Zobrazeno 1 - 10
of 4 129
pro vyhledávání: '"intravoxel incoherent motion"'
Publikováno v:
陆军军医大学学报, Vol 46, Iss 20, Pp 2322-2329 (2024)
Objective To construct a radiomic model based on intravoxel incoherent motion diffusion-weighted imaging (IVIM-DWI) for preoperative prediction of hepatocellular carcinoma (HCC) differentiation and validate its clinical value. Methods Clinical and im
Externí odkaz:
https://doaj.org/article/b9c713fbf8944665a6fe95c205113b19
Autor:
Esha Baidya Kayal, Shuvadeep Ganguly, Devasenathipathy Kandasamy, Kedar Khare, Raju Sharma, Sameer Bakhshi, Amit Mehndiratta
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Objective was to assess the precision and reproducibility of spatial penalty-based intravoxel incoherent motion (IVIM) methods in comparison to the conventional bi-exponential (BE) model-based IVIM methods. IVIM-MRI (11 b-values; 0–800 s/m
Externí odkaz:
https://doaj.org/article/4228047aed044d1eb542ba641a26ffd7
Autor:
Tao Song, Shuang Lu, Jinrong Qu, Hongkai Zhang, Zhaoqi Wang, Zhengyan Jia, Hailiang Li, Yan Zhao, Jianjun Qin, Wen Feng, Shaoyu Wang, Xu Yan
Publikováno v:
Cancer Imaging, Vol 24, Iss 1, Pp 1-10 (2024)
Abstract Background The aim of this research is to prospectively investigate the diagnostic performance of intravoxel incoherent motion (IVIM) using the integrated slice-specific dynamic shimming (iShim) technique in staging primary esophageal squamo
Externí odkaz:
https://doaj.org/article/a9106c3c1ee84e8eae00d6b4859ed268
Autor:
Yanling Hong, Xiaoqing Li, Zhengjin Liu, Congcong Fu, Miaomiao Nie, Chenghui Chen, Hao Feng, Shufen Gan, Qiang Zeng
Publikováno v:
European Journal of Medical Research, Vol 29, Iss 1, Pp 1-14 (2024)
Abstract Introduction Accurate assessment of the depth of tumor invasion in gastric cancer (GC) is vital for the selection of suitable patients for neoadjuvant chemotherapy (NAC). Current problem is that preoperative differentiation between T1-2 and
Externí odkaz:
https://doaj.org/article/aca1769f845c4bddaa6885f856558ca8
Publikováno v:
Fluids and Barriers of the CNS, Vol 21, Iss 1, Pp 1-13 (2024)
Abstract Background Cerebrospinal fluid (CSF) circulation is essential in removing metabolic wastes from the brain and is an integral component of the glymphatic system. Abnormal CSF circulation is implicated in neurodegenerative diseases. Low b-valu
Externí odkaz:
https://doaj.org/article/0c0357012a914f218dca15aaa1d6dbcf
Autor:
Huizhi Han, Wenxiu Guo, Hong Ren, Huiting Hao, Xiangtao Lin, Mimi Tian, Jiaxiang Xin, Peng Zhao
Publikováno v:
Insights into Imaging, Vol 15, Iss 1, Pp 1-9 (2024)
Abstract Objective To determine the performance of intravoxel incoherent motion (IVIM) parameters and the extracellular volume fraction (ECV) in distinguishing between different subtypes of lung cancer and predicting lymph node metastasis (LNM) statu
Externí odkaz:
https://doaj.org/article/bc480608a17d4b2d994ee7ac38d1ed05
Autor:
Yifei Su, Rui Cheng, Jinxia Guo, Miaoqi Zhang, Junhao Wang, Hongming Ji, Chunhong Wang, Liangliang Hao, Yexin He, Cheng Xu
Publikováno v:
BMC Cancer, Vol 24, Iss 1, Pp 1-11 (2024)
Abstract Background Differentiation of glioma and solitary brain metastasis (SBM), which requires biopsy or multi-disciplinary diagnosis, remains sophisticated clinically. Histogram analysis of MR diffusion or molecular imaging hasn’t been fully in
Externí odkaz:
https://doaj.org/article/32d363bed90d466b9e4d7a625545318b
Publikováno v:
Cancer Imaging, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background The aim of the study were as below. (1) To investigate the feasibility of intravoxel incoherent motion (IVIM)-based virtual magnetic resonance elastography (vMRE) to provide quantitative estimates of tissue stiffness in pulmonary
Externí odkaz:
https://doaj.org/article/fa6611ee53d14b3e9481eddbfb2b9d8d
Publikováno v:
Journal of Medical Physics, Vol 49, Iss 2, Pp 189-202 (2024)
Purpose: This paper explores different machine learning (ML) algorithms for analyzing diffusion nuclear magnetic resonance imaging (dMRI) models when analytical fitting shows restrictions. It reviews various ML techniques for dMRI analysis and evalua
Externí odkaz:
https://doaj.org/article/9af583c0bc5646469751836e44038c5e
Publikováno v:
Neurology International, Vol 16, Iss 4, Pp 701-708 (2024)
The pathology of idiopathic intracranial hypertension (IIH), a disease characterized by papillary edema and increased intracranial pressure (IICP), is not yet understood; this disease significantly affects quality of life due to symptoms including vi
Externí odkaz:
https://doaj.org/article/862752f236e94ba7a8866fa9e648455b