D. Sommermeyer

Detection of sleep disordered breathing and its central/obstructive character using nasal cannula and finger pulse oximeter.

J. Hedner, D. Zou, L. Grote, 2012, Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine.

Parameters of Overnight Pulse Wave under Treatment in Obstructive Sleep Apnea

T. Penzel, J. Ficker, I. Fietze, 2016, Respiration.

Overnight pulse wave analysis to assess autonomic changes during sleep in insomnia patients and healthy sleepers

T. Penzel, I. Fietze, J. Hedner, 2020, PloS one.

Vascular stiffness determined from a nocturnal digital pulse wave signal: association with sleep, sleep-disordered breathing, and hypertension

J. Ficker, I. Fietze, J. Hedner, 2016, Journal of hypertension.

REM Sleep Imposes a Vascular Load in COPD Patients Independent of Sleep Apnea

T. Penzel, J. Ficker, I. Fietze, 2017, COPD.

Beyond the AHI–pulse wave analysis during sleep for recognition of cardiovascular risk in sleep apnea patients

T. Penzel, J. Ficker, I. Fietze, 2021, Journal of sleep research.

The use of overnight pulse wave analysis for recognition of cardiovascular risk factors and risk: a multicentric evaluation

Thomas Penzel, Ingo Fietze, Ludger Grote, 2014, Journal of hypertension.

Detection of Sleep Disorders by a Modified Matching Pursuit Algorithm

M. Schwaibold, Bernd Schöller, Ludger Grote, 2009 .

Modified Matching Pursuit algorithm for application in sleep screening

M. Schwaibold, Bernd Schöller, Ludger Grote, 2009 .

Oximeter-based autonomic state indicator algorithm for cardiovascular risk assessment.

Ludger Grote, Dirk Sommermeyer, Jan Hedner, 2011, Chest.

REM Sleep Imposes a Vascular Load in COPD Patients Independent of Sleep Apnea

T. Penzel, J. Ficker, I. Fietze, 2017, COPD.