Results 21 to 30 of about 172,524 (297)

Tracking prototype and exemplar representations in the brain across learning

open access: yeseLife, 2020
There is a long-standing debate about whether categories are represented by individual category members (exemplars) or by the central tendency abstracted from individual members (prototypes).
Caitlin R Bowman   +2 more
doaj   +1 more source

The Neural Correlates of Consciousness and Attention: Two Sister Processes of the Brain

open access: yesFrontiers in Neuroscience, 2019
During the last three decades our understanding of the brain processes underlying consciousness and attention has significantly improved, mainly because of the advances in functional neuroimaging techniques.
Andrea Nani   +13 more
doaj   +1 more source

Neural-level associations of non-verbal pragmatic comprehension in young Finnish autistic adults

open access: yesInternational Journal of Circumpolar Health, 2021
This video-based study examines the pragmatic non-verbal comprehension skills and corresponding neural-level findings in young Finnish autistic adults, and controls.
Aija Kotila   +9 more
doaj   +1 more source

The Brain in (Willed) Action: A Meta-Analytical Comparison of Imaging Studies on Motor Intentionality and Sense of Agency

open access: yesFrontiers in Psychology, 2019
Voluntary actions can be fractionated in different phenomena: from the emergence of intentions and the ensuing motor plans and actions, to the anticipation and monitoring of their outcomes, to the appreciation of their congruency with intentions and to ...
Silvia Seghezzi   +5 more
doaj   +1 more source

Neural correlates of meditation: a review of structural and functional MRI studies

open access: yesFrontiers in Bioscience-Scholar, 2020
Here, we review the neurophysiological and neuroimaging changes that mediation induces in structural and functional MRI. The available evidence from structural studies suggests that mediation impacts neuronal plasticity and the functional MRI suggest ...
Rui Ferreira Afonso   +3 more
doaj   +1 more source

SmartPhantom — an fMRI simulator [PDF]

open access: yesMagnetic Resonance Imaging, 2006
Many informatics tools have emerged to process the voluminous and complex data generated by functional magnetic resonance imaging (fMRI). The interpretation of fMRI exams is largely determined by these tools. However, their performance is hard to evaluate because there is no independent means of calibration.
Department of Psychological and Brain Sciences, Indiana University, Bloomington, IN 47405, USA ( host institution )   +8 more
openaire   +4 more sources

The Pathoconnectivity Profile of Alzheimer’s Disease: A Morphometric Coalteration Network Analysis

open access: yesFrontiers in Neurology, 2018
Gray matter alterations are typical features of brain disorders. However, they do not impact on the brain randomly. Indeed, it has been suggested that neuropathological processes can selectively affect certain assemblies of neurons, which typically are ...
Jordi Manuello   +14 more
doaj   +1 more source

Stage‐Dependent Inhibitory Connectivity in Striatal‐Motor Circuit in Huntington's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Elucidating dysfunctional connectivity patterns among key brain regions in Huntington's disease (HD) underlying progression may have implications for developing treatment and therapeutic evaluation. Objective Explore the relationship between abnormal spontaneous resting‐state activity and atrophy in HD‐specific brain regions and ...
Yinghua Jing   +4 more
wiley   +1 more source

Rest-fMRI—A Potential Substitute for Task-fMRI?

open access: yesIndian Journal of Radiology and Imaging
Abstract Objective The aim of this study was to assess the reliability of resting-state functional magnetic resonance imaging (rest-fMRI) in mapping language areas for preoperative planning, versus standard task-based techniques, which are at times difficult to perform in clinical settings. Our study also aimed to evaluate the overlap between
Santosh S. Gupta   +2 more
openaire   +3 more sources

Longitudinal Relationship Between Pain and Depression in People With Inflammatory Arthritis: A Narrative Review

open access: yesArthritis Care &Research, EarlyView.
As many patients with inflammatory arthritis (IA) have chronic pain, understanding how to best assess and manage pain in IA is a priority. Comorbid depression is prevalent in adults with IA, affecting 15% to 39% of people. Although pain and depression are thought to be associated in IA, this concept is largely based on cross‐sectional data.
Natasha Cox   +3 more
wiley   +1 more source

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