Results 201 to 210 of about 49,689 (245)
Association between arterial stiffness and Loa loa microfilaremia in a rural area of the Republic of Congo: A population-based cross-sectional study (the MorLo project). [PDF]
Campillo JT +9 more
europepmc +1 more source
ABSTRACT Introduction Accurate assessment of heat strain at initial stay time (IST; core temperature 38.0°C or Δ1.0°C above resting), when heat mitigation decisions are required, is critical for managing occupational heat exposure. We evaluated the relationship and agreement between physiological (Physiological Strain Index [PSI] and adaptive PSI [aPSI]
Gil Bourgois +4 more
wiley +1 more source
Safety and Short-term Efficacy of a Single Dose of 2 mg Moxidectin in <i>Loa loa</i>-Infected Individuals: A Double-Blind, Randomized Ivermectin-Controlled Trial With Ascending Microfilarial Densities. [PDF]
Wafeu GS +21 more
europepmc +1 more source
ABSTRACT Introduction Work‐rest allocations recommended by the American Conference of Governmental Industrial Hygienists (ACGIH) limit heat strain and are typically implemented from the onset of work. Whether delaying implementation until after the initial stay time (IST; the duration of continuous work before core temperature reaches 38.0°C) improves ...
Glen P. Kenny +6 more
wiley +1 more source
Deep Learning‐Based Dynamic Segmentation of the Left Atrium in 4D Flow MRI
ABSTRACT Purpose To design a deep learning pipeline for automated, time‐resolved segmentation of the left atrium (LA) from 4D flow MRI data. Methods We studied 100 individuals including 65 patients with atrial fibrillation (AF) and 35 healthy subjects (HS) resulting in 2530 4D flow MRI time‐volumes acquired in different centers and scanners.
Jonas Leite +16 more
wiley +1 more source
“Two‐For‐One”: 4D Cardiac and Pulmonary MR Imaging From a Single Acquisition Using bSTAR
ABSTRACT Purpose To generate 4D (3D+time) images of both the heart and lungs using a single volumetric radial free‐breathing bSSFP dual echo acquisition (bSTAR) with two image reconstructions within a single pipeline deployed inline at 0.55 and 1.5 T.
Pierre Daudé +9 more
wiley +1 more source
We developed a simple, low‐cost MR‐compatible exercise device as an alternative to commercial ergometers. In this proof‐of‐concept study, it evoked a robust stress response during MR‐augmented cardiopulmonary exercise testing and distinguished pulmonary arterial hypertension patients from healthy controls.
Ruta Virsinskaite +10 more
wiley +1 more source
Automated segmentation using the NextBrain atlas and synthetic MRI effectively overcomes systematic age‐related biases observed in manual delineation of the substantia nigra. A novel qT1‐based synthetic contrast utilizing signal‐increased pseudo‐proton spin density (pPSD) provides improved intrastructural separation of nigral subregions (SNpc and SNpr)
Lukas von Erdmannsdorff +5 more
wiley +1 more source
ABSTRACT Background Vasoconstriction during anesthesia can influence stroke volume (SV) by preload modulation, making accurate SV monitoring essential to guide vasopressor therapy. Since gold standard methods like pulmonary artery catheterization and lithium dilution provide only intermittent estimates, continuous and less invasive arterial pulse ...
Jonathan Winther Olsen +5 more
wiley +1 more source

