Search Results - "Muehlsteff, J."

Systolic blood pressure estimation using PPG and ECG during physical exercise by Sun, S, Bezemer, R, Long, X, Muehlsteff, J, Aarts, R M

“…In this work, a model to estimate systolic blood pressure (SBP) using photoplethysmography (PPG) and electrocardiography (ECG) is proposed. Data from 19…”
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Detection of motion artifact patterns in photoplethysmographic signals based on time and period domain analysis by Couceiro, R, Carvalho, P, Paiva, R P, Henriques, J, Muehlsteff, J

“…The presence of motion artifacts in photoplethysmographic (PPG) signals is one of the major obstacles in the extraction of reliable cardiovascular parameters…”
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Assessment of cardiovascular function from multi-Gaussian fitting of a finger photoplethysmogram by Couceiro, Ricardo, Carvalho, P, Paiva, R P, Henriques, J, Quintal, I, Antunes, M, Muehlsteff, J, Eickholt, C, Brinkmeyer, C, Kelm, M, Meyer, C

“…Monitoring of cardiovascular function on a beat-to-beat basis is fundamental for protecting patients in different settings including emergency medicine and…”
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Real-Time Prediction of Neurally Mediated Syncope by Couceiro, R., Carvalho, P., Paiva, R. P., Muehlsteff, J., Henriques, J., Eickholt, C., Brinkmeyer, C., Kelm, M., Meyer, C.

“…Neurally mediated syncope (NMS) patients suffer from sudden loss of consciousness, which is associated with a high rate of falls and hospitalization. NMS…”
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Beat-to-beat systolic time-interval measurement from heart sounds and ECG by Paiva, R P, Carvalho, P, Couceiro, R, Henriques, J, Antunes, M, Quintal, I, Muehlsteff, J

“…Systolic time intervals are highly correlated to fundamental cardiac functions. Several studies have shown that these measurements have significant diagnostic…”
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Can PPG be used for HRV analysis? by Pinheiro, N., Couceiro, R., Henriques, J., Muehlsteff, J., Quintal, I., Goncalves, L., Carvalho, P.

“…Heart rate variability (HRV) represents one of the most promising markers of the autonomic nervous system (ANS) regulation. However, it requires the…”
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Evaluation of a PPG-based algorithm for prediction of neurally mediated syncope by Couceiro, R., Carvalho, P., Paiva, R. P., Muehlsteff, J., Henriques, J., Willems, S., Jungen, C., Meyer, C.

“…Syncope is a transient and self-limited loss of consciousness that affects mostly elderly people. Although it is not lethal it can lead to serious injuries and…”
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Insights into oscillometry: An Experimental Study for Improvement of Cuff-Based Blood Pressure Measurement Technology by Bogatu, L., Bresch, E., Muehlsteff, J., Smink, J., Woerlee, P.

“…Non-invasive blood pressure (BP) measurements are usually performed by means of an empirical interpretation of arterial oscillations recorded via cuff based…”
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Feasibility of in-vivo estimation of the brachial artery area-pressure relation from CINE and real-time MRI during upper arm cuff inflations by Bresch, E., Bogatu, L., Smink, J., Muehlsteff, J.

“…Objective: We investigate the basic feasibility of estimating the brachial artery area-pressure relationship from MRI data obtained during pressure cuff…”
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Cuffless Estimation of Systolic Blood Pressure for Short Effort Bicycle Tests: The Prominent Role of the Pre-Ejection Period by Muehlsteff, J., Aubert, X.L., Schuett, M.

“…This paper investigates the specific contributions of the pre-ejection period (PEP) and pulse transit time (PTT) for blood pressure estimation based on the…”
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Is pulse transit time a good indicator of blood pressure changes during short physical exercise in a young population? by Proença, Jorge, Muehlsteff, J, Aubert, X, Carvalho, P

“…The Pulse Transit Time (PTT) is generally assumed to be a good surrogate measure to comfortably track blood pressure (BP) and blood pressure changes. This…”
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Artifact detection in accelerometer signals acquired from the carotid by Silva, B., Muehlsteff, J., Couceiro, R., Henriques, J., Carvalho, P.

“…Manual pulse palpation is the common procedure to assess pulse in unconscious patients. This is an error prone procedure during cardiopulmonary resuscitation…”
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Personalization of pulse arrival time based blood pressure surrogates through single spot check measurements by Bresch, E., Derkx, R., Paulussen, I., Noordergraaf, G. J., Schmitt, L., Muehlsteff, J.

“…Objective: We investigate the effect of selective single parameter personalization on the performance of multi-parameter models for pulse arrival time (PAT)…”
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Optimized non-uniform sampling of blood pressure time series from the operating room by Bresch, E., Derkx, R., Paulussen, I., Hornix, E., Davidoiu, V., Noordergraaf, G. J., Muehlsteff, J.

“…Objective: We investigate an optimized non-uniform sampling strategy for blood pressure time series from the operating room (OR). Our aim is to obtain an…”
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Detection of motion artifacts in photoplethysmographic signals based on time and period domain analysis by Couceiro, R., Carvalho, P., Paiva, R. P., Henriques, J., Muehlsteff, J.

“…The presence of motion artifacts in the photoplethysmographic (PPG) signals is one of the major obstacles in the extraction of reliable cardiovascular…”
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Method for measurement of arterial compliance by fusion of oscillometry and pulse wave velocity by Bogatu, L. I., Turco, S., Mischi, M., Woerlee, P., Bouwman, A., Korsten, E., Muehlsteff, J.

“…Up until now estimation of arterial compliance has been performed either by analysis of arterial pressure changes with respect to volume changes or by…”
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Comparison of systolic time interval measurement modalities for portable devices by Carvalho, P, Paiva, R P, Couceiro, R, Henriques, J, Antunes, M, Quintal, I, Muehlsteff, J, Aubert, X

“…Systolic time intervals (STI) have shown significant diagnostic and prognostic value to assess the global cardiac function. Their value has been largely…”
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Continuous cuff-less blood pressure monitoring based on the pulse arrival time approach: The impact of posture by Muehlsteff, J., Aubert, X. A., Morren, G.

“…There is an unmet need for cuff-less blood pressure (BP) monitoring especially, in personal healthcare applications. The pulse arrival time (PAT) approach…”
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Multi-Gaussian fitting for the assessment of left ventricular ejection time from the Photoplethysmogram by Couceiro, R., Carvalho, P., Paiva, R. P., Henriques, J., Antunes, M., Quintal, I., Muehlsteff, J.

“…The Left ventricular ejection time (LVET) is one of the primary surrogates of the left ventricular contractility and stroke volume. Its continuous monitoring…”
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Algorithm for real-time prediction of neurally mediated syncope integrating indexes of autonomic modulation by Couceiro, R., Carvalho, P., Paiva, R. P., Muehlsteff, J., Henriques, J., Willems, S., Jungen, C., Meyer, C.

“…Neurally mediated syncope (NMS) is a transient and self-limited loss of consciousness that affects all ages and is associated with high rates of falls and…”
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