fares, H Wu… - Proceedings of Spie …, 2016 - ncbi.nlm.nih.gov
Myocardial perfusion imaging using CT (MPI-CT) and coronary CTA have the potential to
make CT an ideal noninvasive gate-keeper for invasive coronary angiography. However …

Spectral imaging ffr

MP Freiman, L Goshen - US Patent 12,051,202, 2024 - Google Patents
A system (100) includes a computer readable storage medium (122) with computer
executable instructions (124), including: a biophysical simulator component (126) …

Innovations in Cardiac CTA

A Vlassenbroek, M Vembar, M Grass - … Artery CTA: A Case-Based Atlas, 2018 - Springer
Rapid technological advancements have enabled cardiac computed tomography
angiography (cardiac CTA) to become the noninvasive modality of choice for the rule-out of …

Stenosis Assessment via Volumetric Flow Rate Calculation

AI Svitenkov, PS Zun, OA Shramko - International Conference on …, 2021 - Springer
Coronary artery stenosis is a condition that restricts blood flow to the myocardium, potentially
leading to ischemia and acute coronary events. To decide whether an intervention is …