Zobrazeno 1 - 10
of 636
pro vyhledávání: '"Habib, Zaidi"'
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 34, Iss 3, Pp 408-418 (2024)
Purpose: The most common detector material in the PC CT system, cannot achieve the best performance at a relatively higher photon flux rate. In the reconstruction view, the most commonly used filtered back projection, is not able to provide sufficien
Externí odkaz:
https://doaj.org/article/354f2c61071245dd820b12f11480ffca
Autor:
Hao Sun, Yanchao Huang, Debin Hu, Xiaotong Hong, Yazdan Salimi, Wenbing Lv, Hongwen Chen, Habib Zaidi, Hubing Wu, Lijun Lu
Publikováno v:
EJNMMI Physics, Vol 11, Iss 1, Pp 1-24 (2024)
Abstract Background Low-dose ungated CT is commonly used for total-body PET attenuation and scatter correction (ASC). However, CT-based ASC (CT-ASC) is limited by radiation dose risks of CT examinations, propagation of CT-based artifacts and potentia
Externí odkaz:
https://doaj.org/article/6ff3dd83248942cd86fb05ea7ddd4be3
Autor:
Ghasem Hajianfar, Maziar Sabouri, Yazdan Salimi, Mehdi Amini, Soroush Bagheri, Elnaz Jenabi, Sepideh Hekmat, Mehdi Maghsudi, Zahra Mansouri, Maziar Khateri, Mohammad Hosein Jamshidi, Esmail Jafari, Ahmad Bitarafan Rajabi, Majid Assadi, Mehrdad Oveisi, Isaac Shiri, Habib Zaidi
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 34, Iss 2, Pp 242-257 (2024)
Purpose: Whole-body bone scintigraphy (WBS) is one of the most widely used modalities in diagnosing malignant bone diseases during the early stages. However, the procedure is time-consuming and requires vigour and experience. Moreover, interpretation
Externí odkaz:
https://doaj.org/article/cccc61770cac4092a0a24471db76c9f3
Publikováno v:
CAAI Transactions on Intelligence Technology, Vol 9, Iss 1, Pp 26-39 (2024)
Abstract Magnetic resonance (MR) imaging is a widely employed medical imaging technique that produces detailed anatomical images of the human body. The segmentation of MR images plays a crucial role in medical image analysis, as it enables accurate d
Externí odkaz:
https://doaj.org/article/9e3fbbe7f8ef4141acb8b260caf0fbbe
Autor:
Zahra Mansouri, Yazdan Salimi, Mehdi Amini, Ghasem Hajianfar, Mehrdad Oveisi, Isaac Shiri, Habib Zaidi
Publikováno v:
Radiation Oncology, Vol 19, Iss 1, Pp 1-13 (2024)
Abstract Background This study aimed to investigate the value of clinical, radiomic features extracted from gross tumor volumes (GTVs) delineated on CT images, dose distributions (Dosiomics), and fusion of CT and dose distributions to predict outcome
Externí odkaz:
https://doaj.org/article/70154cfff1f24302a995a330e3c655ff
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 33, Iss 4, Pp 591-600 (2023)
Objective: To develop and validate a versatile Monte Carlo (MC)-based dose calculation engine to support MC-based dose verification of treatment planning systems (TPSs) and quality assurance (QA) workflows in proton therapy. Methods: The GATE MC tool
Externí odkaz:
https://doaj.org/article/b42be2150e8b470da9b9ce8fb94f1f1b
Autor:
Mehdi Amini, Mohamad Pursamimi, Ghasem Hajianfar, Yazdan Salimi, Abdollah Saberi, Ghazal Mehri-Kakavand, Mostafa Nazari, Mahdi Ghorbani, Ahmad Shalbaf, Isaac Shiri, Habib Zaidi
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract This study aimed to investigate the diagnostic performance of machine learning-based radiomics analysis to diagnose coronary artery disease status and risk from rest/stress Myocardial Perfusion Imaging (MPI) single-photon emission computed t
Externí odkaz:
https://doaj.org/article/77111609a7294341a89939a297e27c5c
Publikováno v:
Insights into Imaging, Vol 14, Iss 1, Pp 1-13 (2023)
Abstract Purpose This study focuses on assessing the performance of active learning techniques to train a brain MRI glioma segmentation model. Methods The publicly available training dataset provided for the 2021 RSNA-ASNR-MICCAI Brain Tumor Segmenta
Externí odkaz:
https://doaj.org/article/72917eaf420b4a5badf74527d4b7cb6e
Autor:
Mercedes Riveira-Martin, Azadeh Akhavanallaf, Zahra Mansouri, Nicola Bianchetto Wolf, Yazdan Salimi, Alexis Ricoeur, Ismini Mainta, Valentina Garibotto, Antonio López Medina, Habib Zaidi
Publikováno v:
EJNMMI Research, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract Background Selective internal radiation therapy with 90Y radioembolization aims to selectively irradiate liver tumours by administering radioactive microspheres under the theragnostic assumption that the pre-therapy injection of 99mTc labell
Externí odkaz:
https://doaj.org/article/af380f11b87a4a03853a177361a586b8
Autor:
Tanuj Puri, Michelle L. Frost, Amelia E. B. Moore, Ananya Choudhury, Sobhan Vinjamuri, Abhishek Mahajan, Claire Fynbo, Marie Vrist, Jørn Theil, Kalevi Kairemo, James Wong, Habib Zaidi, Mona-Elisabeth Revheim, Thomas J. Werner, Abass Alavi, Gary J. R. Cook, Glen M. Blake
Publikováno v:
Frontiers in Endocrinology, Vol 14 (2023)
We review the rationale, methodology, and clinical utility of quantitative [18F] sodium fluoride ([18F]NaF) positron emission tomography-computed tomography (PET-CT) imaging to measure bone metabolic flux (Ki, also known as bone plasma clearance), a
Externí odkaz:
https://doaj.org/article/ecee5e2d72544041862cd79c8bf9871c