Dr. Moiz U. Ahmad Profile

Dr. Moiz U. Ahmad

at Univ of Texas MD Anderson Cancer Center

SPIE Involvement:

Author

Publications (5)

Proceedings Article | 3 April 2024 Presentation

Patient-specific NEQ(f): automatic local and global determination of spatial-frequency-dependent SNR and task performance in clinical CT

Parvathy Pillai, Jeffrey Siewerdsen, Tatiana Rypinski, Anshuj Deva, Bhavin Soni, A. Kyle Jones, Moiz Ahmad

Proceedings Volume 12925, 1292517 (2024) https://doi.org/10.1117/12.3008465

KEYWORDS: Modulation transfer functions, Computed tomography, 3D modeling, Imaging systems, Head, Data modeling, CT reconstruction, Abdomen, 3D metrology, 3D image reconstruction

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Proceedings Article | 7 April 2023 Presentation + Paper

Cone-beam CT with a noncircular (sine-on-sphere) orbit: imaging performance of a clinical system for image-guided interventions

A. Kyle Jones, Moiz Ahmad, Shaan Raza, Stephen Chen, Jeffrey Siewerdsen

Proceedings Volume 12463, 1246313 (2023) https://doi.org/10.1117/12.2654347

KEYWORDS: Imaging systems, Cone beam computed tomography, Image quality, Computed tomography, Image guided intervention, Head, Voxels, Quantum sampling

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Proceedings Article | 17 March 2011 Paper

Four-dimensional volume-of-interest reconstruction for cone-beam computerized tomography based image-guided radiation therapy of the lung

Moiz Ahmad, Tinsu Pan

Proceedings Volume 7961, 79615R (2011) https://doi.org/10.1117/12.878919

KEYWORDS: Lung, Tumors, Computed tomography, Radiotherapy, Temporal resolution, Tomography, 3D modeling, 3D image processing, Optical spheres, Composites

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Proceedings Article | 16 March 2011 Paper

Optimization of four-dimensional cone-beam computed tomography in image-guided radiation therapy of the lung

Moiz Ahmad, Tinsu Pan

Proceedings Volume 7961, 79615T (2011) https://doi.org/10.1117/12.878902

KEYWORDS: Image quality, Radiotherapy, Lung, Computer simulations, Tumors, Computed tomography, Temporal resolution, Imaging systems, Image quality standards, X-ray computed tomography

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Proceedings Article | 11 March 2009 Paper

Optimization of 4D cone-beam CT: evaluation of streaking artifacts and noise with various simulated gantry rotation speeds

Moiz Ahmad, Peter Balter, Peter Munro, Jun Lu, Tinsu Pan

Proceedings Volume 7258, 725808 (2009) https://doi.org/10.1117/12.813739

KEYWORDS: Signal to noise ratio, Image quality, Imaging systems, Radiotherapy, Tumors, Computer simulations, Computed tomography, Data acquisition, Visualization, Sensors

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