Results 11 to 20 of about 16,801 (213)

Altered dynamic amplitude of low-frequency fluctuation between bipolar type I and type II in the depressive state [PDF]

NeuroImage: Clinical, 2022
Background: Bipolar disorder is a chronic and highly recurrent mental disorder that can be classified as bipolar type I (BD I) and bipolar type II (BD II).
Wen Liu, Xiaowei Jiang, Zijing Deng, Linna Jia, Qikun Sun, Lingtao Kong, Feng Wu, Yanqing Tang   +7 more
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Increased Dynamic Amplitude of Low Frequency Fluctuation in Primary Insomnia [PDF]

Frontiers in Neurology, 2020
The physiological mechanism underlying primary insomnia (PI) is poorly understood. Resting-state functional magnetic resonance imaging (fMRI) has emerged as a powerful tool to explore PI.
Xianyun Meng, Xianyun Meng, Jianjun Zheng, Jianjun Zheng, Yingpeng Liu, Yingpeng Liu, Yi Yin, Kelei Hua, Shishun Fu, Yunfan Wu, Guihua Jiang   +10 more
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Dynamic alterations in the amplitude of low-frequency fluctuation in patients with cerebral small vessel disease

Frontiers in Molecular Neuroscience, 2023
Background and purposePrevious studies have focused on the changes of dynamic and static functional connections in cerebral small vessel disease (CSVD). However, the dynamic characteristics of local brain activity are poorly understood.
Jiarui Song, Jiarui Song, Ting Lei, Yajun Li, Lijing Zhou, Wei Yan, Haiqing Li, Li Chen   +7 more
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Aberrant spontaneous static and dynamic amplitude of low‐frequency fluctuations in cerebral small vessel disease with or without mild cognitive impairment

Brain and Behavior, 2023
Background Cerebral small vessel disease (CSVD) is considered an age‐related degenerative neurological disorder and the most common risk factor for vascular cognitive impairment (VCI).
Xulian Zhang, Zhigang Wang, Darui Zheng, Xuan Cao, Wenzhang Qi, Qianqian Yuan, Da Zhang, Xuhong Liang, Yiming Ruan, Shaojun Zhang, Weijie Tang, Qingling Huang, Chen Xue   +12 more
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Early identification of autism spectrum disorder in preschoolers by static and dynamic amplitude of low-frequency fluctuations features

Frontiers in Human Neuroscience
ObjectivesEarly identification and timely intervention is critical for young children with autism spectrum disorder (ASD). The current study aims to explore potential disparities in static and dynamic intrinsic brain function in preschoolers with ASD ...
Kanghui Yu, Kanghui Yu, Shoujun Xu, Shishun Fu, Kelei Hua, Yi Yin, Qiang Lei, Jinwu Liu, Yunfan Wu, Guihua Jiang, Guihua Jiang   +10 more
doaj   +3 more sources

Alterations of dynamic and static brain functional activities and integration in stroke patients

Frontiers in Neuroscience, 2023
ObjectiveThe study aimed to investigate the comprehensive characteristics of brain functional activity and integration in patients with subcortical stroke using dynamic and static analysis methods and to examine whether alterations in brain functional ...
Li Guo, Li Guo, Zixuan Zhao, Zixuan Zhao, Xu Yang, Weiyang Shi, Peng Wang, Dongdong Qin, Jiaojian Wang, Yong Yin   +9 more
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Alteration of static and dynamic intrinsic brain activity induced by short-term spinal cord stimulation in postherpetic neuralgia patients

Frontiers in Neuroscience, 2023
IntroductionShort-term spinal cord stimulation (stSCS) is an effective treatment for postherpetic neuralgia (PHN). However, how exactly stSCS affects time-dynamic intrinsic brain activity in PHN patients is not clear.
Chunxiao Bu, Huan Ren, Qingqing Lv, Huilian Bu, Xinyu Gao, Ruiping Zheng, Huiyu Huang, Weijian Wang, Yarui Wei, Jingliang Cheng, Yong Zhang   +10 more
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Dynamic changes of amplitude of low-frequency in systemic lupus erythematosus patients with cognitive impairment

Frontiers in Neuroscience, 2022
BackgroundCognitive dysfunction (CI) is frequently reported in patients with systemic lupus erythematosus (SLE), but the identification and assessment of SLE-related CI remain challenging. Previous studies have focused on changes in static brain activity,
Yifan Yang, Ruotong Zhao, Fengrui Zhang, Ru Bai, Shu Li, Ruomei Cui, Shuang Liu, Jian Xu   +7 more
doaj   +1 more source

Static and dynamic alterations in the amplitude of low-frequency fluctuation in patients with amyotrophic lateral sclerosis [PDF]

PeerJ, 2020
Background Static changes in local brain activity in patients suffering from amyotrophic lateral sclerosis (ALS) have been studied. However, the dynamic characteristics of local brain activity are poorly understood.
Xujing Ma, Fengmei Lu, Heng Chen, Caihong Hu, Jiao Wang, Sheng Zhang, Shuqin Zhang, Guiran Yang, Jiuquan Zhang   +8 more
doaj   +2 more sources

Numerical Study of Unsteady Pressure Fluctuation at Impeller Outlet of a Centrifugal Pump

Science and Technology of Nuclear Installations, 2022
Intense fluid-dynamic interaction at the impeller outlet strongly affects the unsteady flow and pressure stability within the centrifugal pump. In order to have a better understanding of the pressure fluctuation of centrifugal pumps, a numerical ...
Xiaojie Ma, Lulu Zheng, Jinglei Qu, Mengmeng Wang   +3 more
doaj   +1 more source