Results 41 to 50 of about 11,693 (198)

Nigral Iron Deposition Is Associated With Levodopa-Induced Dyskinesia in Parkinson’s Disease

open access: yesFrontiers in Neuroscience, 2021
ObjectiveTo investigate iron deposition in the substantia nigra (SN) of Parkinson’s disease (PD) patients associated with levodopa-induced dyskinesia (LID).MethodsSeventeen PD patients with LID, 17 PD patients without LID, and 16 healthy controls were ...
Tianbin Song   +11 more
doaj   +1 more source

Meta-QSM: An Image-Resolution-Arbitrary Network for QSM Reconstruction

open access: yes, 2019
Quantitative Susceptibility Mapping (QSM) can estimate the underlying tissue magnetic susceptibility and reveal pathology. Current deep-learning-based approaches to solve the QSM inverse problem are restricted on fixed image resolution. They trained a specific model for each image resolution which is inefficient in computing.
Liu, Juan, Koch, Kevin M.
openaire   +2 more sources

B(0,N)-graded Lie superalgebras coordinatized by quantum tori [PDF]

open access: yes, 2006
We use a fermionic extension of the bosonic module to obtain a class of B(0,N)-graded Lie superalgebras with nontrivial central extensions.Comment: 19 ...
Chen, Hongjia, Gao, Yun, Shang, Shikui
core   +1 more source

Quantitative Susceptibility Map Reconstruction Using Annihilating Filter-based Low-Rank Hankel Matrix Approach

open access: yes, 2019
Quantitative susceptibility mapping (QSM) inevitably suffers from streaking artifacts caused by zeros on the conical surface of the dipole kernel in k-space.
Ahn, Hyun-Seo   +2 more
core   +1 more source

QSM for VIM localization

open access: yes, 2021
A set of susceptibility maps for localization of the VIM.
openaire   +1 more source

Validation of deep-learning accelerated quantitative susceptibility mapping for deep brain nuclei

open access: yesFrontiers in Neuroscience
PurposeTo test the feasibility and consistency of a deep-learning (DL) accelerated QSM method for deep brain nuclei evaluation.MethodsParticipants were scanned with both parallel imaging (PI)-QSM and DL-QSM methods. The PI- and DL-QSM scans had identical
Ying Zhou   +8 more
doaj   +1 more source

Fusion of quantitative susceptibility maps and T1-weighted images improve brain tissue contrast in primates

open access: yesNeuroImage, 2022
Recent progress in quantitative susceptibility mapping (QSM) has enabled the accurate delineation of submillimeter-scale subcortical brain structures in humans.
Rakshit Dadarwal   +2 more
doaj   +1 more source

Quantum Brownian motion at strong dissipation probed by superconducting tunnel junctions

open access: yes, 2017
We have studied the temporal evolution of a quantum system subjected to strong dissipation at ultra-low temperatures where the system-bath interaction represents the leading energy scale.
Ankerhold, Joachim   +5 more
core   +1 more source

Imaging the Centromedian Thalamic Nucleus Using Quantitative Susceptibility Mapping

open access: yesFrontiers in Human Neuroscience, 2020
The centromedian (CM) nucleus is an intralaminar thalamic nucleus that is considered as a potentially effective target of deep brain stimulation (DBS) and ablative surgeries for the treatment of multiple neurological and psychiatric disorders.
Jun Li   +10 more
doaj   +1 more source

Direct Targeting of the Anterior Nucleus of the Thalamus via 3 T Quantitative Susceptibility Mapping

open access: yesFrontiers in Neuroscience, 2021
Objective: Deep brain stimulation (DBS) of the anterior nucleus of the thalamus (ANT) is a potentially effective, minimally invasive, and reversible method for treating epilepsy.
Kaijia Yu   +7 more
doaj   +1 more source

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