Results 21 to 30 of about 933 (148)

Robust Imaging Photoplethysmography in Long-Distance Motion

open access: yesIEEE Photonics Journal, 2020
Imaging photoplethysmography (IPPG) enables contactless physiological parameters monitoring using a regular video camera, which led to an increasing interest in video health monitoring.
LingQin Kong   +6 more
doaj   +1 more source

Validation of Skin Perfusion Monitoring by Imaging PPG versus Laser Speckle Imaging

open access: yesCurrent Directions in Biomedical Engineering, 2023
Assessment of skin perfusion can reveal signs of deterioration and help to prevent critical states. Commonly applied clinical tests to capture skin perfusion are subjective and often hard to quantify.
Fleischhauer Vincent   +2 more
doaj   +1 more source

Cancer care clinicians’ provision of smoking cessation support: A mixed methods study in New South Wales, Australia

open access: yesAsia-Pacific Journal of Clinical Oncology, Volume 18, Issue 6, Page 723-734, December 2022., 2022
Results of this mixed‐methods study of cancer care clinicians revealed that just over half are not regularly undertaking smoking cessation brief interventions with patients. Reasons involved lack of training, experience, and role clarity, lack of knowledge of the Quitline referral processes, lack of supportive resources and systems, and psychological ...
Michelle DiGiacomo   +6 more
wiley   +1 more source

The Value of High‐Resolution Ultrasound Combined with Shear‐Wave Elastography under Artificial Intelligence Algorithm in Quantitative Evaluation of Skin Thickness in Localized Scleroderma

open access: yesComputational Intelligence and Neuroscience, Volume 2022, Issue 1, 2022., 2022
The aim of this study was to explore the value of high‐resolution ultrasound combined with shear‐wave elastography (SWE) in measuring skin thickness in patients with localized scleroderma (LS). Fifty patients with LS diagnosed by pathology in the hospital were selected as the research object, with a total of 96 lesions. Healthy people (50 cases) in the
Kun Jia   +5 more
wiley   +1 more source

Validation of a non-invasive imaging photoplethysmography device to assess plantar skin perfusion, a comparison with laser speckle contrast analysis [PDF]

open access: yes, 2021
Assessing skin perfusion is an established and reliable method to study impaired lower limb blood flow. Laser Speckle Contrast Analysis (LASCA) has been identified as the current gold standard to measure skin perfusion. Imaging photoplethysmography (iPPG)
Chockalingam, Nachiappan   +2 more
core   +2 more sources

[Retracted] Event Scene Method of Legal Domain Knowledge Map Based on Neural Network Hybrid Model

open access: yesApplied Bionics and Biomechanics, Volume 2022, Issue 1, 2022., 2022
Event extraction technology is one of the important researches in the field of information extraction, which helps people accurately retrieve, find, classify, and summarize effective information from a large amount of information streams. This paper uses the neural network hybrid model to identify the trigger words and event categories of the legal ...
Lu Zhou, Fahd Abd Algalil
wiley   +1 more source

A Survey on Deepfake Video Detection

open access: yesIET Biometrics, Volume 10, Issue 6, Page 607-624, November 2021., 2021
Abstract Recently, deepfake videos, generated by deep learning algorithms, have attracted widespread attention. Deepfake technology can be used to perform face manipulation with high realism. So far, there have been a large amount of deepfake videos circulating on the Internet, most of which target at celebrities or politicians.
Peipeng Yu   +3 more
wiley   +1 more source

Modified Allen Test Assessment via Imaging Photoplethysmography

open access: yesCurrent Directions in Biomedical Engineering, 2023
The modified Allen test (MAT) is a widely used tool to examine the perfusion capacities of the arteries (ulnar or radial) of the hand. In clinical practice, MAT is utilized to ensure that in the event of occlusion, remaining vessels guarantee sufficient ...
Kossack Benjamin   +5 more
doaj   +1 more source

“The Heidelberg Five” personality dimensions: Genome‐wide associations, polygenic risk for neuroticism, and psychopathology 20 years after assessment

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, Volume 186, Issue 2, Page 77-89, March 2021., 2021
Abstract HeiDE is a longitudinal population‐based study that started in the 1990s and, at baseline, assessed an array of health‐related personality questionnaires in 5133 individuals. Five latent personality dimensions (The Heidelberg Five) were identified and interpreted as Emotional Lability (ELAB), Lack of Behavioral Control (LBCN), Type A Behavior (
Urs Heilbronner   +17 more
wiley   +1 more source

Contactless Cardiovascular Assessment by Imaging Photoplethysmography: A Comparison with Wearable Monitoring

open access: yesSensors, 2023
Despite the notable recent developments in the field of remote photoplethysmography (rPPG), extracting a reliable pulse rate variability (PRV) signal still remains a challenge.
Valerie A. A. van Es   +3 more
doaj   +1 more source

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