Dr. Ghazal Shafai-Erfani Profile

Dr. Ghazal Shafai-Erfani

at Emory Univ

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Author

Publications (3)

Proceedings Article | 13 March 2019 Paper

Learning-based automatic segmentation on arteriovenous malformations from contract-enhanced CT images

Tonghe Wang, Yang Lei, Ghazal Shafai-Erfani, Xiaojun Jiang, Xue Dong, Jun Zhou, Tian Liu, Walter Curran, Hui-Kuo Shu, Xiaofeng Yang

Proceedings Volume 10950, 109504D (2019) https://doi.org/10.1117/12.2512553

KEYWORDS: Image segmentation, Computed tomography, Angiography, 3D acquisition, 3D image processing, Medical imaging, Magnetic resonance imaging, X-ray computed tomography, Binary data, Medical physics

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Proceedings Article | 1 March 2019 Presentation + Paper

Image quality improvement in cone-beam CT using deep learning

Yang Lei, Tonghe Wang, Joseph Harms, Ghazal Shafai-Erfani, Xue Dong, Jun Zhou, Pretesh Patel, Xiangyang Tang, Tian Liu, Walter Curran, Kristin Higgins, Xiaofeng Yang

Proceedings Volume 10948, 1094827 (2019) https://doi.org/10.1117/12.2512545

KEYWORDS: Computed tomography, Image quality, Radiotherapy, Image restoration, Convolution, Cancer, Gallium nitride, Neural networks, Signal to noise ratio, Data acquisition

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Proceedings Article | 1 March 2019 Paper

MRI-based pseudo CT generation using classification and regression random forest

Yang Lei, Tonghe Wang, Joseph Harms, Ghazal Shafai-Erfani, Sibo Tian, Kristin Higgins, Hui-Kuo Shu, Hyunsuk Shim, Hui Mao, Walter Curran, Tian Liu, Xiaofeng Yang

Proceedings Volume 10948, 1094843 (2019) https://doi.org/10.1117/12.2512560

KEYWORDS: Magnetic resonance imaging, Computed tomography, Bone, Radiotherapy, Image segmentation, Feature extraction, X-ray computed tomography, Medical physics, Radiation oncology, Classification systems

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