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9 results about "Auditory response" patented technology

An auditory response is brain wave activity that allows the brain to discern sounds that travel from the ear through the auditory nerve to the brain.

Hearing map estimation based on in-vivo acoustic chirp

Presented herein are systems and methods of providing acoustic stimulation to a human subject in order to evoke an auditory response. The method includes generating a chirp signal, where generating the chirp signal includes adding a plurality of frequency signals, each frequency signal being delayed in the chirp signal based on its associated frequency-specific basilar membrane delay, the frequency-specific basilar delay being determined as a function of an in-vivo frequency-specific basilar membrane delay.
Owner:MED-EL ELECTRONIC MEDICAL EQUIP CO LTD

Brain-computer interface-based auditory stimulation enhancement and reconstruction system

ActiveCN121210858BAuditory stimuliFrequency spectrum
This application relates to the field of language processing technology, specifically to a brain-computer interface-based auditory stimulation enhancement and reconstruction system. The system includes: a signal acquisition module for acquiring background noise and auditory signal data, obtaining the background noise and auditory response spectra; a background noise analysis module for constructing background noise interference intensity based on the differences between various physiological electrical signals and the background noise spectrum; an over-subtraction factor adjustment module for adjusting the over-subtraction factor based on the background noise interference intensity and the overlap between strong interference physiological electrical signals and the auditory response spectrum; a spectral lower limit parameter adjustment module for determining the optimal spectral lower limit parameter by analyzing the noise performance balance under each spectral lower limit parameter after spectral subtraction; an over-subtraction factor correction module for correcting the over-subtraction factor using the optimal spectral lower limit parameter; and a signal reconstruction module for reconstructing the auditory signal sequence obtained through the spectral method. This improves the denoising effect of music noise while simultaneously reducing the influence of other noises on the auditory signal, resulting in better auditory stimulation enhancement.
Owner:BEIJING NEUROSURGICAL INST

Anesthesia depth monitoring method, system and equipment based on auditory response and medium

The invention provides an anesthesia depth monitoring method, system and device based on auditory response and a medium, and the method comprises the following steps: constructing and outputting a composite auditory stimulation sequence formed by alternate circulation of a steady state evoked segment and a cognitive probing segment, the cognitive probing segment being a rapid presentation with a stimulation interval smaller than evoked potential duration; the continuous scalp electroencephalogram of the subject is acquired. Intercepting steady-state evoked section data, extracting steady-state auditory evoked response features and calculating a first anesthesia depth index; intercepting cognitive exploration section data, extracting event-related potential by adopting an overlapped signal separation algorithm, and calculating a second anesthesia depth index. And determining two confidence coefficients weights based on the signal quality of the steady-state section and the residual noise of the cognitive section, carrying out weighted fusion on the two indexes according to the weights, and generating and outputting a comprehensive anesthesia depth index for real-time and robust anesthesia depth evaluation and prompt. By implementing the technical scheme provided by the invention, the problem of low updating rate of traditional cognitive potential monitoring data can be solved.
Owner:PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)

Auditory stimulation enhancement and reconstruction system based on brain-computer interface

ActiveCN121210858AAuditory stimuliNoise
The invention relates to the technical field of language processing, in particular to an auditory stimulation enhancement and reconstruction system based on a brain-computer interface. The system comprises a signal acquisition module which acquires ground noise and auditory signal data and obtains ground noise and auditory response frequency spectrums; the ground noise analysis module is used for constructing ground noise interference intensity based on the difference between each physiological electric signal and the ground noise frequency spectrum; the over-reduction factor adjusting module is used for adjusting an over-reduction factor based on the ground noise interference intensity and the coincidence condition of the strong interference physiological electric signal and the auditory response spectrum; the spectrum lower limit parameter adjusting module is used for analyzing noise expression balance under each spectrum lower limit parameter after spectrum subtraction to determine an optimal spectrum lower limit parameter; the over-reduction factor correction module is used for correcting the over-reduction factor through the optimal spectrum lower limit parameter; the signal reconstruction module is used for reconstructing an auditory signal sequence obtained through a spectrum method; the denoising effect of music noise is improved, the influence of other noise on an auditory signal is reduced, and the auditory stimulation enhancement effect is better.
Owner:BEIJING NEUROSURGICAL INST

