Tag : Functional magnetic resonance imaging

Neurology

EEG Signature Predicts Antidepressant Response

Newsemia
A novel artificial intelligence algorithm can accurately predict which patients will respond positively to the antidepressant sertraline, new research shows. Medscape Medical News Source link...
Biology

Interactions between human orbitofrontal cortex and hippocampus support model-based inference

Newsemia
by Fang Wang, Geoffrey Schoenbaum, Thorsten Kahnt Internal representations of relationships between events in the external world can be utilized to infer outcomes when direct...
Biology

Single-cell selectivity and functional architecture of human lateral occipital complex

Newsemia
by Thomas Decramer, Elsie Premereur, Mats Uytterhoeven, Wim Van Paesschen, Johannes van Loon, Peter Janssen, Tom Theys The human lateral occipital complex (LOC) is more...
Biology

The parietal operculum preferentially encodes heat pain and not salience

Newsemia
by Björn Horing, Christian Sprenger, Christian Büchel Substantial controversy exists as to which part of brain activity is genuinely attributable to pain-related percepts and which...
Biology

Value-driven attentional capture enhances distractor representations in early visual cortex

Newsemia
by Sirawaj Itthipuripat, Vy A. Vo, Thomas C. Sprague, John T. Serences When a behaviorally relevant stimulus has been previously associated with reward, behavioral responses...
Neurology

Non-Invasive Intracranial Pressure Tests 'Unreliable'

Newsemia
Common, non-invasive tests used to detect elevated intracranial pressure in brain injury are often unreliable and may mean doctors are overlooking many patients with this...
Neurology

Brief 'Brain Training' Rapidly Boosts Neural Networks

Newsemia
The first study of its kind shows that brief motor imagery training can prompt structural changes in white matter and increase functional connectivity in the...
Biology

Neurocomputational mechanisms at play when weighing concerns for extrinsic rewards, moral values, and social image

Newsemia
by Chen Qu, Elise Météreau, Luigi Butera, Marie Claire Villeval, Jean-Claude Dreher Humans not only value extrinsic monetary rewards but also their own morality and...
Biology

Performing group-level functional image analyses based on homologous functional regions mapped in individuals

Newsemia
by Meiling Li, Danhong Wang, Jianxun Ren, Georg Langs, Sophia Stoecklein, Brian P. Brennan, Jie Lu, Huafu Chen, Hesheng Liu Functional MRI (fMRI) studies have...
Biology

Perceptual inference employs intrinsic alpha frequency to resolve perceptual ambiguity

Newsemia
by Lu Shen, Biao Han, Lihan Chen, Qi Chen The brain uses its intrinsic dynamics to actively predict observed sensory inputs, especially under perceptual ambiguity....
Biology

Adolescent development of cortical oscillations: Power, phase, and support of cognitive maturation

Newsemia
by Scott Marek, Brenden Tervo-Clemmens, Natalie Klein, William Foran, Avniel Singh Ghuman, Beatriz Luna During adolescence, the integration of specialized functional brain networks related to...
Biology

Neural responses to natural and model-matched stimuli reveal distinct computations in primary and nonprimary auditory cortex

Newsemia
by Sam V. Norman-Haignere, Josh H. McDermott A central goal of sensory neuroscience is to construct models that can explain neural responses to natural stimuli....
Neurology

Unique Brain Pattern May Predict Schizophrenia Conversion

Newsemia
A recently discovered pattern of brain activity may predict the onset of schizophrenia long before the first appearance of symptoms, new research suggests. Medscape Medical...
Biology

Blindsight relies on a functional connection between hMT+ and the lateral geniculate nucleus, not the pulvinar

Newsemia
by Sara Ajina, Holly Bridge When the primary visual cortex (V1) is damaged, the principal visual pathway is lost, causing a loss of vision in...

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