Results 41 to 50 of about 14,183,490 (208)

Surveys from inside: An assessment of unit nonresponse bias with internal criteria

open access: yesSurvey Research Methods, 2007
The article uses the so called “internal criteria of representativeness” to assess the unit nonresponse bias in five European comparative survey projects.
Ulrich Kohler
doaj   +1 more source

A Recombinant Human Adenovirus Type 5 (H101) Combined With Chemotherapy for Advanced Gastric Carcinoma: A Retrospective Cohort Study

open access: yesFrontiers in Oncology, 2021
BackgroundThis retrospective cohort study aimed to evaluate the clinical outcomes of H101 combined with chemotherapy for advanced gastric carcinoma (GC) patients.MethodsThe advanced GC patients, who were treated with H101 and/or chemotherapy, were ...
Ran Zhang   +3 more
doaj   +1 more source

Comparison of the conditional approvals for anticancer drugs supported by single-arm trials in China and the United States: clinical evidence, post-marketing requirements, and regulatory outcomes

open access: yesFrontiers in Pharmacology
PurposeDescribe and compare the clinical evidence, post-marketing requirements, and regulatory outcomes of all anticancer drugs that have obtained conditional or accelerated approval based on single-arm trial data in China and the United States ...
Yang Du, Shuo Zhang, Li Yang
doaj   +1 more source

High Rates of Non-Response Across Treatment Attempts in Chronic Irritable Bowel Syndrome: Results From a Follow-Up Study in Tertiary Care

open access: yesFrontiers in Psychiatry, 2019
Objective: Despite a wealth of treatment options for irritable bowel syndrome (IBS), data on the subjective experience of treatments in ongoing clinical practice are sparse.
Yuanjun Dong   +4 more
doaj   +1 more source

DELAY OR RATE OF FOOD DELIVERY AS A DETERMINER OF RESPONSE RATE [PDF]

open access: yesJournal of the Experimental Analysis of Behavior, 1981
Pigeons were confronted with two keys: a green food key and a white changeover key. Food became available for a peck to the green key after variable intervals of time (mean = 113 seconds). A single peck on the changeover key changed the color of the food key to red for a fixed period of time during which the timing of the variable‐interval schedule in ...
R L, Shull, D J, Spear, A E, Bryson
openaire   +2 more sources

Microsaccade rate as a measure of drug response [PDF]

open access: yesJournal of Eye Movement Research, 2019
In 22 human subjects we measured microsaccade count across 60 brief fixation trials both pre- and post- administration of 300mg of caffeine. There was a statistically significant reduction in average microsaccade count post-caffeine administration, with a moderate effect size (Cohen’s d of 0.42).
Elliot Hampsey   +2 more
openaire   +7 more sources

Clinical response rate and pathological response rate to neoadjuvant chemotherapy.

open access: yes, 2016
Clinical response rate and pathological response rate to neoadjuvant chemotherapy.
Seiichi Kitagawa (342421)   +8 more
core   +1 more source

Density, Microstructure, and Strain‑Rate Effects on the Compressive Response of Polyurethane Foams [PDF]

open access: yes, 2021
Background A better understanding of the efect of density, microstructure, and strain rate on the mechanical response of polymeric foam materials is needed to improve their performance.
Bhagavathula, Kapil Bharadwaj   +5 more
core   +1 more source

Who Sends the Email? Using Electronic Surveys in Violence Research

open access: yesWestern Journal of Emergency Medicine, 2013
Introduction: Students aged 16–24 years are at greatest risk for interpersonal violence and the resulting short and long-term health consequences. Electronic survey methodology is well suited for research related to interpersonal violence.
Melissa A Sutherland   +2 more
doaj   +1 more source

The Facilitative and Inhibitive Effect of Semantic Priming in Pronunciation of Working Memory

open access: yesTaḥqīqāt-i ̒Ulūm-i Raftārī, 2018
Aim and Background: Working Memory (WM) has attracted the attention of experimental psychologists and neurologists. Those who pay attention to how people argue, solve problems, pursue their goals, make decisions and achieve cognitive control. The purpose
Mansor Bayrami   +2 more
doaj  

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