Results 111 to 120 of about 17,762 (221)
Detailed measurements of the H beta line shape in a transient plasma using a fiber optics slit system [PDF]
Through the use of fiber optics, a series of very narrow slits have been constructed and placed at the exit plane of a spectrograph. Plasma radiation which is dispersed by the spectrograph is incident on the slits and is transmitted to separate ...
Stickford, G. H., Jr.
core +1 more source
Coil Sketching for Fast and Efficient 4D Lung MRI Reconstruction
ABSTRACT Purpose To develop and evaluate a memory‐efficient and accelerated reconstruction framework for respiratory‐resolved 4D lung MRI using coil sketching and Toeplitz approximation, enabling high‐quality motion‐compensated low‐rank (MoCo‐LR) reconstructions on clinically accessible GPU hardware.
Joseph W. Plummer +7 more
wiley +1 more source
3D-ultrastructure, functions and stress responses of gastropod (Biomphalaria glabrata) rhogocytes.
Rhogocytes are pore cells scattered among the connective tissue of different body parts of gastropods and other molluscs, with great variation in their number, shape and size. They are enveloped by a lamina of extracellular matrix.
Maria Kokkinopoulou +5 more
doaj +1 more source
Characteristics and performance of several mass spectrometer residual gas analyzers [PDF]
The operation and properties of various mass-spectrometer residual gas analyzers for use in vacuum measurements were analyzed in terms of efficiencies of ion extraction, ion separation and transmission, and ion collection.
Hultzman, W. W.
core +1 more source
ABSTRACT Purpose To demonstrate the feasibility of a novel dual‐phase self‐navigated, free‐breathing balanced steady‐state free‐precession whole‐heart MRA acquisition for aortic annulus size measurement using a Cartesian trajectory that mitigates eddy‐current artifacts by minimizing k‐space jumps between consecutive readouts with predictable scan times.
Tassia Ribeiro Salles Moura +11 more
wiley +1 more source
Mineralized area of the human rib cross‐sections from early puberty until adulthood
Abstract Ribs undergo numerous changes during growth and development. Although they occur both externally and internally, the latter are not as extensively documented during the transition from puberty to adulthood. Therefore, it is unknown how rib cross‐sectional mineralized area changes during this period.
J. M. López‐Rey +4 more
wiley +1 more source
Chronic kidney disease is a major health issue and is gaining prevalence. Using a Drosophila model for chronic kidney disease, we show that a high-fat diet (HFD) disrupts the slit diaphragm filtration structure in nephrocytes, the fly functional ...
Yunpo Zhao +4 more
doaj +1 more source
Some developments in improved methods for the measurements of the spectral irradiances of solar simulators [PDF]
Measurement of spectral emission from solar simulators - photoelectric ...
Brown, R. E. +4 more
core +1 more source
SegRef3D is an open‐source GUI that integrates AI‐powered segmentation tools to enable streamlined workflows for 3D reconstruction. It supports 3D STL export with built‐in volume measurement and provides a versatile platform for integrative morphological and histological analysis. ABSTRACT Accurate and efficient image segmentation is crucial in anatomy,
Satoru Muro +3 more
wiley +1 more source

