CN107049333A - Auditory identification susceptibility test method - Google Patents
Auditory identification susceptibility test method Download PDFInfo
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- CN107049333A CN107049333A CN201710457074.1A CN201710457074A CN107049333A CN 107049333 A CN107049333 A CN 107049333A CN 201710457074 A CN201710457074 A CN 201710457074A CN 107049333 A CN107049333 A CN 107049333A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/12—Audiometering
- A61B5/121—Audiometering evaluating hearing capacity
- A61B5/123—Audiometering evaluating hearing capacity subjective methods
Abstract
The invention discloses a kind of Auditory identification susceptibility test method, comprise the following steps：A, the test parameter for setting test tone, test parameter include frequency values, loudness value, stimulate time-histories and time stimulus intervals time；B, the testing sequence for determining test tone；C, test tone is provided, tested；Frequency values are more than or equal to 1Hz, and loudness value is more than or equal to 1dB, stimulates time-histories to be less than 1000ms.The uncertainty of manual mode operation is avoided using digital technology, so that test tone carries out comparative determination in multiple frequencies and multiple loudness, it can avoid stimulating time-histories long, effectively control participates in excited hair cell quantity (bandwidth), avoiding the inner ear hair cells corresponding to tested person frequency stimulates the long threshold error caused, quick detection goes out the frequency identification ability of subject, loudness recognition capability and time recognition capability, improve the accuracy of detection, resulting test structure includes many detailed information, and the diagnosis and treatment to illness provide more complete foundation.
Description
Technical field
It is quick more particularly, to a kind of Auditory identification on pure tone test the invention belongs to a kind of audiology method of testing
Sensitivity test method.
Background technology
Pure tone test is a kind of audiology method of testing popularized very much, the sensitivity of listening for testing subject, instead
Reflect the hearing level of the minimum sound for each frequency that subject can hear under quiet environment, available for hearing impairment degree and
Judge deaf property, its each usually said frequency typically only refers to 0.125,0.25,0.5,1,1.5,2,3,4,6 and
8kHz, so pure tone test only reflects the susceptibility of tested frequency, and intermediate frequency is often ignored, and exactly at this
But imply very important detailed information in a little ignored data, these information for clinical disease antidiastole and listen
Feel that rehabilitation is significant.In addition, the stimulation time-histories of current pure tone test device and stimulus intervals time are controlled using human hand
Mode, this custom for occurring as soon as operator is different and time-histories that provide is different, easily causes the error of test result.
It can be seen that conventional pure tone test method starts to show weak point in current actual clinical test, it is especially existing
During the tinnitus inspection in generation is diagnosed with hyperakusis, so that tinnitus checks as an example, the tinnitus site of subject needs accurate match,
Because in follow-up sound therapeutic scheme, tinnitus site is one of vital parameter, therefore conventional pure tone test result
It is just not accurate enough, it is necessary to design a kind of new method of testing, i.e. Auditory identification susceptibility test method.This method is to be based on
The method of testing of human body inner ear neuron response characteristic, can more accurately measuring the hearing state of human ear, there is provided more complete
Whole details and significant clinical information, for example, find the hearing impairment of concealment, and display tinnitus site is related to hearing state
Property etc..
Auditory identification susceptibility test method is applicable not only to tinnitus and checked and managing irritating auditory phenomena, can also be extended to audiphone
Test with waiting in auditory rehabilitation field, such as the audiogram according to details is programmed to audiphone, then resulting frequency response is bent
Line perfect can just meet the hearing state of user, greatly improve user satisfaction, and current audiphone user satisfaction is not enough
30%, caused by can suspecting because being programmed according to routine audiogram.
So, Auditory identification susceptibility test method is a kind of method of testing for meeting modern audiology test request, should
Expanded and application.
The content of the invention
It is an object of the invention to provide a kind of Auditory identification susceptibility test method, it can solve the problem that in above mentioned problem extremely
It is few one.
According to an aspect of the invention, there is provided a kind of Auditory identification susceptibility test method, comprises the following steps：
A, the test parameter for setting test tone, when test parameter includes frequency values, loudness value, stimulates time-histories and stimulus intervals
Between；
B, the testing sequence for determining test tone；
C, test tone is provided, tested；
Wherein, frequency values are more than or equal to 1Hz, and preferably 1/24 octave, loudness value is more than or equal to 1dB, preferably 2dB,
Time-histories is stimulated to be less than 1000ms, preferably 300ms, the stimulus intervals time is self-defined, the sensitivity according to subject.
