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Cardiac Contraction Motion Correction in Gated Myocardial Perfusion SPECT Projection Domain

Narges Salehi, Emad Fatemizadeh, Mohammad Hossein Farahani, Afshin Akbarzadeh, Saeed Farzanehfar, Mohammad Reza Ay

Published: 2015-12-30

Detecting ADHD Children using the Attention Continuity as Nonlinear Feature of EEG

Armin Allahverdy, Alireza Khorrami Moghadam, Mohammad Reza Mohammadi, Ali Motie Nasrabadi

Published: 2016-06-30

Quantification and Reduction of Respiratory Induced Artifact in Attenuation Correction of PET Data using Respiration Averaged CT: A Simulation and Phantom Study

Fatemeh Sadat Fatemi Nasrollahi, Pardis Ghafarian, Parham Grramifar, Mohammad Reza Ay

Published: 2016-12-30

Accurate Classification of Parotid Tumors Based on Apparent Diffusion Coefficient

Anahita Fathi Kazerooni, Sanam Assili, Mohammad Reza Alviri, Mahnaz Nabil, Jalil Pirayesh Islamian, Hamidreza Saligheh Rad, Leila Agha-Ghazvini

Published: 2017-12-30

An Analysis Scheme for Investigation of Effects of Various Parameters on Signals in Acoustic-Resolution Photoacoustic Microscopy of Mice Brain: a Simulation Study

Hossein Ghadiri, Mohammad Reza Fouladi, Arman Rahmim

Published: 2017-12-30

Resolution Recovery with Pre-Reconstruction Fourier Transforms Filtering for a High Resolution Animal SPECT System

Reza Hashemi Shahraki, Isaac Shiri, Parham Geramifar, Afshin Akbarzadeh, Amir Hossein Sanaat, Mohammad Reza Ay

Published: 2018-12-30

Entrance Surface Dose Measurement at Thyroid and Parotid Gland Regions in Cone-Beam Computed Tomography and Panoramic Radiography

Reza Omidi, Hamed Zamani, Ali Asghar Parach, Maryam Hazbavi, Saman Dalvand, Fatemeh Ezoddini-Ardakani, Mohammad Ali Shafaei, Mohammad Hossein Zare

Published: 2022-03-04

Introducing the HeliGuide: Urea Breath Tests System for Detecting Helicobacter Pylori

Aram Radnia, Mohammad Hossein Farahani, Hoorvash C.Yousefzadeh, Mohammad Reza Ay

Published: 2015-06-30

Body-Mass Index-Based Effective Dose Determination in Commonly Performed Computed Tomography Examinations in Adults

Mohammad Reza Deevband, Seyed Mohammad Bagher Hosseini Nasab, Habib Mohammadi, Yazdan Salimi, Ahmad Mostaar, Niloofar Deravi, Mobina Fathi, Kimia Vakili, Shirin Yaghoobpoor, Mehdi Ghorbani

Published: 2022-07-31

The Influence of PET and CT Misalignment due to Respiratory Motion on the Cardiac PET/CT Imaging: a Simulation Study

Pardis Ghafarian, Mohammad Reza Ay

Published: 2014-12-30

Estimating the Entrance Surface Dose in the Eyes, Thyroid, and Parotid Gland Regions in Adult and Pediatric Groups: A Cone-Beam Computed Tomography Technique

Reza Omidi, Fariba Farhadi Birgani, Ali Asghar Parach, Hamed Zamani, Saman Dalvand, Fatemeh Ezoddini Ardakani, Nasim Narimanian, Mohammad Hosein Zare

Published: 2021-12-19

Frontiers in Biomedical Technologies

Mohammad Reza Ay

Published: 2014-03-30

Optimizing Image Reconstruction Parameters in Time of Flight PET/CT Imaging: a Phantom Study

Mahnaz Shekari, Pardis Ghafarian, Sahar Ahangari, Hossein Ghadiri, Mehrdad Bakhshayeshkaram, Mohammad Reza Ay

Published: 2015-09-30

The Impact of Preprocessing on the PET-CT Radiomics Features in Non-small Cell Lung Cancer

Seyyed Ali Hosseini, Isaac Shiri, Ghasem Hajianfar, Pardis Ghafarian, Mehrdad Bakhshayesh Karam, Mohammad Reza Ay

Published: 2021-11-08

The Impact of Point Spread Function Modeling on Scan Duration in PET Imaging

Sahar Ahangari, Pardis Ghafarian, Mahnaz Shekari, Hossein Ghadiri, Mehrdad Bakhshayeshkaram, Mohammad Reza Ay

Published: 2015-09-30

Decomposition of Displacement Field into the Irrotational and Solenoidal Component Using Fast Fourier Transform

Reza Bahrami Gorji, Mohammad Mohammadi, Bahador Makkiabadi

Published: 2023-01-21

Comparison of MCNPX and EGSnrc Monte Carlo Codes in the Calculation of Nano-Scaled Absorbed Doses and Secondary Electron Spectra around Clinically Relevant Nanoparticles

Asghar Mesbahi, Mostafa Robatjazi, Hamid Reza Baghani, Elham Mansouri, Mohammad Mohammadi

Published: 2023-04-21

Realizing 32-time Scan Duration Reduction of 18F-FDG PET Using Deep Learning Model with Image Augmentation

Ali Ghafari, Peyman Sheikhzadeh, Negisa Seyyedi, Mehrshad Abbasi, Mohammad Reza Ay

Published: 2022-08-02

A Review of Diffusion Magnetic Resonance Imaging in Characterization of Breast Cancers

Mohammad Reza Alviri, Anahita Fathi Kazerooni, Soheila Koopaee, Hamidreza Saligheh Rad, Masoumeh Gity

Published: 2022-03-04

Quantification of PET and CT Misalignment Errors Due to Bulk Motion in Cardiac PET/CT Imaging: Phantom and Clinical Studies

Pardis Ghafarian, Mohammad Reza Ay, Armaghan Fard-Esfahani, Arman Rahmim, Habib Zaidi

Published: 2014-09-30

Trends of Computed Tomography Scan Usage among Adults and Children in Yazd Province, Iran, before the Outbreak of COVID-19

Ghazale Perota, Hamidreza Masjedi, Hamed Zamani, Saman Dalvand, Reza Omidi, Elham Razavi, Shiva Rahbar, Mohammad Hosein Zare

Published: 2021-11-08

Measurement of Radiation Exposure to Caregivers of Patients with Thyroid Diseases Treated with Iodine-131: A Review

Ali Abdulhasan Kadhim, Peyman Sheikhzadeh, Saeed Farzanefar, Shima Yavari, Majdi Mousa Jber, Mohammad Reza Ay

Published: 2020-09-30

How Gamma Camera’s Head-Tilts Affect Image Quality of a Nuclear Scintigram?

Hojjat Mahani, Alireza Kamali-Asl, Mohammad Reza Ay

Published: 2014-12-30

Evaluation of the Impact of Out-of-Axial FOV Scattering Medium on Random Coincidence Rates on Discovery 690 PET/CT Scanner: A Simulation Study

Mahak Osouli Alamdari, Pardis Ghafarian, Parham Geramifar, Mohammad Reza Ay

Published: 2019-12-30

Covidense: Providing a Suitable Solution for Diagnosing Covid-19 Lung Infection Based on Deep Learning from Chest X-Ray Images of Patients

Amir Sorayaie Azar, Ali Ghafari, Mohammad Ostadi Najar, Samin Babaei Rikan, Reza Ghafari, Maryam Farajpouri Khamene, Peyman Sheikhzadeh

Published: 2021-06-30