Results 31 to 40 of about 226,708 (241)

Thrombus magnetic susceptibility is associated with recanalization and clinical outcome in patients with ischemic stroke

open access: yesNeuroImage: Clinical, 2022
In acute ischemic stroke patients with large vessel occlusion, the characteristics of the occluding thrombus on neuroimaging may be associated with recanalization after endovascular thrombectomy (EVT); however, the relationship between magnetic ...
Jie Chen   +8 more
doaj   +1 more source

Coil combination using linear deconvolution in k-space for phase imaging [PDF]

open access: yes, 2019
Background: The combination of multi-channel data is a critical step for the imaging of phase and susceptibility contrast in magnetic resonance imaging (MRI).
Cui, X   +5 more
core   +1 more source

Quantitative Susceptibility Mapping for Following Intracranial Hemorrhage [PDF]

open access: yesRadiology, 2018
Purpose To follow the evolution of intracranial hemorrhage (ICH) by using quantitative susceptibility mapping (QSM). Materials and Methods Thirty-six patients with ICH confirmed at CT were enrolled to follow ICH evolution on day 2, 7, and 30 after symptom onset between August 2013 and April 2017.
Hongfu Sun   +6 more
openaire   +3 more sources

Magnetic Susceptibility Source Separation Solely from Gradient Echo Data: Histological Validation

open access: yesTomography, 2022
Quantitative susceptibility mapping (QSM) facilitates mapping of the bulk magnetic susceptibility of tissue from the phase of complex gradient echo (GRE) MRI data.
Alexey V. Dimov   +7 more
doaj   +1 more source

Developmental dyslexia: Genetic dissection of a complex cognitive trait [PDF]

open access: yes, 2002
Developmental dyslexia, a specific impairment of reading ability despite adequate intelligence and educational opportunity, is one of the most frequent childhood disorders.
DeFries, J., Fisher, S.
core   +2 more sources

In vivo quantitative susceptibility mapping (QSM) in Alzheimer's disease. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: This study explores the magnetostatic properties of the Alzheimer's disease brain using a recently proposed, magnetic resonance imaging, postprocessed contrast mechanism.
Julio Acosta-Cabronero   +5 more
doaj   +1 more source

The diamagnetic component map from quantitative susceptibility mapping (QSM) source separation reveals pathological alteration in Alzheimer’s disease-driven neurodegeneration

open access: yesNeuroImage, 2023
A sensitive and accurate imaging technique capable of tracking the disease progression of Alzheimer's Disease (AD) driven amnestic dementia would be beneficial.
Maruf Ahmed   +6 more
doaj   +1 more source

Earthquake‐induced landslide scenarios for seismic microzonation. Application to the Accumoli area (Rieti, Italy) [PDF]

open access: yes, 2019
Scenarios of earthquake-induced landslides are necessary for seismic microzonation (SM) studies since they must be integrated with the mapping of instability areas.
Battaglia, Simona   +7 more
core   +1 more source

Automated adaptive preconditioner for quantitative susceptibility mapping [PDF]

open access: yesMagnetic Resonance in Medicine, 2019
PurposeTo develop an automated adaptive preconditioner for QSM reconstruction with improved susceptibility quantification accuracy and increased image quality.Theory and MethodsThe total field was used to rapidly produce an approximate susceptibility map, which was then averaged and trended over binning to generate a spatially varying distribution ...
Zhe Liu   +6 more
openaire   +2 more sources

Brain Nucleus Changes in Cognitive Disorders: Examining By the Quantitative Susceptibility Mapping (QSM) Technique [PDF]

open access: yesIranian Journal of Medical Physics
Introduction: Iron deposition is vital for damaging neurons and causing different cognitive disorders. Today, using the quantitative susceptibility mapping (QSM) technique, iron deposits in other brain areas can be assessed and measured. This study aimed
Farzaneh Nikparast   +4 more
doaj   +1 more source

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