Results 61 to 70 of about 163,614 (303)

A vigilance-like decrement without vigilance [PDF]

open access: yesPsychonomic Science, 1969
Two pigeons were given repeated sessions on a schedule of reinforcement which combined a 1-sec limited hold with a sequence of intervals commonly used to program signals in vigilance experiments (the Mackworth schedule). The proportion of possible reinforcements obtained showed a within-session decrement resembling those familiar from vigilance work ...
openaire   +1 more source

Dynamic Changes in Serum Glial Fibrillary Acidic Protein Levels Predicts Early Neurological Deterioration After Intravenous Thrombolysis in Minor Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Minor strokes may be associated with early neurological deterioration (END) and disabilities. The objective was to investigate the role of serum glial fibrillary acidic protein (GFAP) levels in predicting END. Methods Data originated from a multicenter cohort study conducted prospectively.
Jie Zhou   +45 more
wiley   +1 more source

The effect of sulthiame on potential biomarkers in moderate to severe obstructive sleep apnoea

open access: yesERJ Open Research
Background Obstructive sleep apnoea (OSA) is a common disease with breathing disturbances during sleep. Sulthiame (STM), a carbonic anhydrase (CA) inhibitor, was recently shown to reduce OSA in a significant proportion of patients.
Erik Hoff   +7 more
doaj   +1 more source

Leukocyte Expression of Type 1 and Type 2 Purinergic Receptors and Pro-Inflammatory Cytokines during Total Sleep Deprivation and/or Sleep Extension in Healthy Subjects

open access: yesFrontiers in Neuroscience, 2017
The purinergic type P1 (adenosine A1 and A2A) receptors and the type P2 (X7) receptor have been suggested to mediate physiological effects of adenosine and adenosine triphosphate on sleep.
Mounir Chennaoui   +11 more
doaj   +1 more source

Distinct Systemic Sclerosis Phenotypes Related to Ethnicity: An Opportunity to Personalize Care?

open access: yesArthritis Care &Research, EarlyView.
Objective The objective is to describe and compare demographic, clinical, and serological characteristics of patients with systemic sclerosis (SSc) according to ethnic background. Methods Participants enrolled in the Canadian Scleroderma Research Group cohort who self‐identified to a single ethnicity group were included.
Danick Goulet   +11 more
wiley   +1 more source

Adolescents versus healthcare providers preferences for abortion services: evidence from a discrete choice experiment in Jiangsu, China

open access: yesReproductive Health
Background Unintended pregnancies and induced abortions among Chinese adolescents have emerged as a pressing public health concern. Discrepancies in service preference between the supply and demand sides may reduce service utilization and compliance ...
Jiamin Zhang   +5 more
doaj   +1 more source

Federated learning: a privacy-preserving approach to data-centric regulatory cooperation

open access: yesFrontiers in Drug Safety and Regulation
Regulatory agencies aim to ensure the safety and efficacy of medical products but often face legal and privacy concerns that hinder collaboration at the data level.
Alexander Horst   +9 more
doaj   +1 more source

Determinants of Body Mass Index in Early Systemic Sclerosis: Implications for Nutritional Risk Stratification

open access: yesArthritis Care &Research, EarlyView.
Objective Gastrointestinal (GI) involvement can lead to malnutrition in patients with systemic sclerosis (SSc). Body mass index (BMI) remains the most widely used marker to screen nutritional status. We aimed to identify predictors of lower BMI in patients with SSc. Methods Patients with SSc from a prospective US cohort meeting 2013 American College of
Ali Y. Ayla   +8 more
wiley   +1 more source

Betamethasone vigilance [PDF]

open access: yesBritish Dental Journal, 2021
A, Field, C, Randall
openaire   +2 more sources

Vigilance dataset

open access: yes, 2021
Data and analysis scripts for the manuscript titled "Pupillometry and the vigilance decrement: Task-evoked but not baseline pupil measures reflect declining performance in visual vigilance tasks"
Joel Martin, Stephen Johnston
core   +1 more source

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