Zobrazeno 1 - 10
of 377
pro vyhledávání: '"diffusion-weighted images"'
Autor:
Rehab Mohamed shimy, Asmaa Monir Aly, Samer Ali Elshishtawy, Mona H. Hassan, Shimaa H. I. Desouky, Amir Hanna
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-9 (2024)
Abstract Background Rectal cancer is the most prevalent gastrointestinal tumor. Early diagnosis, accurate staging as well as early treatment are the keys for improving the five-year survival rate. The objective of this research is to assess the effec
Externí odkaz:
https://doaj.org/article/4a5eab5db3024fec8cce2707bf8be545
Autor:
Sara Mahmoud Ragaee, Fatma Rabee Tony, Ehab Ali Abdel gawad, Shymaa Shehata Sharqawy, Moustafa Magdy Abdel Ghany, Gerges Malak Beshreda
Publikováno v:
The Egyptian Journal of Radiology and Nuclear Medicine, Vol 55, Iss 1, Pp 1-13 (2024)
Abstract Background The urinary bladder neoplasm is considered the second most frequent kind of neoplasm globally, after prostate cancer. Bladder neoplasm clinical management strategies and prognosis depend on the extent of loco-regional disease. MRI
Externí odkaz:
https://doaj.org/article/31bab7d99a364e3dbc57cd92a5a40bb9
Publikováno v:
Сибирский научный медицинский журнал, Vol 44, Iss 1, Pp 95-106 (2024)
Current research in the field of neuroimaging is focused on the possibilities of using data from various diffusion MR models: diffusion tensor visualization (DTI), diffusion-curtosis visualization (DKI), diffusion-spectral visualization (DSI), genera
Externí odkaz:
https://doaj.org/article/ec5e076e1b4c4520b62230dab6620c40
Autor:
M. Fernandez Salamanca, T. Hompland, M. Deręgowska-Cylke, H. Van der Poel, E. Bekers, M. A. S. Guimaraes, H. Lyng, U. A. Van der Heide, I. G. Schoots, P. J. Van Houdt
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
IntroductionProstate cancer hypoxia is a negative prognostic biomarker. A promising MRI-based tool to assess hypoxia is the ‘Consumption and Supply based Hypoxia’ (CSH) model based on diffusion-weighted imaging (DWI). The aim of the study was to
Externí odkaz:
https://doaj.org/article/5f9c61b4c82e4a6e8683eb4e8d91615a
Publikováno v:
Scripta Medica, Vol 55, Iss 1, Pp 13-22 (2024)
Background/Aim: Endometrial abnormalities represent a diagnostic challenge due to overlapping imaging features with normal endometrium. Aim of this study was to assess accuracy of dynamic contrast-enhanced and diffusion-weighted magnetic resonance im
Externí odkaz:
https://doaj.org/article/3859cc6be48448b7a522cd84e509dc05
Publikováno v:
Сибирский онкологический журнал, Vol 22, Iss 3, Pp 25-35 (2023)
The purpose of the study was to develop and evaluate the technique for volumetric tumor segmentation based on diffusion-weighted magnetic resonance imaging (DW-MRI) in predicting and assessing the response to chemotherapy in patients with bladder can
Externí odkaz:
https://doaj.org/article/a7a7b78b6cdd4ccf8ff570a05d5ba615
Autor:
F. S. Lozbenev, T. G. Morozova
Publikováno v:
Вестник рентгенологии и радиологии, Vol 103, Iss 4-6, Pp 6-17 (2022)
Objective: to evaluate the current possibilities of diffusion-weighted imaging (DWI) in liver magnetic resonance imaging (MRI) for the diagnosis of alcoholic liver disease (ALD).Material and methods. The examined patients were at the inpatient and ou
Externí odkaz:
https://doaj.org/article/6bd4a4552be24878a72d6af65f729690
Autor:
Chenhui Li, Yan Wen, Jinhuan Xie, Qianjuan Chen, Yiwu Dang, Huiting Zhang, Hu Guo, Liling Long
Publikováno v:
Frontiers in Oncology, Vol 13 (2023)
BackgroundVessels encapsulating tumor clusters (VETC) have been considered an important cause of hepatocellular carcinoma (HCC) metastasis.PurposeTo compare the potential of various diffusion parameters derived from the monoexponential model and four
Externí odkaz:
https://doaj.org/article/4bcb43135fce4773b712d5e2ac7b4498
Autor:
José Manuel Sánchez-Villalobos, María Lorenza Fortuna-Alcaraz, Laura Serrano-Velasco, Ángel Pujante-Escudero, Carmen María Garnés-Sánchez, Jorge Edverto Pérez-Garcilazo, Agustín Olea-González, José Antonio Pérez-Vicente
Publikováno v:
Tomography, Vol 8, Iss 3, Pp 1172-1183 (2022)
Central nervous system involvement related to decompression sickness (DCS) is a very rare complication of breath-hold diving. So far, it has been postulated that repeated dives with short surface intervals represent a key factor in the development of
Externí odkaz:
https://doaj.org/article/16529dd25c354cae968da41164daf864
Publikováno v:
Applied Sciences, Vol 13, Iss 19, p 10829 (2023)
Although the existing cardiac diffusion tensor imaging (DTI) denoising methods have achieved promising results, most of them are dependent on the number of diffusion gradient directions, noise distributions, and noise levels. To address these issues,
Externí odkaz:
https://doaj.org/article/652383b87ae04128aaf4b20ad8f619c7