Results 91 to 100 of about 87,713 (271)

Neuronal evidence for good-based economic decisions under variable action costs [PDF]

open access: yes, 2019
Choices between goods often depend on the action costs, but the mechanisms underlying economic decisions under variable action cost are poorly understood.
Cai, Xinying, Padoa-Schioppa, Camillo
core   +3 more sources

Clinical use and radiological yield of magnetic resonance fingerprinting in epilepsy

open access: yesEpilepsia, EarlyView.
Abstract Objective Magnetic resonance fingerprinting (MRF) is a novel paradigm for magnetic resonance imaging (MRI) that efficiently generates multiparametric quantitative tissue property maps with a single acquisition. Its quantitative nature offers many advantages over conventional MRI.
Maksim Parfyonov   +11 more
wiley   +1 more source

Altered neuromagnetic activity under visual stimuli in migraine: a multi-frequency magnetoencephalography study

open access: yesFrontiers in Neurology
BackgroundMigraine is a chronic neurological disorder associated with a variety of abnormal visual symptoms. However, the mechanisms of visual processing in migraine are not fully understood.
Di Wu   +6 more
doaj   +1 more source

Structural brain changes as biomarkers and outcome predictors in patients with late-life depression: a cross-sectional and prospective study.

open access: yesPLoS ONE, 2013
The relationship between structural changes in grey matter and treatment response in patients with late-life depression remains an intriguing area of research.
Salma R I Ribeiz   +7 more
doaj   +1 more source

Orbitofrontal cortex biases attention to emotional events [PDF]

open access: yesJournal of Clinical and Experimental Neuropsychology, 2012
We examined the role of orbitofrontal (OF) cortex in regulating emotion-attention interaction and the balance between involuntary and voluntary attention allocation. We studied patients with OF lesion applying reaction time (RT) and event-related potential (ERP) measures in a lateralized visual discrimination task with novel task-irrelevant affective ...
Kaisa M, Hartikainen   +2 more
openaire   +2 more sources

Intracranial electroencephalographic approaches in the intensive care unit: Safety, feasibility, and coverage

open access: yesEpilepsia, EarlyView.
Abstract Objective Nonconvulsive epileptic activity is common after acute brain injury and contributes to neuronal injury and poor outcomes. Although intracranial electroencephalography (iEEG) improves detection compared with surface EEG (suEEG), it currently relies on focal recordings of epileptic dynamics.
Steven Smeijers   +7 more
wiley   +1 more source

16p11 Duplication Disrupts Hippocampal-Orbitofrontal-Amygdala Connectivity, Revealing a Neural Circuit Endophenotype for Schizophrenia

open access: yesCell Reports, 2020
Summary: Chromosome 16p11.2 duplications dramatically increase risk for schizophrenia, but the mechanisms remain largely unknown. Here, we show that mice with an equivalent genetic mutation (16p11.2 duplication mice) exhibit impaired hippocampal ...
Greg C. Bristow   +6 more
doaj   +1 more source

Adolescent self-control predicts midlife hallucinatory experiences:40-year follow-up of a national birth cohort [PDF]

open access: yes, 2014
Associations between self-control in adolescence and adult mental health are unclear in the general population; to our knowledge, no study has investigated self-control in relation to psychotic-like ...
A. Nishida   +41 more
core   +3 more sources

Creativity and its link to epilepsy

open access: yesEpilepsia Open, EarlyView.
Abstract Creative thinking represents one of our highest‐order cognitive processes, involving multiple cortical structures and an intricate interplay between several cortical and subcortical networks. It results in novel ideas that translate to useful products or concepts. The evolutionary purpose of creativity is therefore apparent, as it advances our
Itay Tokatly Latzer, Phillip L. Pearl
wiley   +1 more source

Local and global reward learning in the lateral frontal cortex show differential development during human adolescence.

open access: yesPLoS Biology, 2023
Reward-guided choice is fundamental for adaptive behaviour and depends on several component processes supported by prefrontal cortex. Here, across three studies, we show that two such component processes, linking reward to specific choices and estimating
Marco K Wittmann   +3 more
doaj   +1 more source

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