215 results about "Hearing test" patented technology

A technique allows a web site visitor, or other user of a consumer electronics device that is remote from a hearing test server, to measure their hearing loss in an efficient and consistent way which is self-administered, and to store the measurements as a hearing profile which can be used for customizing audio products. The technique includes a method for conducting a hearing test using a computer program. The method includes establishing a communication channel between a remote device and server in a communication network. A first component of the computer program is executed on the server, and a second component of the computer program is executed at the remote device. The computer program according to the invention comprises a routine to manage interaction via an interface on the remote device, and adaptively select stimuli based upon the interaction to be produced at the remote device according to a convergent process to determine a hearing characteristic. The interaction comprises an N-alternative forced choice interaction in one embodiment. The convergent process comprises a staircase function or a maximum likelihood function in alternative embodiments of the invention.

A personal listening device in a handheld form factor includes an input port for receiving an audio signal, a processor for selecting equalizer settings responsive to a selected hearing profile, an equalizer for equalizing the audio signal according to the equalizer settings, and an output port for outputting the equalized audio signal to a speaker, headphone, or other audio output device. The personal listening device also includes a tone generator and user input device coupled to the processor, configured to administer a sequence of tones, generate audio instructions, and receive user input, thereby administering a hearing test and generating a user hearing profile. The device may be operated to administer multiple tests and store multiple hearing profiles, and to provide hearing profiles to other devices.

A test battery method and system (10, 100, 200, 225) for use in assessing auditory function (e.g., the screening or diagnosis of impairments, fitting of hearing aids, etc.) is provided which performs one or more auditory tests including, for example, an acoustic reflectance test. Such an acoustic reflectance test may be a reflectance tympanometry test that includes a feedback system to control static pressure in the ear canal. Such acoustic reflectance tests may be used alone or in combination with one or more other auditory tests. Further, for example, such a battery of tests may include middle-ear muscle reflex tests in combination with one or more other auditory or hearing tests.

Method and system are disclosed for automated testing of a patient's hearing. The automated hearing test allows the patient to quickly and accurately test his own hearing with minimal or no assistance from an audiologist or other hearing health professionals. The test prompts and instructs the patient for inputs and responses as needed as needed. The patient can select one or several tests to be performed, including air and bone conduction testing with masking, speech reception threshold, speech discrimination, and tympanogram / acoustic reflex testing. Multiple languages are supported. Data obtained from one test may be used for another test or another iteration of the same test to calculate masking levels. The automatic hearing test also detects ambient noise and can compensate for it in the test results. If a contingency occurs, the automated hearing test is configured to page the operator for assistance.

The present invention relates to a method and corresponding system for predicting the perceived spatial quality of sound processing and reproducing equipment. According to the invention a device to be tested, a so-called device under test (DUT), is subjected to one or more test signals and the response of the device under test is provided to one or more means for deriving metrics, i.e. a higher-level representation of the raw data obtained from the device under test. The derived one or more metrics is / are provided to suitable predictor means that “translates” the objective measure provided by the one or more metrics to a predicted perceived spatial quality. To this end said predictor means is calibrated using listening tests carried out on real listeners. By means of the invention there is thus provided an “instrument” that can replace expensive and time consuming listening tests for instance during development of various audio processing or reproduction systems or methods.

The systems, methods and associated devices performing diagnostic hearing tests which use a computer network to allow interaction between a test administration site and one or a plurality of remote patient sites. The test can be administered by an audiologist or clinician at a site remote from the patient, in a manner, which can allow interaction between the user and the clinician during at least a portion of the administration of the test. The diagnostic hearing tests can be performed such that they meet standardized guidelines such as ANSI requirements or certification standards and can include distortion product emission level measurements or middle ear compliance measurements.

Medical tests and examinations are performed with consumer computing devices. The medical tests and examinations are selected and customized in accordance with conditions present in the testing environment, as well as physical characteristics of a user taking the test. The tests can include visual acuity tests, colorblindness tests and other medical tests, such as hearing tests.

A hearing test device and method are disclosed which involve the placement of a testing probe in the ear canal of a test subject. The device analyzes responses to stimuli applied to the ear canal to determine whether the testing probe has been properly placed in the ear canal. The device may determine, for example, whether the probe is stable, whether it is sealed in the ear canal, whether the resulting volume of the ear canal is acceptable, and / or whether the stimuli delivery system is blocked in any way. If the device determines that the testing probe has been properly placed in the ear canal, the device automatically starts a hearing test without requiring any operator input.

Methods and apparatus for maximizing speech intelligibility use psycho-acoustic variables of a model of speech perception to control the determination of optimal frequency-band specific gain adjustments. Speech signals (or other audio input) whose intelligibility is to be improved are characterized by parameters which are applied to the model. These include measurements or estimates of speech intensity level, average noise spectrum of the incoming audio signal, and / or the current frequency-gain characteristic of the hearing compensation device. Characterizations of listeners based on hearing test results, for example, may also be applied to the model. Frequency-band specific gain adjustments generated by use of the model can be used for hearing aids, assistive listening devices, telephones, cellular telephones, or other speech delivery systems, personal music delivery systems, public-address systems, sound systems, speech generating systems, or other devices or mediums which project, transfer or assist in the detection or recognition of speech.

