Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Muhammad Umair Sami"'
Autor:
Chao Zhang, Yingying Xia, Tao Feng, Ke Yu, Haiyan Zhang, Muhammad Umair Sami, Jie Xiang, Kai Xu
Publikováno v:
Frontiers in Neuroscience, Vol 15 (2021)
Background: Post-stroke aphasia (PSA) results from brain network disorders caused by focal stroke lesions. However, it still remains largely unclear whether the impairment is present in intra- and internetwork functional connectivity (FC) within each
Externí odkaz:
https://doaj.org/article/87634a8bc1e7478c968c3aa71487d128
Autor:
Chao Zhang, Binru Dou, Jiali Wang, Kai Xu, Haiyan Zhang, Muhammad Umair Sami, Chunfeng Hu, Yutao Rong, Qihua Xiao, Nan Chen, Kuncheng Li
Publikováno v:
Frontiers in Neurology, Vol 10 (2019)
Objective: To investigate the dynamic amplitude of low-frequency fluctuations (dALFFs) in patients with Parkinson's disease (PD) and healthy controls (HCs) and further explore whether dALFF can be used to test the feasibility of differentiating PD fr
Externí odkaz:
https://doaj.org/article/e55bf0d868c646acb51547699efc4b23
Autor:
Yun Ji, Weiqiang Dou, Chao Zhang, Yong Shen, Kai Xu, Muhammad Umair Sami, Wenliang Wang, Ke Yu
Publikováno v:
Quant Imaging Med Surg
BACKGROUND: Accurate and non-invasive assessment of intracranial atherosclerotic disease (ICAD) is important because of its effect on treatment planning. The aim of this study is to investigate if zero echo time (zTE) magnetic resonance angiography (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94541a3daddca5130db789276e402113
https://doi.org/10.21037/qims-20-696
https://doi.org/10.21037/qims-20-696
Publikováno v:
Neuroscience. 442
The basal nucleus of Meynert (BNM) shows structural abnormalities in Parkinson’s disease with mild cognitive impairment (PD-MCI). However, it is yet unknown whether functional connectivity (FC) in the BNM (BNM-FC) is altered in patients with PD-MCI
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8114573d785c2891c5d649647c7addc8
https://pubmed.ncbi.nlm.nih.gov/32659339
https://pubmed.ncbi.nlm.nih.gov/32659339
Autor:
Chun Yang, Mengsu Zeng, Jingjing Li, Muhammad Umair Sami, Kai Xu, Ceng Li, Xin Lu, Jiali Wang
Publikováno v:
Magnetic Resonance Imaging. 36:7-11
Non-CE MRA techniques (true steady-state free-precession, SSFP) have been used effectively for the selective visualization of the portal venous system and inferior vena cava. Budd-Chiari Syndrome (BCS) encompasses a number of conditions that cause th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f09371e7efd6f4a40db756c33b38c185
https://doi.org/10.1016/j.mri.2016.10.006
https://doi.org/10.1016/j.mri.2016.10.006
Dynamic Alterations of Spontaneous Neural Activity in Parkinsons Disease: A Resting-State fMRI Study
Autor:
Yutao Rong, Kai Xu, Qihua Xiao, Jiali Wang, Chunfeng Hu, Chao Zhang, Binru Dou, Nan Chen, Haiyan Zhang, Muhammad Umair Sami, Kuncheng Li
Publikováno v:
Frontiers in Neurology, Vol 10 (2019)
Frontiers in Neurology
Frontiers in Neurology
Objective: To investigate the dynamic amplitude of low-frequency fluctuations (dALFFs) in patients with Parkinson's disease (PD) and healthy controls (HCs) and further explore whether dALFF can be used to test the feasibility of differentiating PD fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b352f896711fbd8ede6def8d75c31884
Publikováno v:
Experimental and Therapeutic Medicine.
In recent years, the role of magnetic resonance angiography (MRA) in the diagnosis of Budd-Chiari Syndrome (BCS) has been the focus of various clinical studies. The purpose of the present study was to perform a meta-analysis of the diagnostic perform
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e2b85137feefcda71ac24cb0864ebf94
https://doi.org/10.3892/etm.2018.6764
https://doi.org/10.3892/etm.2018.6764
Autor:
Mengjie Lu, Zhiqiang Zhang, Ling Ni, Muhammad Umair Sami, Kai Xu, Li Lu, Jun-Peng Wang, Longjiang Zhang, Guang Ming Lu, Rongfeng Qi, Xiang Kong
Publikováno v:
Neuroreport. 29(12)
The association between metabolic activity and functional coupling of the posterior cingulate cortex (PCC) in cirrhotic patients remains undefined. Therefore, this study aimed to assess the association of functional coupling with metabolic patterns o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44f8b51e89790ec7abff53376fcc22e2
https://pubmed.ncbi.nlm.nih.gov/29952814
https://pubmed.ncbi.nlm.nih.gov/29952814
Publikováno v:
Oncology letters. 15(5)
The present study aimed to explore the role of texture analysis with apparent diffusion coefficient (ADC) maps based on different regions of interest (ROI) in determining glioma grade. Thirty patients with glioma underwent diffusion-weighted imaging
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::62e33d710b345dc5863c678495cab3e7
https://pubmed.ncbi.nlm.nih.gov/29731887
https://pubmed.ncbi.nlm.nih.gov/29731887
Publikováno v:
Korean Journal of Radiology
Objective To assess segmental liver stiffness (LS) with MRI before and after endovascular intervention in patients with Budd-Chiari syndrome (BCS). Materials and methods Twenty-three patients (13 males and 10 females; mean age, 42.6 ± 12.6 years; ag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a331d60b2b1cb494517bd676405fb2e
https://doi.org/10.3348/kjr.2018.0767
https://doi.org/10.3348/kjr.2018.0767