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Safety and accuracy of a wireless pulmonary artery pressure monitoring system in patients with heart failure

WT Abraham, PB Adamson, A Hasan… - American Heart …, 2011 - Elsevier
... SG, which transmits pressures through a mechanical system. There is no need to
determine the frequency response of the CardioMEMS Pulmonary Artery Pressure
Monitoring System or zero or level an external transducer. ...
Cited by 2 - Related articles - Check for Full Text - All 7 versions

Arterial pressure monitoring

AJC Mittnacht, TSO Kurki - Monitoring in Anesthesia and …, 2011 - books.google.com
... and 6.7). The peaks and troughs of an arterial pressure waveform will be amplified,
resulting in inaccurate pressure readings if the natural frequency of the
transducer–tubing–catheter assembly is too low. The natural frequency ...

Rapid non-invasive blood pressure measuring device

BP Flaherty, MH Sher… - US Patent 7,951,086, 2011 - Google Patents
... detector. The exciter is adapted to receive an oscillating signal and generate a pressure
wave based at least in part on the oscillating signal on the artery at a measurement
site on a patient. The pressure wave includes a frequency. ...
Related articles - All 3 versions

Method and Apparatus for Hemodynamic Monitoring Using Combined Blood Flow and Blood Pressure Measurement

GD Lowe, RJ Willshire, L Smith… - US Patent …, 2011 - freepatentsonline.com
... Alternatively the device may compute Doppler measurements to frequently calculate arterial blood
pressure so providing continuous and accurate vascular pressure information during any
temporary loss of signal from the arterial pressure transducer. Referring now to FIG. ...
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Changes in pulse pressure following fluid loading: a comparison between aortic root (non-invasive tonometry) and femoral artery (invasive recordings)

Check for Full TextN Dufour, D Chemla, JL Teboul, X Monnet… - Intensive care …, 2011 - Springer
... in zeroing procedures, PP is a transmural pressure (systolic pres- sure - diastolic pressure). Thus,
the way PP is calculated cancels the potential confounding effects of transducer position
depending on the site under study. This facilitates PP comparisons at various arterial sites. ...
Cited by 18 - Related articles - All 3 versions

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