CN105286798B - Velopharyngeal closure detection device and detection method - Google Patents
Velopharyngeal closure detection device and detection method Download PDFInfo
- Publication number
- CN105286798B CN105286798B CN201510742573.6A CN201510742573A CN105286798B CN 105286798 B CN105286798 B CN 105286798B CN 201510742573 A CN201510742573 A CN 201510742573A CN 105286798 B CN105286798 B CN 105286798B
- Authority
- CN
- China
- Prior art keywords
- data
- standard
- sound
- curve
- airstream
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The present invention provides a kind of velopharyngeal closure detection device and detection method, the detection device includes mask, gas-guide tube, air flow sensor, sound inductor, measurement host, wherein：There is the gas outlet that is connected with one end of gas-guide tube on the mask；The air flow sensor and sound inductor are respectively used to air-flow and sound in detection gas-guide tube；The measurement host includes airstream data collecting unit, voice data collecting unit, characteristic storage unit and data comparing unit；The characteristic storage unit, for storing standard airstream data and standard sound data；The data comparing unit, for acquisition airstream data and voice data respectively with standard airstream data and inconsistent standard sound data when confirm velopharyngeal incompetence.The present invention is by acquisition nose airstream data and voice data and compared with standard airstream data and sound data, and to judge whether velopharyngeal closure is complete, and not only detection process is simple, but also testing result is accurate.
Description
Technical field
The present invention relates to medical detection fields, more specifically to a kind of velopharyngeal closure detection device and detection method.
Background technology
One of necessary requirement when velopharyngeal closure is normal person's pronunciation：When sending out nasal consonant non-, soft palate is closed with pharynx wall formation
It closes, ccavum oropharygeum and nasopharyngeal cavity is separated, obtain normal voice, be closed the level that plane is equivalent to hard palate extended line.Palate is swallowed
Caused by dysraphism refers to a variety of causes, soft palate cannot form closure with pharynx wall when pronunciation, leave lower different size, shape
Various gaps cause mouth, nasopharyngeal cavity when pronunciation to communicate, cannot obtain normal voice.
In cleft palate postoperative patient, with the presence of quite a few patient's velopharyngeal incompetence, show as that soft palate is too short, movement nothing
Power, lateral wall of pharynx and pharynx posterior wall motion are poor, to form the velopharyngeal incompetence of different shape, different location.
Currently, the evaluation of palatopharyngeal closure function carries out generally in terms of two：Subjective assessment and objective evaluation.Subjective assessment is
Refer to it is auditorial sentence listen, to voice carry out score and grading evaluation；Objective evaluation be using instrument (such as nasopharyngeal fiberscope,
Nasal sound meter, nasal airflow instrument, sonagraph etc.) pass through the measurement or aerodynamics rule of observation, physiological function to anatomic form
It is evaluated.
But above-mentioned evaluation method needs experienced doctor to be carried out with the use of a variety of instruments, and not only Diagnostic Time is longer, and
And the case where there are mistaken diagnosis.
Invention content
The technical problem to be solved in the present invention is, for above-mentioned velopharyngeal closure detection of complex and inaccurate problem, carries
For a kind of velopharyngeal closure detection device and detection method.
The technical solution that the present invention solves above-mentioned technical problem is to provide a kind of velopharyngeal closure detection device, including mask,
Gas-guide tube, air flow sensor, sound inductor, measurement host, wherein：The mask matches with nose outer profile and on the mask
It is connected gas outlet with one end with gas-guide tube；The air flow sensor is used to detect the air-flow in gas-guide tube；The sound
Inductor is used to detect the sound in gas-guide tube；The measurement host includes airstream data collecting unit, voice data acquisition list
Member, characteristic storage unit and data comparing unit；The characteristic storage unit, for storing standard airstream data
And standard sound data；The airstream data collecting unit, for generating airstream data according to the output signal of air flow sensor；
The voice data collecting unit, for generating voice data according to the output signal of sound inductor；The data are more single
Member, in airstream data and voice data respectively with standard airstream data and inconsistent standard sound data when confirm that palate pharynx is closed
It closes incomplete.
