Results 91 to 100 of about 20,572 (261)

Macroscale Gradient‐Informed Neural Oscillation Topography in Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background Parkinson's disease (PD) is characterized by large‐scale disruptions in beta and gamma oscillations. Although subcortical beta power is an established biomarker for current adaptive deep brain stimulation (aDBS), it may not fully capture the global pathophysiological burden and the macroscale hierarchical reorganization of the ...
Hao Ding   +8 more
wiley   +1 more source

Absolute Quantification of Brain Deuterium Metabolic Imaging in Healthy Volunteers and Glioblastoma Patients at 7T

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose We present a method for absolute quantification of deuterated metabolites in vivo at 7T. We describe acquisition protocols and an analysis pipeline compatible with 7T Terra MRIs. We apply them using a 2H/1H receive array in healthy volunteers and glioblastoma patients.
Jabrane Karkouri   +12 more
wiley   +1 more source

Simultaneous Assessment of Skeletal Muscle Energetics and Blood Flow During Dynamic Exercise by Interleaved 31P‐MRS/1H‐MRI

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To simultaneously measure skeletal muscle energetics and blood flow (BF) before, during, and after dynamic plantar flexion exercise (PFE). Methods Non‐localized pulse‐acquire phosphorus‐31 magnetic resonance spectroscopy (31P MRS) and phase contrast flow magnetic resonance imaging (1H MRI) using golden‐angle rotated spiral readouts ...
T. Jake Samuel   +6 more
wiley   +1 more source

Imaging Venous Transit Time and Blood–Brain Barrier Permeability of the Deep Brain

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose Imaging of venous vessels with advanced pulse sequences allows the assessment of important hemodynamic parameters. Previous work has measured venous transit time (VTT) and blood–brain barrier (BBB) water permeability in cortical tissue.
Wen Shi   +7 more
wiley   +1 more source

Delayed Life‐Threatening Thyroid Artery Hemorrhage After Percutaneous Transesophageal Gastro‐Tubing in Amyotrophic Lateral Sclerosis: A Case Report

open access: yesNeurology and Clinical Neuroscience, EarlyView.
ABSTRACT Percutaneous transesophageal gastro‐tubing provides enteral access when endoscopic gastrostomy is not feasible, but delayed vascular injury is seldom reported. We describe a 73‐year‐old woman with amyotrophic lateral sclerosis and prior gastrectomy who became ventilator‐dependent and underwent percutaneous transesophageal gastro‐tubing.
Yuki Yamamoto   +4 more
wiley   +1 more source

Prediction and Prognostication of Peripheral Blood Biomarkers in Head and Neck Cutaneous Squamous Cell Carcinoma

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective While many with head and neck cutaneous squamous cell carcinomas (cHNSCC) respond well to surgery alone, there is a need to refine traditional staging systems. We aim to identify whether peripheral blood biomarkers (PBBMs) may enhance current staging for prognostication and adjuvant treatment selection.
Mikayla G. Hubbard   +7 more
wiley   +1 more source

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