Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Raheleh Kafieh"'
Autor:
Tahereh Mahmoudi, Amir Reza Radmard, Aneseh Salehnia, Alireza Ahmadian, Amir H. Davarpanah, Raheleh Kafieh, Hossein Arabalibeik
Publikováno v:
Journal of Biomedical Physics and Engineering, Vol 12, Iss 6, Pp 655-668 (2022)
Background: Pancreatic ductal adenocarcinoma (PDAC) is the most prevalent type of pancreas cancer with a high mortality rate and its staging is highly dependent on the extent of involvement between the tumor and surrounding vessels, facilitating trea
Externí odkaz:
https://doaj.org/article/10f235849fa64dbb84f34bcdb12b34f8
Autor:
Tahereh Mahmoudi, Zahra Mousavi Kouzahkanan, Amir Reza Radmard, Raheleh Kafieh, Aneseh Salehnia, Amir H. Davarpanah, Hossein Arabalibeik, Alireza Ahmadian
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-14 (2022)
Abstract Fully automated and volumetric segmentation of critical tumors may play a crucial role in diagnosis and surgical planning. One of the most challenging tumor segmentation tasks is localization of pancreatic ductal adenocarcinoma (PDAC). Exclu
Externí odkaz:
https://doaj.org/article/2c219bc2425d42029ad27fa3f29341ac
Publikováno v:
Journal of Medical Signals and Sensors, Vol 11, Iss 1, Pp 12-23 (2021)
Background: Asymmetry analysis of retinal layers in right and left eyes can be a valuable tool for early diagnoses of retinal diseases. To determine the limits of the normal interocular asymmetry in retinal layers around macula, thickness measurement
Externí odkaz:
https://doaj.org/article/7c89eb1641b14c04b8f4f0dfc2e5d366
Forming optimal projection images from intra-retinal layers using curvelet-based image fusion method
Publikováno v:
Journal of Medical Signals and Sensors, Vol 10, Iss 2, Pp 76-85 (2020)
Background: Image fusion is the process of combining the information of several input images into one image. Projection images obtained from three-dimensional (3D) optical coherence tomography (OCT) can show inlier retinal pathology and abnormalities
Externí odkaz:
https://doaj.org/article/ea04bb4fd723439ca9b2312fbac60b1c
Autor:
Roya Arian, Tahereh Mahmoudi, Hamid Riazi-Esfahani, Hooshang Faghihi, Ahmad Mirshahi, Fariba Ghassemi, Alireza Khodabande, Raheleh Kafieh, Elias Khalili Pour
Publikováno v:
Photonics, Vol 10, Iss 3, p 234 (2023)
The choroidal vascularity index (CVI) is a new biomarker defined for retinal optical coherence tomography (OCT) images for measuring and evaluating the choroidal vascular structure. The CVI is the ratio of the choroidal luminal area (LA) to the total
Externí odkaz:
https://doaj.org/article/3d25f5de840946a0840c7e647496ca1d
Publikováno v:
Journal of Medical Signals and Sensors, Vol 7, Iss 2, Pp 59-70 (2017)
Nowadays, it is obvious that there is a relationship between changes in the retinal vessel structure and diseases such as diabetic, hypertension, stroke, and the other cardiovascular diseases in adults as well as retinopathy of prematurity in infants
Externí odkaz:
https://doaj.org/article/a3f3e7dd71a14f46bb92baf38deee994
Autor:
Mahdi Kazemian Jahromi, Raheleh Kafieh, Hossein Rabbani, Alireza Mehri Dehnavi, Alireza Peyman, Fedra Hajizadeh, Mohammadreza Ommani
Publikováno v:
Journal of Medical Signals and Sensors, Vol 4, Iss 3, Pp 171-180 (2014)
Diagnosis of corneal diseases is possible by measuring and evaluation of corneal thickness in different layers. Thus, the need for precise segmentation of corneal layer boundaries is inevitable. Obviously, manual segmentation is time‑consuming and
Externí odkaz:
https://doaj.org/article/bce7e0c533014b5eb947da5ef19715ba
Autor:
Tahereh Mahmudi, Raheleh Kafieh, Hossein Rabbani, Alireza Mehri Dehnavi, Mohammad Reza Akhlaghi, Khatereh Arbabian, Mohammad Ahmadi
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 31, Iss 247, Pp 1185-1193 (2013)
Background: Early diagnosis of diseases is an important step in their treatment process, but it is difficult due to lack of satisfactorily sensitive imaging devices and difference in the parameters of the subjects. Asymmetry analysis of retinal nerve
Externí odkaz:
https://doaj.org/article/f34a0af58d10460791b4831c06870fbe
Publikováno v:
مجله دانشکده پزشکی اصفهان, Vol 31, Iss 230, Pp 343-350 (2013)
Background: Enhanced depth imaging optical coherence tomography images (EDI-OCT) is used for detailed imaging of the choroid layer that contains the highest amount of blood flow in the eye and is affected in several diseases such as choroidal polyps,
Externí odkaz:
https://doaj.org/article/90497929a397493a9198ffe7202f72ed
Publikováno v:
Journal of Medical Signals and Sensors, Vol 3, Iss 1, Pp 45-60 (2013)
Optical coherence tomography (OCT) is a recently established imaging technique to describe different information about the internal structures of an object and to image various aspects of biological tissues. OCT image segmentation is mostly introduce
Externí odkaz:
https://doaj.org/article/4659a3c6c5834e0bbd81472b5110c617