Dr. Zaki Ahmed Profile

Dr. Zaki Ahmed

at Mayo Clinic

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Author

Publications (3)

Proceedings Article | 4 April 2022 Presentation + Paper

Quantitative assessment of motion effects in dual-source dual energy CT and dual-source photon-counting detector CT

Zaki Ahmed, Kishore Rajendran, Hao Gong, Cynthia McCollough, Shuai Leng

Proceedings Volume 12031, 120311P (2022) https://doi.org/10.1117/12.2611030

KEYWORDS: Computed tomography, Temporal resolution, Iodine, X-ray computed tomography, Sensors, Scanners, Image segmentation, Heart, Dual energy imaging, Photodetectors

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Proceedings Article | 4 April 2022 Presentation + Paper

Improving coronary artery imaging in single source CT with cardiac motion correction using attention and spatial transformer based neural networks

Hao Gong, Zaki Ahmed, Jamison Thorne, Joel Fletcher, Cynthia McCollough, Shuai Leng

Proceedings Volume 12031, 120311E (2022) https://doi.org/10.1117/12.2611794

KEYWORDS: Computed tomography, Arteries, Temporal resolution, Transformers, Image quality, Heart, Neural networks, Systems modeling, Motion models, Medicine

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Proceedings Article | 29 March 2013 Paper

Development of a method to image blood flow beneath the skull or tissue using ultrasonic speckle reflections

Jeff Sadler, Zaki Ahmed, Kiyanoosh Shapoori , Adrian Wydra, Eugene Malyarenko , Elena Maeva, Roman Maev

Proceedings Volume 8672, 86720G (2013) https://doi.org/10.1117/12.2002104

KEYWORDS: Blood, Skull, Speckle, Blood circulation, Ultrasonics, Image processing, Visualization, Acoustics, Tissues, Scattering

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