Results 1 to 10 of about 12,943,494 (381)

The method quality of cross-over studies involved in Cochrane Systematic Reviews. [PDF]

open access: yesPLoS ONE, 2015
BackgroundIt is possible that cross-over studies included in current systematic reviews are being inadequately assessed, because the current risk of bias tools do not consider possible biases specific to cross-over design.
Hong Ding   +5 more
doaj   +3 more sources

Is Motorized Treadmill Running Biomechanically Comparable to Overground Running? A Systematic Review and Meta-Analysis of Cross-Over Studies. [PDF]

open access: yesSports Med, 2020
Background Treadmills are often used in research, clinical practice, and training. Biomechanical investigations comparing treadmill and overground running report inconsistent findings.
Van Hooren B   +8 more
europepmc   +2 more sources

Effect of acute hyperglycemia on left ventricular contractile function in diabetic patients with and without heart failure: two randomized cross-over studies. [PDF]

open access: yesPLoS ONE, 2013
BackgroundIt is unknown whether changes in circulating glucose levels due to short-term insulin discontinuation affect left ventricular contractile function in type 2 diabetic patients with (T2D-HF) and without (T2D-nonHF) heart failure.Materials and ...
Roni Nielsen   +5 more
doaj   +2 more sources

Single-implant overdentures retained by the Novaloc attachment system: study protocol for a mixed-methods randomized cross-over trial [PDF]

open access: goldTrials, 2018
Background Overdentures retained by a single implant in the midline have arisen as a minimal implant treatment for edentulous mandibles. The success of this treatment depends on the performance of a single stud attachment that is susceptible to wear ...
Raphael F. de Souza   +7 more
doaj   +2 more sources

Application of Blockchain Technology in Environmental Health: Literature Review and Prospect of Visualization Based on CiteSpace

open access: yesTechnologies, 2022
Blockchain technology and its applications have recently become a research hotspot. Its three core technologies, distributed ledger, smart contract, and consensus mechanism, provide trust-enhancing features such as tamper-proof records, full traceability,
Meiwen Guo   +6 more
doaj   +1 more source

Effects of Reducing Indoor Air Particles on Cardiovascular and Respiratory Physiological Indexes in the Elderly: a Randomized Crossover Controlled Trial [PDF]

open access: yesZhongguo quanke yixue, 2023
Background Exposure to indoor air particles pollution increases the incidence and mortality of respiratory and cardiovascular diseases, especially in the elderly population.
ZHOU Min, ZHENG Ziguang, YOU Hongyu, GUO Miao, YU Wei, YANG Xu
doaj   +1 more source

Exemption from informed consent: When it is possible in investigational product and drug trials?

open access: yesSaudi Journal of Anaesthesia, 2021
One of the most important ethical step in conducting investigational product trials or drug trials is obtaining informed consent from the participants.
Swati Verma
doaj   +1 more source

Association between air temperature and emergency admission for esophagogastric variceal bleeding: a case-crossover study in Beijing, China

open access: yesBMC Gastroenterology, 2023
Background and aims Studies concerning the impact of air temperature on esophagogastric variceal bleeding (EGVB) have yielded conflicting results. Our study aimed to evaluate the correlation between air temperature and EGVB.
Jianhong Chen   +8 more
doaj   +1 more source

Cross-Layer Distillation with Semantic Calibration [PDF]

open access: yesAAAI Conference on Artificial Intelligence, 2020
Recently proposed knowledge distillation approaches based on feature-map transfer validate that intermediate layers of a teacher model can serve as effective targets for training a student model to obtain better generalization ability.
Defang Chen   +6 more
semanticscholar   +1 more source

Indicators of retention in remote digital health studies: a cross-study evaluation of 100,000 participants [PDF]

open access: yesnpj Digital Medicine, 2019
Digital technologies such as smartphones are transforming the way scientists conduct biomedical research. Several remotely conducted studies have recruited thousands of participants over a span of a few months allowing researchers to collect real-world ...

semanticscholar   +1 more source

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