Computer Vision Laboratory

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Presentation transcript:

Computer Vision Laboratory Automatic Vein Pressure Measurement using Ultrasound Orçun Göksel Computer Vision Laboratory ETH Zürich Vincent Baumann VeinPress GmbH

Central Venous Pressure (CVP) Blood pressure in thoracic vena cava, near right atrium Amount of blood returning to the heart Ability of the heart to pump the blood into the arterial system CVP for monitoring hemodynamics Preload Volume overload Cardiac failure Sepsis … Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

Conventional Measurement Catheterization of subclavial or internal jugular vein Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Our Technique Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

Automatic Measurement Device Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Measurement Process Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Under the Hood Robust detection Noisy compression data (a) (b) (c) Statistical and Model-based processing Multiple candidates Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Results Preliminary Study * Clinical study is ongoing at University Hospital Basel, Angiology Clinic (led by Dr. med. Stephan Imfeld) Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Why VeinPress Catheter VeinPress Method Invasive Non-invasive Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Why VeinPress Catheter VeinPress Method Invasive Non-invasive Complications Severe and several None Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Why VeinPress Catheter VeinPress Method Invasive Non-invasive Complications Severe and several None Time >20 minutes 1 minute Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Why VeinPress Catheter VeinPress Method Invasive Non-invasive Complications Severe and several None Time >20 minutes 1 minute Personnel Trained physician +assistant A nurse Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Why VeinPress Catheter VeinPress Method Invasive Non-invasive Complications Severe and several None Time >20 minutes 1 minute Personnel Trained physician +assistant A nurse Material cost / procedure CHF 250+ Minimal Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Why VeinPress Non-invasively The only validated method No Complications Benefit to patient 90% cost reduced Benefit to Healthcare System Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

Potential Medical Applications Research tool Clinical focus areas: Venous diseases, e.g. thrombosis Urgency: Bleeding, sepsis, volume overload Chronic brain edema in low gravity Others Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement Ongoing Projects 1 ETH Computer Vision Lab Prof. Dr. Orcun Göksel 2 University of Basel (CH) Dr. med. S. Imfeld Dr. med. M. Aschwanden Angiology Clinic 3 NASA, Houston (USA) Dr. Dean Martin Head of Ultrasound University of Zurich (CH) PD Dr. med. Ch. Thalhammer Angiology Clinic 6 4 5 5 University of Bari (I) Prof. C. Caiati University of Toulon (FR) Starting in 11/2014 Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement VeinPress Team Dr. Markus Widmer Engineering Dr. med. Ulrich Baumann Medical Vincent Baumann Legal Dr. med. Eric Odenheimer Production / Sales Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

Looking into the Future Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

CTI MedTech Event: Venous Pressure Measurement We would like to thank… CTI Wirtschaftsförderung, Kanton Bern ETH Zurich, Computer Vision Lab Patrick Roth, CCMT All clinical partners Prof. em. Kurt Jäger Bern, 02.09.2014 CTI MedTech Event: Venous Pressure Measurement

Stay tuned @ www.veinpress.com Thank you! for your vote Stay tuned @ www.veinpress.com

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