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Plasma PF4 is a reliable biomarker of platelet reactivity and predictive of bleeding risk in DAPT patients undergoing cardiac surgery. [PDF]

open access: yesThromb J
de Bezieux JR   +8 more
europepmc   +1 more source

Nap, Jan Peter

open access: yes, 2016
Nap, Jan Peter
core  
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Timing of naps: effects on post-nap sleepiness levels

Electroencephalography and Clinical Neurophysiology, 1989
The present study investigated the effects of timing of naps on nap content and sleep inertia, and the relationship between pre- and post-nap sleepiness level and nap content. Nine subjects were tested twice on the 13 min waking-7 min resisting sleep paradigm after one night of total sleep deprivation for 24 h.
P, Lavie, B, Weler
exaly   +3 more sources

The NAP Prism

Optometry and Vision Science, 1990
The optics of the NAP prism are described. This is a prism that is produced commercially in “NAP glasses,” which are marketed by the Sakura Company of Japan. It deflects a beam through about 90° while keeping the image erect. Rays are both reflected and refracted, leading to some color fringing. The condition for zero color fringing is explored and the
G, Smith, A W, Johnston, J D, Maddocks
openaire   +2 more sources

To Nap or Not to Nap

Biological Research For Nursing, 2011
Background: Alterations in the sleep–wake cycle, including daytime napping, are consistently reported in persons with dementia (PWD). A dysregulation in the hypothalamic–pituitary–adrenal (HPA) axis, indexed by elevated evening cortisol, may offer one explanation for these alterations.
Diana Lynn, Woods   +2 more
openaire   +2 more sources

To nap or not to nap: more questions than answers

Heart, 2019
We spend a third of our lives in sleep. One of the most common yet understudied sleep behaviours in human beings is daytime napping. While napping is traditionally viewed as a countermeasure to sleepiness and as a strategy to boost performance, especially in healthy younger adults or among shift workers,1 the effects of napping in middle-aged to older ...
Yue Leng, Kristine Yaffe
openaire   +2 more sources

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