Audiometer

ActiveGB2638758BAudiometeringSensorsAudiometerAudio frequency
A method of audiometry comprises outputting a dynamic audio stimulus having a plurality of frequencies to a subject S100, filtering the stimulus to a selected subset of the frequencies S102, monitorin
Owner:AUDIO3 LTD

Wireless-enabled sex board game

A system and method for providing an AI-enabled wireless-enabled sex board game having a large language model (LLM) for generating an auditory response to user input signal utilizes a sexual stimulation device having a sex toy elongated body and an inner cavity. The inner cavity encloses a wireless transmitter-receiver, a heating element, a vibration generator, a microphone, a speaker, and an electronic controller circuitry. The electronic controller circuity includes an audio circuitry, a charging circuit, a rechargeable battery, a wireless modem, a data storage device, and a query digital processor. The query digital processor generating an auditory response to user input using an LLM data model.
Owner:SISU IP HOLDING LLC

In-ear authentication

Methods, systems, and computer program products are provided for biometric authentication and personalization earbuds. Biometric authentication earbuds provide enhanced security and / or personalization for personal audio devices, such as a cell phone host device transmitting wireless audio information to the biometric authentication and personalization earbuds. Biometric authentication and personalization earbuds determine and use user-specific (e.g., unique) biometric markers, such as the shape of the inner and outer ear detected by pressure sensors, blood flow in the ear detected by blood flow sensors, and / or the ear's auditory response detected by acoustic sensors, to authenticate users, enable or adjust earbud operation(s) based on authentication, and / or personalize earbud operation(s) for users. Upon insertion, the earbuds automatically authenticate the user by analyzing the user's biometric markers in comparison to one or more authenticated user biomarker profiles.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC

Comprehensive tinnitus detection method and system for air-guided hearing aid

PendingCN121003434AAudiometeringSensorsHearing rangeHearing aid
The invention discloses a tinnitus comprehensive detection method and system of an air conduction type hearing aid, the system comprises a processing module, a playing module, a hearing detection module and a tinnitus sound comparison module, the processing module is used for adjusting the audio needing to be played by the hearing aid, the processing module can be used for adjusting the decibel and frequency of the received audio, and the tinnitus sound comparison module is used for comparing the tinnitus sound. According to the method, firstly, a pure tone hearing threshold test is carried out through a hearing aid to detect the normal hearing range of a detected person, the hearing range of the detected person is judged by continuously adjusting the volume of played sound, the auditory reaction of the detected person under pure tone stimulation of different frequencies and intensities can be evaluated through the pure tone hearing threshold test, and the hearing range of the detected person can be evaluated through the pure tone hearing threshold test. According to the method, whether hearing loss exists or not and the degree and type of the hearing loss are determined, the hearing range of a detected person in tinnitus is detected through a hearing aid pure tone hearing threshold test, and the tinnitus type of the detected person can be preliminarily judged by comparing the hearing ranges of the detected person in the two states.
Owner:LEFT POINT HEALTH IND (SHENZHEN) CO LTD

In-ear authentication

Methods, systems, and computer program products are provided for biometric authentication and personalization earbuds. Biometric authentication earbuds provide enhanced security and / or personalization for personal audio devices, such as a cell phone host device transmitting wireless audio information to the biometric authentication and personalization earbuds. Biometric authentication and personalization earbuds determine and use user-specific (e.g., unique) biometric markers, such as the shape of the inner and outer ear detected by pressure sensors, blood flow in the ear detected by blood flow sensors, and / or the ear's auditory response detected by acoustic sensors, to authenticate users, enable or adjust earbud operation(s) based on authentication, and / or personalize earbud operation(s) for users. Upon insertion, the earbuds automatically authenticate the user by analyzing the user's biometric markers in comparison to one or more authenticated user biomarker profiles.
Owner:MICROSOFT TECHNOLOGY LICENSING LLC