In velopharyngeal closure detection device of the present invention, the measurement host further include synchronous signal acquisition element with
And synchronous data collection unit, the synchronous data collection unit are generated according to the output signal of synchronous signal acquisition element and are synchronized
Data；Standard airstream data and standard sound data in the characteristic storage unit are respectively provided with time tag；It is described
The synchrodata that data comparing unit is generated when carrying out airstream data and voice data and comparing with synchronous data collection unit is
Time tag is compared with the standard airstream data and standard sound data of corresponding time tag respectively.
In velopharyngeal closure detection device of the present invention, the standard airstream data in the characteristic storage unit
It is stored as standard flow curve and standard voice curve, and the standard flow curve and standard sound respectively with standard sound data
Sound curve is corresponding with standard time curve；The measurement host includes Drawing of Curve unit, is used for airstream data, voice data
And synchrodata is plotted as flow curve, sonic profile and synchronous curve respectively；The data comparing unit is to synchronize curve
On the basis of standard time curve, flow curve, sonic profile and standard flow curve, standard voice curve are compared respectively
Compared with.
In velopharyngeal closure detection device of the present invention, the synchronous signal acquisition element is to be placed in outside gas-guide tube
Sound inductor, or it is attached to the shock sensor of throat.
In velopharyngeal closure detection device of the present invention, multigroup standard is stored in the characteristic storage unit
Airstream data and multigroup standard sound data.
The present invention also provides a kind of velopharyngeal closure detection methods, include the following steps：
(a) air-flow in gas-guide tube is detected by air flow sensor, and the sound in gas-guide tube is detected by sound inductor
Sound, the gas-guide tube are connected to the gas outlet for the mask for being worn on human body nose；
(b) airstream data is generated according to the output signal of air flow sensor, and is given birth to according to the output signal of sound inductor
At voice data；
(c) in airstream data and voice data respectively with standard airstream data and inconsistent standard sound data when confirm palate
Swallow dysraphism.
In velopharyngeal closure detection method of the present invention, the standard airstream data and standard sound data have respectively
Having time label；The step (a) includes：Pass through synchronous signal acquisition element testing synchronizing signal；Packet in the step (b)
It includes：Synchrodata is generated according to the output signal of synchronous signal acquisition element；In the step (c), carry out airstream data and
Using the synchrodata as time tag when voice data compares, respectively with the standard airstream data and standard of corresponding time tag
Voice data is compared.
In velopharyngeal closure detection method of the present invention, the standard airstream data and standard sound data are deposited respectively
Storage is standard flow curve and standard voice curve, and the standard flow curve and standard voice curve and standard time curve
It is corresponding；The step (b) includes：It is bent that airstream data, voice data and synchrodata are plotted as flow curve, sound respectively
Line and synchronous curve；In the step (c) on the basis of synchronizing curve and standard time curve, respectively by flow curve, sound
Curve is compared with standard flow curve, standard voice curve.
In velopharyngeal closure detection method of the present invention, the synchronous signal acquisition element is to be placed in outside gas-guide tube
Sound inductor, or it is attached to the shock sensor of throat.
The velopharyngeal closure detection device and detection method of the present invention, by acquire nose airstream data and voice data and with
Standard airstream data and sound data compare, and to judge whether velopharyngeal closure is complete, and not only detection process is simple, but also detect knot
Fruit is accurate.
Description of the drawings
Fig. 1 is the schematic diagram of velopharyngeal closure detection device embodiment of the present invention.
Fig. 2 is the high-level schematic functional block diagram of measurement host in Fig. 1.
Fig. 3 is the schematic diagram of flow curve and sonic profile.
Fig. 4 is the schematic diagram of velopharyngeal closure detection method embodiment of the present invention.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, 2, it is the schematic diagram of velopharyngeal closure detection device embodiment of the present invention, which can be used for palate
Swallow the postoperative velopharyngeal closure detection of occlusion detection, especially cleft palate operation.Velopharyngeal closure detection device in the present embodiment includes
Mask 11, gas-guide tube 12, air flow sensor 14, sound inductor 13, measurement host 20.The detection device is by mask 11 by nose
The air-flow in portion, sound (nasal sound) and air-flow, the sound in oral cavity separate, and by air flow sensor 14, sound inductor 13 to nose
Air-flow, the sound in portion are detected, to carry out velopharyngeal closure judgement according to above-mentioned detection signal by measurement host 20.
