Results 21 to 30 of about 362,106 (369)

Neuroimaging in Dementia [PDF]

open access: yesSeminars in Neurology, 2008
Although dementia is a clinical diagnosis, neuroimaging often is crucial for proper assessment. Magnetic resonance imaging (MRI) and computed tomography (CT) may identify nondegenerative and potentially treatable causes of dementia. Recent neuroimaging advances, such as the Pittsburgh Compound-B (PIB) ligand for positron emission tomography imaging in ...
Vitali P.   +4 more
openaire   +5 more sources

Thresholding of Statistical Maps in Functional Neuroimaging Using the False Discovery Rate

open access: yesNeuroImage, 2002
Finding objective and effective thresholds for voxelwise statistics derived from neuroimaging data has been a long-standing problem. With at least one test performed for every voxel in an image, some correction of the thresholds is needed to control the ...
C. Genovese, N. Lazar, Thomas E. Nichols
semanticscholar   +1 more source

Deep Learning in Alzheimer's Disease: Diagnostic Classification and Prognostic Prediction Using Neuroimaging Data [PDF]

open access: yesFrontiers in Aging Neuroscience, 2019
Deep learning, a state-of-the-art machine learning approach, has shown outstanding performance over traditional machine learning in identifying intricate structures in complex high-dimensional data, especially in the domain of computer vision.
T. Jo, K. Nho, A. Saykin
semanticscholar   +1 more source

Clinical and cognitive improvement following full-spectrum, high-cannabidiol treatment for anxiety: open-label data from a two-stage, phase 2 clinical trial

open access: yesCommunications Medicine, 2022
Dahlgren et al. conduct an open-label phase 2 trial of a full-spectrum, high-cannabidiol product in 14 patients with moderate-to-severe anxiety. Anxiety is significantly reduced and the drug well-tolerated with no serious adverse events.
Mary Kathryn Dahlgren   +5 more
doaj   +1 more source

Atypical connectivity in the cortico-striatal network in NF1 children and its relationship with procedural perceptual-motor learning and motor skills

open access: yesJournal of Neurodevelopmental Disorders, 2022
Introduction Neurofibromatosis type 1 (NF1) is considered a model of neurodevelopmental disorder because of the high frequency of learning deficits, especially developmental coordination disorder.
Eloïse Baudou   +7 more
doaj   +1 more source

Self-Conscious Emotions and the Right Fronto-Temporal and Right Temporal Parietal Junction

open access: yesBrain Sciences, 2022
For more than two decades, research focusing on both clinical and non-clinical populations has suggested a key role for specific regions in the regulation of self-conscious emotions.
Adriana LaVarco   +6 more
doaj   +1 more source

Where is the semantic system? A critical review and meta-analysis of 120 functional neuroimaging studies.

open access: yesCerebral Cortex, 2009
Semantic memory refers to knowledge about people, objects, actions, relations, self, and culture acquired through experience. The neural systems that store and retrieve this information have been studied for many years, but a consensus regarding their ...
J. Binder   +3 more
semanticscholar   +1 more source

Functionally distinct contributions of the anterior and posterior putamen during sublexical and lexical reading

open access: yesFrontiers in Human Neuroscience, 2013
Previous studies have investigated orthographic-to-phonological mapping during reading by comparing brain activation for (1) reading words to object naming, or (2) reading pseudowords (e.g. phume) to words (e.g. plume).
Marion eOberhuber   +7 more
doaj   +1 more source

The Alzheimer's disease neuroimaging initiative (ADNI): MRI methods

open access: yesJournal of Magnetic Resonance Imaging, 2008
The Alzheimer's Disease Neuroimaging Initiative (ADNI) is a longitudinal multisite observational study of healthy elders, mild cognitive impairment (MCI), and Alzheimer's disease.
C. Jack   +34 more
semanticscholar   +1 more source

Confidence drives a neural confirmation bias

open access: yesNature Communications, 2020
People often ignore evidence that disconfirms their prior beliefs. Here, the authors investigate the underlying cognitive, computational and neuronal mechanisms of such confirmation bias, and show that high confidence induces a selective neural ...
Max Rollwage   +5 more
doaj   +1 more source

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