Results 81 to 90 of about 3,213 (196)
Exploring the application of ferroelectret nanogenerators in medical engineering
Abstract Flexible devices derived from piezoelectric materials have gained considerable attention due to their exceptional biocompatibility. Among these, ferroelectret nanogenerators (FENG) is a novel type of flexible piezoelectric device that integrates self‐powering, actuation, and sensing capabilities.
Xianfa Cai +4 more
wiley +1 more source
The 6th International Leh Symposium
Pulmonary Circulation, Volume 12, Issue 3, July 2022.
wiley +1 more source
Bakalářská práce se zabývá návrhem a vývojem softwarového nástroje pro komplexní zpracování a následnou analýzu balistokardiografického signálu (BKG). Software byl vyvinut v interaktivním programové prostředí a skriptovacím programovacím jazyce Matlab v ...
Lančová, Jana
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Physiologic Status Monitoring via the Gastrointestinal Tract [PDF]
Reliable, real-time heart and respiratory rates are key vital signs used in evaluating the physiological status in many clinical and non-clinical settings.
Barman, Ross +7 more
core +1 more source
Air-mattress system for ballistocardiogram-based heart rate and breathing rate estimation
Sleep-related problems are widespread. Numerous devices for sleep monitoring are increasingly available, including smartwatches, sleep monitoring rings, etc. These devices accumulate and analyze a substantial quantity of physiological data. In this study,
Chun-Liang Lin +2 more
doaj +1 more source
Short-term heart rate variability as a general indicator of health estimated by ballistocardiography using a hydraulic bed sensor in elder care [PDF]
Dissertation supervisor: Dr. Marjorie Skubic.Includes vita.A new approach for an accurate heartbeat detection algorithm for ballistocardiographic signals using combined clustering techniques (k-means and fuzzy C-means) for template extraction followed by
Paniagua, Licet Rosales, 1979-
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Heartbeat Rate Measurement from Facial Video [PDF]
Heartbeat Rate (HR) reveals a person’s health condition. This paper presents an effective system for measuring HR from facial videos acquired in a more realistic environment than the testing environment of current systems.
Haque, Mohammad Ahsanul +3 more
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Huomaamattomat mittausmenetelmät unen laadun tarkkailussa [PDF]
Sleep is an important part of health and well-being. While sleep quantity is directly measurable, sleep quality has traditionally been assessed with subjective methods such as questionnaires. The study of sleep disorders has for a long time been confined
Rinta-Koski, Olli-Pekka
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We investigated potential factors affecting embryonic heart rate (EHR), a proxy of development, in 14 wild songbird species in east‐central Illinois, USA. Within species we found that EHR was positively associated with embryonic age and egg temperature, while EHR among species were positively associated with nest predation risk.
Alexander J. Di Giovanni +3 more
wiley +1 more source
Validation of an Accelerometer Based BCG Method for Sleep Analysis [PDF]
Sleep problems are one of the most common medical complaints today. Polysomnography (PSG) as the current standard for sleep analysis is expensive, intrusive and complex.
Koivisto, Tero +4 more
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