Results 41 to 50 of about 5,006,415 (321)

Reward is not reward: Differential impacts of primary and secondary rewards on expectation, outcome, and prediction error in the human brain's reward processing regions

open access: yesNeuroImage, 2023
According to their nature, rewarding stimuli are classified as primary (e.g., food, sex) and secondary (e.g., money) rewards. Neuroimaging studies have provided valuable insights in neural reward processing and its various aspects including reward ...
Martin Ulrich   +4 more
doaj  

Advances in the pathogenesis of Rett syndrome using cell models

open access: yesAnimal Models and Experimental Medicine, Volume 5, Issue 6, Page 532-541, December 2022., 2022
Most Rett syndrome (RTT) patients are affected by the MECP2 gene mutations. And the mutations of MECP2 have wide effects on different cell types of nervous system, including neurons, astrocytes, oligodendrocytes and microglia, which always combined together to lead to abnormalities in the whole neural network.
Sijia Lu, Yongchang Chen, Zhengbo Wang
wiley   +1 more source

Functional neuroimaging of high-risk 6-month-old infants predicts a diagnosis of autism at 24 months of age

open access: yesScience Translational Medicine, 2017
Functional brain imaging of 6-month-old infants with a high familial risk for autism predicts a diagnosis of autism at 24 months of age. Predicting the future with brain imaging In a new study, Emerson et al.
R. W. Emerson   +24 more
semanticscholar   +1 more source

Association of Specific Leg Muscle Strength and Motor Features in Parkinson’s Disease

open access: yesParkinson's Disease
Background. Postural instability and gait difficulties (PIGD) are a significant cause of falls, mobility loss, and lower quality of life in Parkinson’s disease (PD).
Chatkaew Pongmala   +6 more
doaj   +1 more source

Brief neuronal afterdischarges in the rat hippocampus lead to transient changes in oscillatory activity and to a very long-lasting decline in BOLD signals without inducing a hypoxic state

open access: yesNeuroImage, 2021
The effects of hippocampal neuronal afterdischarges (nAD) on hemodynamic parameters, such as blood-oxygen-level-dependent (BOLD) signals) and local cerebral blood volume (CBV) changes, as well as neuronal activity and metabolic parameters in the dentate ...
Alberto Arboit   +3 more
doaj  

Developmental differences in the impact of perceptual salience on short-term memory performance and meta-memory skills

open access: yesScientific Reports, 2022
In everyday life, individuals are surrounded by many stimuli that compete to access attention and memory. Evidence shows that perceptually salient stimuli have more chances to capture attention resources, thus to be encoded into short-term memory (STM ...
Tiziana Pedale   +4 more
doaj   +1 more source

Sex/gender differences in neural correlates of food stimuli: a systematic review of functional neuroimaging studies

open access: yesObesity Reviews, 2017
Sex and gender differences in food perceptions and eating behaviours have been reported in psychological and behavioural studies. The aim of this systematic review was to synthesize studies that examined sex/gender differences in neural correlates of ...
A. Chao   +6 more
semanticscholar   +1 more source

Neuroanatomical correlates of musicianship in left-handers

open access: yesBehavioral and Brain Functions
Background Left-handedness is a condition that reverses the typical left cerebral dominance of motor control to an atypical right dominance. The impact of this distinct control — and its associated neuroanatomical peculiarities — on other cognitive ...
Esteban Villar-Rodríguez   +3 more
doaj   +1 more source

The behavioral relevance of multisensory neural response interactions

open access: yesFrontiers in Neuroscience, 2010
Sensory information can interact to impact perception and behavior. Foods are appreciated according to their appearance, smell, taste, and texture. Athletes and dancers combine visual, auditory, and somatosensory information to coordinate their movements.
Holger F Sperdin   +4 more
doaj   +1 more source

Hyperarousal and Beyond: New Insights to the Pathophysiology of Insomnia Disorder through Functional Neuroimaging Studies

open access: yesBrain Science, 2017
Neuroimaging studies have produced seemingly contradictory findings in regards to the pathophysiology of insomnia. Although most study results are interpreted from the perspective of a “hyperarousal” model, the aggregate findings from neuroimaging ...
D. Kay, Daniel J Buysse
semanticscholar   +1 more source

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