Results 111 to 120 of about 17,709 (302)

Effect of epileptogenesis on hypercapnic cardioventilatory response in kainic acid rats

open access: yesEpilepsia, EarlyView.
Abstract Objective Cardioventilatory failure is the leading mechanism proposed to underlie sudden unexpected death in epilepsy (SUDEP), which occurs predominantly at night in patients with generalized tonic–clonic seizures. Interictal hypercapnic cardioventilatory responses are suggested to be involved, as they are ablated in chronically epileptic ...
Auriane Apaire   +7 more
wiley   +1 more source

Detection of focal impaired awareness seizures using a biometric shirt

open access: yesEpilepsia Open, EarlyView.
Abstract Objective In recent years, seizure detection using wearable technology has gained significant attention in research. Most studies, however, have focused on detecting generalized or focal to bilateral tonic–clonic seizures. This study evaluates the feasibility of using a biometric shirt to detect focal impaired awareness seizures (FIAS) by ...
Jérôme St‐Jean   +6 more
wiley   +1 more source

Traditional Chinese Medicine Pulse Diagnosis on a Smartphone Using Skin Impedance at Acupoints: A Feasibility Study

open access: yesSensors, 2020
In traditional Chinese medicine (TCM), pulse diagnosis is one of the most important methods for diagnosis. A pulse can be felt by applying firm fingertip pressure to the skin where the arteries travel. The pulse diagnosis has become an important tool not
Kun-Chan Lan   +2 more
doaj   +1 more source

Pulse‐based photoplethysmography quality assessment improves wearable seizure detection performance

open access: yesEpilepsia Open, EarlyView.
Pulse‐based photoplethysmography quality assessment improves wearable seizure detection performance. Abstract Objective Wearable photoplethysmography (PPG) is increasingly used for seizure detection due to its ability to unobtrusively estimate heart rate (HR).
Mohammad Shahbakhti   +4 more
wiley   +1 more source

Wearable Photoplethysmography Device for Telemetric Monitoring of Pulse Wave Parameters [PDF]

open access: yes
At present efficient training requires a complex approach incorporating the control of the exercise intensity and observation of athlete physiological variables.
Krieviņš, Ivars   +4 more
core  

Monitoring and assessment for obstructive sleep apnea

open access: yesFlexMat, EarlyView.
This review systematically classifies Obstructive Sleep Apnea (OSA) monitoring indicators into three categories: physical, biochemical, and electrophysiological indicators, and lists several methods for each category. Abstract Obstructive sleep apnea (OSA) is a common chronic sleep‐disordered breathing disease characterized by recurrent upper airway ...
Yaowen Xu   +6 more
wiley   +1 more source

An Overview of Non-contact Photoplethysmography [PDF]

open access: yes, 2017
Photoplethysmography (PPG) is a method which is used to extract physiological parameters such as heart pulse rate, respirotary rate, and their variation with respect to time by optically measuring the blood volume change in the tissue ...

core   +1 more source

Body‐integrated photonic biosensors: Illuminating the path to active healthcare

open access: yesFlexMat, EarlyView.
Body‐integrated photonic biosensors are promising tools for active healthcare. These optical devices can be worn, implanted, or swallowed to monitor health signals continuously. This review introduces key sensing modalities, including fluorescence, colorimetry, SPR, LSPR, SERS, and light‐modulating materials.
Jiayue Gu   +10 more
wiley   +1 more source

Understanding emotional influences on sustained attention: a study using virtual reality and neurophysiological monitoring

open access: yesFrontiers in Human Neuroscience
IntroductionEmotion and attention regulation significantly influence various aspects of human functioning and behavior. However, the interaction between emotion and attention in affecting performance remains underexplored.
Yang Shen   +3 more
doaj   +1 more source

Postoperative Pain Assessment Indices Based on Photoplethysmography Waveform Analysis

open access: yesFrontiers in Physiology, 2018
The purpose of this study was to derive parameters that might reflect postoperative pain from photoplethysmography (PPG) and verify the derived parameters in postoperative pain assessment.
Yoon La Yang   +6 more
doaj   +1 more source

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