Results 81 to 90 of about 499,131 (332)

A Liquid Metal Balloon for the Exfoliation of an Ultrathin and Uniform Gallium Oxide Layer

open access: yesMolecules
We report the exfoliation of ultrathin gallium oxide (Ga2O3) films from liquid metal balloons, formed by injecting air into droplets of eutectic gallium–indium alloy (eGaIn).
Anar Zhexembekova   +4 more
doaj   +1 more source

Bleeding Meckel′s diverticulum diagnosed and treated by double-balloon enteroscopy

open access: yesAvicenna Journal of Medicine, 2012
Meckel′s diverticulum (MD) is the most common congenital anomaly of the gastrointestinal (GI) tract. The diagnosis of symptomatic MD has been cumbersome.
Snorri Olafsson   +4 more
doaj   +1 more source

Wearable and Implantable Devices for Continuous Monitoring of Muscle Physiological Activity: A Review

open access: yesAdvanced Science, EarlyView.
Recent advances in materials and device engineering enable continuous, real‐time monitoring of muscle activity via wearable and implantable systems. This review critically summarizes emerging technologies for tracking electrophysiological, biomechanical, and oxygenation signals, outlines fundamental principles, and highlights key challenges and ...
Zhengwei Liao   +4 more
wiley   +1 more source

Balloon pulmonary valvuloplasty

open access: yesCatheterization and Cardiovascular Diagnosis, 1997
Since the initial description of balloon pulmonary valvuloplasty in 1982 by Kan and her associates, the procedure has been extensively used by several groups of workers for relief of pulmonary valve stenosis. It is generally recommended that the procedure be performed for peak‐to‐peak gradients in excess of 50 mmHg.
openaire   +2 more sources

Lactylation‐Driven YTHDC1 Alleviates MASLD by Suppressing PTPN22‐Mediated Dephosphorylation of NLRP3

open access: yesAdvanced Science, EarlyView.
In MASLD, YTHDC1 undergoes increased lactylation and ubiquitination, reducing its expression. AARS1 mediates lactylation at lysine 565, while disrupted binding to LDHA further promotes lactylation, suppressing YTHDC1. This downregulation enhances PTPN22 mRNA stability, leading to NLRP3 dephosphorylation and activation, which exacerbates inflammation ...
Feng Zhang   +16 more
wiley   +1 more source

Hepatocyte Mettl3 Deficiency Drives Primary Sclerosing Cholangitis and Liver Fibrosis via Cholangiocyte‐Macrophage Crosstalk

open access: yesAdvanced Science, EarlyView.
Schematic illustration demonstrating that hepatic Mettl3 depletion significantly elevates the secretion of Mif and Csf1. This elevation facilitates Trem2+ macrophage infiltration and triggers cholangiocyte remodeling through the Spp1‐Cd44 interaction, resulting in spontaneous PSC development in vivo.
Wenting Pan   +19 more
wiley   +1 more source

THERMTRAJ: A FORTRAN program to compute the trajectory and gas film temperatures of zero pressure balloons [PDF]

open access: yes
A FORTRAN computer program called THERMTRAJ is presented which can be used to compute the trajectory of high altitude scientific zero pressure balloons from launch through all subsequent phases of the balloon flight.
Carlson, L. A., Horn, W. J.
core   +1 more source

Hot air ballon deceleration and recovery system Patent [PDF]

open access: yes, 1970
Development and characteristics of hot air balloon deceleration and recovery ...
Dunavant, J. C., Scher, S. H.
core   +1 more source

Contribution of Gli1+ Adventitial Stem Cells to Smooth Muscle Cells in Atherosclerosis and Vascular Injury

open access: yesAdvanced Science, EarlyView.
Gli1+ adventitial stem cells (ASCs) have been thought to generate smooth muscle cells (SMCs) in atherosclerosis. Using a dual‐recombinase lineage tracing to exclude ectopic labeling, Wang et al. found that Gli1+ ASCs do not contribute to SMCs in atherosclerotic plaques.
Haixiao Wang   +11 more
wiley   +1 more source

Spherical balloon response to three-dimensional time-dependent flows [PDF]

open access: yes
The concept of the Lagrangian displacement of a balloon is introduced. It is shown that the general balloon response problem is extremely complicated because the wind-forcing functions in the balloon equations of motion are functions of the wind velocity
Fichtl, G. H.
core   +1 more source

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