Results 41 to 50 of about 933 (148)

Flowchart of iPPG extraction.

open access: yes, 2018
(A) We start from a sequence of RGB frames and define for them a region of interest (ROI). (B) For each frame we select ROI pixels containing pulse-related information (shown in white).
Stefan Treue (846470)   +5 more
core   +1 more source

Contactless Monitoring of Microcirculation Reaction on Local Temperature Changes

open access: yesApplied Sciences, 2019
Assessment of skin blood flow is an important clinical task which is required to study mechanisms of microcirculation regulation including thermoregulation.
Maxim A. Volynsky   +3 more
doaj   +1 more source

The Genetics of Response to and Side Effects of Lithium Treatment in Bipolar Disorder: Future Research Perspectives

open access: yesFrontiers in Pharmacology, 2021
Although the mood stabilizer lithium is a first-line treatment in bipolar disorder, a substantial number of patients do not benefit from it and experience side effects.
Fanny Senner   +8 more
doaj   +1 more source

Comparative serum proteomic analysis of a selected protein panel in individuals with schizophrenia and bipolar disorder and the impact of genetic risk burden on serum proteomic profiles

open access: yesTranslational Psychiatry, 2022
The diagnostic criteria for schizophrenia (SCZ) and bipolar disorder (BD) are based on clinical assessments of symptoms. In this pilot study, we applied high-throughput antibody-based protein profiling to serum samples of healthy controls and individuals
Mojtaba Oraki Kohshour   +21 more
doaj   +1 more source

Influence of Sex and Diagnosis on Clinical Variables and Neurocognitive Performance in Severe Mental Illness. Results From the PsyCourse Study

open access: yesActa Psychiatrica Scandinavica, Volume 153, Issue 5, Page 449-467, May 2026.
ABSTRACT Introduction Bipolar disorder (BD) and schizophrenia (SZ) are serious mental illnesses (SMI) with overlapping symptoms but distinct differences in onset and course. Sex differences are an area of growing interest in SMI. This study aims to examine potential interactions between sex and diagnosis across a broad range of variables, to compare ...
Maria Serra‐Navarro   +35 more
wiley   +1 more source

Non-Contact SpO2 Prediction System Based on a Digital Camera

open access: yesApplied Sciences, 2021
Patients with the COVID-19 condition require frequent and accurate blood oxygen saturation (SpO2) monitoring. The existing pulse oximeters, however, require contact-based measurement using clips or otherwise fixed sensor units or need dedicated hardware ...
Ali Al-Naji   +3 more
doaj   +1 more source

Photoplethysmography for Measuring Cognitive Load in XR Environments: A Systematic Review

open access: yesAdvanced Sensor Research, Volume 5, Issue 3, March 2026.
ABSTRACT Photoplethysmography (PPG) is a low‐cost, low‐power biosensing technology with growing applications in education, particularly for monitoring cognitive load in eXtended Reality (XR) learning environments. Measuring cognitive load is critical for preventing overload and optimising immersive learning, yet existing approaches such as self‐reports
Alya Alshehhi   +2 more
wiley   +1 more source

Photoplethysmography upon cold stress—impact of measurement site and acquisition mode

open access: yesFrontiers in Physiology, 2023
Photoplethysmography (PPG) allows various statements about the physiological state. It supports multiple recording setups, i.e., application to various body sites and different acquisition modes, rendering the technique a versatile tool for various ...
Vincent Fleischhauer   +4 more
doaj   +1 more source

Knowledge and Attitudes Regarding Pharmacogenetics of Pharmacists in the Netherlands: A National Online Survey Study

open access: yesJournal of Evaluation in Clinical Practice, Volume 32, Issue 2, March 2026.
ABSTRACT Rationale, Aims and Objectives Pharmacogenetics is considered a promising method to improve pharmacotherapy, yet its implementation in clinical practice is hampered, limiting its potential benefits to the public. Previously, its uptake has been investigated within a variety of healthcare professional groups.
Emma Y. De Brabander   +34 more
wiley   +1 more source

Quality metrics averaged over all sessions for different variants of iPPG processing.

open access: yes, 2018
Quality metrics averaged over all sessions for different variants of iPPG processing.
Stefan Treue (846470)   +5 more
core   +1 more source

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