Results 51 to 60 of about 248,299 (313)

Early Changes in the White Matter Microstructure and Connectome Underlie Cognitive Deficit and Depression Symptoms After Mild Traumatic Brain Injury

open access: yesFrontiers in Neurology, 2022
Cognitive and emotional impairments are frequent among patients with mild traumatic brain injury (mTBI) and may reflect alterations in the brain structural properties.
Wenjing Huang   +21 more
doaj   +1 more source

Altered functional connectivity within the primary visual networks and neurotransmitter activity in male smokers: A group ICA study

open access: yesBrain Research Bulletin
Smoking puts patients at high risk for cognitive and psychiatric disorders. The aim of this study was to explore the effects of nicotine use on primary visual network (PVN) and its association with neurotransmitters.
Jieping Sun   +12 more
doaj   +1 more source

Structural and Functional Brain Changes in Patients With Classic Trigeminal Neuralgia: A Combination of Voxel-Based Morphometry and Resting-State Functional MRI Study

open access: yesFrontiers in Neuroscience, 2022
ObjectivesBrain structural and functional abnormalities have been separately reported in patients with classic trigeminal neuralgia (CTN). However, whether and how the functional deficits are related to the structural alterations remains unclear.
Hao Liu   +41 more
doaj   +1 more source

Molecular Imaging in Cardiovascular Magnetic Resonance Imaging [PDF]

open access: yesTopics in Magnetic Resonance Imaging, 2008
The development of novel imaging agents and techniques is allowing some biological events to be imaged in vivo with magnetic resonance imaging (MRI) at the cellular and subcellular level. In this paper, the use of novel gadolinium chelates and superparamagnetic iron oxide nanoparticles for molecular MRI of the cardiovascular system is extensively ...
openaire   +2 more sources

Peptide and drug interactions in murine models : in vitro and in vivo studies with microphysiometry, confocal microscopy and functional magnetic resonance imaging [PDF]

open access: yes, 2004
The present thesis describes in three parts how living cells can be investigated on different biological levels, and how these techniques can be used to non-invasively evaluate the effect of drugs in the context of biomedical and pharmaceutical research.
Nervi, Pierluigi
core   +1 more source

Static and temporal dynamic changes of intrinsic brain activity in early-onset and adult-onset schizophrenia: a fMRI study of interaction effects

open access: yesFrontiers in Neurology
BackgroundSchizophrenia is characterized by altered static and dynamic spontaneous brain activity. However, the conclusions regarding this are inconsistent.
Jingli Chen   +17 more
doaj   +1 more source

Molecular Imaging of Cancer: Applications of Magnetic Resonance Methods [PDF]

open access: yesProceedings of the IEEE, 2005
Cancer is a complex disease exhibiting a host of phenotypic diversities. Noninvasive multinuclear magnetic resonance imaging (MRI) and spectroscopic imaging (MRSI) provide an array of capabilities to characterize and understand several of the vascular, metabolic, and physiological characteristics unique to cancer.
Barjor Gimi   +5 more
openaire   +2 more sources

European cardiovascular magnetic resonance (EuroCMR) registry - multi national results from 57 centers in 15 countries [PDF]

open access: yes, 2013
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work ...
Monney, P.   +84 more
core   +1 more source

Resting-state functional connectivity alterations in intermet gaming disorder: A fMRI study combining voxel-based morphometry meta-analysis

open access: yesBrain Research Bulletin
Background: Internet gaming disorder (IGD) is a behavioral addiction, as revealed by previous neuroimaging studies on gray matter volume alterations and functional connectivity abnormalities that patients with internet gaming disorder have.
Xinyu Wang   +10 more
doaj   +1 more source

An imbalance between functional segregation and integration in patients with pontine stroke: A dynamic functional network connectivity study

open access: yesNeuroImage: Clinical, 2020
Background: Previous studies on brain functional connectivity have revealed the neural physiopathology in patients with pontine stroke (PS). However, those studies focused only on the static features of intrinsic fluctuations, rather than on the time ...
Yingying Wang   +7 more
doaj   +1 more source

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