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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

Internal Dosimetry in Patients Undergoing Peptide Receptor Radionuclide Therapy (PRRT) with 177Lu-[DOTA0-Tyr3] Octerotate: A Single-Center Experience

Elahe Mahmoudi, Mahasti Amoui, Mohammad Reza Deevband, Elahe Pirayesh, Mohammad Reza Asgari, Mehdi Ghorbani

Published: 2025-01-01

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

Implementation of the Wobbling Technique with Spatial Resolution Enhancement Approach in the Xtrim-PET Preclinical Scanner: Monte Carlo Simulation and Performance Evaluation

Bahador Bahadorzadeh, Reza Faghihi, Sedigheh Sina, Ahdiyeh Aghaz, Arman Rahmim, Mohammad Reza Ay

Published: 2025-03-01

Advances in Radiation Protection in Oral and Dental Radiology: Pragmatic Approaches and Recent Innovations

Saiedeh Sadeghi, Nastaran Saeidi, Ali Salehi, Kamal Attari, Mohammad Ali Irani, Seyed Sasan Aryanezhad, Reza Malekzadeh, Reza Mahmoudi Anzabi

Published: 2025-01-01

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

Assessment of SPECT Image Reconstruction in Liver Scanning Using 99mTc/ EDDA/ HYNIC-TOC

Naeem Shareef Abdulhusein, Mohammad Reza Deevband, Mohammad Ali Ghodsirad, Marziyeh Behmadi, Ghazal Mehri-Kakavand

Published: 2024-03-31

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

Filters Effect on Image Quality of 177Lu-DOTATATE SPECT Images for Neuro-Endocrine Tumors Scanning

Hussein Dakhil, Mohammad Reza Deevband, Mahasti Amoui, Ahmad Mostaar, Mahdi Ghorbani, Mohsen Khosroabadi, Mohammad Ali Ghodsirad

Published: 2025-01-01

Investigating the Possibility of Using Metamaterial as Neutron Shield in BNCT Treatment to Reduce the Dose of Secondary Particles and Radioactive Elements Produced in Brain Tumor

Yassin Heydarizade, Razieh Dashti, Mohammad Reza Rezai Rayeni, Sharareh Babamohammadi, Javad Tayebi

Published: 2025-07-01

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

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

Monte Carlo Simulation of Radioactive Elements Production in Tissues by Spallation in Cancer Therapy

Mohammad Reza Rezaie Rayeni Nejad, Saeedeh Khezripour, Ali Nouraddini

Published: 2024-07-23

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

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: 2023-06-01

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

Strengthening Our Global Scientific Footprint: A New Chapter for FBT in 2026

Mohammad Reza Ay

Published: 2026-01-27