BARBARA SPRAGUE HERRMANN
Audiology in Walpole, MA

License number
Massachusetts 205
Issued Date
Jan 6, 1984
Expiration Date
Jan 6, 2018
Type
Audiologist
Address
Address
Walpole, MA 02081

Professional information

Barbara Herrmann Photo 1

Signal Processing In Physiological Noise

US Patent:
2010029, Nov 18, 2010
Filed:
May 7, 2010
Appl. No.:
12/776272
Inventors:
Srinivasamurthy Ravi Prakash - Arlington MA, US
Barbara Herrmann - Walpole MA, US
Steven D. Rauch - Watertown MA, US
International Classification:
A61B 5/00
US Classification:
600554, 600559, 600558
Abstract:
The invention relates to systems and methods for estimating a response of at least a part of a physiological system to a first deterministic stimulus signal. The methods include separating a measured first signal into a plurality of segments, each segment representing a response of the physiological system to a corresponding portion of the first stimulus signal and generating a template signal representing the plurality of segments. The methods further include calculating a measure of similarity of each segment in the plurality of segments to the template signal to provide a set of scalar quantities, and determining a metric representing a characteristic of the response of at least a part of the physiological system to the first stimulus signal.


Barbara Herrmann Photo 2

Calibration Of Cochlear Implant Dynamic Range

US Patent:
2007005, Mar 8, 2007
Filed:
Sep 6, 2006
Appl. No.:
11/470449
Inventors:
Donald Eddington - Belmont MA, US
Barbara Herrmann - Walpole MA, US
Assignee:
MASSACHUSETTS EYE & EAR INFIRMARY - Boston MA
International Classification:
A61N 1/00
US Classification:
607059000
Abstract:
A computer-readable medium has, encoded thereon, software for executing a method for detecting coupling between electrodes of a neural prosthesis implanted to stimulate neural tissue. The software includes instructions for stimulating a first electrode of the prosthesis with a first test signal having a first frequency; stimulating a second electrode of the prosthesis with a second test signal at a second frequency that differs from the first frequency; and identifying an occurrence of a beat signal indicative of an interaction between the first and second test signal.