Výsledky vyhľadávania - "Sheikhzadeh, Peyman"

Radiofrequency radiation from mobile phones and the risk of breast cancer: A multicenter case–control study with an additional suspected comparison group.

Autori: Tahmasebi, Sedigheh Mortazavi, S M J. Pourghayoomi, Masumeh a ďalší

Zdroj: Journal of Research in Medical Sciences; Nov2025, Vol. 30 Issue 1, p1-10, 10p

Predmety: BREAST tumor risk factors, RISK assessment, RESEARCH funding, LOGISTIC regression analysis, INTERVIEWING, CELL phones, DESCRIPTIVE statistics, CHI-squared test, SCREEN time, ODDS ratio, MENARCHE, RESEARCH, CASE-control method, ANALYSIS of variance, MAMMOGRAMS, ENVIRONMENTAL exposure, POLLUTANTS, RADIO waves, WOMEN'S health, COMPARATIVE studies, DATA analysis software, CONFIDENCE intervals, DISEASE susceptibility, BREAST, EDUCATIONAL attainment, ADULTS

Geografický termín: IRAN

Experimental approach for optimizing dose regimen of⁶⁸ Ga-DOTATATE PET/CT for neuroendocrine tumor (NET) imaging in current high sensitivity scanners: Phantom and Patient Study.

Alternate Title: Experimenteller Ansatz zur Optimierung des Dosierungsschemas von ⁶⁸ Ga-DOTATATE PET/CT für die Bildgebung neuroendokriner Tumore (NET) in aktuellen hochempfindlichen Scannern: Phantom- und Patientenstudie. (German)

Autori: Monsef, Abbas Saboktakin, Fatemeh Sadeghi, Fatemeh a ďalší

Zdroj: NuclearMedicine / Nuklearmedizin; Dec2025, Vol. 64 Issue 6, p341-351, 11p

Effect of Span and MRD Configurations on Small Animal PET Image Quality and Quantitative Accuracy.

Autori: Zare, Tahereh Ghorbanzadeh, Mohammad Fard, Behnoosh Teimourian a ďalší

Zdroj: Journal of Biomedical Physics & Engineering; Aug2025, Vol. 15 Issue 4, p323-332, 10p

Predmety: POSITRON emission tomography, IMAGE quality analysis, MONTE Carlo method, IMAGE reconstruction, SPATIAL resolution

Enhancing radiomics robustness using bayesian penalized likelihood PET reconstruction: application to Phantom and non-small cell lung cancer patient studies.

Autori: Valibeiglou, Zahra Islamian, Jalil Pirayesh Soleymani, Yunus a ďalší

Zdroj: BMC Medical Imaging; 7/1/2025, Vol. 25 Issue 1, p1-14, 14p

Predmety: NON-small-cell lung carcinoma, FEATURE extraction, POSITRON emission tomography, RADIOMICS, CANCER-related mortality

A CT-free deep-learning-based attenuation and scatter correction for copper-64 PET in different time-point scans.

Autori: Adeli, Zahra Hosseini, Seyed Abolfazl Salimi, Yazdan a ďalší

Zdroj: Radiological Physics & Technology; Jun2025, Vol. 18 Issue 2, p523-533, 11p

Optimization of image reconstruction protocol in neurological [18F]FDG brain PET imaging using BGO-based Discovery IQ scanner.

Autori: Asami, Mahsa Aghahosseini, Farahnaz Farzanehfar, Saeed a ďalší

Zdroj: Iranian Journal of Nuclear Medicine; Jul2025, Vol. 33 Issue 2, p103-115, 13p

Predmety: IMAGE reconstruction, IMAGE reconstruction algorithms, POSITRON emission tomography, IMAGE quality analysis, BRAIN imaging, RADIOPHARMACEUTICALS

Occupational dose assessment and optimization in PET-CT practice: A review.

Autori: Abdolmaleki, Mohammadreza Koosha, Fereshteh Kasraie, Nima a ďalší

Zdroj: Iranian Journal of Nuclear Medicine; Jul2025, Vol. 33 Issue 2, p125-140, 16p

Predmety: RADIATION exposure, RADIATION doses, POSITRON emission tomography computed tomography, RADIOPHARMACEUTICALS, MEDICAL dosimetry, RADIATION protection, HAZARDOUS substance exposure

Differential privacy preserved federated transfer learning for multi-institutional ⁶⁸Ga-PET image artefact detection and disentanglement.

Autori: Shiri, Isaac Salimi, Yazdan Maghsudi, Mehdi a ďalší

Zdroj: European Journal of Nuclear Medicine & Molecular Imaging; Dec2023, Vol. 51 Issue 1, p40-53, 14p

Predmety: POSITRON emission tomography, COMPUTED tomography, PRIVACY, PELVIS, NUCLEAR medicine, DATA scrubbing

Estimation of kinetic parameters in dynamic FDG PET imaging based on shortened protocols: a virtual clinical study.

Autori: Reshtebar, Niloufar Hosseini, Seyed Abolfazl Zhuang, Mingzan a ďalší

Zdroj: Physical & Engineering Sciences in Medicine; Mar2024, Vol. 47 Issue 1, p199-213, 15p

Simplifying Radiomics Workflow for Predicting Grade of Glioma: An Approach for Rapid and Reproducible Radiomics.

