Tehran University of Medical Sciences

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Faculty Members have conducted research related to the Altered Brain Connectivity in Mild Cognitive Impairment Is Linked to Elevated Tau and Phosphorylated Tau, But Not to Gap-43 and Amyloid-Β Measurements: A Resting-State Fmri Study
Hasan Hashemi
Hasan Hashemi

Professor of Radiology

Department Radiology

School of Medicine

Imam Khomeini Hospital Complex

Advanced Diagnostic and Interventional Radiology Research Cente

Tehran University of Medical Sciences

All Documents
1. Enhanced Segmentation of Active and Nonactive Multiple Sclerosis Plaques in T1 and Flair Mri Images Using Transformer-Based Encoders, International Journal of Imaging Systems and Technology (2025)
2. Altered Amplitude of Low-Frequency Fluctuations of Rs-Fmri Signal Followed by Rtms Analgesic Effects in Non-Specific Chronic Low Back Pain (Clbp) Patients, Journal of Biomedical Physics and Engineering (2024)
3. Assessment of Median Nerve With Magnetic Resonance Neurography in Cases With Carpal Tunnel Syndrome and Controls, Current Journal of Neurology (2024)
4. Efficient Segmentation of Active and Inactive Plaques in Flair-Images Using Deeplabv3plus Se With Efficientnetb0 Backbone in Multiple Sclerosis, Scientific Reports (2024)
5. Biomechanical Changes of the Common Carotid Artery and Internal Jugular Vein in Patients With Multiple Sclerosis, Ultrasonography (2023)
6. Diagnostic Value of Shear Wave Elastography in Differentiation Between Benign From Malignant Cervical Lymph Nodes, JCI Insight (2023)
7. Effective Connectivity Evaluation of Resting-State Brain Networks in Alzheimer’S Disease, Amnestic Mild Cognitive Impairment, and Normal Aging: An Exploratory Study, Brain Sciences (2023)
8. Magnetic Resonance Spectroscopy Findings of Intracranial Chondroma and Chondrosarcoma With a Non-Skull Base Origin: A Report of Two Cases, Iranian Journal of Radiology (2023)
9. Non-Invasive Electrical Source Imaging for Localizing Epileptiform Discharges in Children With Focal Epilepsy Based on Developing Country’S Limitations, Iranian Journal of Pediatrics (2023)
10. Quantitative Assessment of Resting-State Functional Connectivity Mri to Differentiate Amnestic Mild Cognitive Impairment, Late-Onset Alzheimer's Disease From Normal Subjects, Journal of Magnetic Resonance Imaging (2023)
11. Clinical, Laboratory and Imaging Characteristics of Hospitalizedcovid-19 Patients Withneurologic Involvement; a Cross-Sectional Study, Archives of Academic Emergency Medicine (2022)
12. Correlation of Semi-Quantitative Findings of Endolymphatic Hydrops in Mri With the Audiometric Findings in Patients With Meniere's Disease, Journal of Otology (2022)
13. Detection of Glioblastoma Multiforme Using Quantitative Molecular Magnetic Resonance Imaging Based on 5-Aminolevulinic Acid: In Vitro and in Vivo Studies, Magnetic Resonance Materials in Physics# Biology and Medicine (2022)
14. Does Gadolinium Deposition Lead to Metabolite Alteration in the Dentate Nucleus? an Mrs Study in Patients With Ms, American Journal of Neuroradiology (2022)
15. Fetal Brain Imaging: A Comparison Between Fetal Ultrasonography and Intra Uterine Magnetic Resonance Imaging (A Systematic Review and Meta-Analysis), Journal of Clinical Ultrasound (2022)
16. Lymph Node Metastases Detection Using Gd2o3@Pcd As Novel Multifunctional Contrast Imaging Agent in Metabolic Magnetic Resonance Molecular Imaging, Contrast Media and Molecular Imaging (2022)
17. Rtms Pain Reduction Effectiveness in Non-Specific Chronic Low Back Pain Patients Using Rs-Fmri Functional Connectivity, Journal of Medical and Biological Engineering (2022)
