Results 91 to 100 of about 901,540 (217)

Comparative Efficacy of Commercial Wearables for Circadian Rhythm Home Monitoring from Activity, Heart Rate, and Core Body Temperature [PDF]

open access: yesarXiv
Circadian rhythms govern biological patterns that follow a 24-hour cycle. Dysfunctions in circadian rhythms can contribute to various health problems, such as sleep disorders. Current circadian rhythm assessment methods, often invasive or subjective, limit circadian rhythm monitoring to laboratories.
arxiv  

The Possible Role of Extra-ocular Photoreceptors in the Entrainment of Lobster Circadian Rhythms to Light:Dark Cycles [PDF]

open access: yes, 2013
The American lobster, Homarus americanus, is a decapod crustacean whose daily nocturnal rhythms of activity are driven, in part, by an internal biological clock. While this circadian clock is capable of producing a rhythm of approximately 24 hours on its
McKinney, Sara A
core   +1 more source

THE INFLUENCE OF CORTISONE UPON THE DIURNAL RHYTHM OF RENAL EXCRETORY FUNCTION [PDF]

open access: bronze, 1952
Jack D. Rosenbaum   +3 more
openalex   +1 more source

Impact of Artificial Intelligence-Enhanced Insertable Cardiac Monitors on Device Clinic Workflow and Resource Utilization

open access: yesJACC: Advances
Background: Insertable cardiac monitors (ICMs) are essential for managing arrhythmias but often generate large numbers of transmissions and false alerts. Integrating artificial intelligence (AI) as part of the ICM workflow can reduce this burden. However,
Aashish Katapadi, MD   +13 more
doaj  

Open-source software for respiratory rate estimation using single-lead electrocardiograms

open access: yesScientific Reports
Respiratory rate (RR) is a critical vital sign used to assess pulmonary function. Currently, RR estimating instrumentation is specialized and bulky, therefore unsuitable for remote health monitoring.
Jesse D. Roberts   +4 more
doaj   +1 more source

Analyzing long-term rhythm variations in Mising and Assamese using frequency domain correlates [PDF]

open access: yesarXiv
The current work explores long-term speech rhythm variations to classify Mising and Assamese, two low-resourced languages from Assam, Northeast India. We study the temporal information of speech rhythm embedded in low-frequency (LF) spectrograms derived from amplitude (AM) and frequency modulation (FM) envelopes.
arxiv  

The Distance Geometry of Music [PDF]

open access: yesarXiv, 2007
We demonstrate relationships between the classic Euclidean algorithm and many other fields of study, particularly in the context of music and distance geometry. Specifically, we show how the structure of the Euclidean algorithm defines a family of rhythms which encompass over forty timelines (\emph{ostinatos}) from traditional world music.
arxiv  

Correlates of linguistic rhythm in the speech signal [PDF]

open access: yes, 1999
Spoken languages have been classified by linguists according to their rhythmic properties, and psycholinguists have relied on this classification to account for infantsÂ’ capacity to discriminate languages.
Mehler, Jacques   +2 more
core   +1 more source

Rhythms in the reproductive activity of Infusoria [PDF]

open access: green, 1911
Lorande Loss Woodruff   +1 more
openalex   +1 more source

Integrative Approach - New Level Knowledge of Functions: Opportunities and Prospects [PDF]

open access: yes, 2012
In this article, the example of the mechanisms of heart rhythmogenesis in the intact organism is used to demonstrate the new capabilities provided by an integrative approach. It is shown that the rhythm is formed in the brain, transmitted to the heart in
Vladimir M. Pokrovskii
core   +1 more source

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