Abnormal amplitude of low-frequency fluctuations and functional connectivity in patients with primary dysmenorrhea [PDF]
ObjectiveThis study utilized resting-state functional magnetic resonance imaging (rs-fMRI) to investigate changes in the spontaneous activity of the default mode network (DMN) in patients with primary dysmenorrhea (PD) through amplitude of low-frequency ...
Zili Zhu +8 more
doaj +5 more sources
Frequency-Specific Changes of Amplitude of Low-Frequency Fluctuations in Patients with Acute Basal Ganglia Ischemic Stroke [PDF]
Objective. The purpose of this study was to investigate the characteristics of different frequency bands in the spontaneous brain activity among patients with acute basal ganglia ischemic stroke (BGIS). Methods. In the present study, thirty-four patients
Xuemei Quan +9 more
doaj +3 more sources
Frequency-Specific Alternations in the Amplitude of Low-Frequency Fluctuations in Chronic Tinnitus [PDF]
Tinnitus, a phantom ringing, buzzing or hissing sensation with potentially debilitating consequences, is thought to arise from aberrant spontaneous neural activity at one or more sites within the central nervous system; however, the location and specific
Yu-Chen eChen +10 more
doaj +3 more sources
Frequency‐specific alternations in the amplitude of low‐frequency fluctuations in schizophrenia [PDF]
Schizophrenia has been associated with abnormal task‐related brain activation in sensory and motor regions as well as social cognition network. Recently, two studies investigated temporal correlation between resting‐state functional magnetic resonance imaging (R‐fMRI) low‐frequency oscillations (LFOs) in schizophrenia but reported mixed results.
Yu, Rongjun +8 more
openaire +4 more sources
Frequency-dependent changes in the amplitude of low-frequency fluctuations in Internet gaming disorder [PDF]
Neuroimaging studies have revealed that the task-related functional brain activities are impaired in Internet gaming disorder (IGD) subjects. However, little is known about the alternations in spontaneous brain activities about them.
Xiao eLin +3 more
doaj +3 more sources
Altered Dynamic Amplitude of Low-Frequency Fluctuations in Patients With Migraine Without Aura [PDF]
Migraine is a chronic and idiopathic disorder leading to cognitive and affective problems. However, the neural basis of migraine without aura is still unclear. In this study, dynamic amplitude of low-frequency fluctuations (dALFF) analyses were performed
Hong Chen +9 more
doaj +3 more sources
The influence of the amplitude of low-frequency fluctuations on resting-state functional connectivity [PDF]
Studies of brain functional connectivity have provided a better understanding of organization and integration of large-scale brain networks. Functional connectivity using resting-state functional magnetic resonance imaging (fMRI) is typically based upon
Xin eDi +5 more
doaj +3 more sources
Increased amplitude of low frequency fluctuations but normal hippocampal-default mode network connectivity in schizophrenia [PDF]
Background: Clinical and preclinical studies have established that the hippocampus is hyperactive in schizophrenia, making it a possible biomarker for drug development.
Maureen eMcHugo +5 more
doaj +2 more sources
Fuqing Zhou,1,2 Lili Gu,3 Shunda Hong,1,2 Jiaqi Liu,1,2 Jian Jiang,1,2 Muhua Huang,1,2 Yong Zhang,3 Honghan Gong1,2 1Department of Radiology, The First Affiliated Hospital, Nanchang University, Nanchang, Jiangxi, People’s Republic of China ...
Zhou F +7 more
doaj +1 more source
Static and Dynamic Changes of Amplitude of Low-Frequency Fluctuations in Cervical Discogenic Pain [PDF]
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.
Mingyue Ma +7 more
doaj +3 more sources

