Results 11 to 20 of about 5,990,468 (300)
Unpacking estimates of task duration: The role of typicality and temporality [PDF]
, 2014 Research in task duration judgment has shown that unpacking a multifaceted task into components prior to estimating its duration increases estimates. In three studies, we find that unpacking a complex task can increase, decrease, or leave unaffected task
Barbara Summers +29 more
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Study Duration and Validity [PDF]
Hypertension, 1999 Letter to the Editor: At the NHLBI workshop on sodium and blood pressure held on January 28–29, 1999, to re-examine the US recommendation on sodium intake for healthy people, two meta-analyses addressing this issue were harshly criticized for including randomized clinical trials of less than 2 weeks duration.
openaire +2 more sources
Sleep During Pregnancy: The nuMoM2b Pregnancy and Sleep Duration and Continuity Study [PDF]
, 2017 Study Objectives: To characterize sleep duration, timing and continuity measures in pregnancy and their association with key demographic variables. Methods: Multisite prospective cohort study. Women enrolled in the nuMoM2b study (nulliparous women
Basner, Robert C. +19 more
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The influence of affective factors on time perception [PDF]
, 1997 Several studies have suggested that both affective valence and arousal affect the perception of time. How-ever, in previous experiments these two affective dimensions were not systematically controlled.
Angrilli, Alessandro +3 more
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The evolution of sperm morphometry in pheasants [PDF]
, 2007 Postcopulatory sexual selection is thought to be a potent evolutionary force driving the diversification of sperm shape and function across species. In birds, insemination and fertilisation are separated in time and sperm storage increases the duration
Birkhead, T.R. +5 more
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Why studying intermodal duration discrimination matters [PDF]
Frontiers in Psychology, 2014 A critical issue in the field of time perception is whether or not explicit judgments about time are processed by some internal clock mechanism. A subsequent issue is whether or not this clock, if any, is central (i.e., is the same for a large range of durations, for whatever way of marking the intervals to be processed).
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Sleep Duration and Stroke: A Mendelian Randomization Study [PDF]
Frontiers in Neurology, 2020 Study Objectives: To clarify the effects of sleep duration on stroke and stroke subtypes, we adopted a Mendelian randomization (MR) approach to evaluate their causal relationship. Methods: A genome-wide association study including 446,118 participants from UK biobank was used to identify instruments for short sleep, long sleep and sleep duration ...
Hui Lu +6 more
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Agro-environmental project duration and effectiveness in South-east Asia [PDF]
, 2010 Considerable emphasis has been placed on developing technologies for agricultural sustainability. Many bilateral projects are working to achieve this outcome.
Fullen, Michael A. +4 more
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A DOSE-DURATION STUDY WITH METHOHEXITONE
British Journal of Anaesthesia, 1969 SUMMARY Four groups of twenty adult female patients received respectively 0.8, 1.1, 1.4 and 1.7 mg/kg of 1 per cent methohexitone by intravenous injection. The times were recorded when each patient was fully awake and when she was judged clinically fit to go home.
M, Swerdlow, B A, Moore
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Sociality Affects REM Sleep Episode Duration Under Controlled Laboratory Conditions in the Rock Hyrax, Procavia capensis. [PDF]
, 2017 The rock hyrax, Procavia capensis, is a highly social, diurnal mammal. In the current study several physiologically measurable parameters of sleep, as well as the accompanying behavior, were recorded continuously from five rock hyraxes, for 72 h under ...
Adhil Bhagwandin +6 more
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