Results 1 to 10 of about 7,038 (128)

Dynamic and Static Amplitude of Low-Frequency Fluctuation Is a Potential Biomarker for Predicting Prognosis of Degenerative Cervical Myelopathy Patients: A Preliminary Resting-State fMRI Study [PDF]

Frontiers in Neurology, 2022
ObjectiveThe aim of this study was to explore the clinical value of the static amplitude of low-frequency fluctuation (sALFF) and dynamic amplitude of low-frequency fluctuation (dALFF) in the identification of brain functional alterations in degenerative
Ningjian Fan, Bing Zhao, LiYun Liu, WeiZhen Yang, Xian Chen, ZhanBin Lu   +5 more
doaj   +6 more sources

Altered static and dynamic amplitude of low-frequency fluctuations in acute carbon monoxide poisoning patients: a resting-state fMRI study [PDF]

Frontiers in Neuroscience
ObjectiveThis study aimed to investigate alterations in brain activity due to acute carbon monoxide poisoning (ACOP) and their relationship with clinical manifestations using static and dynamic amplitude of low-frequency fluctuation (ALFF) analyses ...
Shenghai Wang, Shenghai Wang, Tianze Sun, Wenxuan Han, Xiaoying Lin, Jiaqi Zhang, Yihao Peng, Mingyue Ma, Wei Sheng, Ming Zhang, Haining Li   +10 more
doaj   +5 more sources

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   +5 more sources

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
doaj   +3 more sources

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

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
doaj   +3 more sources

Effects of Anosognosia on Static and Dynamic Amplitudes of Low-Frequency Fluctuation in Mild Cognitive Impairment [PDF]

Frontiers in Aging Neuroscience, 2021
Background: Anosognosia is a significant symptom in patients with mild cognitive impairment (MCI) while the underlying neurological mechanism behind it is still unclear.Methods: A total of 121 subjects were included and classified into three groups, including 39 normal controls (NCs), 42 individuals with MCI without anosognosia (MCI-NA), and 40 ...
Fu, Yanv, Luo, Xiao, Zeng, Qingze, Li, Kaicheng, Zhang, Tianyi, Li, Zheyu, Xu, Xiaopei, Hong, Luwei, Chen, Yanxing, Zhang, Minming, Liu, Zhirong   +10 more
openaire   +3 more sources

Static and Dynamic Changes of Amplitude of Low-Frequency Fluctuations in Cervical Discogenic Pain [PDF]

Frontiers in Neuroscience, 2020
Cervical discogenic pain (CDP) is a clinically common pain syndrome caused by cervical disk degeneration. A large number of studies have reported that CDP results in brain functional impairments. However, the detailed dynamic brain functional abnormalities in CDP are still unclear.
Mingyue Ma, Hong Zhang, Run Liu, Hongsheng Liu, Xiangchun Yang, Xiaohui Yin, Song Chen, Xiaoping Wu   +7 more
openaire   +3 more sources

Characterizing Static and Dynamic Fractional Amplitude of Low-Frequency Fluctuation and its Prediction of Clinical Dysfunction in Patients with Diffuse Axonal Injury [PDF]

Academic Radiology, 2021
Recently, advanced magnetic resonance imaging has been widely adopted to investigate altered structure and functional activities in patients with diffuse axonal injury (DAI), this patient presumed to be caused by shearing forces and results in significant neurological effects.
Fuqing, Zhou, Jie, Zhan, Tao, Gong, Wenhua, Xu, Hongmei, Kuang, Jian, Li, Yinhua, Wang, Honghan, Gong   +7 more
openaire   +2 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
doaj   +1 more source