Results 31 to 40 of about 362,106 (369)

N‐back working memory paradigm: A meta‐analysis of normative functional neuroimaging studies

open access: yesHuman Brain Mapping, 2005
One of the most popular experimental paradigms for functional neuroimaging studies of working memory has been the n‐back task, in which subjects are asked to monitor the identity or location of a series of verbal or nonverbal stimuli and to indicate when
A. Owen   +3 more
semanticscholar   +1 more source

White matter microstructure alterations in frontotemporal dementia: Phenotype‐associated signatures and single‐subject interpretation

open access: yesBrain and Behavior, 2022
Background Frontotemporal dementias (FTD) include a genetically heterogeneous group of conditions with distinctive molecular, radiological and clinical features.
Mary Clare McKenna   +6 more
doaj   +1 more source

Teaching NeuroImages: Neuroimaging in hemiplegic migraine [PDF]

open access: yesNeurology, 2019
A 31-year-old man with hemiplegic migraine presented with a 2-day history of severe right-sided throbbing headache, photophobia, and vomiting. They were associated with numbness and weakness of the left hand, which spread to his left face and left leg. Brain MRI (figure) revealed cortical swelling involving the right temporoparietal occipital region (A)
Azman Ali Raymond   +3 more
openaire   +2 more sources

Psychophysiological and Modulatory Interactions in Neuroimaging

open access: yesNeuroImage, 1997
In this paper we introduce the idea of explaining responses, in one cortical area, in terms of an interaction between the influence of another area and some experimental (sensory or task-related) parameter.
Karl J. Friston   +4 more
semanticscholar   +1 more source

Ex vivo susceptibility-weighted imaging anatomy of canine brain–comparison of imaging and histological sections

open access: yesFrontiers in Neuroanatomy, 2022
Now that access of large domestic mammals to high-field MRI becomes more common, techniques initially implemented for human patients can be used for the structural and functional study of the brain of these animals.
Germain Arribarat   +8 more
doaj   +1 more source

Functional neuroimaging of anxiety: a meta-analysis of emotional processing in PTSD, social anxiety disorder, and specific phobia.

open access: yesAmerican Journal of Psychiatry, 2007
OBJECTIVE The study of human anxiety disorders has benefited greatly from functional neuroimaging approaches. Individual studies, however, vary greatly in their findings.
A. Etkin, T. Wager
semanticscholar   +1 more source

Topographic maps representing haptic numerosity reveals distinct sensory representations in supramodal networks

open access: yesNature Communications, 2021
Topographically organized tuned responses to haptic numerosity were found in the human brain. The responses to visual or haptic numerosity shared a similar large-scale cortical network, yet the maps of the two modalities only partially overlapped ...
Shir Hofstetter   +3 more
doaj   +1 more source

Statistical learning methods for neuroimaging data analysis with applications [PDF]

open access: yesarXiv, 2022
The aim of this paper is to provide a comprehensive review of statistical challenges in neuroimaging data analysis from neuroimaging techniques to large-scale neuroimaging studies to statistical learning methods. We briefly review eight popular neuroimaging techniques and their potential applications in neuroscience research and clinical translation ...
arxiv  

The brain imaging data structure, a format for organizing and describing outputs of neuroimaging experiments

open access: yesScientific Data, 2016
The development of magnetic resonance imaging (MRI) techniques has defined modern neuroimaging. Since its inception, tens of thousands of studies using techniques such as functional MRI and diffusion weighted imaging have allowed for the non-invasive ...
Krzysztof J. Gorgolewski   +26 more
semanticscholar   +1 more source

Neuroimaging Biomarkers in Schizophrenia.

open access: yesAmerican Journal of Psychiatry, 2021
Schizophrenia is a complex neuropsychiatric syndrome with a heterogeneous genetic, neurobiological, and phenotypic profile. Currently, no objective biological measures-that is, biomarkers-are available to inform diagnostic or treatment decisions ...
N. Kraguljac   +5 more
semanticscholar   +1 more source

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