Autori: Soleymani, Yunus Sheikhzadeh, Peyman Mohammadzadeh, Mohammad a ďalší

Zdroj: Journal of Biomedical Physics & Engineering; Feb2025, Vol. 15 Issue 1, p27-36, 10p

Predmety: MAGNETIC resonance imaging, CONTRAST-enhanced magnetic resonance imaging, FEATURE extraction, RADIOMICS, INTRACLASS correlation

Optimization of the Acquisition Time and Injected Dose of ¹⁸ F-Fluorodeoxyglucose Based on Patient Specifications for High-Sensitive Positron Emission Tomography/Computed Tomography Scanner.

Autori: Al-Fatlawi, Murtadha Pak, Farideh Farzanefar, Saeed a ďalší

Zdroj: World Journal of Nuclear Medicine; Sep2023, Vol. 22 Issue 3, p196-202, 7p

Predmety: POSITRON emission tomography, COMPUTED tomography, LEAN body mass, SCANNING systems, POSITRON emission tomography computed tomography

Assessment of dual time point protocols to produce parametric Ki images in FDG PET/CT: A virtual clinical study.

Autori: Reshtebar, Niloufar Hosseini, Seyed Abolfazl Zhuang, Mingzan a ďalší

Zdroj: Medical Physics; Dec2024, Vol. 51 Issue 12, p9088-9102, 15p

Predmety: POSITRON emission tomography, TIME management, INJECTIONS, NOISE, FEASIBILITY studies

Design and Performance Evaluation of SiPM-based High-resolution Dedicated Brain Positron Emission Tomography Scanner: A Simulation Study.

Autori: Zare, Tahereh Sheikhzadeh, Peyman Teimourian Fard, Behnoosh a ďalší

Zdroj: Journal of Medical Physics; Oct-Dec2024, Vol. 49 Issue 4, p631-641, 11p

Predmety: POSITRON emission tomography, MONTE Carlo method, BRAIN diseases, SCANNING systems, BASIC needs

Deep-learning-based Attenuation Correction for ⁶⁸Ga-DOTATATE Whole-body PET Imaging: A Dual-center Clinical Study.

Alternate Title: ⁶⁸Ga-DOTATATE Tüm Vücut PET Görüntüleme için Derin Öğrenme Tabanlı Atenüasyon Düzeltmesi: Çift Merkezli Bir Klinik Çalışma. (Turkish)

Autori: Lord, Mahsa Sobhi Islamian, Jalil Pirayesh Seyyedi, Negisa a ďalší

Zdroj: Molecular Imaging & Radionuclide Therapy; 2024, Vol. 33 Issue 3, p138-146, 9p

Predmety: X-ray imaging, STANDARD deviations, DEEP learning, DIAGNOSTIC imaging, SIGNAL-to-noise ratio

Impact of Region-of-Interest Delineation on Stability and Reproducibility of Liver SNR Measurements in ⁶⁸ Ga-PSMA PET/CT.

Autori: Fooladi, Masoomeh Rezaei, Sahar Aghahosseini, Farahnaz a ďalší

Zdroj: World Journal of Nuclear Medicine; Jun2023, Vol. 22 Issue 2, p124-129, 6p

Predmety: IMAGE reconstruction algorithms, POSITRON emission tomography, LIVER

Intensity-modulated brachytherapy for vaginal cancer.

Autori: Joya, Musa Nedaie, Hassan Ali Geraily, Ghazale a ďalší

Zdroj: Radiological Physics & Technology; Dec2022, Vol. 15 Issue 4, p387-397, 11p

Deep learning-based techniques for estimating high-quality full-dose positron emission tomography images from low-dose scans: a systematic review.

Autori: Seyyedi, Negisa Ghafari, Ali Seyyedi, Navisa a ďalší

Zdroj: BMC Medical Imaging; 9/11/2024, Vol. 24 Issue 1, p1-32, 32p

Predmety: MACHINE learning, POSITRON emission tomography, GENERATIVE adversarial networks, DEEP learning, ESTIMATION theory

Automated deep identification of radiopharmaceutical type and body region from PET images.

Autori: Ghafari, Ali Sheikhzadeh, Peyman Seyyedi, Negisa a ďalší

Zdroj: Iranian Journal of Nuclear Medicine; Jul2024, Vol. 32 Issue 2, p124-139, 16p

Predmety: POSITRON emission tomography, CONVOLUTIONAL neural networks, DEEP learning, BODY image, RADIOPHARMACEUTICALS

Harmonization based on quantitative analysis of standardized uptake value variations across PET/CT scanners: a multicenter phantom study.

Autori: Monsef, Abbas Ay, Mohammad Reza Sheikhzadeh, Peyman a ďalší

Zdroj: Nuclear Medicine Communications; Sep2022, Vol. 43 Issue 9, p1004-1014, 11p

Impact of Attenuation Correction, Collimator, and Iterative Reconstruction Protocols on 67Ga SPECT/CT Quantification.

Autori: Rezaei, Sahar Farzanehfar, Saeed Badrzadeh, Leyla a ďalší

Zdroj: Frontiers in Biomedical Technologies; Winter2024, Vol. 11 Issue 1, p94-103, 10p

Predmety: ATTENUATION (Physics), COLLIMATORS, PHOTON emission, COMPUTED tomography, CITRATES