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US 8,712,514 B2Granted
Neurophysiological central auditory processing evaluation system and method
AssigneeNorthwestern University
InventorsTrent Nicol, Nina Kraus
Life of this patent
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Abstract
A system and method of central auditory processing testing and evaluation provides for identifying clinically relevant neural synchrony in the auditory brainstem pathway. The system or method finds use as a tool to evaluate auditory processing disorders, and hence, potential auditory system and/or learning disabilities. The system or method may further find use in the selection and fitting of hearing corrective appliances such as hearing aid or cochlear implant devices and/or in the selection and implementation of auditory training regimens.
Claims9
A system comprising:
- a controller coupled to a database including normative data, the controller including an associated memory including a control program, having one or more data processing routines configured to extract brainstem response data from a brainstem response and store it in a database;
- a transducer controller coupled to the controller, the transducer controller operable to generate an acoustic stimulus response to a stimulus signal received from the controller and to acquire brainstem response data from the brainstem response;
- a transducer coupled to the transducer controller to transduce the acoustic stimulus to provide an audible signal, and to present the audible signal to the test subject;
- a plurality of electrodes configured to detect the brainstem response within the test subject as a result of the presentation of the acoustic stimulus and to communicate the brainstem response to the transducer controller;
- wherein the acoustic stimulus comprises a signal having a transient peak element and a sustain element;
- wherein the one or more data processing routines is configured to process the extracted brainstem response data stored in the database to provide a clinical review of the response characteristic with respect to normative data stored in the database;
- and
- wherein the one or more data processing routines is configured to generate a composite score based on combination of one or more intermediate scores and one or more group predictors to determine the presence of auditory processing disability.
5 more elements
Dependencies are inferred from the claim text.