Zobrazeno 1 - 10
of 601
pro vyhledávání: '"Fractional amplitude of low-frequency fluctuation"'
Autor:
Qing-Qiang Gao, Jian-Huai Chen, Jia-Ming Lu, Bin Wang, You-Feng Han, Song-Zhan Gao, Jie Yang, Yu-Tian Dai
Publikováno v:
Asian Journal of Andrology, Vol 26, Iss 5, Pp 510-516 (2024)
Ejaculation is regulated by the central nervous system. However, the central pathophysiology of primary intravaginal anejaculation (PIAJ) is unclear. The present study aimed to examine the changes in regional brain activity and functional connectivit
Externí odkaz:
https://doaj.org/article/169172e1ee514a76b5f6a04d745b21dc
Autor:
Xue-Lin Wang, Xu-Jun Zheng, Li-Juan Zhang, Jin-Yu Hu, Hong Wei, Qian Ling, Liang-Qi He, Cheng Chen, Yi-Xin Wang, Xu Chen, Yi Shao
Publikováno v:
International Journal of Ophthalmology, Vol 17, Iss 9, Pp 1665-1674 (2024)
AIM: To study functional brain abnormalities in patients with hypertensive retinopathy (HR) and to discuss the pathophysiological mechanisms of HR by fractional amplitude of low-frequency fluctuations (fALFFs) method. METHODS: Twenty HR patients and
Externí odkaz:
https://doaj.org/article/d329b6fb8573408cb9e42d859a578190
Autor:
Longyao Ma, Qiuying Tao, Jinghan Dang, Jieping Sun, Xiaoyu Niu, Mengzhe Zhang, Yimeng Kang, Weijian Wang, Jingliang Cheng, Shaoqiang Han, Yong Zhang
Publikováno v:
Brain Research Bulletin, Vol 216, Iss , Pp 111052- (2024)
Background: Internet gaming disorder (IGD) is mainly characterized by its core dysfunction in higher-order brain cortices involved in inhibitory control, whose neurobiological basis remains unclear. Then, we will investigate local intrinsic neural ac
Externí odkaz:
https://doaj.org/article/d7c539d87d6a46fc9e37bfb59f47b11f
Autor:
Shichan Wang, Yi Xiao, Yanbing Hou, Chunyu Li, Lingyu Zhang, Ruwei Ou, Qianqian Wei, Junyu Lin, Tianmi Yang, Ningning Che, Qirui Jiang, Xiaoting Zheng, Jiyong Liu, Huifang Shang
Publikováno v:
Frontiers in Aging Neuroscience, Vol 16 (2024)
BackgroundThe overlapping clinical manifestations in parkinsonian variant of multiple system atrophy (MSA-P) and Parkinson’s Disease (PD) can complicate clinical diagnostic accuracy, particularly in the early stage. The study aims to uncover the pa
Externí odkaz:
https://doaj.org/article/b2217309eee54f9bb29edffc6aeced05
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
ObjectiveThis study aims to examine the alterations in aberrant brain activity and network connectivity between individuals with mild and major vascular cognitive impairment (VCI).Materials and methodsA total of 114 patients with cerebral small vesse
Externí odkaz:
https://doaj.org/article/4bbb2c869c004b42b06619db92991ac0
Publikováno v:
BMC Psychiatry, Vol 23, Iss 1, Pp 1-10 (2023)
Abstract Background Anxious depression, which is a common subtype of major depressive disorder, has distinct clinical features from nonanxious depression. However, little is known about the neurobiological characteristics of anxious depression. In th
Externí odkaz:
https://doaj.org/article/cd17ee1b81d34231b8cf8e8c8e654245
Publikováno v:
Frontiers in Psychiatry, Vol 14 (2023)
BackgroundThis study aims to investigate the underlying characteristics of spontaneous brain activity by analyzing the volumes of the hippocampus and parahippocampal gyrus, as well as the fractional amplitude of low-frequency fluctuation (fALFF) and
Externí odkaz:
https://doaj.org/article/da01b02c85184f9f97617b89d2a2d4f9
Autor:
Biao Li, Wu-gen Li, Yao Guo, Yang Wang, Lu-yang Xu, Yuan Yang, Shi-guo Xu, Zi-long Tan, Yu-ran Mei, Kai-yang Wang
Publikováno v:
Frontiers in Neurology, Vol 14 (2023)
ObjectiveFunctional magnetic resonance imaging (fMRI) has been used for evaluating residual brain function and predicting the prognosis of patients with severe traumatic brain injury (sTBI). This study aimed to integrate the fractional amplitude of l
Externí odkaz:
https://doaj.org/article/dfb9b009d6bf4c6d86bad9039e63a7bb
Publikováno v:
Journal of Integrative Neuroscience, Vol 23, Iss 6, p 111 (2024)
Background: The neuropathophysiological mechanisms of brain damage underlying hypothyroidism remain unclear. Fractional amplitude of low-frequency fluctuations (fALFF) has been established as a reliable indicator for investigation of abnormal spontan
Externí odkaz:
https://doaj.org/article/dea9df635519458f9f784cbd57d1d3f3
Autor:
Yilei Chen, Yuchan Yang, Zhigang Gong, Yingjie Kang, Yingying Zhang, Hui Chen, Ke Zeng, Xiubo Men, Jianwei Wang, Yanwen Huang, Hui Wang, Songhua Zhan, Wenli Tan, Wei Wang
Publikováno v:
Brain Research Bulletin, Vol 204, Iss , Pp 110794- (2023)
To explore the central processing mechanism of pain perception in chronic low back pain (cLBP) using multi-voxel pattern analysis (MVPA) based on the static and dynamic fractional amplitude of low-frequency fluctuations (fALFF) analysis, and spectral
Externí odkaz:
https://doaj.org/article/ba07b2a5e8d54032ac3d796aa6f89983