Speed/accuracy trade-off in the effects of acute total sleep deprivation on a sustained attention and response inhibition task.

abstract：:In 33 patients with heart failure (NYHA II-III), the 24-h blood pressure rhythm was examined before and after the titration period of two ACE inhibitors. Blood pressure was measured by the oscillometric method using the blood pressure monitor 90202 from SpaceLabs, Inc. The measurements were taken from 06:00 to 22:00 h...

journal_title：Chronobiology international

authors： Osterziel KJ,Dietz R,Lemmer B

更新日期：1991-01-01 00:00:00

abstract：:The pharmacokinetics of naproxen was studied in 12 healthy male volunteers after a single oral dose of 500 mg at 10:00 and 22:00 h. Ingestion of drug at 22:00 h delayed the occurrence of peak serum levels (p < 0.0212). None of the other pharmacokinetic parameters exhibited any significant diurnal variations. ...

journal_title：Chronobiology international

authors： Rao BR,Rambhau D,Rao VV

更新日期：1993-04-01 00:00:00

abstract：:In situ growth of Sphagnum riparium Ångstr. shoots were monitored during the 2015 and 2016 growing seasons in Karelia, Russia. It was established that shoot growth rates fluctuated with a period of around 30 days, that is, showed a circatrigintan rhythm. Such rhythms from mosses have not been previously reported. Corr...

journal_title：Chronobiology international

authors： Mironov VL,Kondratev AY

更新日期：2017-01-01 00:00:00

abstract：:Despite its clinical importance, the issue of the diurnal time course of sleepiness and performance in children remains largely unexplored. The objective of this study is to draw a profile of daytime subjective sleepiness and performance, at simple and complex tasks, in a cohort of Italian primary school children.To t...

journal_title：Chronobiology international

authors： Cerasuolo M,Giganti F,Conte F,Costanzo LM,Della Monica C,Arzilli C,Marchesano R,Perrella A,Ficca G

更新日期：2016-01-01 00:00:00

abstract：:Fourteen ambulatory subjects, varying in their amount of habitual physical activity, were studied for 24 h during a total of 25 "typical" days. Rectal temperature was recorded every 6 minutes, an activity diary was filled in every half hour, and wrist activity and heart rate were monitored every minute. Actimetry and ...

journal_title：Chronobiology international

authors： Waterhouse J,Edwards B,Mugarza J,Flemming R,Minors D,Calbraith D,Williams G,Atkinson G,Reilly T

更新日期：1999-07-01 00:00:00

abstract：:The construction of time-specified reference limits requires systematic sampling in clinical health, particularly for those variables characterized by a circadian rhythm of large amplitude, as it is the case for blood pressure (BP). For the detection of false negatives, tolerance intervals (limits that will include at...

journal_title：Chronobiology international

authors： Fernändez JR,Hermida RC

更新日期：2000-07-01 00:00:00

abstract：:The rods in the retina are responsible for night vision, whereas the cone system enables day vision. We studied whether rod function in humans exhibits an endogenous circadian rhythm and if changes occur in conditions of prolonged darkness. Seven healthy subjects (mean age+/-SD: 25.6+/-12.3 yr) completed a 4.5-day pro...

journal_title：Chronobiology international

authors： Danilenko KV,Plisov IL,Wirz-Justice A,Hebert M

更新日期：2009-01-01 00:00:00

abstract：:Changes in rectal temperature during mild exercise in the middle of the rising (11:00 h) and falling (23:00 h) phases of the circadian rhythm of resting core temperature have been compared. Seven healthy males were studied at rest, while exercising on a cycle ergometer (60 min at 80 W), and during the first 30 min of ...

journal_title：Chronobiology international

authors： Waterhouse J,Aizawa S,Nevill A,Edwards B,Weinert D,Atkinson G,Reilly T

更新日期：2007-01-01 00:00:00

abstract：:The intrinsic circadian clock requires photoentrainment to synchronize the 24-hour solar day. Therefore, light stimulation is an important component of chronobiological research. Currently, the chronobiological research field overwhelmingly uses photopic illuminance that is based on the luminous efficiency function, V...

journal_title：Chronobiology international

authors： Cao D,Barrionuevo PA

更新日期：2015-03-01 00:00:00

abstract：:The appropriate time and place for sleep and waking are important factors for survival. Sleep and waking, rest and activity, flight and fight, feeding, and reproduction are all organized in relation to the day and night. A biological clock, the suprachiasmatic nucleus (SCN), synchronized by photic influences and other...

