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EDUCATION

To view or download a validation study, click on the study's thumbnail image. All validation studies are in PDF format.


Validation Study for the Admittance based ADVantageTM PV System
ADVantage Validation Study

PV ADVantageTM System Validation Study
(1.65 MB)


A validation paper that compares the new admittance based approach to acquiring PV loops to conventional conductance as well as echocardiography. This is written by Dr. Marc Feldman at the University of Texas (USA).

Validation of the Scisense Micro-Manometer Pressure Sensor for Cardiovascular Measurements in Mice
Benefits of a Recessed Pressure Sensor

Scisense Micro-Manometer Pressure Sensor
(1.13 MB)


This study compares the 1.2F Scisense pressure sensor to another commercially available catheter-based micro-manometer . In vitro comparisons were performed including temperature drift, frequency response analysis, damping coefficient and natural frequency response measured by "pop test". The authors also performed in vivo comparisons including pressure drift, dose-response to IV isoproterenol, maximum adrenergic stimulation by IV dobutamine, and simultaneous head-to-head performance in the same intact murine heart.

This paper can also be seen online at Biomedical Instrumentation & Technology

 

Benefits of the Scisense Recessed Pressure Window
Benefits of a Recessed Pressure Sensor

Benefits of a Recessed Pressure Sensor
(84 KB)


The following test results clearly demonstrate the benefits of our unique catheter design. By recessing the pressure sensor within the catheter housing, we reduce the likelihood of artifacts due to impact from vessel walls and structures within the heart (myocardium, trabeculae, etc.).

Validation Test Results - Scisense Pressure Sensor
Validation Test Results

Validation Test Results
(379 KB)


The purpose of this document is to compare the Scisense pressure sensor to another commercially available pressure sensor, and in some cases, a third, high-precision industrial pressure sensor.

The test covers areas of frequency response, steady state drift, temperature drift and linearity.