Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Mohammad, Bagher Shiran"'
Autor:
Roqaie Kalantari, Roqaie Moqadam, Nazila Loghmani, Armin Allahverdy, Mohammad Bagher Shiran, Arash Zare-Sadeghi
Publikováno v:
Journal of Medical Signals and Sensors, Vol 12, Iss 3, Pp 263-268 (2022)
Background: Magnetic resonance (MR) image is one of the most important diagnostic tools for brain tumor detection. Segmentation of glioma tumor region in brain MR images is challenging in medical image processing problems. Precise and reliable segmen
Externí odkaz:
https://doaj.org/article/48ce823f44c045a1937e8eb049e5294e
Publikováno v:
Cell Journal, Vol 19, Iss supp1, Pp 86-95 (2017)
Objective This study evaluated enhanced induced DNA damages and apoptosis of a spheroid culture of DU145 prostate cancer cells treated by a combination of radiofrequency hyperthermia (RF HT) with radiation treatment (RT) from an external radiotherap
Externí odkaz:
https://doaj.org/article/49fcdd58b85747ccadff9fdb9ba11598
Autor:
Seied Rabi Mahdavia, Azam Janati Esfahani, Mohammad Bagher Shiran, Samideh Khoei, Nader Estiri
Publikováno v:
Cell Journal, Vol 19, Iss supp1, Pp 79-85 (2017)
Objective This study aimed to determine the effect of 13.56 MHz radiofrequency (RF) capacitive hyperthermia (HT) on radiosensivity of human prostate cancer cells pre and post X-ray radiation treatment (RT). Materials and Methods In this experiment
Externí odkaz:
https://doaj.org/article/e1fb4833618c47508528a39063431141
Autor:
Mohammad Bagher Shiran, Parisa Naghdi, Shahrokh Abbasi-Rad, Nazanin Mobini, Joyce H. Keyak, Mahnaz Nabil, Malakeh Malekzadeh, Hamidreza Saligheh Rad, Mojgan Asadi, Hamid Emadi
Publikováno v:
Journal of Clinical Densitometry. 23:108-116
Introduction: Cortical bone is affected by metabolic diseases. Some studies have shown that lower cortical bone mineral density (BMD) is related to increases in fracture risk which could be diagnosed by quantitative computed tomography (QCT). Nowaday
Autor:
Shahrokh Abbasi-Rad, Mohammad Bagher Shiran, Mohamad Shahgholi, Niloofar Ayoobi Yazdi, Malakeh Malekzadeh, Hamidreza Saligheh Rad, Parisa Naghdi, Marzieh Sadat Hoseini
Publikováno v:
Journal of Medical Imaging and Radiation Sciences. 50:157-162
Introduction Quantitative computed tomography (QCT) can supplement dual x-ray absorptiometry by enabling geometric and compartmental bone assessments. Whole-body spiral CT scanners are widely available and require a short scanning time of seconds, in
Autor:
Afshin Mohammadi, Ahmad Bitarafan-Rajabi, Ali Abbasian Ardakani, Sepideh Hekmat, Mohammad Bagher Shiran, Ali Mohammadzadeh, Aylin Tahmasebi
Publikováno v:
European Radiology. 29:4258-4265
The aim of this study was to evaluate if the analysis of sonographic parameters could predict if a thyroid nodule was hot or cold. Overall, 102 thyroid nodules, including 51 hyperfunctioning (hot) and 51 hypofunctioning (cold) nodules, were evaluated
Publikováno v:
Journal of materials chemistry. B. 3(9)
The aim of the current study was to magnetically target the 5-fluorouracil (5-Fu) loaded magnetic poly lactic-co-glycolic acid (PLGA) nanocapsules towards CT26 colon tumor model in BALB/c mice. In addition, we ultrasonicated the tumors impregnated by
Publikováno v:
Polish Journal of Medical Physics and Engineering. 24:91-97
The aim of this work was to investigate the potential of high frequency ultrasound for the cleaning of a Polysulfone (PSU) ultrafiltration membrane used in hemodialysis. The blood substitute solution flowing through the hollow fiber membrane used in
Autor:
Ahmad Bitarafan-Rajabi, Ali Abbasian Ardakani, Reza Riazi, Ali Mohammadzadeh, Afshin Mohammadi, Mohammad Bagher Shiran, Amir Jafari, Jamileh Abolghasemi
Publikováno v:
Journal of Ultrasound in Medicine. 38:629-640
Objectives Speckle noise is the main factor that degrades ultrasound image contrast and segmentation failure. Determining an effective filter can reduce speckle noise and improve segmentation performances. The aim of this study was to define a useful
Autor:
Ali Shakeri-Zadeh, Habib Ghaznavi, Behafarid Ghalandari, Ziaeddin Abed, Jaber Beik, Mohammad Bagher Shiran, Samideh Khoei
Publikováno v:
Anti-Cancer Agents in Medicinal Chemistry. 18:438-449
Objective: To study the effects of ultrasound irradiation on the release profile of 5-fluorouracil (5-Fu) loaded magnetic poly lactic co-glycolic acid (PLGA) nanocapsules. Also, the controlled drug-release behaviour of the nanocapsules was mathematic