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Faculty Members have conducted research related to the The Impact of Image Reconstruction Settings on 18F-Fdg Pet Radiomic Features: Multi-Scanner Phantom and Patient Studies
Parham Geramifar
Parham Geramifar

Assistant Professor of Medical Radiation Nuclear Engineering

Department Nuclear Medicine

School of Medicine

Shariati Hospital

Research Center for Nuclear Medicine

Tehran University of Medical Sciences

All Documents
1. A Quantitative Approach to Predict Therapeutic Response in Hodgkin’S Lymphoma Using 18Fdg Pet/Ct, Journal of Medical and Biological Engineering (2025)
2. Evaluation of Single Time Point Dosimetry Model for Personalized Radioiodine Therapy in Cancer Patients, Radiation Physics and Chemistry (2025)
3. Targeted Radioligand Therapy: Physics and Biology, Internal Dosimetry and Other Practical Aspects During 177Lu/225Ac Treatment in Neuroendocrine Tumors and Metastatic Prostate Cancer, Theranostics (2025)
4. A Step Toward Simplified Dosimetry of Radiopharmaceutical Therapy Via Spect Frame Duration Reduction, Applied Radiation and Isotopes (2024)
5. An Update on the Role of Mpmri and 68Ga-Psma Pet Imaging in Primary and Recurrent Prostate Cancer, Clinical Genitourinary Cancer (2024)
6. Automated Segmentation of Lesions and Organs at Risk on [68Ga]Ga-Psma-11 Pet/Ct Images Using Self-Supervised Learning With Swin Unetr, Cancer Imaging (2024)
7. Automatic Detection and Segmentation of Lesions in 18F-Fdg Pet/Ct Imaging of Patients With Hodgkin Lymphoma Using 3D Dense U-Net, Nuclear Medicine Communications (2024)
8. Differentiation of Covid-19 Pneumonia From Other Lung Diseases Using Ct Radiomic Features and Machine Learning: A Large Multicentric Cohort Study, International Journal of Imaging Systems and Technology (2024)
9. Dual Time-Point [18F]Fdg Pet Imaging for Quantification of Metabolic Uptake Rate: Evaluation of a Simple, Clinically Feasible Method, Physica Medica (2024)
10. Enhanced Direct Joint Attenuation and Scatter Correction of Whole-Body Pet Images Via Context-Aware Deep Networks, Zeitschrift fur Medizinische Physik (2024)
11. Machine Learning-Based Analysis of 68Ga-Psma-11 Pet/Ct Images for Estimation of Prostate Tumor Grade, Physical and Engineering Sciences in Medicine (2024)
12. Precision Individual Dosimetry in Yttrium-90 Transarterial Radioembolization in the Presence of Au Nanoparticles, Radiation Physics and Chemistry (2024)
13. Predicting Immunohistochemical Biomarkers of Breast Cancer Using 18F-Fdg Pet/Ct Radiomics: A Multicenter Study, Journal of Medical and Biological Engineering (2024)
14. Prediction of the Gleason Score of Prostate Cancer Patients Using 68Ga-Psma-Pet/Ct Radiomic Models, Journal of Medical and Biological Engineering (2024)
15. Quantifying Partial Volume Effect in Spect and Planar Imaging: Optimizing Region of Interest for Activity Concentration Estimation in Different Sphere Sizes, Nuclear Medicine Communications (2024)
16. Radiomics and Artificial Intelligence in Radiotheranostics: A Review of Applications for Radioligands Targeting Somatostatin Receptors and Prostate-Specific Membrane Antigens, Diagnostics (2024)
17. Standardization and Optimization of Siemens Biograph Truepoint Pet/Ct Acquisition and Reconstruction Parameters: Simultaneous Qualitative and Quantitative Assessments, Iranian Journal of Nuclear Medicine (2024)
18. The Impact of the Xspect Reconstruction Algorithms on the Recovery Coefficients Value for Small Tumors: A Phantom Study With 177Lu, Nuklearmedizin - NuclearMedicine (2024)
19. Attenuation Correction for Dedicated Cardiac Spect Imaging Without Using Transmission Data; [Transmisyon Verilerini Kullanmadan Ozel Kardiyak Spect Goruntulemede Atenuasyon Duzeltmesi], Molecular Imaging and Radionuclide Therapy (2023)