Mask 11 is matched with nose outer profile, can fit to face and by the air-flow of nose, sound collecting (with oral cavity
Air-flow, sound are spaced).There are one gas outlets for tool on the mask 11, and the gas outlet connects one end of gas-guide tube 12, in this way,
Nose air-flow, the sound of the collection of mask 11 pass through the gas-guide tube 12 and export.
Air flow sensor 14 is used to detect the air-flow in gas-guide tube 12.The air flow sensor 14 is with being passed through the big of air-flow
Small, direction and export different electric signals.Specifically, air flow sensor 14 can be connected to gas-guide tube by a diverter branch
12, to be detected analysis to the air-flow in gas-guide tube 12.To improve accuracy of detection, detection is avoided to be delayed, the airflow sensor
Device 14 can be close to the arrival end setting of gas-guide tube 12.
Sound inductor 13 is used to detect the sound in gas-guide tube 12, that is, the sound that nose is sent out when speaking.The sound sense
Answer device 13 that can be placed directly in gas-guide tube 12, and positioned at the rear end of air flow sensor 14.
Measurement host 20 includes airstream data collecting unit 21, voice data collecting unit 22, characteristic storage unit
23 and data comparing unit 24.Said flow data acquisition unit 21, voice data collecting unit 22, characteristic storage are single
Member 23 and data comparing unit 24 can be integrated on a circuit board with microcontroller (MCU), and combine corresponding software
It realizes.
Characteristic storage unit 23 is for storing standard airstream data and standard sound data.Above-mentioned standard airstream data
It is to be obtained by acquiring the complete people's voiced process of velopharyngeal closure with standard sound data.It can in this feature data storage cell 23
Be stored with multigroup standard airstream data and standard sound data, and multigroup standard airstream data and standard sound data respectively with
Different phrases (having nasal sound) are corresponding, such as including standard airstream data corresponding with " you are good " and standard sound data, with
" Beijing " corresponding standard airstream data and standard sound data etc..
Airstream data collecting unit 21 is used for according to the output signal of air flow sensor 14 (such as current or voltage simulation letter
Number) generate airstream data (such as pulse signal), the airstream data collecting unit 21 specifically may be used analog to digital conversion circuit or
The realizations such as software.Voice data collecting unit 22 is used to be generated according to the output signal (such as analog signal) of sound inductor 13
Voice data (such as pulse signal), similarly, the voice data collecting unit 22 specifically may be used analog to digital conversion circuit or
The realizations such as software.
The airstream data that data comparing unit 24 is used to generate airstream data collecting unit 21 and characteristic storage are single
The standard airstream data stored in member 23 is compared, and the voice data and feature that voice data collecting unit 22 is generated
The standard sound data stored in data storage cell 23 is compared, and is all that unanimously (i.e. error exists in two comparison results
In the threshold range of setting) when confirm velopharyngeal closure it is complete, confirm velopharyngeal incompetence when any comparison result is inconsistent.
Above-mentioned velopharyngeal closure detection device is by acquiring nose airstream data and voice data, and by the nose air-flow of acquisition
Thus data and voice data judge whether velopharyngeal closure is complete, entire mistake compared with standard airstream data and sound data
Cheng Wuxu artificially judges that not only detection process is simple, but also testing result is accurate.
To improve accuracy of detection, above-mentioned measurement host 20 may also include synchronous signal acquisition element 15 and synchrodata is adopted
Collect unit, synchronous data collection unit generates synchrodata according to the output signal of synchronous signal acquisition element 15.Particularly, on
It states synchronous signal acquisition element 15 and the sound inductor for being placed in gas-guide tube 12 outer (such as oral cavity attachment) can be used, can detect mouth
The sound that chamber is sent out.In addition, the shock sensor for being attached to throat can also be used in synchronous signal acquisition element 15, hair can detect
Vibrations when sound.
Correspondingly, the standard airstream data in characteristic storage unit 23 and standard sound data are respectively provided with time mark
Label；And data comparing unit 24 generated with synchronous data collection unit when carrying out airstream data and comparing with voice data it is synchronous
Data are time tag, are compared respectively with the standard airstream data and standard sound data of corresponding time tag.That is data
Comparing unit 24 is to the data when the sounding stage equally act.
