Results 81 to 90 of about 143,861 (341)

Vortices on demand in multicomponent Bose-Einstein condensates

open access: yes, 2012
We present a simple mechanism to produce vortices at any desired spatial locations in harmonically trapped Bose-Einstein condensates (BEC) with multicomponent spin states coupled to external transverse and axial magnetic fields.
A. A. Abrikosov   +8 more
core   +1 more source

Ultrasound in Women's Health: Mechanisms, Applications, and Emerging Opportunities

open access: yesAdvanced Materials, EarlyView.
As healthcare moves toward decentralization, ultrasound technologies are evolving from strictly imaging tools in clinical settings into versatile diagnostic and therapeutic platforms, with growing roles addressing women's health needs. This review highlights how ultrasound's underlying physical mechanisms can be harnessed to reduce disparities in women'
Sarah B. Ornellas   +7 more
wiley   +1 more source

Factors associated with post-arrest withdrawal of life-sustaining therapy. [PDF]

open access: yes, 2017
INTRODUCTION: Most successfully resuscitated cardiac arrest patients do not survive to hospital discharge. Many have withdrawal of life sustaining therapy (WLST) as a result of the perception of poor neurologic prognosis.
Abella, Benjamin S.   +7 more
core   +1 more source

Mechanisms of exercise-induced improvements in the contractile apparatus of the mammalian myocardium [PDF]

open access: yes, 2010
One of the main outcomes of aerobic endurance exercise training is the improved maximal oxygen uptake, and this is pivotal to the improved work capacity that follows the exercise training.
Adams   +98 more
core   +1 more source

Serotonergic System‐Targeted Nucleic Acid Hydrogel Coordinates Excitability Restoration and Circuit Reconstruction for Spinal Cord Injury Therapy

open access: yesAdvanced Materials, EarlyView.
The study reports a DNA/RNA heteroduplex hydrogel (SeroPTEN‐CG) that undergoes DNase‐mediated hydrogel‐to‐nanogel transition for spinal cord injury therapy by targeting the serotonergic system, combining 5‐hydroxytryptamine (5‐HT)‐mediated excitability restoration to reactivate dormant interneurons with phosphatase and tensin homolog (PTEN)‐targeted ...
Chunlin Li   +19 more
wiley   +1 more source

Hypothermic cardiac arrest: prognostic factors for successful resuscitation before rewarming

open access: yesScandinavian Journal of Trauma, Resuscitation and Emergency Medicine
Objective To indicate factors predicting return of spontaneous circulation in patients with hypothermic cardiac arrest in the pre-rewarming period. Methods A multicenter retrospective study was conducted.
Paweł Podsiadło   +8 more
doaj   +1 more source

Prone cardiopulmonary resuscitation in elderly undergoing posterior spinal fusion with laminectomy

open access: yesSaudi Journal of Anaesthesia, 2020
An 80-year-old male patient presented with 2 weeks history of low back pain undergoing posterior spinal fusion with laminectomy in the prone position.
Mohammed K Al Harbi   +3 more
doaj   +1 more source

Cats with thermal burn injuries from California wildfires show echocardiographic evidence of myocardial thickening and intracardiac thrombi. [PDF]

open access: yes, 2020
Recent increases in the prevalence and severity of wildfires in some regions have resulted in an increased frequency of veterinary burn patients. Few studies exist regarding diagnostics and management of burn wounds in veterinary patients and current ...
Epstein, Steven E   +4 more
core  

Has the second law of thermodynamics really been violated ? [PDF]

open access: yes, 2007
Some works have appeared in recent accredited literature considering the possibility of macroscopic violations of the second law in simulated as well as really executed experiments.
Chiatti, Leonardo
core   +2 more sources

Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials

open access: yesAdvanced Robotics Research, EarlyView.
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira   +5 more
wiley   +1 more source

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