20. Comparable Assessment of Adolescent Repeated Physical or Psychological Stress Effects on Adult Cardiac Performance in Female Rats, Scientific Reports (2023)
21. Diagnostic Value of [68Ga]Ga-Pentixafor Versus [18F]Fdg Pet/Cts in Non-Small Cell Lung Cancer: A Head-To-Head Comparative Study, Nuclear Medicine Communications (2023)
22. Differential Privacy Preserved Federated Transfer Learning for Multi-Institutional 68Ga-Pet Image Artefact Detection and Disentanglement, European Journal of Nuclear Medicine and Molecular Imaging (2023)
23. Multicenter Quantitative 18F-Fluorodeoxyglucose Positron Emission Tomography Performance Harmonization: Use of Hottest Voxels Towards More Robust Quantification, Quantitative Imaging in Medicine and Surgery (2023)
24. Numevchat: A Conceptual Ai-Driven Visual Chatbot for Advancing Personalized Cancer Care in Nuclear Medicine, Frontiers in Biomedical Technologies (2023)
25. Pharmacokinetics and Biodistribution Studies of [99Mtc]-Labeled Zif-8 Nanoparticles to Pave the Way for Image-Guided Drug Delivery and Theranostics, Journal of Drug Delivery Science and Technology (2023)
26. Qcard-Nm: Developing a Semiautomatic Segmentation Method for Quantitative Analysis of the Right Ventricle in Non-Gated Myocardial Perfusion Spect Imaging, EJNMMI Physics (2023)
27. Radiomics Predictive Modeling From Dual-Time-Point Fdg Pet Ki Parametric Maps: Application to Chemotherapy Response in Lymphoma, EJNMMI Research (2023)
28. Vimentin-Targeted Radiopeptide 99Mtc-Hynic-(Tricine/Edda)-Vntanst: A Promising Drug for Pulmonary Fibrosis Imaging, Nuclear Medicine Communications (2023)
29. Breathing-Induced Errors in Quantification and Description of Dominant Intra-Prostatic Lesions (Dils) in Pet Images: A Simulation Study by Means of the 4D Ncat Phantom, Journal of Biomedical Physics and Engineering (2022)
30. Covid-19 Prognostic Modeling Using Ct Radiomic Features and Machine Learning Algorithms: Analysis of a Multi-Institutional Dataset of 14,339 Patients: Covid-19 Prognostic Modeling Using Ct Radiomics and Machine Learning, Computers in Biology and Medicine (2022)
31. Deep Adaptive Transfer Learning for Site-Specific Pet Attenuation and Scatter Correction From Multi-National/Institutional Datasets, 2022 IEEE NSS/MIC RTSD - IEEE Nuclear Science Symposium# Medical Imaging Conference and Room Temperature Semiconductor Detector Conference (2022)
32. Deep Learning–Based Denoising of Low-Dose Spect Myocardial Perfusion Images: Quantitative Assessment and Clinical Performance, European Journal of Nuclear Medicine and Molecular Imaging (2022)
33. Evaluation of Dose-Painting in the Dominant Intraprostatic Lesions by Radiobiological Parameters Using68ga-Psma Pet/Ct, Journal of Biomedical Physics and Engineering (2022)
34. Harmonization Based on Quantitative Analysis of Standardized Uptake Value Variations Across Pet/Ct Scanners: A Multicenter Phantom Study, Nuclear Medicine Communications (2022)
35. Nuclear Imaging in Patients With Differentiated Thyroid Cancer and Negative Radioactive Iodine Scan, Iranian South Medical Journal (2022)
36. Optimized Cocktail of 90Y/177Lu for Radionuclide Therapy of Neuroendocrine Tumors of Various Sizes: A Simulation Study, Nuclear Medicine Communications (2022)
37. Potential Advantages of Fdg-Pet Radiomic Feature Map for Target Volume Delineation in Lung Cancer Radiotherapy, Journal of Applied Clinical Medical Physics (2022)
38. Combat Harmonization of Image Reconstruction Parameters to Improve the Repeatability of Radiomics Features, 2021 IEEE Nuclear Science Symposium and Medical Imaging Conference Record# NSS/MIC 2021 and 28th International Symposium on Room-Temperature Semiconductor Detectors# RTSD 2022 (2021)
