Results 171 to 180 of about 73,038 (292)
Signatures of the sub-Rayleigh to supershear fracture transition in snow avalanche experiments. [PDF]
Bergfeld B +5 more
europepmc +1 more source
Automatic Respiratory and Bulk Patient Motion Corrected 3D Fetal MRI
ABSTRACT Purpose To develop a framework (ACROBATIC) for correcting motion in 3D radial fetal MRI. Methods Data were simulated (N = 200) and acquired in utero (N = 11, gestational age: 32 ± 2 weeks). Motion due to maternal respiration was estimated by extracting a self‐gating signal and applying focused navigation. Bulk motion was estimated by splitting
Robin Ferincz +8 more
wiley +1 more source
Bilateral Loa-Kea trends of the Hawaiian Islands caused by the bottom-up splitting of plume conduit. [PDF]
Zhang J, Hu J, Wang K.
europepmc +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
Case report: Survival after an unwitnessed deep and long avalanche burial. [PDF]
Bregenzer A +7 more
europepmc +1 more source
3D MR Thermometry Using Bi‐Directional Segmented EPI for Transcranial‐Focused Ultrasound
ABSTRACT Purpose To evaluate the feasibility of replacing clinically utilized 2D thermometry with 3D segmented EPI‐based thermometry with equivalent accuracy, precision, and scan time. Methods A 3D segmented EPI (segEPI) trajectory was modified to allow readouts along both the forward and reverse direction for each phase encoding line, and the sequence
Michael Malmberg +5 more
wiley +1 more source
Investigation of the Noise Emitted from Elevated Urban Rail Transit Paved with Various Resilient Tracks. [PDF]
Liu Q, Gao K, Miao Y, Song L, Yue S.
europepmc +1 more source
Ghost effect from Boltzmann theory
Abstract Taking place naturally in a gas subject to a given wall temperature distribution, the “ghost effect” exhibits a rare kinetic effect beyond the prediction of classical fluid theory and Fourier law in such a classical problem in physics. As the Knudsen number ε$\varepsilon$ goes to zero, the finite variation of temperature in the bulk is ...
Raffaele Esposito +3 more
wiley +1 more source
New insights on Ötzi's injuries from a clinical perspective. [PDF]
Weber J, Wahl J, Samadelli M, Zink A.
europepmc +1 more source
ABSTRACT A significant portion of existing reinforced concrete (RC) structures in seismically active regions was constructed prior to the adoption of modern seismic design standards, leaving them highly susceptible to earthquake‐induced damage. The vulnerabilities of these structures, often exacerbated by material degradation, have been starkly ...
İsmail Ozan Demirel +3 more
wiley +1 more source

