Results 141 to 150 of about 7,351 (197)

Enhancement of Stress Classification Using Web Camera-Based Imaging Photoplethysmography With a Frame Alignment Method

IEEE Access
Stress is a mental health problem that is hazardous if not recognized early. A promising approach for noninvasive stress detection involves leveraging camera technology; however, there are notable challenges involved in this method, particularly ...
Atika Hendryani, Mia Rizkinia, Dadang Gunawan   +2 more
doaj   +1 more source

Association of remote imaging photoplethysmography and cutaneous perfusion in volunteers. [PDF]

Sci Rep, 2020
Rasche S, Huhle R, Junghans E, de Abreu MG, Ling Y, Trumpp A, Zaunseder S.   +6 more
europepmc   +1 more source

Multimodal Neurodiagnostic Tool for Exploration Missions [PDF]

Linea Research Corporation has developed a neurodiagnostic tool that detects behavioral stress markers for astronauts on long-duration space missions. Lightweight and compact, the device is unobtrusive and requires minimal time and effort for the crew to
Lee, Yong Jin
core   +1 more source

Advancing intraoperative cerebral blood flow monitoring: integrating imaging photoplethysmography and laser speckle contrast imaging in neurosurgery. [PDF]

Front Optoelectron
Kamshilin AA, Konovalov AN, Grebenev FV, Kozlov IO, Stavtsev DD, Piavchenko GA, Nippolainen E, Zaytsev VV, Sokolov AY, Telyshev DV, Kuznetsov SL, Romashko RV, Meglinski IV.   +12 more
europepmc   +1 more source

Imaging Photoplethysmography (iPPG) in Head and Neck Reconstructive Surgery: A Novel Technique for Noninvasive Flap Perfusion Monitoring. [PDF]

Lasers Surg Med
van der Stel SD, Lai M, Groen HC, Dirven R, Karakullukcu MB, Karssemakers LHE, van Gastel M, Hendriks BHW, Ruers TJM, Schreuder WH.   +9 more
europepmc   +1 more source

Assessing blood vessel perfusion and vital signs through retinal imaging photoplethysmography. [PDF]

Biomed Opt Express, 2018
Hassan H, Jaidka S, Dwyer VM, Hu S.
europepmc   +1 more source

A new look at the essence of the imaging photoplethysmography. [PDF]

Sci Rep, 2015
Kamshilin AA, Nippolainen E, Sidorov IS, Vasilev PV, Erofeev NP, Podolian NP, Romashko RV.   +6 more
europepmc   +1 more source

Preliminary Study of Real-Time Detection of Chicken Embryo Viability Using Photoplethysmography. [PDF]

Sensors (Basel)
Liu Z, Xu Z, Zhang Y, Shi H, Zhang S.
europepmc   +1 more source

CMOS-Compatible ZrO₂-Based Film for Photoplethysmography Sensors Enabling Accurate and Sensitive Health Monitoring. [PDF]

ACS Appl Mater Interfaces
Estrócio N, Jayakrishnan AR, Gwozdz K, Kaim A, Kim JS, Silva A, Lenzi V, Noszczyk P, Nair S, Pereira MACC, Marques LSA, Hoye RLZ, MacManus-Driscoll JL, Silva JPB.   +13 more
europepmc   +1 more source

Heart rate increase results in case of positional venous entrapment. [PDF]

Clin Physiol Funct Imaging
Petit Q, Lecoq S, Congnard F, Cronier N, de Müllenheim PY, Abraham P, Noury-Desvaux B.   +6 more
europepmc   +1 more source