The beneficial effects of the invention are as follows：By to the frequency values of test tone, loudness value, stimulation time-histories and stimulus intervals time
Multiple parameters are set, and the uncertainty of manual mode operation is avoided using digital technology so that test tone is in multiple frequencies and many
Comparative determination is carried out in individual loudness, can avoid stimulating time-histories long, effectively control participates in excited hair cell quantity (bandwidth),
Avoiding the inner ear hair cells corresponding to tested person frequency stimulates the long threshold error caused, and quick detection goes out the frequency of subject
Rate recognition capability, loudness recognition capability and time recognition capability, improve the accuracy of detection, and resulting test structure is included
There are many detailed information, the diagnosis and treatment to illness provide more complete foundation.Thus, the method for testing can provide listening of becoming more meticulous
Power is detected, can more accurately be measured the hearing state of human ear there is provided more details and significant clinical information, not only be fitted
For tinnitus inspection, hyperakusis inspection and managing irritating auditory phenomena, the auditory rehabilitations such as hearing aid fitting can also be extended to and the sense of hearing is protected
Protector for collar domain.
In some embodiments, the starting test frequency of test tone is first determined in step b, test frequency is from low to high；
Then again since originate test frequency from high to low.
In some embodiments, the threshold of audibility is obtained in test in step c, the method for testing of the threshold of audibility is：
(1) test frequency frequency is selected；
(2) test tone intensity is uniformly reduced according to the reaction of subject, until the unrecognizable intensity of subject；
(3) uniform increase test tone intensity, increasing degree is less than the amplitude of step (2), until intensity of sound can be tested
Person recognizes；
(4) when subject accurately identifies twice in same intensity, then can determine that the intensity of sound is the threshold of audibility.
Brief description of the drawings
Fig. 1 is that same subject uses pure tone test result in the prior art；
Fig. 2 is the Auditory identification susceptibility test method testing result of the same subject present invention；
Fig. 3 is the details enlarged drawing of Fig. 2 Auditory identification susceptibility test result.
Embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
The Auditory identification susceptibility test method of the present invention, comprises the following steps：
A, the test parameter for setting test tone, usual test tone are pure tone, and test parameter includes frequency values, loudness value, thorn
Swash time-histories and stimulus intervals time；Wherein, frequency values are more than or equal to 1Hz, and preferably 1/24 octave, loudness value is more than or equal to
1dB, preferably 2dB, stimulate time-histories to be less than 1000ms, and preferably 300ms, the stimulus intervals time is self-defined, the sensitivity according to subject
Degree.
In actual mechanical process, selection stimulation sound type is pure tone；Frequency values are 1/24 octave；Loudness value is 2dB；
Stimulation time-histories is 300ms；Interval time needs to select according to the sensitivity of subject；Test scope is 0.125-8kHz.
In order to increase applicability and the scope of application, frequency values can change 1/6 octave, 1/12 octave, 1/24 frequency multiplication
Journey, 1/48 octave, 1000Hz, 500Hz or 100Hz etc.；Loudness value can change 1dB, 2dB or 5dB etc.；Time-histories is stimulated to change
300ms, 400ms, 500ms, 800ms, 1000ms etc.；The stimulus intervals time may be set to 300ms, 400ms, 500ms, 800ms,
1000ms, 1500ms etc..
B, the testing sequence for determining test tone；It is sequentially 1kHz to 8kHz using 1kHz as starting test frequency, Ran Houzai
0.125kHz is come from 1kHz backspaces.
C, test tone is provided, tested.
Before the Auditory identification susceptibility test method is tested, subject is prepared, it is desirable to which subject hears
Response is carried out in the mode such as raise one's hand after test tone, does not hear that sound does not make any reaction then, no matter hears that sound size is equal
React.
Subject is familiar with operation：A larger stimulation sound is given in 1kHz, hearing can preferably be selected
40dB, hearing it is poor can select bigger intensity, after repeatedly can accurately being reacted to tester after sound, then show by
Examination person is familiar with operation.
The starting test frequency of test tone is first determined in step b, test frequency is from low to high；Then again from starting test frequency
Rate starts from high to low.
The threshold of audibility is obtained in test in step c, the method for testing of the threshold of audibility is：
(1) base frequency is determined；
(2) test tone intensity is uniformly reduced according to the reaction of subject, until intensity of sound exceeds its earshot；
(3) uniform increase test tone intensity, increasing degree is less than the amplitude of step (2), until intensity of sound recover to by
Stop during the earshot of examination person；
(4) when subject can hear twice in same intensity, then the intensity is can be identified as the threshold of audibility.
Illustrated with 1kHz, when playing the test tone of a certain intensity, subject has reaction, then is used as attenuating width using 4dB
Degree, gradually reduces intensity, until no longer reacting；Then using 2dB as increasing degree, intensity is gradually increased anti-until having again
Should, when subject makes 2 secondary response in same intensity, then can determine that the intensity is the threshold of audibility.Then, next corresponding times is carried out
The test of sound interval.
