Results 61 to 70 of about 121,818 (283)

Heart rate variability and target organ damage in hypertensive patients [PDF]

open access: yes, 2012
Background: We evaluated the association between linear standard Heart Rate Variability (HRV) measures and vascular, renal and cardiac target organ damage (TOD).
2003 European Society of Hypertension   +56 more
core   +4 more sources

Neighborhood Socioeconomic Status and Short‐Term Functional Outcomes in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, Accepted Article.
Objective Individuals with SLE can accumulate functional status (FS) impairment. We evaluated the association between neighborhood socioeconomic disadvantage, as measured by the area deprivation index (ADI), and FS in a national SLE sample. Methods Data were derived from RISE, a national electronic health record‐based registry.
Baljeet Rai   +7 more
wiley   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

Heart Rate Estimation Algorithm Integrating Long and Short-Term Temporal Features

open access: yesMathematics
Non-contact heart rate monitoring from facial videos utilizing remote photoplethysmography (rPPG) has gained significant traction in remote health monitoring.
Jie Sun   +4 more
doaj   +1 more source

Noise-Assessment-Based Screening Method for Remote Photoplethysmography Estimation

open access: yesApplied Sciences, 2023
Remote vital signal estimation has been researched for several years. There are numerous studies on rPPG, which utilizes cameras to detect cardiovascular activity. Most of the research has concentrated on obtaining rPPG from a complete video.
Kunyoung Lee   +5 more
doaj   +1 more source

Monitoring, reporting and vrification for national REDD+programmes: two proposals [PDF]

open access: yes, 2011
Different options have been suggested by Parties to the UNFCCC (United Framework Convention on Climate Change) for inclusion in national approaches to REDD and REDD + (reduced deforestation, reduced degradation, enhancement of forest carbon stocks ...
Herold, M., Skutsch, M.
core   +4 more sources

Remote Heart Rate Estimation Using Attention-targeted Self-Supervised Learning Methods

open access: yesInternational Journal on Advanced Science, Engineering and Information Technology, 2023
Heart rate measurement is a crucial factor for assessing the overall health status of an individual. Abnormal heart rates, whether lower or higher than baseline, can indicate potential pathological or physiological abnormalities. As a result, it is necessary to have reliable technology for monitoring heart rates in various fields, including medicine ...
Jaechoon Jo, Yeo-chan Yoon
openaire   +1 more source

Meta‐Rod Mechanical Metamaterials With Programmable Reconfiguration

open access: yesAdvanced Functional Materials, EarlyView.
Existing mechanical metamaterials achieve programmable large deformations in planar square or cubic configurations, restricted by required complex boundary conditions. This research proposes a 1D metamaterial, Meta‐rod, with linear, bending, twisting, area, and volume deformation modes.
Atharva Pande, Lyes Kadem, Hang Xu
wiley   +1 more source

Automated vs. manual pain coding and heart rate estimations based on videos of older adults with and without dementia

open access: yesJournal of Rehabilitation and Assistive Technologies Engineering, 2020
Introduction Technological advances have allowed for the estimation of physiological indicators from video data. FaceReader™ is an automated facial analysis software that has been used widely in studies of facial expressions of emotion and was recently ...
Louise IR Castillo   +4 more
doaj   +1 more source

Estimation of vital signs from facial videos via video magnification and deep learning

open access: yesiScience, 2023
Summary: The continuous monitoring of vital signs is one of the hottest topics in healthcare. Recent technological advances in sensors, signal processing, and image processing spawned the development of no-contact techniques such as remote ...
Bin Lin   +5 more
doaj   +1 more source

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