sleep

Variation in the Photoplethysmogram Response to Arousal from Sleep Depending on the Cause of Arousal and the Presence of Desaturation

Variation in the Photoplethysmogram Response to Arousal from Sleep Depending on the Cause of Arousal and the Presence of Desaturation 150 150 IEEE Journal of Translational Engineering in Health and Medicine (JTEHM)
Objective: The aim of this study was to assess how the photoplethysmogram frequency and amplitude responses to arousals from sleep differ between arousals caused by apneas and hypopneas with and… read more
Transcranial Impedance Changes during Sleep: a Rheoencephalography Study

Transcranial Impedance Changes during Sleep: a Rheoencephalography Study

Author(s)3: Amir H. Meghdadi, Djordje Popovic, Gregory Rupp, Stephanie Smith, Chris Berka, Ajay Verma
Transcranial Impedance Changes during Sleep: a Rheoencephalography Study 780 435 IEEE Journal of Translational Engineering in Health and Medicine (JTEHM)

      Abstract Objective: To demonstrate the utility of rheoencephalography (REG) for measuring cerebral blood flow and fluid dynamics during different stages of sleep. Methods: Anteroposterior cranial electrical impedance was measured…

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