journal_title：Chronobiology international

authors： Selbach O,Haas HL

更新日期：2006-01-01 00:00:00

abstract：:Light is an important environmental stimulus for the entrainment of the circadian clock and for increasing alertness. The intrinsically photosensitive ganglion cells in the retina play an important role in transferring this light information to the circadian system and they are elicited in particular by short-waveleng...

journal_title：Chronobiology international

authors： Giménez MC,Beersma DG,Bollen P,van der Linden ML,Gordijn MC

更新日期：2014-06-01 00:00:00

abstract：:In this study, we aimed to show how age affects hibernation in the Syrian hamster. Experimentally, we used 30 male animals differing in age. The old animals were 20 months of age and the adults were 8 months of age at the end of the test. The young animals were 3 weeks old at the start of testing and 5 months old at t...

journal_title：Chronobiology international

authors： Terada A,Ibuka N

更新日期：2000-09-01 00:00:00

abstract：:We analyzed the association between change in work schedule and modifications in nutritional status. We performed a panel study with nursing professionals based on two surveys seven year apart (n = 372). Groups with no change in work schedule, change from daytime to night shift, and change from night to daytime shift ...

journal_title：Chronobiology international

authors： Siqueria K,Griep R,Rotenberg L,Silva-Costa A,Mendes da Fonseca Mde J

更新日期：2016-01-01 00:00:00

abstract：:Workers who meet the criteria for shift work disorder (SWD) have elevated levels of risk for various health and behavioral problems. However, the impact of having SWD on shiftworkers engaged in rapid-rotation schedules is unknown. Moreover, the risk factors for the occurrence of SWD remain unclear. To clarify these is...

journal_title：Chronobiology international

authors： Asaoka S,Aritake S,Komada Y,Ozaki A,Odagiri Y,Inoue S,Shimomitsu T,Inoue Y

更新日期：2013-05-01 00:00:00

abstract：:Few studies have focused on the influence of circadian typology on drug use, and none has considered the use of illegal drugs and hazardous alcohol consumption. This study analyzes the influence of circadian typology on several types of drug consumption (habitual or sporadic), hangover symptoms (past 12 mos), and, mor...

journal_title：Chronobiology international

authors： Prat G,Adan A

更新日期：2011-04-01 00:00:00

abstract：:Circadian phase dependency in pharmacokinetics and hemodynamic effects on blood pressure and heart rate of different galenic formulations of nifedipine (immediate-release, sustained-release, and i.v. solution) were studied in healthy subjects or in hypertensive patients. Pharmacokinetics of immediate-release but not s...

journal_title：Chronobiology international

authors： Lemmer B,Nold G,Behne S,Kaiser R

更新日期：1991-01-01 00:00:00

abstract：:Sleep-related problems, such as symptoms of insomnia, daytime sleepiness, shorter sleep duration, or a delayed sleep-wake schedule, are known to be risk factors for depression. In general, depression is more prevalent in women than in men, but sleep-related problems do not necessarily show similar gender predominance....

journal_title：Chronobiology international

authors： Morita Y,Sasai-Sakuma T,Asaoka S,Inoue Y

更新日期：2015-01-01 00:00:00

abstract：:Fabry disease is a progressive disease characterized by an enzymatic deficiency of acid alpha-galactosidase and glycosphingolipids storage within the lysosomes. The disease has two phenotypes: classic and nonclassic. Excessive daytime sleepiness is a common sign reported by patients and can be caused by a circadian rh...

journal_title：Chronobiology international

authors： Vallim JRDS,Amaral FGD,Cipolla-Neto J,D'Almeida V

更新日期：2019-04-01 00:00:00

abstract：:A double-blind randomized parallel-group trial was undertaken to evaluate the influence of the dosing time of sustained-release ketoprofen (SRK) on its acceptability and efficacy. The SRK was prescribed for 2 weeks (200 mg once a day) to 117 outpatients with osteoarthritis of the knee and/or hip. One group received SR...

journal_title：Chronobiology international

authors： Perpoint B,Mismetti P,Simitsidis S,Hocquart J,Rambaud C,Buchmuller A,Queneau P,Decousus H

更新日期：1994-04-01 00:00:00

abstract：:The influence of environmental (extracellular) pH on the sporulation rhythm in Neurospora crassa was investigated for wild-type (frq+) and the mutants chr, frq1, frq7, and frq8. In all mutants, including wild type, the growth rate was found to be influenced strongly by extracellular pH in the range 4-9. On the other h...

journal_title：Chronobiology international

authors： Ruoff P,Behzadi A,Hauglid M,Vinsjevik M,Havås H

更新日期：2000-11-01 00:00:00

abstract：:Genetic analysis of Neurospora crassa has identified many mutants that affect the biological clock. In this article we review the cloning of two of these genes, frq and prd-4. Both genes were isolated using a chromosome walk technique. Subcloning experiments and subsequent Northern analysis of frq implicate the import...