18. An Interictal Measurement of Cerebral Oxygen Extraction Fraction in Mri-Negative Refractory Epilepsy Using Quantitative Susceptibility Mapping, Physica Medica (2021)
19. Brain Cortical Activation During Imagining of the Wrist Movement Using Functional Near Infrared Spectroscopy (Fnirs), Journal of Biomedical Physics and Engineering (2021)
20. Comparison of Phase-Sensitive Inversion Recovery and Conventional Magnetic Resonance Imaging for Detection of Cortical Plaques in Ms Patients, Iranian Journal of Radiology (2021)
21. Deep Covid Detect: An International Experience on Covid-19 Lung Detection and Prognosis Using Chest Ct, npj Digital Medicine (2021)
22. Differences in the Brain Cortical Thickness and Area of Different Lobes Between Fetuses With Intrauterine Growth Restriction and Controls Based on 3-Tesla Magnetic Resonance Imaging (Mri), Iranian Journal of Radiology (2021)
23. A Diagnostic Algorithm Using Multi-Parametric Mri to Differentiate Benign From Malignant Myometrial Tumors: Machine-Learning Method, Scientific Reports (2020)
24. A Multicenter Survey on the Trend of Chest Ct Scan Utilization: Tracing the First Footsteps of Covid-19 in Iran, Archives of Iranian Medicine (2020)
25. A Multicenter Survey on the Trend of Chest Ct Scan Utilization: Tracing the First Footsteps of Covid-19 in Iran, Archives of Iranian Medicine (2020)
26. Accuracy of Anatomical Markers in Numbering Spine Vertebrae in a Full Spine Mri, Journal of Iranian Medical Council (2020)
27. Comparison on the Use of Spinal (Stylet) Needle and Simple Needle in Ultrasound Guided Thyroid Nodule Fna; Does the Needle Affect Thyroid Fna Result?, Iranian Journal of Radiology (2020)
28. Ct Scan Features and Clinical Course of Covid-19 Pneumonia in Pregnant Women: Can Ct Predict the Prognosis?, Iranian Journal of Radiology (2020)
29. Novel Fmri-Compatible Wrist Robotic Device for Brain Activation Assessment During Rehabilitation Exercise, Medical Engineering and Physics (2020)
30. Prognostic Factors of Initial Chest Ct Findings for Icu Admission and Mortality in Patients With Covid-19 Pneumonia, Iranian Journal of Radiology (2020)
31. Diagnostic Value of 3 T Mr Spectroscopy, Diffusion-Weighted Mri, and Apparent Diffusion Coefficient Value for Distinguishing Benign From Malignant Myometrial Tumours, Clinical Radiology (2019)
32. Evaluation of Contrast Agent Dose and Diffusion Coefficient Measurement on Vessel Size Index Estimation, Magnetic Resonance Materials in Physics# Biology and Medicine (2019)
33. Evaluation of Iron Deposition in Brain Basal Ganglia of Patients With Parkinson's Disease Using Quantitative Susceptibility Mapping, European Journal of Radiology Open (2019)
34. Investigate the Frequency Spectrum of Noise Signals Affecting Synchronous Signals of Fmri and Fnirs in Resting and Moving Wrists, Frontiers in Biomedical Technologies (2019)
35. Detection of Structural Abnormalities of Cortical and Subcortical Gray Matter in Patients With Mri-Negative Refractory Epilepsy Using Neurite Orientation Dispersion and Density Imaging, Physica Medica (2018)
36. Differentiation of Edematous, Tumoral and Normal Areas of Brain Using Diffusion Tensor and Neurite Orientation Dispersion and Density Imaging, Journal of Biomedical Physics and Engineering (2018)
37. Comparison of Quantitative Assessment of Blade and Isotropic Three-Dimensional Fast Spin Echo Cube (3D T2 Space) Sequences With Conventional Protocols of Wrist Joint at 3 Tesla Magnetic Resonance Imaging, Iranian Journal of Radiology (2017)
38. Diffusion-Weighted Imaging and Proton Magnetic Resonance Spectroscopy Findings in Osteosarcoma Versus Normal Muscle, Iranian Journal of Radiology (2017)
39. Cardiac Diffusion-Weighted Imaging: From the Physics to Clinical Applications, Research Journal of Medical Sciences (2016)