Amplitude of low frequency fluctuation abnormalities in adolescents with online gaming addiction.
The majority of previous neuroimaging studies have demonstrated both structural and task-related functional abnormalities in adolescents with online gaming addiction (OGA).
Kai Yuan +13 more
doaj +5 more sources
Altered Fractional Amplitude of Low-Frequency Fluctuation in Anxious Parkinson’s Disease
Objective: Anxiety symptoms are persistent in Parkinson’s disease (PD), but the underlying neural substrates are still unclear. In the current study, we aimed to explore the underlying neural mechanisms in PD patients with anxiety symptoms.
Peiyao Zhang +7 more
doaj +3 more sources
Machine learning for detecting Wilson's disease by amplitude of low-frequency fluctuation
Wilson's disease (WD) is a genetic disorder with the A7P7B gene mutations. It is difficult to diagnose in clinic. The purpose of this study was to confirm whether amplitude of low-frequency fluctuations (ALFF) is one of the potential biomarkers for the ...
Bing Zhang +3 more
doaj +3 more sources
Ya-Nan Zhang,1 Jian-Wei Huo,1 Yi-Ran Huang,2 Ying Hao,3 Zi-Yue Chen41Department of Radiology, Beijing Hospital of Traditional Chinese Medicine Affiliated to Capital Medical University, Beijing 100010, People’s Republic of China; 2School of ...
Zhang YN +4 more
doaj +1 more source
The effect of repetitive energy deposition on low Strouhal number oscillations of the shock wave induced by boundary-layer interaction over a cylinder-flare model was studied.
Akira Iwakawa +4 more
doaj +2 more sources
Sub-ionospheric very low frequency perturbations associated with the 12 May 2008 M = 7.9 Wenchuan earthquake [PDF]
The present study reports the VLF (very low frequency) sub-ionospheric perturbations observed on transmitter JJI (22.1 kHz), Japan, received at the Indian low-latitude station, Allahabad ( geographic lat.
A. K. Maurya +4 more
doaj +3 more sources
The amplitude of low frequency fluctuation and spontaneous brain activity alterations in age-related macular degeneration [PDF]
BackgroundWet age-related macular degeneration (wAMD) is a vision-threatening eye disease worldwide. The amplitude of low-frequency fluctuation (ALFF) method was used to observe changes in spontaneous brain activity, which may help to investigate the ...
Yan Yan Zhang +10 more
doaj +2 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
+10 more sources
Altered dynamic amplitude of low-frequency fluctuations in patients with postpartum depression [PDF]
Postpartum depression (PPD) is a common mood disorder with increasing incidence year by year. However, the dynamic changes in local neural activity of patients with PPD remain unclear. In this study, we utilized the dynamic amplitude of low-frequency fluctuation (dALFF) method to investigate the abnormal temporal variability of local neural activity ...
Fanghui, Dong +10 more
openaire +2 more sources
Dynamic Changes of Amplitude of Low-Frequency Fluctuations in Patients With Diabetic Retinopathy [PDF]
Background: Growing evidence demonstrate that diabetic retinopathy (DR) patients have a high risk of cognitive decline and exhibit abnormal brain activity. However, neuroimaging studies thus far have focused on static cerebral activity changes in DR patients.
Xin Huang +6 more
openaire +3 more sources

