Results 81 to 90 of about 24,328 (188)

High-resolution mapping of substantia nigra in Parkinson’s disease using 7 tesla magnetic resonance imaging

open access: yesnpj Parkinson's Disease
Parkinson’s disease causes a progressive loss of dopaminergic neurons and iron accumulation in the substantia nigra pars compacta. Using ultra-high field magnetic resonance imaging (MRI) at 7 tesla in 43 Parkinson’s patients and 24 healthy controls, we ...
Christopher F. Madelung   +8 more
doaj   +1 more source

Human Resting-State Complexity of BOLD fMRI in Ultra-High-Field MRI at 7T: a primer

open access: yes
Synopsis Keywords: fMRI Analysis, fMRI (resting state), complexity Motivation: BOLD-fMRI intrinsic functional connectivity has limited capability to assess the temporal dynamics of complex brain networks.
Jann, Kay   +5 more
core  

Bridging the gap between system and cell: The role of ultra-high field MRI in human neuroscience

open access: yes, 2017
The volume of published research at the levels of systems and cellular neuroscience continues to increase at an accelerating rate. At the same time, progress in psychiatric medicine has stagnated and scientific confidence in cognitive psychology research
Daniel De Haan   +5 more
core   +1 more source

7T MRI in the evaluation of ischemic stroke: a systematic review

open access: yesFrontiers in Neuroscience
Introduction7T magnetic resonance imaging (MRI) has advanced in managing neurological and neurovascular diseases. With improved spatial resolution and signal-to-noise ratio, 7T MRI enhances spatial and functional imaging, benefiting ischemic stroke ...
Felix Tobias Kurz   +13 more
doaj   +1 more source

Insula-cingulate structural and functional connectivity: an ultra-high field MRI study. [PDF]

open access: yesCereb Cortex, 2023
Cormie MA   +4 more
europepmc   +1 more source

Understanding the human subcortex using ultra-high field MRI and computational cognitive models [PDF]

open access: yes, 2018
In this thesis, novel approaches for understanding the human subcortex using Ultra-High field MRI (UHF-MRI) were explored. The approaches were also applied to empirically validate the tripartite model of the subthalamic nucleus (STN).
de Hollander, G.
core  

High resolution and contrast 7 tesla MR brain imaging of the neonate

open access: yesFrontiers in Radiology
IntroductionUltra-high field MR imaging offers marked gains in signal-to-noise ratio, spatial resolution, and contrast which translate to improved pathological and anatomical sensitivity.
Philippa Bridgen   +69 more
doaj   +1 more source

Parallel transmission technologies for imaging the brain and body with 7 tesla MRI

open access: yes
The push to higher-and-higher static magnetic field strengths for magnetic resonance imaging systems leads to the radiofrequency fields, that are used for image acquisition, becoming less-and-less uniform.
Kent, James
core   +2 more sources

Understanding whole person systems in brain-gut-microbiome research through ultra-high-field MRI imaging

open access: yesNeuroImage
The brain-gut-microbiome (BGM) axis regulates interoception, metabolism, and immunity, with dysfunction linked to IBS, obesity, and mood disorders. Ultra-high-field (UHF) MRI advances neural imaging, enhancing resolution of vagal and spinal circuits ...
Tien S. Dong   +3 more
doaj   +1 more source

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