Referring to Figures 1 and 2, by contrast, two parts of results are clearly present difference, and conventional pure tone test result shows that this is tested
Person's hearing is completely normal, but is carried out after the test of Auditory identification susceptibility test method, it is possible to find some frequencies, such as high frequency,
There are some Hearings relatively hidden, if it can be found that the Hearing of concealment, the diagnosis and treatment for tinnitus have this particularly significant
Clinical meaning.If for have hearing impairment listen barrier patient for, more to obtain patient most true for the test of Auditory identification sensitivity
Real hearing state, plays an important role to the parameter setting that hearing compensation device is tested in matching somebody with somebody.
Fig. 1 and Fig. 2 only reflect indivedual examples, and additionally, there may be many clinical pictures proves that Auditory identification sensitivity test can
The problem of to find more than pure tone test.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (4)
1. Auditory identification susceptibility test method, it is characterised in that comprise the following steps：
A, the test parameter for setting test tone, when the test parameter includes frequency values, loudness value, stimulates time-histories and stimulus intervals
Between；
B, the testing sequence for determining test tone；
C, test tone is provided, tested；
Wherein, frequency values are more than or equal to 1Hz, and loudness value is more than or equal to 1dB, stimulates time-histories to be less than 1000ms, stimulus intervals
Time is self-defined.
2. Auditory identification susceptibility test method according to claim 1, it is characterised in that first determined in the step b
The starting test frequency of test tone, test frequency is from low to high；Then again since originate test frequency from high to low.
3. Auditory identification susceptibility test method according to claim 2, it is characterised in that obtained in step c in test
To the threshold of audibility, the method for testing of the threshold of audibility is：
(1) test frequency frequency is selected；
(2) test tone intensity is uniformly reduced according to the reaction of subject, until the unrecognizable intensity of subject；
(3) uniform increase test tone intensity, increasing degree is less than the amplitude of step (2), until intensity of sound can be known by subject
Not；
(4) when subject accurately identifies twice in same intensity, then can determine that the intensity of sound is the threshold of audibility.
4. the Auditory identification susceptibility test method according to any one of claims 1 to 3, it is characterised in that frequency values are excellent
1/24 octave is selected, the preferred 2dB of loudness value stimulates the preferred 300ms of time-histories.
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107693024A (en) * | 2017-11-13 | 2018-02-16 | 佛山博智医疗科技有限公司 | Two-dimentional and three-dimensional HLD method of testings |
| CN107705803A (en) * | 2017-08-24 | 2018-02-16 | 佛山博智医疗科技有限公司 | The method of simulated sound |
| CN108186026A (en) * | 2018-01-05 | 2018-06-22 | 佛山博智医疗科技有限公司 | A kind of hearing aid tests method of completing the square |
| CN108703761A (en) * | 2018-06-11 | 2018-10-26 | 佛山博智医疗科技有限公司 | The test method of Auditory identification susceptibility |
| CN108742641A (en) * | 2018-06-28 | 2018-11-06 | 佛山市威耳听力技术有限公司 | The method of independent binary channels sound test Auditory identification susceptibility |
| CN110367997A (en) * | 2019-03-27 | 2019-10-25 | 美律电子(深圳)有限公司 | Hearing test method and hearing test system |
| CN112006843A (en) * | 2020-09-01 | 2020-12-01 | 杭州耳青聪科技有限公司 | Tinnitus therapeutic apparatus and use method thereof |
| CN113827227A (en) * | 2021-08-10 | 2021-12-24 | 北京塞宾科技有限公司 | Hearing test signal generation method, hearing test method, storage medium, and device |
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| CN107705803A (en) * | 2017-08-24 | 2018-02-16 | 佛山博智医疗科技有限公司 | The method of simulated sound |
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| CN108742641A (en) * | 2018-06-28 | 2018-11-06 | 佛山市威耳听力技术有限公司 | The method of independent binary channels sound test Auditory identification susceptibility |
| CN110367997A (en) * | 2019-03-27 | 2019-10-25 | 美律电子(深圳)有限公司 | Hearing test method and hearing test system |
| CN112006843A (en) * | 2020-09-01 | 2020-12-01 | 杭州耳青聪科技有限公司 | Tinnitus therapeutic apparatus and use method thereof |
| CN113827227A (en) * | 2021-08-10 | 2021-12-24 | 北京塞宾科技有限公司 | Hearing test signal generation method, hearing test method, storage medium, and device |
| CN113827227B (en) * | 2021-08-10 | 2024-04-02 | 北京塞宾科技有限公司 | Hearing test signal generation method, hearing test method, storage medium, and device |
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Application publication date: 20170818 |