Results 61 to 70 of about 13,750 (173)

Infection Risk From Humans and Animals in the Anatomy Laboratory: A Scoping Review

open access: yesClinical Anatomy, Volume 39, Issue 3, Page 346-367, April 2026.
ABSTRACT Whole‐body dissection is a cornerstone of anatomy education. During and following the COVID‐19 pandemic, exposure to infectious agents and other risks of dissection were highlighted. To identify potential risks, one must have the data outlining these risks in specific situations.
Margaret A. McNulty, Elizabeth R. Agosto
wiley   +1 more source

Graphene oxide enhances SBA-15 ability towards preconcentration as well as determination of barbiturate drug in real samples

open access: yesKuwait Journal of Science, 2019
In this study, a simple, sensitive, and high performance method was employed to extract and preconcentration of trace amount of sodium barbiturate drug by using mesoporous silica (SBA-15) modified by graphene oxide (GO).
Ali Shokuhi Rad   +2 more
doaj  

Wake‐promoting neuromodulators in Alzheimer's disease: Implications for sleep and brain clearance

open access: yesAlzheimer's &Dementia, Volume 22, Issue 3, March 2026.
Abstract Neuromodulatory subcortical systems (NSS) regulate arousal, cognition, and sleep–wake transitions through widespread influence on cortical and subcortical networks. Increasing evidence links dysfunction of these systems to the pathogenesis of Alzheimer's disease (AD). Degeneration and dysregulation of NSS occurs during the preclinical phase of
Taylor J. Pedersen   +7 more
wiley   +1 more source

State-Dependent Modulation of Slow Wave Motifs towards Awakening

open access: yesFrontiers in Cellular Neuroscience, 2017
Slow cortical waves that propagate across the cerebral cortex forming large-scale spatiotemporal propagation patterns are a hallmark of non-REM sleep and anesthesia, but also occur during resting wakefulness.
Thomas Knöpfel   +6 more
doaj   +1 more source

A Historical Drug or a Current Problem? Determination of Methaqualone and Its Analogs in Biological Material via UHPLC-QqQ-MS/MS

open access: yesProceedings
Introduction: Methaqualone was introduced to the market in the 1960s as a sedative–hypnotic drug, intended as an alternative to compounds in the barbiturate group [...]
Kaja Tusiewicz   +2 more
doaj   +1 more source

Triethylammonium 1,3-dimethyl-5-(2,4,6-trinitrophenyl)barbiturate

open access: yesActa Crystallographica Section E, 2012
In the title molecular salt [systematic name: triethylammonium 1,3-dimethyl-2,6-dioxo-5-(2,4,6-trinitrophenyl)-1,2,3,6-tetrahydropyrimidin-4-olate], C6H16N+·C12H8N5O9−, the dihedral angle between the aromatic rings in the anion is 46 ...
Kulandaiya Rajamani   +1 more
doaj   +1 more source

Coma Blisters

open access: yesCase Reports in Dermatology, 2009
Coma blisters are lesions that occur in the setting of a variety of neurological diseases. Although most commonly associated with barbiturate overdose, they can be seen in the setting of coma due to other etiologies.
Joana Rocha   +4 more
doaj   +1 more source

Safety of MRI Examinations Under Sedation: A Nationwide Survey in Japan

open access: yesJournal of Magnetic Resonance Imaging, Volume 63, Issue 3, Page 798-810, March 2026.
ABSTRACT Background MRI is performed under sedation for patients requiring immobility or for those already sedated for clinical management. Although specialist guidelines advocate for anesthesiologist‐led care, non‐anesthesiologist‐led adult sedation is a common practice worldwide. Furthermore, the increase in risk attributable to sedation has not been
Shiori Amemiya   +5 more
wiley   +1 more source

A Rapid and Sensitive Method for the Determination of Chitosan Concentration by NMR Relaxometry

open access: yesMagnetic Resonance in Chemistry, Volume 64, Issue 3, Page 257-264, March 2026.
ABSTRACT A rapid, reagent‐free method for the quantification of chitosan in aqueous solutions was developed using 1H nuclear magnetic resonance (NMR) relaxometry. Transverse relaxation times (T2) of chitosan solutions (5–1000 mg/L) were measured with a Carr–Purcell–Meiboom–Gill (CPMG) sequence on a benchtop NMR relaxometer.
Marta Férová, Jiří Kalina
wiley   +1 more source

Implementation and Evaluation of a Pediatric Pain Education Program for Healthcare Providers in Ghana: A Multidisciplinary Approach

open access: yesPaediatric and Neonatal Pain, Volume 8, Issue 1, March 2026.
ABSTRACT Pediatric pain remains one of the inadequately managed conditions in clinical practice, especially in low‐resource settings, due in part to limited training across health professions. Addressing this gap requires a coordinated, multidisciplinary approach to improve pain assessment and management in children.
Abigail Kusi Amponsah   +11 more
wiley   +1 more source

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