Results 51 to 60 of about 1,956,036 (237)
Theoretical and experimental study of magneto-rheological fluid disc brake
A Magneto-Rheological (MR) fluid disc brake is a device that transmits a torque by the shear force of MR fluid. The fluid is inserted between the rotating and fixed discs and a magnetic field is imposed on the fluid.
E.M. Attia +3 more
doaj +1 more source
MOGAD Is the Most Common Cause of Isolated Optic Neuritis in Children
ABSTRACT Objectives The study aimed to characterize the clinical features, etiologies, and outcomes of isolated, first‐time pediatric ON in the post‐MOG‐IgG era. Methods This was a single‐center retrospective cohort study at Texas Children's Hospital of patients diagnosed with first‐time ON between 2018–2024, with follow‐up data collected through 2025.
Chaitanya Aduru +13 more
wiley +1 more source
MR diagnosis of fluid collections in acute interstitial pancreatitis
The article analyses MR examinations of 160 patients with interstitial acute pancreatitis, in absence of MR signs of necrosis of pancreatic parenchyma; the incidence of fluid collections and their outcomes are estimated. Small single fluid collections in
N. A. Dyadkin +5 more
doaj +1 more source
ABSTRACT Objective Neurochemical levels measured by brain MR spectroscopy (MRS) have been proposed as endpoints for clinical trials in early‐stage spinocerebellar ataxia (SCA) trials. We tested their trial‐readiness by quantifying neurochemicals in three affected brain regions in early‐stage cohorts of SCA2 and SCA3, examining their reproducibility in ...
James M. Joers +19 more
wiley +1 more source
Analysis and Testing of MR Shear Transmission Driven by SMA Spring
A transmission method of magnetorheological (MR) fluid in cylindrical-type driven by shape memory alloy (SMA) spring with the thermal effect was proposed. The torque can change rapidly with temperature.
Jin Huang, Xu Chen, Lirong Zhong
doaj +1 more source
T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ±
Sarah J. Wright +10 more
wiley +1 more source
Handwritten manuscript (file 19.4397.0027) and typed manuscript (file 19.4397.0001), Mr. Lincoln's God. Handwritten note by Ida Tarbell indicates she wrote this article in 1917 and 1918.
Tarbell, Ida M.
core +1 more source
Effect of pressure on the physical properties of magnetorheological fluids [PDF]
To date, several applications of magnetorheological (MR) fluids are present in the industrial world, nonetheless system requirements often needs better material properties.
A. Spaggiari, E. Dragoni
doaj
Viscoplastic properties of an MR fluid in a damper
The aim of this paper is to mathematically describe and analyze the viscoplastic properties of a magnetorehological (MR) fluid. The scope of the discussed research has been limited to the T-MR SiMR 132 DG damper prototype. Laboratory tests have been performed on a specially developed experimental stand with a kinematic excitation rule.
Paweł Skalski, Robert Zalewski
openaire +2 more sources
Extracorporeal Fluid Removal in Heart Failure Patients
Ultrafiltration is the mechanical removal of fluid from the vasculature. Hydrostatic pressure is applied to blood across a semipermeable membrane to separate isotonic plasma water from blood.
Costanzo MR, Ronco C
core +1 more source

