Results 141 to 150 of about 34,150 (257)

Advancing Quantitative Susceptibility Mapping With 2.5D Diffusion Models for Rapid Intracranial Hemorrhage Quantification

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a generative diffusion model‐based approach for robust and efficient quantitative susceptibility mapping (QSM) reconstruction in intracranial hemorrhage (ICH), applicable to both standard gradient echo (GRE) and rapid echo planar imaging (EPI) acquisitions.
Zhuang Xiong   +6 more
wiley   +1 more source

Improving Advance Care Planning for People with Parkinson's

open access: yes
Movement Disorders Clinical Practice, EarlyView.
Bradley Lonergan   +4 more
wiley   +1 more source

VQ‐Wave: A Physics‐Driven Spatiotemporal Deep Learning Approach for Noncontrast‐Enhanced Lung Ventilation and Perfusion MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a robust deep learning framework for noncontrast‐enhanced functional lung MRI, overcoming the limitations of spectral decomposition in the presence of physiological nonstationarity. Methods We introduce VQ‐Wave (Ventilation/Q‐perfusion Waveform‐based Assessment of Variable Evolutions), a physics‐driven spatiotemporal ...
Grzegorz Bauman   +3 more
wiley   +1 more source

Neuroprotective effects of ursodeoxycholic acid in Parkinson's disease and Alzheimer's disease

open access: yesNeuroprotection, EarlyView.
In Parkinson's disease (PD) and Alzheimer's disease (AD), various shared pathological mechanisms exist. UDCA has been shown to exert neuroprotective effects in preclinical and clinical studies. Such effects include the mitigation of neuroinflammation as well as rescue effects on mitochondrial dysfunction, oxidative stress, impaired autophagy, and ...
Ashley En Yi Chong   +3 more
wiley   +1 more source

Imaging patterns and genetic associations of brain atrophy across distinct symptom stages in Parkinson's disease

open access: yesNeuroprotection, EarlyView.
Early disease stages showed limited cortical atrophy and enrichment of synaptic and calcium signaling pathways, whereas advanced stages demonstrated widespread cortical degeneration associated with immune activation and extracellular matrix remodeling.
Yi Ji   +6 more
wiley   +1 more source

Combined Dysfunction of the Amygdala and Nucleus Basalis Underlies Visual Hallucinations in Parkinson's Disease. [PDF]

open access: yesMov Disord
Ignatavicius A   +6 more
europepmc   +1 more source

Pulvinar quantitative susceptibility mapping predicts visual hallucinations post-deep brain stimulation in Parkinson's disease. [PDF]

open access: yesBrain Behav, 2023
Matsuura K   +11 more
europepmc   +1 more source

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