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The clock gene Per1 may exert diurnal control over hippocampal memory consolidation
The circadian system influences many different biological processes, including memory performance. While the suprachiasmatic nucleus (SCN) functions...
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Diurnal variation of cardiac autonomic activity in adolescent non-suicidal self-injury
Heart rate (HR) and vagally mediated heart rate variability (HRV) are two distinct biomarkers of cardiac autonomic activity. Decreased cardiac vagal...
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Diurnal functional and anatomical changes in X-linked retinoschisis
BackgroundTo investigate the changes in macular cystic schisis (MCS) and sensitivity during the day in X-linked retinoschisis (XLRS) patients.
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Day-to-day regularity and diurnal switching of physical activity reduce depression-related behaviors: a time-series analysis of wearable device data
BackgroundWearable devices have been widely used in research to understand the relationship between habitual physical activity and mental health in...
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Postoperative circadian patterns in wearable sensor measured heart rate: a prospective observational study
PurposeThis study aimed to describe the 24-hour cycle of wearable sensor-obtained heart rate in patients with deterioration-free recovery and to...
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Longitudinal associations of diurnal rest-activity rhythms with fatigue, insomnia, and health-related quality of life in survivors of colorectal cancer up to 5 years post-treatment
BackgroundThere is a growing population of survivors of colorectal cancer (CRC). Fatigue and insomnia are common symptoms after CRC, negatively...
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Antipsychotic-induced weight gain and metabolic effects show diurnal dependence and are reversible with time restricted feeding
Antipsychotic drugs (AP) are highly efficacious treatments for psychiatric disorders but are associated with significant metabolic side-effects. The...
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Impact of diurnal temperature variations on sputum bacterial detection in hospitalized patients with acute COPD exacerbation: a retrospective study from Fuzhou, China
ObjectiveTo investigate the association between meteorological data three days before admission and the status of sputum pathogens culture in...
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The rhythm of mental health: the relationship of chronotype with psychiatric trait dimensions and diurnal variation in psychiatric symptoms
To advance the emergence of circadian-based therapies, this study characterized how psychiatric symptoms fluctuate across the day and vary between...
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Diurnal variation in variables related to cognitive performance: a systematic review
PurposeThe aim of this review was to assess current evidence regarding changes in cognitive function according to time-of-day (TOD) and assess the...
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Diurnal pattern of breaks in sedentary time and the physical function of older adults
BackgroundThe association of breaks in sedentary time with outcomes of physical function can vary according to the time of day. We examined the...
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Chronic household air pollution and exposure patterns among Himalayan nomads
BackgroundHousehold air pollution (HAP) is a major risk factor of non-communicable diseases, causing millions of premature deaths each year in...
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Diurnal patterns of sedentary behavior and changes in physical function over time among older women: a prospective cohort study
BackgroundSedentary behavior (SB) is linked to negative health outcomes in older adults. Most studies use summary values, e.g., total sedentary...
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Postoperative Dip** Patterns of Mean Arterial Pressure and Mortality After Coronary Artery Bypass Grafting
Blood pressure dip** patterns have long been considered to be associated with adverse events. We aimed to investigate whether dip** patterns of...
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The diurnal pattern and social context of screen behaviours in adolescents: a cross-sectional analysis of the Millennium Cohort Study
BackgroundScreen behaviours are highly prevalent in young people and excessive screen use may pose a risk to physical and mental health....
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Association between circadian physical activity patterns and mortality in the UK Biobank
BackgroundThe benefit of physical activity (PA) for increasing longevity is well-established, however, the impact of diurnal timing of PA on...
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Lumbar intervertebral disc diurnal deformations and T2 and T1rho relaxation times vary by spinal level and disc region
PurposeMagnetic resonance imaging (MRI) is routinely used to evaluate spine pathology; however, standard imaging findings weakly correlate to low...
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Temporal and diurnal variation in social media posts to a suicide support forum
BackgroundRates of suicide attempts and deaths are highest on Mondays and these occur more frequently in the morning or early afternoon, suggesting...
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Using Mendelian Randomisation methods to understand whether diurnal preference is causally related to mental health
Late diurnal preference has been linked to poorer mental health outcomes, but the understanding of the causal role of diurnal preference on mental...
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Changes in dietary and lifestyle behaviors and mental stress among medical students upon Ramadan diurnal intermittent fasting: a prospective cohort study from Taif/Saudi Arabia
BackgroundIntermittent fasting (IF) is a popular dietary plan for weight loss. In fact, fasting is a common practice in different religions such as...