Results 61 to 70 of about 270,525 (249)

Seeing in the dark: High-order visual functions under scotopic conditions

open access: yesiScience
Summary: It is unknown how and to what degree people function visually in almost complete darkness, where only rod photoreceptors are active (scotopic conditions). To explore this, we first tested scotopic acuity and crowding.
Ayelet McKyton, Deena Elul, Netta Levin
doaj   +1 more source

Full activation pattern mapping by simultaneous deep brain stimulation and fMRI with graphene fiber electrodes

open access: yesNature Communications, 2020
Simultaneous deep brain stimulation (DBS) and functional magnetic resonance imaging (fMRI) constitutes a powerful tool for elucidating brain functional connectivity, and exploring neuromodulatory mechanisms of DBS therapies.
Siyuan Zhao   +11 more
semanticscholar   +1 more source

From gut to brain: unveiling probiotic effects through a neuroimaging perspective—A systematic review of randomized controlled trials

open access: yesFrontiers in Nutrition
The gut–brain axis, a bidirectional communication network between the gastrointestinal system and the brain, significantly influences mental health and behavior.
Annachiara Crocetta   +13 more
doaj   +1 more source

Tracking the Temporal Footprint Effect of Thermonociception and Denervation on the Brain’s Pain Matrix: fMRI and BOLD Study in Rats

open access: yesJournal of Pain Research, 2022
Francisco Pellicer,1 Juan M Ortega-Legaspi,2 Rodrigo Martín,3 Sergio Solís-Nájera,4 Lucía Magis-Weinberg,5 Martha León-Olea,6 Ariel Graff-Guerrero,7,8 Camilo de la Fuente-Sandoval,9 Alfredo O Rodriguez3 1Laboratorio de ...
Pellicer F   +8 more
doaj  

A Test-Retest Study of Single- and Multi-Delay pCASL for Choroid Plexus Perfusion Imaging in Healthy Subjects Aged 19 to 87 Years

open access: yesNeuroImage
There is a growing interest in the choroid plexus (ChP) due to its critical role in cerebrospinal fluid (CSF) production and its involvement in neurodegenerative and cerebrovascular diseases.
Zixuan Liu   +5 more
doaj   +1 more source

Cerebral Perfusion and Sensory Testing Results Differ in Interstitial Cystitis/Bladder Pain Syndrome Patients with and without Fibromyalgia: A Site-Specific MAPP Network Study

open access: yesJournal of Pain Research, 2021
Georg Deutsch,1 Hrishikesh Deshpande,1 H Henry Lai,2 Jason J Kutch,3 Timothy J Ness4 1Department of Radiology, University of Alabama at Birmingham, Birmingham, AL, USA; 2Division of Urologic Surgery, Department of Surgery, Washington University School of
Deutsch G   +4 more
doaj  

Reward Processing in Depression: A Conceptual and Meta-Analytic Review Across fMRI and EEG Studies.

open access: yesAmerican Journal of Psychiatry, 2018
OBJECTIVE: A role for aberrant reward processing in the pathogenesis of depression has long been proposed. However, no review has yet examined its role in depression by integrating conceptual and quantitative findings across functional MRI (fMRI) and EEG
Hanna Keren   +11 more
semanticscholar   +1 more source

Statistical harmonization corrects site effects in functional connectivity measurements from multi‐site fMRI data

open access: yesHuman Brain Mapping, 2018
Acquiring resting‐state functional magnetic resonance imaging (fMRI) datasets at multiple MRI scanners and clinical sites can improve statistical power and generalizability of results.
Meichen Yu   +9 more
semanticscholar   +1 more source

Neural network involved in time perception: An fMRI study comparing long and short interval estimation [PDF]

open access: bronze, 2005
Viviane Pouthas   +9 more
openalex   +1 more source

Home - About - Disclaimer - Privacy