A61B5/12

Hearing aid tuning system and method
09794705 · 2017-10-17 · ·

Systems and methods are provided herein that provide for hearing aid tuning.

Automatic sound equalization device

A technique for determining one or more equalization parameters includes acquiring, via one or more electrodes, auditory brainstem response (ABR) data associated with a first audio sample and determining, via a processor, one or more equalization parameters based on the ABR data. The technique further includes reproducing a second audio sample based on the one or more equalization parameters, acquiring, via the one or more electrodes, complex auditory brainstem response (cABR) data associated with the second audio sample, and comparing, via the processor, the cABR data to at least one representation of the second audio sample to determine at least one measure of similarity. The technique further includes modifying the one or more equalization parameters based on the at least one measure of similarity.

Environmental acoustic dosimetry with water event detection
11499865 · 2022-11-15 · ·

In-ear sound pressure level, SPL, is determined that is caused by output audio being converted into sound by a headset worn by a user. The in-ear SPL is converted into a sound sample having units that are suitable for evaluating sound noise exposure. These operations are repeated to produce a sequence of sound samples during playback. This sequence of sound samples is then written to a secure database. Access to the database is authorized by the user. Other aspects are also described and claimed.

Environmental acoustic dosimetry with water event detection
11499865 · 2022-11-15 · ·

In-ear sound pressure level, SPL, is determined that is caused by output audio being converted into sound by a headset worn by a user. The in-ear SPL is converted into a sound sample having units that are suitable for evaluating sound noise exposure. These operations are repeated to produce a sequence of sound samples during playback. This sequence of sound samples is then written to a secure database. Access to the database is authorized by the user. Other aspects are also described and claimed.

System comprising a cochlear stimulation device and a second hearing stimulation device and a method for adjustment according to a response to combined stimulation
09775999 · 2017-10-03 · ·

There is provided a system comprising a first device for neural stimulation of a cochlea of a patient's ipsilateral ear; a second hearing stimulation device selected from the group consisting of a device for neural stimulation of the cochlea of the patient's contralateral ear, a device for acoustic stimulation of the patient's ipsilateral ear and a device for acoustic stimulation of the patient's contralateral ear and comprising means for stimulation of the respective ear; and a fitting device for adjusting at least one of the first stimulation device and the second stimulation device according to a response of the patient to combined stimulation by the first stimulation device and the second stimulation device.

SYSTEM FOR DEFINING AND EXECUTING AUDIOMETRIC TESTS
20170273602 · 2017-09-28 ·

A hearing test system comprising: a computer system comprising a visual display for a user to select out of a plurality of sound types a desired sound type of a test sound for transmission to a subject and to select out of a plurality of computer-based input events a desired computer-based input event for registering a subject response to said test sound.

DEVICE AND METHOD FOR DETERMINING THE PRESENCE OF MIDDLE EAR FLUID

A device for determining the presence of abnormal fluid in a middle ear of a subject includes an elongated probe, a first light source housed within the elongated probe, and a second light source housed within the elongated probe. The elongated probe includes a distal end for inspection of an ear. The First light source is configured to convey an optical beam through a tympanic membrane associated with the middle ear of the subject, without puncturing the tympanic membrane. The second light source is configured to convey light through the distal end of the elongated probe and illuminate the tympanic membrane.

ACOUSTICALLY PROBED OVER-THE-EAR HEARING ASSESSMENT DEVICES AND METHODS
20170245787 · 2017-08-31 ·

An over-the-ear hearing assessment device and a method for evaluating the performance of over-the-ear hearing devices are described. An exemplary over-the-ear hearing assessment device includes an ear cup defining an interior volume and positionable at least partially over the ear of a user. The ear cup includes a shell, a cushion, and an acoustic port extending from an exterior to the interior volume of the ear cup. The acoustic port is sealably engagable with a microphone.

SYSTEM, METHOD AND APPARATUS FOR DETECTING AN EVOKED RESPONSE SIGNAL
20170245776 · 2017-08-31 ·

A method for detection of an evoked response signal in noise including: generating a plurality of stimuli; receiving a noisy signal related to an evoked response to the plurality of stimuli; divide the noisy signal into a plurality of responses to the plurality of stimuli; estimate a statistic matrix for the plurality of responses; shrink the statistic matrix; calculate weights based on an inverse of the shrunk statistic matrix; apply weights to the plurality of responses to construct a final response; and output the final response. An apparatus having an input device configured to receive data related to a plurality of stimuli; and a processor configured to: receive a noisy signal and divide the noisy signal into a plurality of responses; estimate a statistic matrix; shrink the statistic matrix; calculate weights based on an inverse of the shrunk statistic matrix; and apply weights to the plurality of responses to construct a final response.

System and method for neural cochlea stimulation
09744358 · 2017-08-29 · ·

A system having a device for neural stimulation of a patient's cochlea, an in-situ device for measuring a patient's response to the neural stimulation of the cochlea, and a programming unit for adjusting the stimulation device; the stimulation device having a stimulation signal unit for generating a stimulation signal formed of pulses having a shape determined by a shape parameter set including at least one shape parameter; a cochlear implant stimulation arrangement with a plurality of stimulation channels for stimulating the cochlea based on the stimulation signal; the measuring device providing patient-specific response data concerning the stimulation response to a programming unit that controls the stimulation signal unit by subsequently supplying a plurality of different test shape parameter sets to the stimulation signal unit for causing the stimulation signal unit to generate corresponding test pulses, the programming unit evaluating each test shape parameter set based on stimulation response data.