Results 31 to 40 of about 1,624,508 (197)

Network structure of brain atrophy in de novo Parkinson's disease

open access: yeseLife, 2015
We mapped the distribution of atrophy in Parkinson's disease (PD) using magnetic resonance imaging (MRI) and clinical data from 232 PD patients and 117 controls from the Parkinson's Progression Markers Initiative.
Yashar Zeighami   +9 more
doaj   +1 more source

Functional MRI during hippocampal deep brain stimulation in the healthy rat brain [PDF]

open access: yes, 2015
Deep Brain Stimulation (DBS) is a promising treatment for neurological and psychiatric disorders. The mechanism of action and the effects of electrical fields administered to the brain by means of an electrode remain to be elucidated.
Boon, Paul   +9 more
core   +3 more sources

Brain Redox Imaging

open access: yes, 2010
Nitroxyl contrast agents (nitroxyl radicals, also known as nitroxide) are paramagnetic species, which can react with reactive oxygen species (ROS) to lose paramagnetism to be diamagnetic species. The paramagnetic nitroxyl radical forms can be detected by using electron paramagnetic resonance imaging (EPRI), Overhauser MRI (OMRI), or MRI.
Ken-ichiro, Matsumoto   +5 more
openaire   +3 more sources

An Open MRI Dataset For Multiscale Neuroscience

open access: yesScientific Data, 2022
Measurement(s) Brain anatomy • Brain activity • Diffusion • Brain microstructure • Functional connectivity • Structural connectivity Technology Type(s) magnetic resonance imaging (MRI) • Functional Magnetic Resonance Imaging • Diffusion Weighted Imaging •
Jessica Royer   +16 more
doaj   +1 more source

Through Skull Fluorescence Imaging of the Brain in a New Near-Infrared Window

open access: yes, 2014
To date, brain imaging has largely relied on X-ray computed tomography and magnetic resonance angiography with limited spatial resolution and long scanning times.
Andreasson, Katrin I.   +11 more
core   +2 more sources

Parallel preconditioners for high order discretizations arising from full system modeling for brain microwave imaging [PDF]

open access: yes, 2016
This paper combines the use of high order finite element methods with parallel preconditioners of domain decomposition type for solving electromagnetic problems arising from brain microwave imaging.
Bonazzoli   +10 more
core   +5 more sources

Brain Imaging Analysis [PDF]

open access: yesAnnual Review of Statistics and Its Application, 2014
The increasing availability of brain imaging technologies has led to intense neuroscientific inquiry into the human brain. Studies often investigate brain function related to emotion, cognition, language, memory, and responses to numerous other external stimuli, as well as resting-state brain function.
openaire   +2 more sources

versaFlow: a versatile pipeline for resolution adapted diffusion MRI processing and its application to studying the variability of the PRIME-DE database

open access: yesFrontiers in Neuroinformatics, 2023
The lack of “gold standards” in Diffusion Weighted Imaging (DWI) makes validation cumbersome. To tackle this task, studies use translational analysis where results in humans are benchmarked against findings in other species.
Alex Valcourt Caron   +3 more
doaj   +1 more source

A computational model for real-time calculation of electric field due to transcranial magnetic stimulation in clinics [PDF]

open access: yes, 2015
The aim of this paper is to propose an approach for an accurate and fast (real-time) computation of the electric field induced inside the whole brain volume during a transcranial magnetic stimulation (TMS) procedure. The numerical solution implements the
Apollonio, Francesca   +6 more
core   +3 more sources

Coupled oscillations enable rapid temporal recalibration to audiovisual asynchrony

open access: yesCommunications Biology, 2021
Lennert et al. use magnetoencephalography in human participants to show that individual recalibration behavior in response to audiovisual asynchrony is related to subject-specific properties of fast oscillations in the auditory cortex.
Therese Lennert   +2 more
doaj   +1 more source

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