Method and System are disclosed for a computer-assisted diagnostic hearing test. The computer-assisted diagnostic hearing test includes an ambient noise monitoring module configured to monitor an ambient noise in a surrounding environment, a patient information module configured to receive patient information and hearing related tests selections, and a pure tone threshold module configured to facilitate manual testing of a pure tone threshold test. The computer-assisted diagnostic hearing test further includes a speech reception threshold module configured to facilitate manual testing of a speech reception threshold test, and a speech discrimination module configured to facilitate manual testing of a speech discrimination test.

The present invention relates to a pure tone audiometer, and more particularly, to a pure tone audiometer with automated masking which is capable of automatically performing air-conduction and bone-conduction hearing tests and automatically performing a masking test, if necessary, so that a person obtains an accurate pure tone hearing threshold without others' assistance. The pure tone audiometer of the present invention can accurately perform the pure tone hearing test with automated masking without assistance from a doctor or an audiologist. Thus, with the pure tone audiometer, people can easily check their hearing ability for prevention and early detection of hearing loss and take swift action to cure hearing loss.

Method and system are disclosed for a multimedia user interface for an automated diagnostic hearing test. The user interface provides a means for a patient to interact with the automated hearing test to complete each test. The patient is given instructions and guidance for every test, and can call the operator at any point for help. Warning messages and progress indicators are provided to help the patient gauge his progress. Such an arrangement allows the patient to test his own hearing with minimal or no assistance from an audiologist or other hearing health professional. The user interface also allows the operator to configure the automated hearing test as needed.

System and method for conducting a hearing test that is accessible to a mass market of individuals with potential hearing loss. The hearing test is stored on a centrally located computer (140) that is accessible via communications device (121). The system provides step-by-step guidance on the next steps to be taken if hearing loss is found, and provides a means to store and organize the user test data to create a means for reuse of the data.

Disclosed is a digital hearing aid fitting system capable of changing a frequency band and channel. The digital hearing aid fitting system capable of changing the frequency band and channel may include a digital signal processing (DSP) chip to adjust a fitting parameter including at least one parameter from among a number of bands of a frequency, a bandwidth, and a number of channels of the frequency, and a controlling unit to control the DSP chip based on a hearing test result to adjust the fitting parameter to a person with hearing loss.

Method and system are disclosed for a multimedia user interface for an automated diagnostic hearing test. The user interface provides a means for a patient to interact with the automated hearing test to complete each test. The patient is given instructions and guidance for every test, and can call the operator at any point for help. Warning messages and progress indicators are provided to help the patient gauge his progress. Such an arrangement allows the patient to test his own hearing with minimal or no assistance from an audiologist or other hearing health professional. The user interface also allows the operator to configure the automated hearing test as needed.

Method and system (400) for becoming aware of some hearing loss and the need for a professional hearing test. Simple and professional hearing testing provide an understanding of the improvement in the quality of life that can be achieved through use of a hearing aid. Ordering and fitting of the hearing aid, and training on use of a hearing aid, are performed to further demonstrate and provide for improved quality of life. The system (400) includes a user (410), a hearing test unit (415), a test administrator computer (420), a pair of headphones (422), a keyboard (423), a monitor (426), a series of hearing test programs (446), a central hearing health system (440), a database, a device (433), and a set of individual results.

A hearing test method and apparatus are provided for improving a measuring accuracy and a test speed in finding the auditory threshold that is the audibility limit of discriminating a sound. In the method, after outputting a test sound relevant to a selected test frequency and a selected test sound pressure, the apparatus determines whether a user hears the test sound, then the test sound pressure zone is divided into an auditory threshold presence region and an auditory threshold absence region according to the result of determination. Thereafter, the test sound pressure zone is redefined using the auditory threshold presence region and this process of hearing test is repeated using the redefined test sound pressure zone to finally determine an auditory threshold for the selected test frequency.

The invention relates to a portable hearing testing and hearing-aid testing and matching integrated system which is characterized by comprising a main body, a control unit arranged in the main body, a hearing test device connected with a phase circuit and a machine of the control unit, a hearing-aid testing and matching device, a wireless internet device and a remote expert database sharing device. The hearing test device comprises an internal hearing meter, a hearing-aid testing and matching program and an external hearing device. The hearing test device is used for inputting comprehensive hearings (sound signals of loudness decibels heard by the patient under different frequencies) of detected air conduction and bone conduction related to a hearing-aid worn by a patient and to the hearing-aid testing and matching device directly coupled with the hearing test device. According to the technical scheme, the portable hearing testing and hearing-aid testing and matching integrated intelligent system established on the basis of a notebook computer organically couples the internal hearing meter and the hearing-aid testing and matching program into a device so that the hearing testing environment and the hearing-aid wearing environment are completely coincident, meanwhile, the comprehensive hearings of the detected air conduction and the bone conduction are completely seamlessly input to the hearing-aid testing and matching, thus the actual use effectiveness of the hearing-aid is increased, the error that the general mute hearing testing environment is not coincident with the hearing-aid wearing environment is avoided, the time required for respectively carrying out hearing testing and the hearing-aid testing and matching is greatly reduced, and equipment cost and service cost are reduced.

