TY - JOUR PY - 2013// TI - Detection of hemodynamic adaptations during impending syncope: Implementation of a robust algorithm based on pulse arrival time measurements only JO - Conference proceedings - IEEE engineering in medicine and biology society A1 - Muehlsteff, Jens A1 - Correia, Tobias A1 - Couceiro, Ricardo A1 - Carvalho, Paulo A1 - Ritz, Anita A1 - Eickholt, Christian A1 - Kelm, Malte A1 - Meyer, Christian SP - 2291 EP - 2294 VL - 2013 IS - N2 - Syncopes are a major public health concern since they can cause severe injuries e.g. by associated falls. We previously demonstrated the feasibility of syncope prediction based on the pulse arrival time (PAT) analysis. Importantly, algorithms for early detection of impending syncope need to be robust against measurement noise, in particular photoplethysmography (PPG) artifacts, causing false detection. We introduce in this work an algorithm concept to deal with artifacts as well as to detect the onset of syncope based on tracking of relative PAT changes only. Our method has been shown useful to improve detection performance for measurements during impending syncope in patients undergoing head-up tilt table testing which might improve syncope prediction.

Language: en

LA - en SN - 1557-170X UR - http://dx.doi.org/10.1109/EMBC.2013.6609995 ID - ref1 ER -