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A New Method to Enhance the Clustering Algorithm

Author(s): Abolfazl Zanghaei | Mohammadjavad Abolhassani | Alireza Ahmadian | Mohammad Reza Ay | Houshang Saberi
Performance Comparison of Four Commercial GE Discovery PET/CT Scanners: A Monte Carlo Study Using GATE

Author(s): Parham Geramifar | Mohammad Reza Ay | Mojtaba Shamsaie Zafarghandi | George Loudos | Arman Rahmim
A Novel Dual Energy CT-Based Attenuation Correction Method in PET/CT Systems: A Phantom Study

Author(s): Behnoosh Teimourian | Mohammad Reza Ay | Mojtaba Shamsaei Zafarghandi | Hossein Ghadiri
Assessment of the influence of crystal material and size on the sensitivity of dual head small animal PET scanner

Author(s): Nafise Ghazanfari | Mohammad Reza Ay | Saeed Sarkar | George Loudos
Accurate 3D Dosimetry for Internal Radiotherapy By Considering the Effect of Nonuniform Activity Distribution

Author(s): Elham Saeedzadeh | Ali Abbaspour Tehrani-Fard | Saeed Sarkar | Mohammad Reza Ay | Hamid Reza Khosravi
Performance assessment and optimization of pixelated crystal gamma camera with small field of view: a Monte Carlo study

Author(s): Farzaneh Adibpour | Mohammad Reza Ay | Saeed Sarkar | George Loudos
Impact of metal artifact reduction on cardiac FDG-PET/CT studies in the presence of pacemaker and implantable cardio verter defibrillator leads

Author(s): Pardis Ghafarian | Seyed Mahmoud Reza Aghamiri | Mohammad Reza Ay | Arman Rahmim | TH Schindler | Osman Ratib | Habib Zaidi
Assessment of the influence of PET and CT data misalignment errors in cardiac PET/CT Examination: Patient and phantom studies

Author(s): Pardis Ghafarian | Seyed Mahmoud Reza Aghamiri | Mohammad Reza Ay | Armaghan Fard Esfahani | Habib Zaidi
Quantification of Respiratory Induced Artifact in CT-Based Attenuation Correction of PET Data: A Simulation Study

Author(s): Zahra Anvari | Mohammad Reza Ay | Babak Fallahi | Florian B├╝ther
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