39. Deep Active Learning Model for Adaptive Pet Attenuation and Scatter Correction in Multi-Centric Studies, 2021 IEEE Nuclear Science Symposium and Medical Imaging Conference Record# NSS/MIC 2021 and 28th International Symposium on Room-Temperature Semiconductor Detectors# RTSD 2022 (2021)
40. Deep Learning-Based Low-Dose Cardiac Gated Spect: Implementation in Projection Space Vs. Image Space, 2021 IEEE Nuclear Science Symposium and Medical Imaging Conference Record# NSS/MIC 2021 and 28th International Symposium on Room-Temperature Semiconductor Detectors# RTSD 2022 (2021)
41. Development of Ga-68 Radiolabeled Dota Functionalized and Acetylated Pamam Dendrimer-Coated Iron Oxide Nanoparticles As Pet/Mr Dual-Modal Imaging Agent, International Journal of Polymeric Materials and Polymeric Biomaterials (2021)
42. Development of Ga-68 Radiolabeled Dota Functionalized and Acetylated Pamam Dendrimer-Coated Iron Oxide Nanoparticles As Pet/Mr Dual-Modal Imaging Agent, International Journal of Polymeric Materials and Polymeric Biomaterials (2021)
43. Effect of Diet on Physiologic Bowel 18F-Fdg Uptake, Journal of Nuclear Medicine Technology (2021)
44. Implementation of Dose Point Kernel (Dpk) for Dose Optimization of 177Lu/90Y Cocktail Radionuclides in Internal Dosimetry, Applied Radiation and Isotopes (2021)
45. Investigation of Noise Reduction in Low-Dose Spect Myocardial Perfusion Images With a Generative Adversarial Network, 2021 IEEE Nuclear Science Symposium and Medical Imaging Conference Record# NSS/MIC 2021 and 28th International Symposium on Room-Temperature Semiconductor Detectors# RTSD 2022 (2021)
46. Machine Learning-Based Prognostic Modeling Using Clinical Data and Quantitative Radiomic Features From Chest Ct Images in Covid-19 Patients, Computers in Biology and Medicine (2021)
47. Pet Nema Iq Phantom Dataset: Image Reconstruction Settings for Quantitative Pet Imaging, Data in Brief (2021)
48. The Effect of Lithium on Radioiodine Thyroid Tissue Ablation, International Journal of Radiation Research (2021)
49. The Effect of Magnetic Field Strength on the Positron Range and Projected Annihilation Artifact in Integrated Pet/Mr Systems: A Gate Monte Carlo Study, Medical Physics (2021)
50. Controlling Evolution of Protein Corona: A Prosperous Approach to Improve Chitosan-Based Nanoparticle Biodistribution and Half-Life, Scientific reports (2020)
51. Deep-Jasc: Joint Attenuation and Scatter Correction in Whole-Body 18F-Fdg Pet Using a Deep Residual Network, European Journal of Nuclear Medicine and Molecular Imaging (2020)
52. Design, Preparation and Biological Evaluation of a 177Lu-Labeled Somatostatin Receptor Antagonist for Targeted Therapy of Neuroendocrine Tumors, Bioorganic Chemistry (2020)
53. Design, Synthesis, Radiolabeling and Biological Evaluation of New Urea-Based Peptides Targeting Prostate Specific Membrane Antigen, Bioorganic Chemistry (2020)
54. Development of Ga-68 Labeled, Biotinylated Thiosemicarbazone Dextran-Coated Iron Oxide Nanoparticles As Multimodal Pet/Mri Probe, International Journal of Biological Macromolecules (2020)
55. In Vitro Evaluation of an Iodine Radionuclide Dosimeter (Ird) for Continuous Patient Monitoring, Medical and Biological Engineering and Computing (2020)
56. Molecular Imaging Approaches in the Diagnosis of Breast Cancer: A Systematic Review and Meta-Analysis, Iranian Journal of Nuclear Medicine (2020)
57. Performance Evaluation of Developed Dedicated Breast Pet Scanner and Improvement of the Spatial Resolution by Wobbling: A Monte Carlo Study, Japanese Journal of Radiology (2020)
58. Preclinical Study of a New 177Lu-Labeled Somatostatin Receptor Antagonist in Ht-29 Human Colorectal Cancer Cells, Asia Oceania Journal of Nuclear Medicine and Biology (2020)