journal_title：Chronobiology international

authors： Aronson BD,Johnson KA,Liu Q,Dunlap JC

更新日期：1992-06-01 00:00:00

abstract：:The effects of Chagas disease on the mammalian circadian system were studied in Trypanosoma cruzi-infected C57-B16J mice. Animals were inoculated with CAI or RA strains of T. cruzi or vehicle, parasitism confirmed by blood specimen visualization and locomotor activity rhythms analyzed by wheel-running recording. RA-st...

journal_title：Chronobiology international

authors： Fernández Alfonso T,Celentano AM,Gonzalez Cappa SM,Golombek DA

更新日期：2003-01-01 00:00:00

abstract：:Due to personal and working necessities, the time for exercise is often short, and scheduled early in the morning or late in the afternoon. Cortisol plays a central role in the physiological and behavioral response to a physical challenge and can be considered as an index of exercise stress. Therefore, the aim of this...

journal_title：Chronobiology international

authors： Bonato M,La Torre A,Saresella M,Marventano I,Merati G,Vitale JA

更新日期：2017-01-01 00:00:00

abstract：:Morningness-eveningness (chronotype) indicates the preferred time of intellectual and physical activity. This cross-sectional study had two main aims. The first aim was to explore associations among chronotype, quality of life, and relationship quality. The second aim of this study was to examine whether the similarit...

journal_title：Chronobiology international

authors： Tanyi Z,Mészáros V,Smohai M,Jakubovits E,Ferenczi A,Szili I,Kovács D,Kövi Z

更新日期：2020-12-01 00:00:00

abstract：:Postoperative delirium, a common perioperative complication, is frequently observed in elderly surgical patients. Few studies have investigated the life rhythm of preoperative patients, and whether or not the preoperative life rhythm is associated with the development of postoperative delirium. The purpose of this stu...

journal_title：Chronobiology international

authors： Tan C,Saito N,Miyawaki I,Shiotani H

更新日期：2020-07-01 00:00:00

abstract：:Earlier we reported that in a number of experiments pineal melatonin production in rats under constant laboratory conditions displayed seasonal rhythms but subsequently were not always able to confirm this. Since there was no indication under which conditions such rhythms may be present, we performed four consecutive ...

journal_title：Chronobiology international

authors： Bartsch H,Mecke D,Probst H,Küpper H,Seebald E,Salewski L,Stehle T,Bartsch C

更新日期：2012-10-01 00:00:00

abstract：:Recently, we found that the reactivity of ambulatory blood pressure (BP) to everyday physical activities is highest in the morning. All participants in that study slept normally at night and freely chose their activity levels, which did not allow a separation of any circadian influence on the BP response from the effe...

journal_title：Chronobiology international

authors： Jones H,George K,Edwards B,Atkinson G

更新日期：2008-11-01 00:00:00

abstract：:The circadian system is organized in a hierarchy of multiple oscillators, with the suprachiasmatic nucleus (SCN) as the master oscillator in mammals. The SCN is formed by a group of coupled cell oscillators. Knowledge of this coupling mechanism is essential to understanding entrainment and the expression of circadian ...

journal_title：Chronobiology international

authors： Silva CA,Melo LIM,Pires AR,Barbalho JC,Melo AV,Fernandes DAC,Oliveira EB,Azevedo CVM,Cambras T,Díez-Noguera A,Fontenele-Araujo J

更新日期：2018-01-01 00:00:00

abstract：:One of the supposed mechanisms that may lead to breast cancer (BC) is an alteration of circadian gene expression and DNA methylation. We undertook an integrated approach to identify methylation pattern of core circadian promoter regions in BC patients with regard to clinical features. We performed a quantitative methy...

journal_title：Chronobiology international

authors： Lesicka M,Jabłońska E,Wieczorek E,Seroczyńska B,Kalinowski L,Skokowski J,Reszka E

更新日期：2019-08-01 00:00:00

abstract：:Correlation between systolic (SBP) and diastolic (DBP) blood pressure (BP) level and target organ damage, cardiovascular disease (CVD) risk, and long-term prognosis is much greater for ambulatory BP monitoring (ABPM) than daytime office measurements. The 2013 ABPM guidelines specified herein are based on ABPM patient ...

journal_title：Chronobiology international

authors： International Society for Chronobiology.,American Association of Medical Chronobiology and Chronotherapeutics.,Spanish Society of Applied Chronobiology, Chronotherapy, and Vascular Risk.,Spanish Society of Atherosclerosis.,Romanian Society of In

更新日期：2013-04-01 00:00:00