Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Ali Asghar Parach"'
Autor:
Reza Omidi, Hamed Zamani, Ali Asghar Parach, Maryam Hazbavi, Saman Dalvand, Fatemeh Ezoddini-Ardakani, Mohammad Ali Shafaei, Mohammad Hossein Zare
Publikováno v:
Frontiers in Biomedical Technologies, Vol 9, Iss 2 (2022)
Purpose: Ionizing radiation-absorbed doses is a crucial concern in Cone-Beam Computed Tomography (CBCT) and panoramic radiography. This study aimed to evaluate and compare the Entrance Skin Doses (ESD) of thyroid and parotid gland regions in CBCT and
Externí odkaz:
https://doaj.org/article/387e0f7e3a644b23beb2141a36fe7453
Publikováno v:
Majallah-i Dānishgāh-i ’Ulūm-i Pizishkī-i Shahīd Ṣadūqī Yazd, Vol 28, Iss 4, Pp 2521-2532 (2020)
Introduction: Nowadays the use of cone beam computed tomography in dental imaging is increasing, although this method has a much lower dose than conventional CT scans, it delivers a higher dose than the panoramic and periapical patients therefore, ,
Externí odkaz:
https://doaj.org/article/9c698c1b3228443b86169e5d7462ba84
Autor:
Reza Omidi, Fariba Farhadi Birgani, Ali Asghar Parach, Hamed Zamani, Saman Dalvand, Fatemeh Ezoddini Ardakani, Nasim Narimanian, Mohammad Hosein Zare
Publikováno v:
Frontiers in Biomedical Technologies, Vol 9, Iss 1 (2021)
Purpose: This study aimed to determine the Entrance Surface Dose (ESD) of sensitive organs in Cone-Beam Computed Tomography (CBCT) imaging of the maxillofacial region in the two age groups of adult and pediatric. Materials and Methods: In this wor
Externí odkaz:
https://doaj.org/article/ce22da90953f4b2797803ef1a87446d2
Autor:
Mahdie Ghadimi, Ali Asghar Parach, Nouraddin Abdi-Goushbolagh, Seyed Mohammad Jalil Abrisham, Reza Nafisi-Moghadam, Fatollah Bouzarjomehri
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 36, Iss 509, Pp 1572-1577 (2019)
Background: Extensive use of computed tomography (CT)-scan imaging is associated with an increase in cumulative dose. Stereoradiography by electro-optical system (EOS) is an X-ray imaging technology that can reduce patient absorption dose, and increa
Externí odkaz:
https://doaj.org/article/a3816d19936f4620a09be2446c3edcfe
Autor:
Mahmoud Bagheri, Masoumeh DorriGiv, Marjaneh Hejazi, Mohammad Reza Fouladi, Ali Asghar Parach
Publikováno v:
Data in Brief, Vol 32, Iss , Pp 106232- (2020)
The Biodistribution and absorbed dose data from the administration of radiopharmaceuticals are necessary to analyze the risk-benefit of the procedure. It has particular significance in children, as their metabolism is very different from adults. 99mT
Externí odkaz:
https://doaj.org/article/7750a5378bc34daeaacf5ef413f76b0b
Autor:
E. Khaksar, Fatollah Bouzarjomehri, AH Mehrparvar, Seyyed Jalil Mirmohammadi, Azam Asgari, F. Shirani-Takabi, Ali Asghar Parach
Publikováno v:
Radioprotection. 56:25-32
Introduction: Computer Tomography (CT) scans can deliver a relatively high radiation dose to the patient, therefore radiation protection for this modality is paramount. The present study determined the frequency of no abnormality detected (NAD) brain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6f7f8ddb7ae8568d0f5889797c6858c6
https://doi.org/10.1051/radiopro/2020073
https://doi.org/10.1051/radiopro/2020073
Publikováno v:
Research on Biomedical Engineering. 37:87-94
Subdiaphragmatic activity contributes to inferior wall artifacts in 99mTc MPI SPECT. Imaging in the prone position has been suggested as a method to overcome this problem. The aim of this study was to evaluate the impact of using a physical shield in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d30d63a826bc65084c46934d89a1592
https://doi.org/10.1007/s42600-020-00107-2
https://doi.org/10.1007/s42600-020-00107-2
Autor:
AH Mehrparvar, J. Dastmalchi, Ali Asghar Parach, Abbas Andishmand, S.M. Seyed-Hossaini, Seyyed Jalil Mirmohammadi, Azam Asgari, Zahra Nekoofar, Elahe Daneshian, Fatollah Bouzarjomehri, Mahmood Emami
Publikováno v:
Radioprotection. 55:187-194
Introduction: Angiography and angioplasty expose cardiologists to a high level of X-ray comparing other radiographic methods, due to the high dose of radiation and the presence of the physician beside the patient bed during the procedure. Therefore,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e1520e9dd450ff04ec03c0479e2dda82
https://doi.org/10.1051/radiopro/2020056
https://doi.org/10.1051/radiopro/2020056
Autor:
Mahmood Emami, Ali Asghar Parach, Jalal Dastmalchi, Seyed Jalil Mirmohammadi, Abbas Andishmand, Seyed Mostafa SeyedHosseini, Elahe Daneshian, Amir Houshang Mehrparvar, Zahra Nekoofar, Azam Asgari, Fatollah Bouzarjomehri
Publikováno v:
The International Journal of Cardiovascular Imaging. 36:1417-1425
Considering the increased use of interventional cardiologic procedures and concern about irradiation to the eyes, it is necessary to measure eye dose in radiation workers. The assessment of eye dose using collar dose is a routine but inaccurate metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea1bd6107b489631c7a0073c2680f7ef
https://doi.org/10.1007/s10554-020-01864-y
https://doi.org/10.1007/s10554-020-01864-y
Purpose: This study aimed to investigate the diagnostic accuracy of deep convolutional neural networks for classifying the polar map images in Single-photon emission computed tomography (SPECT) myocardial perfusion imaging (MPI) by considering the ph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f07ef1c95ef6327ce20f84f27803a10
https://doi.org/10.21203/rs.3.rs-1153347/v1
https://doi.org/10.21203/rs.3.rs-1153347/v1
