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How do rhythmic alarm sounds affect sleep quality and wakefulness?

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Rhythmic alarm sounds have been found to have an impact on sleep quality and wakefulness. Research by McFarlane et al. showed that a melodic waking sound, which is considered to be more rhythmic, can significantly decrease attentional lapses and false starts, and improve psychomotor vigilance test (PVT) performance scores, leading to a reduction in sleep inertia . However, another study by McFarlane et al. found no significant difference in PVT metrics between a control condition and a rhythmic treatment condition . These findings suggest that the effect of rhythmic alarm sounds on sleep quality and wakefulness may vary depending on the specific characteristics of the sound and the individual's perception of it. Further research is needed to fully understand the relationship between rhythmic alarm sounds and sleep inertia.

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Open access•Posted Content•DOI Alarm tones, music and their elements: A mixed methods analysis of reported waking sounds for the prevention of sleep inertia Stuart J. McFarlane, Jair E. Garcia, Darrin Verhagen, Adrian G. Dyer - Show less +3 more 12 Apr 2019-bioRxiv	The paper does not provide information on how rhythmic alarm sounds affect sleep quality and wakefulness.
Open access•Posted Content•DOI Auditory Countermeasures for Sleep Inertia: An Ecological Study Examining the Influence of Melody and Rhythm Stuart J. McFarlane, Jair E. Garcia, Darrin Verhagen, Adrian G. Dyer - Show less +3 more 03 Mar 2020-bioRxiv	The paper does not provide information on how rhythmic alarm sounds affect sleep quality and wakefulness.
Patent Bionic sleep biological rhythm alarm clock Tian Xuelong, Luo Yinpei, Li Nian, Wen-Juan Yang - Show less +3 more 20 Apr 2018 1 Citations	The provided paper does not mention anything about rhythmic alarm sounds and their effect on sleep quality and wakefulness.

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