Method and device for correcting in-vivo sensor drift

Details Method and device for correcting in-vivo sensor drift Method and device for correcting in-vivo sensor drift

2006-04-11

2006-04-11

Pezzuto, Robert E. (Department: 3766)

Surgery

Cardiac augmentation

Aortic balloon pumping

C600S485000, C702S098000, C702S189000

Reexamination Certificate

active

07025718

ABSTRACT:
A method and device for reducing signal drift on a balloon catheter mounted pressure sensor by adjusting for signal gain and/or zero offset, and by separately calibrating the constant signal component and the time-varying signal component of an uncalibrated source signal to produce a calibrated source signal.

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patent: 5431628 (1995-07-01), Millar
patent: 5902248 (1999-05-01), Millar et al.
patent: 6245008 (2001-06-01), Leschinsky et al.
patent: 6398738 (2002-06-01), Millar

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