Results 41 to 50 of about 9,999,831 (234)

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

open access: yesAdvanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen   +7 more
wiley   +1 more source

Discharge against medical advice: Ethico-legal implications from an African perspective [PDF]

open access: yes, 2012
Background. Discharge against medical advice (DAMA) is a problematic issue for physicians worldwide, which can disrupt the physicianpatientrelationship, have adverse medical outcomes and increase healthcare costs.
Fadare, JO, Jemilohun, AC
core  

Discharge Against Medical Advice after Hospitalization for Acute Myocardial Infarction [PDF]

open access: yes, 2018
Background: Discharge against medical advice (AMA) occurs infrequently but is associated with poor outcomes. There are limited descriptions of discharges AMA in national cohorts of patients with acute myocardial infarction (AMI).
Fischman, David L   +9 more
core   +1 more source

RPLP2 Mediates the Beneficial Effects of Exercise on Stress Resistance Through Muscle–Brain Communication

open access: yesAdvanced Science, EarlyView.
A novel exercise‐inducible myokine acidic ribosomal protein P2 (RPLP2), initially identified from human trials, is presented here, whose circulating levels negatively correlate with clinical anxiety severity. Muscle‐derived RPLP2 enhances hippocampal ribosomal assembly and adult neurogenesis to rescue stress‐induced anxiety deficits.
Peiyu Luo   +18 more
wiley   +1 more source

Discharge against medical advice from Neonatal Intensive Care Unit: 10 years experience at a University Hospital

open access: yesJournal of Family and Community Medicine, 2013
Background: Discharging patients against medical advice is a problem of every age-group. However, because of their physiological vulnerability, the risk for the neonatal population is greater when discharged against medical advice (DAMA). This article is
Hatim K Al-Turkistani
doaj   +1 more source

Factors associated with discharge against medical advice among patients in University Of Calabar Teaching Hospital Calabar (UCTH) [PDF]

open access: yes, 2016
Objective: the main objective of this study was to investigate factors associated with discharge against medical advice among patients in UCTH. To achieve the aim of this study, the following hypotheses were formulated to direct the study.
Oyira, Emilia James   +2 more
core   +1 more source

Emergent Spinning and Orbital Motion in Clustered Wind‐Assisted Flyers

open access: yesAdvanced Science, EarlyView.
Inspired by natural snowflake geometries, paper‐cut flyers exhibit geometry‐defined spinning and orbital motions during cluster formation in a wind tunnel. Collective flights of multiple paperflakes reveal dynamic clustering, fragmentation, and continuously evolving spin behaviors.
Bingnan Zhou   +7 more
wiley   +1 more source

Discharge against medical advice in Enugu, South Eastern Nigeria some ethical and legal aspects

open access: yesInternational Journal of Medicine and Health Development, 2008
Background: In exercising freedom to determine their own future without external restraints, patients admitted to hospital sometimes opt to leave against medical advice.
Sylvester C Nwokediuko   +1 more
doaj  

Revisiting the Smoking Paradox in Acute Ischemic Stroke Patients: Findings From the Chinese Stroke Center Alliance Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2023
Background Smoking is a well‐established risk factor for the development of acute ischemic stroke (AIS). However, the “smoker's paradox” suggests that it is associated with favorable clinical outcomes following stroke.
Guoliang Hu   +8 more
doaj   +1 more source

A Phosphorylation‐Induced Micellization Switch in the Low‐Complexity Domain of TDP‐43

open access: yesAdvanced Science, EarlyView.
Phosphorylation of TAR DNA‐binding protein's 43 kDa (TDP‐43) low‐complexity domain by casein kinase 1 delta (CK1δ) acts as a molecular switch, redirecting its self‐assembly from macroscopic phase separation toward finite‐sized, spherical block‐copolymer micelles of ∼30 nm.
Rodrigo F. Dillenburg   +16 more
wiley   +1 more source

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