Results 21 to 30 of about 168,146 (303)

Individual Differences in Hippocampal Volume as a Function of BMI and Reward Sensitivity

open access: yesFrontiers in Behavioral Neuroscience, 2020
Sensitivity to reward is a personality trait that predisposes a person to several addictive behaviors, including the presence of different risky behaviors that facilitates uncontrolled eating.
Maria Antònia Parcet   +3 more
doaj   +1 more source

Cortical representation of experimental periodontal pain: a functional magnetic resonance imaging study

open access: yesScientific Reports, 2021
The aim of this study was to investigate central pain representations during loading of the periodontium induced by orthodontic and occlusal stress.
Angelika Maurer   +7 more
doaj   +1 more source

The variability of functional MRI brain signal increases in Alzheimer's disease at cardiorespiratory frequencies

open access: yesScientific Reports, 2020
Biomarkers sensitive to prodromal or early pathophysiological changes in Alzheimer’s disease (AD) symptoms could improve disease detection and enable timely interventions. Changes in brain hemodynamics may be associated with the main clinical AD symptoms.
Timo Tuovinen   +17 more
doaj   +1 more source

Functional Neuroimaging, [PDF]

open access: yesJournal of Clinical Neurophysiology, 1995
Manuel Dujovny, Andrew Goldberg
  +8 more sources

Feasibility and behavioral effects of prolonged static and dynamic standing as compared to sitting in older adults with type 2 diabetes mellitus

open access: yesBMC Geriatrics, 2020
Background Physical inactivity is prevalent in older adults with type 2 diabetes mellitus (T2DM) and may exacerbate their clinical symptoms. The aim of this study was to examine the feasibility of 4-h regular versus more dynamic standing sessions while ...
Uros Marusic   +3 more
doaj   +1 more source

Relevance of the anterior cingulate cortex volume and personality in motivated physical activity behaviors

open access: yesCommunications Biology, 2023
Some recent theories about the origins and maintenance of regular physical activity focus on the rewards of the properties of practicing this activity.
Anna Miró-Padilla   +6 more
doaj   +1 more source

Effect of sleep deprivation and NREM sleep stage on physiological brain pulsations

open access: yesFrontiers in Neuroscience, 2023
IntroductionSleep increases brain fluid transport and the power of pulsations driving the fluids. We investigated how sleep deprivation or electrophysiologically different stages of non-rapid-eye-movement (NREM) sleep affect the human brain pulsations ...
Heta Helakari   +30 more
doaj   +1 more source

Amplitudes of resting-state functional networks – investigation into their correlates and biophysical properties

open access: yesNeuroImage, 2023
Resting-state fMRI studies have shown that multiple functional networks, which consist of distributed brain regions that share synchronised spontaneous activity, co-exist in the brain.
Soojin Lee   +10 more
doaj   +1 more source

REM-Enriched Naps Are Associated with Memory Consolidation for Sad Stories and Enhance Mood-Related Reactivity

open access: yesBrain Sciences, 2015
Emerging evidence suggests that emotion and affect modulate the relation between sleep and cognition. In the present study, we investigated the role of rapid-eye movement (REM) sleep in mood regulation and memory consolidation for sad stories.
Médhi Gilson   +6 more
doaj   +1 more source

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