59. Radiosynthesis, Biological Evaluation, and Preclinical Study of a 68Ga-Labeled Cyclic Rgd Peptide As an Early Diagnostic Agent for Overexpressed Α V Β 3 Integrin Receptors in Non-Small-Cell Lung Cancer, Contrast Media and Molecular Imaging (2020)
60. Repeatability of Radiomic Features in Magnetic Resonance Imaging of Glioblastoma: Test–Retest and Image Registration Analyses, Medical Physics (2020)
61. Short-Duration Dynamic Fdg Pet Imaging: Optimization and Clinical Application, Physica Medica (2020)
62. Synthesis, Biological Evaluation and Preclinical Study of a Novel 99Mtc-Peptide: A Targeting Probe of Amyloid-Β Plaques As a Possible Diagnostic Agent for Alzheimer's Disease, Bioorganic Chemistry (2020)
63. Validation and Evaluation of a Gate Model for Mammi Pet Scanner, Iranian Journal of Nuclear Medicine (2020)
64. 68 Ga-Radiolabeled Bombesin-Conjugated to Trimethyl Chitosan-Coated Superparamagnetic Nanoparticles for Molecular Imaging: Preparation, Characterization and Biological Evaluation, International Journal of Nanomedicine (2019)
65. Design and Performance Evaluation of Spheroid Geometry for Brain Pet Scanner Using Monte Carlo Modeling, Iranian Journal of Nuclear Medicine (2019)
66. Design, Optimization and Performance Evaluation of Bm-Pet: A Simulation Study, Nuclear Instruments and Methods in Physics Research# Section A: Accelerators# Spectrometers# Detectors and Associated Equipment (2019)
67. Design, Synthesis, Radiolabeling, and Biologic Evaluation of Three 18F-Fdg-Radiolabeled Targeting Peptides for the Imaging of Apoptosis, Cancer Biotherapy and Radiopharmaceuticals (2019)
68. Diagnostic Efficiency Of68ga-Dotatate Pet/Ct As Compared To99mtc-Octreotide Spect/Ct and Conventional Morphologic Modalities in Neuroendocrine Tumors, Asia Oceania Journal of Nuclear Medicine and Biology (2019)
69. Direct Attenuation Correction of Brain Pet Images Using Only Emission Data Via a Deep Convolutional Encoder-Decoder (Deep-Dac), European Radiology (2019)
70. Evaluation of the Impact of Out-Of-Axial Fov Scattering Medium on Random Coincidence Rates on Discovery 690 Pet/Ct Scanner: A Simulation Study, Frontiers in Biomedical Technologies (2019)
71. Nema Nu-4 2008 Performance Evaluation of Xtrim-Pet: A Prototype Sipm-Based Preclinical Scanner, Medical Physics (2019)
72. Neo-Adjuvant Chemoradiotherapy Response Prediction Using Mri Based Ensemble Learning Method in Rectal Cancer Patients, Physica Medica (2019)
73. Techniques for Generating Attenuation Map Using Cardiac Spect Emission Data Only: A Systematic Review, Annals of Nuclear Medicine (2019)
74. [ 18 F]Fdg-Labeled Cgprppc Peptide Serving As a Small Thrombotic Lesions Probe, Including a Comparison With [ 99M Tc]-Labeled Form, Cancer Biotherapy and Radiopharmaceuticals (2018)
75. Comparing Diagnostic Performance of 131I-Metaiodobenzylguanidine (131I-Mibg) and 99Mtc-Hydrazinonicotinyl-Tyr3-Octreotide (99Mtc-Hynic-Toc) in Diagnosis and Localization of Pheochromocytoma and Neuroblastoma, Iranian Journal of Nuclear Medicine (2018)
76. Concept Design and Monte Carlo Performance Evaluation of Headphonepet: A Novel Brain-Dedicated Pet System Based on Partial Cylindrical Detectors, Journal of Instrumentation (2018)
77. Prediction of Dose to the Relatives of Patients Treated With Radioiodine-131 Using Neural Networks, Journal of Radiological Protection (2018)
78. Radiolabeling of Preformed Niosomes With [ 99M Tc]: In Vitro Stability, Biodistribution, and in Vivo Performance, AAPS PharmSciTech (2018)
79. A Novel Framework for Automated Segmentation and Labeling of Homogeneous Versus Heterogeneous Lung Tumors in [18F]Fdg-Pet Imaging, Molecular Imaging and Biology (2017)
80. Association of Ischemic Heart Disease Assessed by Radionuclide Myocardial Perfusion Imaging With Bone Mineral Density Measurements by Dual-Energy X-Ray Absorptiometry and Serum Vitamin D Deficiency, Iranian Journal of Radiology (2017)
