Follow
Mohammad Reza Ay
Mohammad Reza Ay
Professor of Meidcal Physics, Director of National Brain Mapping Lab
Verified email at tums.ac.ir
Title
Cited by
Cited by
Year
Monte Carlo simulation of x-ray spectra in diagnostic radiology and mammography using MCNP4C
MR Ay, M Shahriari, S Sarkar, M Adib, H Zaidi
Physics in medicine & biology 49 (21), 4897, 2004
2012004
Impact of miscentering on patient dose and image noise in x-ray CT imaging: phantom and clinical studies
MA Habibzadeh, MR Ay, ARK Asl, H Ghadiri, H Zaidi
Physica Medica 28 (3), 191-199, 2012
1472012
Assessment of different computational models for generation of x‐ray spectra in diagnostic radiology and mammography
MR Ay, S Sarkar, M Shahriari, D Sardari, H Zaidi
Medical physics 32 (6Part1), 1660-1675, 2005
1142005
Development and validation of MCNP4C-based Monte Carlo simulator for fan-and cone-beam x-ray CT
MR Ay, H Zaidi
Physics in Medicine & Biology 50 (20), 4863, 2005
1102005
Reduction of dental filling metallic artifacts in CT‐based attenuation correction of PET data using weighted virtual sinograms optimized by a genetic algorithm
M Abdoli, MR Ay, A Ahmadian, RAJO Dierckx, H Zaidi
Medical physics 37 (12), 6166-6177, 2010
1032010
Analytic system matrix resolution modeling in PET: an application to Rb-82 cardiac imaging
A Rahmim, J Tang, MA Lodge, S Lashkari, MR Ay, R Lautamäki, ...
Physics in medicine & biology 53 (21), 5947, 2008
1032008
X-ray CT Metal Artifact Reduction Using Wavelet Domain Sparse Regularization
A Mehranian, MR Ay, A Rahmim, H Zaidi
IEEE transactions on medical imaging 32 (9), 1707-1722, 2013
822013
Guidelines for TMS/tES clinical services and research through the COVID-19 pandemic
M Bikson, CA Hanlon, AJ Woods, BT Gillick, L Charvet, C Lamm, ...
Brain stimulation 13 (4), 1124-1149, 2020
772020
MRI-guided attenuation correction in whole-body PET/MR: assessment of the effect of bone attenuation
A Akbarzadeh, MR Ay, A Ahmadian, NR Alam, H Zaidi
Annals of Nuclear Medicine, in press, 2012
692012
Assessment of errors caused by x-ray scatter and use of contrast medium when using CT-based attenuation correction in PET
MR Ay, H Zaidi
European journal of nuclear medicine and molecular imaging 33 (11), 1301-1313, 2006
692006
Direct attenuation correction of brain PET images using only emission data via a deep convolutional encoder-decoder (Deep-DAC)
I Shiri, P Ghafarian, P Geramifar, KHY Leung, M Ghelichoghli, M Oveisi, ...
European radiology 29 (12), 6867-6879, 2019
682019
Deep-JASC: joint attenuation and scatter correction in whole-body 18F-FDG PET using a deep residual network
I Shiri, H Arabi, P Geramifar, G Hajianfar, P Ghafarian, A Rahmim, MR Ay, ...
European journal of nuclear medicine and molecular imaging 47 (11), 2533-2548, 2020
612020
Current status and new horizons in Monte Carlo simulation of X-ray CT scanners
H Zaidi, MR Ay
Medical & biological engineering & computing 45 (9), 809-817, 2007
602007
Evaluation of size, morphology, concentration, and surface effect of gold nanoparticles on X-ray attenuation in computed tomography
S Khademi, S Sarkar, S Kharrazi, SM Amini, A Shakeri-Zadeh, MR Ay, ...
Physica Medica 45, 127-133, 2018
492018
Folic acid-cysteamine modified gold nanoparticle as a nanoprobe for targeted computed tomography imaging of cancer cells
S Khademi, S Sarkar, A Shakeri-Zadeh, N Attaran, S Kharrazi, MR Ay, ...
Materials Science and Engineering: C 89, 182-193, 2018
482018
A virtual sinogram method to reduce dental metallic implant artefacts in computed tomography-based attenuation correction for PET
M Abdoli, MR Ay, A Ahmadian, H Zaidi
Nuclear medicine communications 31 (1), 22-31, 2010
482010
Evaluation of whole‐body MR to CT deformable image registration
A Akbarzadeh, D Gutierrez, A Baskin, MR Ay, A Ahmadian, NR Alam, ...
Journal of Applied Clinical Medical Physics 14 (4), 238-253, 2013
462013
Monte Carlo estimation of photoneutrons contamination from high-energy X-ray medical accelerators in treatment room and maze: a simplified model
M Zabihzadeh, MR Ay, M Allahverdi, A Mesbahi, SR Mahdavi, M Shahriari
Radiation protection dosimetry 135 (1), 21-32, 2009
462009
Standard SPECT myocardial perfusion estimation from half-time acquisitions using deep convolutional residual neural networks
I Shiri, K AmirMozafari Sabet, H Arabi, M Pourkeshavarz, B Teimourian, ...
Journal of Nuclear Cardiology, 1-19, 2020
432020
Design and development of a high resolution animal SPECT scanner dedicated for rat and mouse imaging
S Sajedi, N Zeraatkar, V Moji, MH Farahani, S Sarkar, H Arabi, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 2014
372014
The system can't perform the operation now. Try again later.
Articles 1–20