Results 111 to 120 of about 254,305 (352)

Multi-timescale hybrid components of the functional brain connectome: A bimodal EEG-fMRI decomposition

open access: yesNetwork Neuroscience, 2020
Concurrent electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) bridge brain connectivity across timescales. During concurrent EEG-fMRI resting-state recordings, whole-brain functional connectivity (FC) strength is spatially ...
Jonathan Wirsich   +4 more
doaj   +1 more source

Multimodal neuroimaging in patients with disorders of consciousness showing "functional hemispherectomy". [PDF]

open access: yes, 2011
Beside behavioral assessment of patients with disorders of consciousness, neuroimaging modalities may offer objective paraclinical markers important for diagnosis and prognosis.
Andrews   +42 more
core   +1 more source

Group analysis data representing the effects of frontopolar transcranial direct current stimulation on the default mode network

open access: yesData in Brief, 2018
The current data provide information about altered activities of the default mode network (DMN) after applying transcranial direct current stimulation (tDCS) over the frontopolar prefrontal cortex. To explore whether frontopolar tDCS with a small current
Jeesung Ahn   +4 more
doaj  

Optimizing Stimulation and Analysis Protocols for Neonatal fMRI [PDF]

open access: yes, 2014
The development of brain function in young infants is poorly understood. The core challenge is that infants have a limited behavioral repertoire through which brain function can be expressed.
Arichi, T   +5 more
core   +1 more source

Dynamic mode decomposition of resting-state and task fMRI [PDF]

open access: yesNeuroImage, 2018
AbstractComponent analysis is a powerful tool to identify dominant patterns of interactions in multivariate datasets. In the context of fMRI data, methods such as principal component analysis or independent component analysis have been used to identify the brain networks shaping functional connectivity (FC).
Wang Chi   +7 more
openaire   +5 more sources

Resting‐state functional connectivity changes with microburst vagus nerve stimulation therapy

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Microburst vagus nerve stimulation (μVNS) may reduce seizure frequency in drug‐resistant epilepsy (DRE) via targeted thalamic plasticity. We prospectively investigated the role of thalamic resting‐state functional connectivity (rsFC) in μVNS effects and hypothesized a relationship between thalamic rsFC and long‐term seizure frequency
Jane B. Allendorfer   +20 more
wiley   +1 more source

Dynamic Functional Connectivity Markers in Anorexia Nervosa and Their Association With Clinical Symptoms: A Cross‐Sectional Study

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT The human brain possesses a unique ability to switch between patterns of functional connectivity, known as brain states, which are crucial for regulating biological, cognitive, and emotional processes. These states are linked to numerous neurological and neuropsychiatric conditions, however, their relationship to clinical symptoms of anorexia ...
Feliberto de la Cruz   +4 more
wiley   +1 more source

Applications and Challenges of Auditory Brain‐Computer Interfaces in Objective Auditory Assessments for Pediatric Cochlear Implants

open access: yesExploration, EarlyView.
Auditory brain‐computer interface connects the brain with external devices and decodes neural signals related to auditory perception. Time‐domain and frequency‐domain analyses are commonly used to identify biomarkers associated with auditory rehabilitation, such as cortical auditory evoked potentials and mismatch negativity.
Qi Zheng   +6 more
wiley   +1 more source

Research progress on the mechanisms of pain empathy

open access: yesIbrain, EarlyView.
This article is related to the graphical research progress of pain empathy, starting with the description of the pain matrix and mirror neurons. Based on the pain matrix and mirror neurons, pain empathy results from the combined action of brain regions such as the anterior cingulate cortex, insula, prefrontal cortex, and amygdala and regulatory ...
Shuangshuang Liu   +5 more
wiley   +1 more source

Losing brain networks during death

open access: yesInterdisciplinary Medicine, EarlyView.
Abstract Death represents the end of all living organisms. The pattern of brain activity disappearance following death, however, has not been fully elucidated. Here we investigated brain activity dynamics following cardiac arrest using ultra‐high field 11.7 T magnetic resonance imaging (MRI) in longitudinal approach and multi‐modal analyses. Initially,
Han Li   +22 more
wiley   +1 more source

Home - About - Disclaimer - Privacy