Results 141 to 150 of about 4,472,600 (290)

Apathy in Lewy Body Disorders: A Position Paper

open access: yesMovement Disorders, EarlyView.
Abstract Apathy is one of the most prevalent and disabling non‐motor symptoms in Parkinson's disease (PD) and dementia with Lewy bodies (DLB), collectively referred to as Lewy body disorders (LBDs). It is associated with reduced quality of life, accelerated cognitive decline, increased caregiver burden, and poorer functional outcomes, yet remains ...
Jaime Kulisevsky   +12 more
wiley   +1 more source

The Robustness of White Matter Brain Networks Decreases with Aging

open access: yesJournal of Integrative Neuroscience
Background: White matter (WM) is a principal component of the human brain, forming the structural basis for neural transmission between cortico-cortical and subcortical structures.
Chenye Huang, Xie Wang, Daojun Xie
doaj   +1 more source

Perinatal Post‐Anoxic Spinal Cord Injury: A Barrier to Pallidal Neuromodulation? About 2 Cases

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

A Generalized Approach to Solving Deep Learning‐Based Quantitative Susceptibility Mapping and Quantitative Blood Oxygen Level Dependent Magnitude (QSM + qBOLD or QQ) for Oxygen Extraction Fraction (OEF) Mapping Across Diverse Acquisition Schemes

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose QQ, a recently proposed oxygen extraction fraction (OEF) mapping technique combining quantitative susceptibility mapping (QSM) and quantitative blood oxygen level‐dependent (qBOLD) (QSM + qBOLD = QQ), generates OEF maps noninvasively from a single routine MRI sequence, without requiring vascular challenges used in other OEF approaches.
Tian Qiu   +8 more
wiley   +1 more source

A Multiple Sclerosis MRI Dataset with Tri-Mask Annotations for Lesion Segmentation

open access: yesScientific Data
Multiple sclerosis (MS) lesion segmentation from MRI is essential for diagnosis, monitoring, and treatment evaluation, yet existing datasets exhibit limited geographic diversity, scanner vendor bias, and inability to distinguish normal from pathological ...
Mahdi Bashiri Bawil   +4 more
doaj   +1 more source

Current status and future perspectives of platelet function‐guided precision antiplatelet therapy for patients with cerebral infarction

open access: yesNeuroprotection, EarlyView.
Antiplatelet agents target the cyclooxygenase‐1 (COX‐1)/thromboxane A2 (TXA2) and adenosine diphosphate (ADP)‐P2Y12 (cytochrome P450 2C19 [CYP2C19]‐metabolized) platelet activation pathways, resulting in either drug resistance or over‐inhibition. The individualized therapeutic window balances ischemic risk (triggered by high on‐treatment platelet ...
Guoliang Zhu   +7 more
wiley   +1 more source

Quantitative MRI Assessment of Gyrification and Brain Volume in Congenital Cytomegalovirus Fetuses and Postnatal Outcome

open access: yesPrenatal Diagnosis, EarlyView.
ABSTRACT Objective Quantitative assessment of the impact of cytomegalovirus (CMV) infection on fetal brain development beyond conventional imaging remains limited. We aimed to quantify cortical gyrification and brain volumes in CMV‐exposed fetuses, compare groups with varying severities of conventional MRI findings, and evaluate postnatal outcomes ...
Or R. Sadan   +14 more
wiley   +1 more source

Nomogram integrating MRI radiomics and white matter hyperintensity grading for predicting overall survival in patients with non‐small cell lung cancer and brain metastases receiving whole‐brain radiotherapy

open access: yesPrecision Radiation Oncology, EarlyView.
A prognostic nomogram integrating radiomic features and white matter hyperintensity (WMH) grading was developed to enable individualized survival prediction in patients with brain metastases (BMs). Integration of these imaging biomarkers into the clinical model enhanced predictive performance, indicating their incremental prognostic value for BM ...
Jianan Ni   +7 more
wiley   +1 more source

Case series: Kikuchi‐Fujimoto disease with diagnostic overlap

open access: yesRheumatology &Autoimmunity, EarlyView.
Kikuchi‐Fujimoto disease (KFD) is a rare, self‐limiting necrotizing lymphadenitis that poses significant diagnostic challenges due to its overlap with tuberculosis, systemic lupus erythematosus (SLE), and malignancy. We present four cases highlighting distinct diagnostic complexities: KFD mimicking tuberculosis with concomitant latent TB infection and ...
Ecem Kalemoglu   +6 more
wiley   +1 more source

A Schizophrenia‐Spectrum Presentation with Panda Sign: Huntington's Disease Confirmed, Wilson Disease Excluded

open access: yes
Movement Disorders Clinical Practice, EarlyView.
Eva‐Maria Tsapakis   +5 more
wiley   +1 more source

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