81. Chelator-Free Radiolabeling of Dextran With 68Ga for Pet Studies, Journal of Radioanalytical and Nuclear Chemistry (2017)
82. Development and Validation of an Accurate Gate Model for Neuropet Scanner, Physica Medica (2017)
83. Factors Influencing the Pattern and Intensity of Myocardial 18F-Fdg Uptake in Oncologic Pet-Ct Imaging, Iranian Journal of Nuclear Medicine (2017)
84. How to Manage Patients With Undetectable Thyroglobulin But Thyroid Residue After Radioiodine Ablative Therapy in Differentiated Thyroid Carcinoma, Retreatment or Observation?, Iranian Journal of Nuclear Medicine (2017)
85. Low-Dose 90Y Pet/Ct Imaging Optimized for Lesion Detectability and Quantitative Accuracy: A Phantom Study to Assess the Feasibility of Pretherapy Imaging to Plan the Therapeutic Dose, Nuclear Medicine Communications (2017)
86. Optimized Production, Quality Control, Biological Evaluation and Pet/Ct Imaging of 68Ga-Psma-617 in Breast Adenocarcinoma Model, Radiochimica Acta (2017)
87. Pegylated Superparamagnetic Iron Oxide Nanoparticles Labeled With 68Ga As a Pet/Mri Contrast Agent: A Biodistribution Study, Journal of Radioanalytical and Nuclear Chemistry (2017)
88. Preclinical Evaluation of 68Ga-Maa From Commercial Available 99Mtc-Maa Kit, Iranian Journal of Pharmaceutical Research (2017)
89. Synthesis and Biological Evaluation of Cyclic [99Mtc]-Hynic-Cgprppc As a Fibrin-Binding Peptide for Molecular Imaging of Thrombosis and Its Comparison With [99Mtc]-Hynic-Gprpp, Molecular Imaging and Biology (2017)
90. Targeted Delivery System Based on Gemcitabine-Loaded Silk Fibroin Nanoparticles for Lung Cancer Therapy, ACS Applied Materials and Interfaces (2017)
91. The Impact of Image Reconstruction Settings on 18F-Fdg Pet Radiomic Features: Multi-Scanner Phantom and Patient Studies, European Radiology (2017)
92. 18Fdg-Labeled Likkpf: A Pet Tracer for Apoptosis Imaging, Journal of Radioanalytical and Nuclear Chemistry (2016)
93. Combined Fuzzy Logic and Random Walker Algorithm for Pet Image Tumor Delineation, Nuclear Medicine Communications (2016)
94. Erratum to Production and Clinical Applications of Radiopharmaceuticals and Medical Radioisotopes in Iran (Seminars in Nuclear Medicine (2016) 46(4) (340–358) (S0001299816000076) (10.1053/J.Semnuclmed.2016.01.006)), Seminars in Nuclear Medicine (2016)
95. Evaluating the Application of Tissue-Specific Dose Kernels Instead of Water Dose Kernels in Internal Dosimetry: A Monte Carlo Study, Cancer Biotherapy and Radiopharmaceuticals (2016)
96. Evaluation of 99Mtc-Trodat-1 Spect in the Diagnosis of Parkinson’S Disease Versus Other Progressive Movement Disorders, Annals of Nuclear Medicine (2016)
97. Optimized Production and Quality Control of 68Ga-Dotatate, Iranian Journal of Nuclear Medicine (2016)
98. Preparation and Biodistribution Assessment of 68Ga-Dkfz-Psma-617 for Pet Prostate Cancer Imaging, Nuclear Science and Techniques (2016)
99. Production and Clinical Applications of Radiopharmaceuticals and Medical Radioisotopes in Iran, Seminars in Nuclear Medicine (2016)
100. Spinal Cord Metastasis From Testicular Seminoma Detected by F-18 Fdg Pet/Ct Study Prior to Neurological Symptoms: An Unusual Presentation, Iranian Journal of Nuclear Medicine (2016)
101. Synthesis, Radiolabeling, and Biological Evaluation of Peptide Likkpf Functionalized With Hynic As Apoptosis Imaging Agent, Iranian Journal of Pharmaceutical Research (2016)
102. Comparison of Estimated Human Dose of 68Ga-Maa With 99Mtc-Maa Based on Rat Data, Annals of Nuclear Medicine (2015)
103. Optimized Production and Quality Control of 68Ga-Edtmp for Small Clinical Trials, Annals of Nuclear Medicine (2015)
104. Preparation and Evaluation of 68Ga-Ecc As a Pet Renal Imaging Agent, Nuclear Medicine and Molecular Imaging (2015)