Zobrazeno 1 - 10
of 227
pro vyhledávání: '"Ravanfar, P."'
Autor:
Rezvan Ravanfar Haghighi, Fariba Zarei, Samira Moshiri, Anahita Jafari, Sabyasachi Chatterjee, Vyas Akondi, Vani Vardhan Chatterjee
Publikováno v:
Journal of Medical Physics, Vol 49, Iss 3, Pp 448-455 (2024)
Purpose: Solutions of iodine-based compounds, due to their high X-ray attenuation coefficient, are widely used as contrast agents in computed tomography (CT) imaging. This paper investigates the attenuation properties of iodine and gold to develop na
Externí odkaz:
https://doaj.org/article/d28b95e4509a4e31a0ac8f6fbfaf6eaf
Autor:
Fariba Zarei, Payam Jannatdoust, Siamak Malekpour, Mahshad Razaghi, Sabyasachi Chatterjee, Vani Varadhan Chatterjee, Amirbahador Abbasi, Rezvan Ravanfar Haghighi
Publikováno v:
The Clinical Respiratory Journal, Vol 18, Iss 5, Pp n/a-n/a (2024)
Abstract Introduction Chest radiograph and computed tomography (CT) scans can accidentally reveal pulmonary nodules. Malignant and benign pulmonary nodules can be difficult to distinguish without specific imaging features, such as calcification, necr
Externí odkaz:
https://doaj.org/article/9da966c0b7af4027b41151a0631d1401
Autor:
Parsa Ravanfar, R. Jarrett Rushmore, Amanda E. Lyall, Vanessa Cropley, Nikos Makris, Patricia Desmond, Dennis Velakoulis, Martha E. Shenton, Ashley I. Bush, Susan L. Rossell, Christos Pantelis, Warda T. Syeda, Andrea Phillipou
Publikováno v:
Journal of Eating Disorders, Vol 11, Iss 1, Pp 1-10 (2023)
Abstract Background Anorexia nervosa (AN) is a potentially fatal psychiatric condition, associated with structural brain changes such as gray matter volume loss. The pathophysiological mechanisms for these changes are not yet fully understood. Iron i
Externí odkaz:
https://doaj.org/article/5c4a69269c7e4078afef15e0eb282b06
Autor:
Zarei, Fariba, Jalli, Reza, Chatterjee, Sabyasachi, Lotfi, Mehrzad, Iranpour, Pooya, VC, Vani, Emadi, Sedigheh, Haghighi, Rezvan Ravanfar
Objective: Computed Tomography (CT) has an important role to detect lung lesion related to Covide 19. The purpose of this work is to obtain diagnostic findings of Ultra-Low Dose (ULD) chest CT image and compare with routine dose chest CT. Material an
Externí odkaz:
http://arxiv.org/abs/2005.03347
Autor:
Fariba Zarei, Reza Jahankhah, Nourallah Najafi, Rezvan Ravanfar, Maryam Rezaee, Soroor Raiskarimi, Sahar Soltanabadi, Hamid Aria
Publikováno v:
Journal of Health Sciences and Surveillance System, Vol 11, Iss 1 (Supplement), Pp 186-194 (2023)
Background: The current study was carried out to analyze the clinical, laboratory, and computed tomography (CT) findings obtained from both groups of patients, i.e., those who died or recovered from coronavirus disease 2019 (COVID-19).Methods: This c
Externí odkaz:
https://doaj.org/article/f60d4f92e73642db8498b729b0f188da
Autor:
Fariba Zarei, Mahdokht Nasiri, Zahra Etemadi, Rezvan Ravanfar Haghighi, Sabysachi chatterjee, Pouria Abdollahi Khaneghah, Vani Vardhan Chatterjee
Publikováno v:
Iranian Journal of Medical Physics, Vol 19, Iss 5, Pp 315-321 (2022)
Introduction: The importance of estimating patient-sized adjusted radiation dose for pediatric computed tomography (CT) has long been accepted. High doses of ionizing radiation to children are often common in chest CT examinations, as the volume CT d
Externí odkaz:
https://doaj.org/article/7659780a3f12486b8bb47d9cccad6f7f
Autor:
Fariba Zarei, Zeynab Mashayekhi, Vani Vardhan Chatterjee, Sabysachi chatterjee, Rezvan Ravanfar Haghighi
Publikováno v:
Iranian Journal of Medical Physics, Vol 19, Iss 4, Pp 258-263 (2022)
Introduction: Computed Tomography (CT) is nowadays used widely to differentiate normal brain cranium sutures from abnormal ones in pediatric patients with the aim of early treatment. This study tried to develop a low-dose CT protocol with the accepta
Externí odkaz:
https://doaj.org/article/fd644460ff3d47e6bbbc43c66e7f5a4f
Autor:
Fariba Zarei, Reza Jalli, Sabyasachi Chatterjee, Rezvan Ravanfar Haghighi, Pooya Iranpour, Vani Vardhan Chatterjee, Sedigheh Emadi
Publikováno v:
Iranian Journal of Medical Sciences, Vol 47, Iss 4, Pp 338-349 (2022)
Background: The present study aimed to evaluate the effectiveness of ultra-low-dose (ULD) chest computed tomography (CT) in comparison with the routine dose (RD) CT images in detecting lung lesions related to COVID-19.Methods: A prospective study was
Externí odkaz:
https://doaj.org/article/4f5e02d30a3d4706b92db5c43b8e00f5
Autor:
Reza Jalli, Fariba Zarei, Sabyasachi Chatterjee, Rezvan Ravanfar Haghighi, Alireza Novshadi, Pooya Iranpour, Sepideh Sefidbakht, Vani Vardhan Chatterjee
Publikováno v:
Middle East Journal of Cancer, Vol 13, Iss 2, Pp 299-307 (2022)
Background: The present study was conducted to examine the possibility of detecting different types of lung lesions, such as cancer, using ultra-low dose (ULD) chest computed tomography (CT) images. Method: In this basic (experimental) study with CT
Externí odkaz:
https://doaj.org/article/f1ee16b6810e42b381a95b643a806d50
Autor:
Denis R. Beckford-Vera, Robert R. Flavell, Youngho Seo, Enrique Martinez-Ortiz, Maya Aslam, Cassandra Thanh, Emily Fehrman, Marion Pardons, Shreya Kumar, Amelia N. Deitchman, Vahid Ravanfar, Brailee Schulte, I-Wei Katherine Wu, Tony Pan, Jacqueline D. Reeves, Christopher C. Nixon, Nikita S. Iyer, Leonel Torres, Sadie E. Munter, Tony Hyunh, Christos J. Petropoulos, Rebecca Hoh, Benjamin L. Franc, Lucio Gama, Richard A. Koup, John R. Mascola, Nicolas Chomont, Steven G. Deeks, Henry F. VanBrocklin, Timothy J. Henrich
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-15 (2022)
Here, the authors apply positron emission tomography (PET) imaging to visualize HIV tissue-wide burden in infected individuals using a radiolabeled broadly neutralizing antibody, 89Zr-VRC01, and show that PET tracer lymph node uptake positively corre
Externí odkaz:
https://doaj.org/article/42a11e0860df4b12b471a443fa8f7ecb