Results 91 to 100 of about 24,679,585 (287)

The brain locus of interaction between number and size: A combined functional magnetic resonance imaging and event-related potential study. [PDF]

open access: yes, 2007
Whether the human brain is equipped with a special neural substrate for numbers, or rather with a common neural substrate for processing of several types of magnitudes, has been the topic of a longstanding debate.
Berger, A   +16 more
core   +1 more source

Cognitive Dysfunction in Chronic Rhinosinusitis: A Scoping Review

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Cognitive dysfunction is increasingly recognized as an extra‐nasal manifestation of chronic rhinosinusitis (CRS). This scoping review characterizes the primary evidence on cognition in adult CRS, covering measures, treatment response, and incident dementia.
Luke M. O'Neil   +5 more
wiley   +1 more source

A precision neuroscience approach to estimating reliability of neural responses during emotion processing: Implications for task-fMRI

open access: yesNeuroImage
Recent work demonstrating low test-retest reliability of neural activation during fMRI tasks raises questions about the utility of task-based fMRI for the study of individual variation in brain function.
John C. Flournoy   +10 more
doaj   +1 more source

Mindfulness meditation modulates reward prediction errors in a passive conditioning task [PDF]

open access: yes, 2015
Reinforcement learning models have demonstrated that phasic activity of dopamine neurons during reward expectation encodes information about the predictability of reward and cues that predict reward.
Montague, PR   +9 more
core   +1 more source

Show Me the Brain!!: A modern approach to neuroanatomy education

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Show Me the Brain!! (SMtB) is a digital system for interactive graphics that is designed to support instruction in neuroanatomy and neuroscience. It will soon be made open‐source and freely available. SMtB bridges medical and traditional neuroanatomy instruction with the computational systems and representational conventions common in ...
Nicholas C. Hindy   +3 more
wiley   +1 more source

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

open access: yesIndian Journal of Radiology and Imaging
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 ...
Santosh S. Gupta   +2 more
doaj   +1 more source

Determination of Language Dominance: Wada Test and fMRI Compared Using a Novel Sentence Task

open access: yes, 2011
This study aimed to develop a new linguistic based functional magnetic resonance imaging (fMRI)-sentence decision task that reliably detects hemispheric language ...
Gutbrod, Klemens   +32 more
core   +1 more source

The Neural Correlates of Impulse Control Disorders in Parkinson's Patients on Dopamine Agonist Therapy

open access: yesMedical and Pharmaceutical Journal
Background: Parkinson's disease is a chronic central nervous system disorder that is primarily marked by motor symptoms, which include tremor, decreased movement, muscle rigidity, and loss of balance.
Hamad Ali   +5 more
doaj   +1 more source

Motor Physiology Transcranial Magnetic Stimulation–Based Biomarkers and Associated Neurocognitive Profiles in Attention‐Deficit/Hyperactivity Disorder

open access: yesAnnals of the Child Neurology Society, EarlyView.
ABSTRACT Purpose Attention‐deficit/hyperactivity disorder (ADHD) is a highly prevalent and heterogeneous neurodevelopmental condition for which current diagnostic approaches rely on symptom‐based classifications that do not capture underlying neurobiology.
Alyssa C. DeRonda   +7 more
wiley   +1 more source

A spatio-temporal fingerprints with hierarchical activation refinement for predicting task activation maps from resting-state fMRI

open access: yesMagnetic Resonance Letters
Predicting task-induced brain activation maps from resting-state fMRI (rs-fMRI) is an important challenge in computational neuroimaging, with potential applications for studying brain function without task-based scanning.
Sasideep Pasumarthi   +3 more
doaj   +1 more source

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