Results 51 to 60 of about 871,457 (367)

Cingulum bundle connectivity considering the double-layered cingulate cortex using diffusion-weighted MRI

open access: yesNeuroImage: Reports, 2021
The cingulum bundle (CB) is a fasciculus in the white matter surrounded by the cingulate cortex, which is generally subdivided into the anterior, middle, and posterior parts based on their function and cytology.
Sang-Han Choi   +4 more
doaj   +1 more source

Influence of cerebral blood flow on volumetric loss related to Alzheimer’s disease [PDF]

open access: yesDementia & Neuropsychologia, 2023
CBF measured with Arterial Spin Labeling (ASL) obtained by Magnetic Resonance Imaging (MRI) may become an important biomarker by showing changes in early stages of AD, such as in the prodromal stage of Mild Cognitive Impairment (MCI).
Maria Izaura Sedoguti Scudeler Agnollitto   +11 more
doaj   +1 more source

Aberrant posterior cingulate connectivity classify first-episode schizophrenia from controls: A machine learning study

open access: yes, 2020
Background Posterior cingulate cortex (PCC) is a key aspect of the default mode network (DMN). Aberrant PCC functional connectivity (FC) is implicated in schizophrenia, but the potential for PCC related changes as biological classifier of schizophrenia ...
Deng, W.   +14 more
core   +1 more source

Default Mode Network alterations in alexithymia: An EEG power spectra and connectivity study [PDF]

open access: yes, 2016
Recent neuroimaging studies have shown that alexithymia is characterized by functional alterations in different brain areas [e.g., posterior cingulate cortex (PCC)], during emotional/social tasks.
Amoroso, Noemi   +9 more
core   +1 more source

The neural correlates of regulating another person's emotions: an exploratory fMRI study [PDF]

open access: yes, 2014
Studies investigating the neurophysiological basis of intrapersonal emotion regulation (control of one's own emotional experience) report that the frontal cortex exerts a modulatory effect on limbic structures such as the amygdala and insula. However, no
Eleanor eMiles   +12 more
core   +4 more sources

HIV, vascular and aging injuries in the brain of clinically stable HIV-infected adults: a (1)H MRS study.

open access: yesPLoS ONE, 2013
BackgroundCardiovascular disease (CVD) and premature aging have been hypothesized as new risk factors for HIV associated neurocognitive disorders (HAND) in adults with virally-suppressed HIV infection.
Lucette A Cysique   +7 more
doaj   +1 more source

Turning on the alarm: the neural mechanisms of the transition from innocuous to painful sensation [PDF]

open access: yes, 2011
The experience of pain occurs when the level of a stimulus is sufficient to elicit a marked affective response, putatively to warn the organism of potential danger and motivate appropriate behavioral responses.
Backonja, Miroslav   +3 more
core   +1 more source

Common Neural Systems Associated with the Recognition of Famous Faces and Names: An Event-Related fMRI Study [PDF]

open access: yes, 2010
Person recognition can be accomplished through several modalities (face, name, voice). Lesion, neurophysiology and neuroimaging studies have been conducted in an attempt to determine the similarities and differences in the neural networks associated with
Antuono, Piero   +9 more
core   +2 more sources

The Posterior Cingulate Cortex Again Forgotten

open access: yes, 2023
Koch et al., (2022) 'Repetitive TMS applied to the precuneus stabilizes cognitive status in Alzheimer's disease,' we think that some findings are misunderstood and there are methodological problems. Neuromodulation approaches have been investigated for a long time in the treatment of Alzheimer's dementia.
openaire   +1 more source

Mindfulness-Based Stress Reduction-related changes in posterior cingulate resting brain connectivity

open access: yesSocial Cognitive and Affective Neuroscience, 2019
Mindfulness meditation training has been shown to increase resting-state functional connectivity between nodes of the frontoparietal executive control network (dorsolateral prefrontal cortex [DLPFC]) and the default mode network (posterior cingulate ...
T. Kral   +9 more
semanticscholar   +1 more source

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