Using the ear photoplethysmographic waveform as an early indicator of central hypovolemia in healthy volunteers utilizing LBNP induced hypovolemia model.

Eid, Anna-Maria; Elgamal, Mohamed; Gonzalez-Fiol, Antonio; Shelley, Kirk H; Wu, Hau-Tieng; Alian, Aymen Awad

Eid, Anna-Maria; Elgamal, Mohamed; Gonzalez-Fiol, Antonio; Shelley, Kirk H; Wu, Hau-Tieng; Alian, Aymen Awad.

Affiliation

Eid AM; Department of Anesthesiology, Yale School of Medicine, New Haven, Connecticut, United States of America.
Elgamal M; Department of Anesthesiology, Yale School of Medicine, New Haven, Connecticut, United States of America.
Gonzalez-Fiol A; Department of Anesthesiology, Yale School of Medicine, New Haven, Connecticut, United States of America.
Shelley KH; Department of Anesthesiology, Yale School of Medicine, New Haven, Connecticut, United States of America.
Wu HT; Department of Mathematics and Department of Statistical Science, Duke University, Durham, North Carolina, United States of America.
Alian AA; Department of Anesthesiology, Yale School of Medicine, New Haven, Connecticut, United States of America.

Physiol Meas ; 44(5)2023 07 10.

Article de En | MEDLINE | ID: mdl-37116503

Sujet(s)
Mots clés

central hypovolemia; ear pulse oximetry; hypovolemia prediction; lower body negative pressure; phase harmonic index

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Texte intégral: 1 Collection: 01-internacional Base de données: MEDLINE Sujet principal: Hypovolémie / Dépression de la partie inférieure du corps Type d'étude: Diagnostic_studies / Prognostic_studies Limites: Humans Langue: En Journal: Physiol Meas Sujet du journal: BIOFISICA / ENGENHARIA BIOMEDICA / FISIOLOGIA Année: 2023 Type de document: Article Pays d'affiliation: États-Unis d'Amérique

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