The present invention relates to a digital hearing aid, which models the structures of external ear canals, sizes and shape characteristics of which differ between respective persons, obtains resonance gains generated due to the structural characteristics of the external ear canals, and performs digitization and signal processing to allow the resonance gains to be used as the gain factors of the digital hearing aid, and thus applies the gain factors to digital signal processing units. Further, the present invention proposes a gain obtainment unit capable of taking both resonance gains, generated due to the structural characteristics, and gains, obtained through a hearing test, into account, thus reducing the time required for gain fitting and possible errors, and optimizing the performance of the digital hearing aid for each individual.

A portable audiometer for performing hearing testing enclosed within a patient response mechanism housing is disclosed. The audiometer may include a printed circuit board containing circuitry, plugs or other connectors for wired or wireless headphones and bone conductor, a battery charging unit, and one or more buttons for indicating response to pure tone and other stimuli, including, but not limited to noise, speech, and visual and audio instructions and graphical representations of objects or concepts used in a comprehensive hearing test. The instrument can be connected via a wired or wireless interface to a variety of controlling devices, including PC's, Personal Digital Assistants (PDA's), cellular phones, smartphones, including hybrid phone and PDA, and other devices such as media players, gaming systems, personal audio players, and other devices that can operatively communicate with the portable device.

A hearing test device and method are disclosed which involve the placement of a testing probe in the ear canal of a test subject. The device analyzes responses to stimuli applied to the ear canal to determine whether the testing probe has been properly placed in the ear canal. The device may determine, for example, whether the probe is stable, whether it is sealed in the ear canal, whether the resulting volume of the ear canal is acceptable, and / or whether the stimuli delivery system is blocked in any way. If the device determines that the testing probe has been properly placed in the ear canal, the device automatically starts a hearing test without requiring any operator input.

A system and method are provided for capturing hearing characteristics from self-administered hearing tests or from professionally administered hearing tests, including loudness tolerance levels as at different sound frequencies, as an individualized audiological profile for automatically enhancing audio to complement and address as closely as possible an individual's hearing deficits. The user may self-administer a hearing test on a convenient personal apparatus, such as a smartphone. The system includes the ability for capturing an environment profile. The user's hearing is protected against harm in the enhanced audio setting while being provided with the option of an "enhanced hearing" experience. The invention is useful for any individual seeking an enhanced hearing experience, whether having hearing within normal range or hearing that is impaired. Thus the system is useful as a hearing aid.

The invention discloses a digital hearing aid loudness compensation method based on frequency compression and movement, which belongs to the technical field of voice signal processing. The digital hearing aid loudness compensation method comprises the following steps of: filtering, and extracting the low-frequency part and the high-frequency part of a signal; compressing and moving the voice high-frequency part according to proportion; simulating a voice signal heard by a patient; designing a four-channel FIR-QMFB (Quadrature Mirror Filter Banks); dividing a frequency range; and carrying out loudness compensation and gain control; and combining voice. The digital hearing aid loudness compensation method is characterized in that the original voice signal is divided into low frequency and high frequency, then, the high-frequency part is compressed and moved to a medium and low frequency range according to proportion, and the overlaid voice signal is subjected to frequency band division and loudness compensation according to a hearing test curve of a hearing impairment patient. Therefore, negative effects brought by carrying out high-gain loudness compensation on the high frequency range in the prior art can be effectively avoided, and the hearing level and the language recognition rate of the patient can be effectively improved.

This invention describes methods of Audio Signal Personalized Enhancement for optimal listening to music. A combination of hearing test, audio signal compensation, and signal processing algorithms are implemented jointly in an audio Device. An audio signal is processed and tuned within the entire range of audible frequencies to actively compensate for both the characteristics of the listening device, and the specific hearing characteristics of the listener, resulting in a much improved music listening experience. A randomized self-test algorithm is used to analyze user's hearing ability in each ear within a preselected dynamic volume range at multiple frequencies spanning the audible spectrum.

A multimedia user interface for an automated diagnostic hearing test allows a patient to interact with the automated hearing test in order to conduct various hearing related tests. The patient is given instructions and guidance for every test, and can call the operator at any time for help. Warning messages and progress indicators are provided to help the patient gauge his progress. This allows the patient to test his own hearing with minimal or no assistance from an audiologist or other hearing health professional. The user interface also allows the operator to configure and customize the automated hearing test as needed. The results of the hearing related tests are summarized in a single report that is concise, convenient, and thorough. The report may include interpretive comments that point out possible inconsistencies, asymmetries, or areas of concern in the test results and, where appropriate, also recommend certain types of medical treatment.