Results 31 to 40 of about 910 (137)
Abstract Background Gaining insight into sleep–wake patterns of persons with intellectual disabilities is commonly done using wrist actigraphy. For some people, contactless alternatives are needed. This study compares a contactless bed sensor with wrist actigraphy to monitor sleep–wake patterns of people with moderate to profound intellectual ...
Hendrik P. Buimer +6 more
wiley +1 more source
Body acceleration due to heartbeat-induced reaction forces can be measured as mobile phone accelerometer (m-ACC) signals. Our aim was to test the feasibility of using m-ACC to detect changes induced by stress by ultra-short heart rate variability (USV ...
Federica Landreani +5 more
doaj +1 more source
Daily vital signs monitoring is very important for detecting diseases in early stages and for preventive treatments. Such a task can be achieved by taking advantage of the omnipresence of cameras in people's personal space.
Jean-Pierre Lomaliza +2 more
doaj +1 more source
Medical devices (MDs) have been designed for monitoring the parameters of patients in many sectors. Nonetheless, despite being high-performing and reliable, they often turn out to be expensive and intrusive.
Adriano Tramontano +5 more
doaj +1 more source
Sleep disorders can impact daily life, affecting physical, emotional, and cognitive well-being. Due to the time-consuming, highly obtrusive, and expensive nature of using the standard approaches such as polysomnography, it is of great interest to develop
Mostafa Haghi +5 more
doaj +1 more source
Virtual reality (VR) headsets, with embedded micro-electromechanical systems, have the potential to assess the mechanical heart’s functionality and respiratory activity in a non-intrusive way and without additional sensors by utilizing the ...
Claudia Floris +6 more
doaj +1 more source
Statistical Analysis of the Consistency of HRV Analysis Using BCG or Pulse Wave Signals
Ballistocardiography (BCG) is considered a good alternative to HRV analysis with its non-contact and unobtrusive acquisition characteristics. However, consensus about its validity has not yet been established. In this study, 50 healthy subjects (26.2 ± 5.
Huiying Cui +10 more
doaj +1 more source
Bed-Based Ballistocardiography: Dataset and Ability to Track Cardiovascular Parameters
Background: The goal of this work was to create a sharable dataset of heart-driven signals, including ballistocardiograms (BCGs) and time-aligned electrocardiograms (ECGs), photoplethysmograms (PPGs), and blood pressure waveforms.
Charles Carlson +5 more
doaj +1 more source
Non-Invasive Detection of Respiration and Heart Rate with a Vehicle Seat Sensor
This study demonstrates the feasibility of using a seat sensor designed for occupant classification from a production passenger vehicle to measure an occupant’s respiration rate (RR) and heart rate (HR) in a laboratory setting.
Grace Wusk, Hampton Gabler
doaj +1 more source

