Dr. Hossein Ghadiri Profile

Dr. Hossein Ghadiri

at Tehran Univ of Medical Sciences

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Author

Publications (2)

Proceedings Article | 15 February 2021 Presentation + Paper

Standard-dose PET reconstruction from low-dose preclinical images using an adopted all convolutional U-Net

Mahsa Amirrashedi, Saeed Sarkar, Hossein Ghadiri, Pardis Ghafarian, Mohammad Reza Ay

Proceedings Volume 11600, 116000P (2021) https://doi.org/10.1117/12.2581956

KEYWORDS: Positron emission tomography, 3D modeling, Convolution, Animal model studies, Signal to noise ratio, Scanners, Imaging systems, Computer programming, 3D image processing, Veins

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SPIE Journal Paper | 7 October 2020 Open Access

Photoacoustic image improvement based on a combination of sparse coding and filtering

Ebrahim Najafzadeh, Parastoo Farnia, Saeedeh Lavasani, Maryam Basij, Yan Yan, Hossein Ghadiri, Alireza Ahmadian, Mohammad Mehrmohammadi

JBO, Vol. 25, Issue 10, 106001, (October 2020) https://doi.org/10.1117/12.10.1117/1.JBO.25.10.106001

KEYWORDS: Denoising, Signal to noise ratio, Interference (communication), Image quality, Photoacoustic spectroscopy, Wavelets, Image compression, Signal detection, Linear filtering, Tissue optics

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