Results 91 to 100 of about 2,531,129 (377)
ABSTRACT Objective Reliable biomarkers are essential for tracking disease progression and advancing treatments for multiple system atrophy (MSA). In this study, we propose the MSA Atrophy Index (MSA‐AI), a novel composite volumetric measure to distinguish MSA from related disorders and monitor disease progression. Methods Seventeen participants with an
Paula Trujillo+11 more
wiley +1 more source
Magnetorotational Instability in Core-Collapse Supernovae
We discuss the relevance of the magnetorotational instability (MRI) in core-collapse supernovae (CCSNe). Our recent numerical studies show that in CCSNe, the MRI is terminated by parasitic instabilities of the Kelvin-Helmholtz type.
Aloy, Miguel-Ángel+5 more
core +1 more source
Deep learning for undersampled MRI reconstruction [PDF]
This paper presents a deep learning method for faster magnetic resonance imaging (MRI) by reducing k-space data with sub-Nyquist sampling strategies and provides a rationale for why the proposed approach works well.
Chang Min Hyun+4 more
semanticscholar +1 more source
BCS1L‐Associated Disease: 5′‐UTR Variant Shifts the Phenotype Towards Axonal Neuropathy
ABSTRACT Objectives To investigate the consequences of a pathogenic missense variant (c.838C>T; p.L280F) and a 5′‐UTR regulatory variant (c.‐122G>T) in BCS1L on disease pathogenesis and to understand how regulatory variants influence disease severity and clinical presentation.
Rotem Orbach+11 more
wiley +1 more source
Three groups report key steps toward nanometer-scale magnetic resonance imaging using nitrogen-vacancy centers in diamond.
openaire +3 more sources
MRI of Rectal Cancer: Tumor Staging, Imaging Techniques, and Management.
Rectal cancer is prone to local recurrence and systemic metastasis. However, owing to improvements in TNM staging and treatment, including a more widespread use of rectal MRI and increased radiologist awareness of the key rectal cancer TNM staging ...
N. Horvat+4 more
semanticscholar +1 more source
A 72‐Year‐Old Man With a History of Rheumatoid Arthritis Presenting With Unilateral Eye and Jaw Pain
Annals of Clinical and Translational Neurology, EarlyView.
Mohamad Rani Hassoun, Neena R. Cherayil
wiley +1 more source
ABSTRACT Objective The characteristics and utility of composite progression independent of relapse activity (cPIRA; worsening on the Expanded Disability Status Scale [EDSS], or 9‐Hole Peg Test, or Timed 25‐Foot Walk Test) were evaluated as an endpoint in relapsing multiple sclerosis (RMS) trials using the ENSEMBLE (NCT03085810) and pooled OPERA I/II ...
Ludwig Kappos+11 more
wiley +1 more source
Spontaneous Uterine Leiomyoma Torsion: A Challenging Differential Diagnosis for Radiologists
Uterine leiomyomas are very common gynaecological benign tumours. Spontaneous torsion of a uterine subserosal leiomyoma is a rare cause of acute lower abdominal pain and should be treated immediately with surgery.
Ekaterini Tavernaraki+2 more
doaj +1 more source
ABSTRACT Objective The cervical spinal cord (cSC) is highly relevant to clinical dysfunction in multiple sclerosis (MS) but remains understudied using quantitative magnetic resonance imaging (MRI). We assessed magnetization transfer ratio (MTR), a semi‐quantitative MRI measure sensitive to MS‐related tissue microstructural changes, in the cSC and its ...
Lisa Eunyoung Lee+26 more
wiley +1 more source