1. Definition Delayed Sleep Phase Syndrome (DSPS) is a circadian rhythm sleep disorder characterized by a significant delay in the sleep-wake cycle of the patient, typically falling asleep between 2 AM and 6 AM and waking up naturally around noon or in the afternoon. This sleep pattern is inconsistent with social and work demands, leading … Read more
From heart rate, blood pressure, sleep to energy consumption, fatigue status, and maximum oxygen uptake, the metrics displayed by smartwatches and fitness bands are increasing, but it seems that some values are not measured accurately? Your feeling is correct, the accuracy of various metrics varies greatly; some are accurate enough for doctors to reference, while … Read more
Li Lu1 Zhao Yue1 Li Yan1 Sun Lei1 Cheng Wei2 1 Xuzhou Medical University, School of Anesthesia, Xuzhou 221004; 2 Huai’an First People’s Hospital, Department of Anesthesia, Huai’an 223300 Journal of International Anesthesiology and Resuscitation, 2022, 43(6): 635-340. DOI: 10.3760/cma.j.cn321761-20210525-00572 REVIEW ARTICLES [Review] Sleep is a high-level physiological activity of humans, and good sleep is … Read more