Specifically, the standard airstream data in characteristic storage unit 23 and standard sound data are stored as standard respectively
Flow curve and standard voice curve, and the standard flow curve and standard voice curve are corresponding with standard time curve, such as
Shown in Fig. 3.In the Fig. 3, L1 is standard flow curve, and L2 is standard voice curve, and L3 is standard time curve；It is at the t1 moment
Aspiratory action, t1-t2 send out the sound of " you are good ", and the t3 moment is aspiratory action.Correspondingly, measurement host 20 includes Drawing of Curve
Unit, the Drawing of Curve unit are used to airstream data (coming from airstream data collecting unit 21), voice data (coming from sound number
According to collecting unit 22) and synchrodata (come from synchronous data collection unit) be plotted as L1, L2, L3 in similar Fig. 3 respectively
Flow curve, sonic profile and synchronous curve.Data comparing unit 24 is divided on the basis of synchronizing curve and standard time curve
Flow curve, sonic profile are not compared with standard flow curve, standard voice curve.
In a particular application, testee can be made to say multiple scheduled phrases respectively, to be examined by above-mentioned velopharyngeal closure
Survey device and acquire multigroup airstream data and voice data, respectively with multigroup standard air-flow for being stored in characteristic storage unit 23
Data and standard sound data are compared, and finally confirm whether velopharyngeal closure is complete according to multiple comparison results.
As shown in figure 4, being the flow diagram of velopharyngeal closure detection method embodiment of the present invention.This method specifically include with
Lower step：
Step S41：The air-flow in gas-guide tube is detected by air flow sensor, and is detected in gas-guide tube by sound inductor
Sound, the gas-guide tube is connected to the gas outlet for the mask for being worn on human body nose.
Step S42：Airstream data is generated according to the output signal of air flow sensor, and is believed according to the output of sound inductor
Number generate voice data.
Step S43：The airstream data and voice data obtained in judgment step S42 whether with standard airstream data and standard
Voice data is consistent, and is executed when whether airstream data and voice data are with standard airstream data and consistent standard sound data
Step S44, it is no to then follow the steps S45.
Step S44：Confirm that velopharyngeal closure is complete, such as exports corresponding voice signal or instruction modulating signal.
Step S45：Confirm velopharyngeal incompetence, such as exports corresponding voice signal or instruction modulating signal.
To improve accuracy of detection, standard airstream data and standard sound data can be respectively provided with time tag；Correspondingly, exist
It may include in step S41：Pass through synchronous signal acquisition element (such as the sound inductor being placed in outside gas-guide tube, or be attached to larynx
The shock sensor in portion) detection synchronizing signal；Step S42 includes：It is generated according to the output signal of synchronous signal acquisition element
Synchrodata；In step S43, when carrying out airstream data and voice data and comparing using synchrodata as time tag, respectively with
The standard airstream data and standard sound data of corresponding time tag are compared.
In addition, above-mentioned standard airstream data and standard sound data are stored as standard flow curve respectively and standard voice is bent
Line, and standard flow curve and standard voice curve are corresponding with standard time curve；And step S42 can further comprise：By gas
Flow data, voice data and synchrodata are plotted as flow curve, sonic profile and synchronous curve respectively；In step S43 with
It is respectively that flow curve, sonic profile and standard flow curve, standard voice is bent on the basis of synchronous curve and standard time curve
Line is compared.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
Subject to.
Claims (9)
1. a kind of velopharyngeal closure detection device, it is characterised in that：Including mask, gas-guide tube, air flow sensor, sound inductor,
Measurement host, wherein：The mask matches with nose outer profile and has the outlet that is connected with one end of gas-guide tube on the mask
Mouthful；The air flow sensor is used to detect the air-flow in gas-guide tube；The sound inductor is used to detect the sound in gas-guide tube；
The measurement host includes airstream data collecting unit, voice data collecting unit, characteristic storage unit and data ratio
Compared with unit；The characteristic storage unit, for storing standard airstream data and standard sound data；The airstream data is adopted
Collect unit, for generating airstream data according to the output signal of air flow sensor；The voice data collecting unit is used for basis
The output signal of sound inductor generates voice data；The data comparing unit, in airstream data and voice data point
Confirm velopharyngeal incompetence when not with standard airstream data and inconsistent standard sound data.
2. velopharyngeal closure detection device according to claim 1, it is characterised in that：The measurement host further includes synchronous letter
Number acquisition elements and synchronous data collection unit, the synchronous data collection unit is according to the output of synchronous signal acquisition element
Signal generates synchrodata；When standard airstream data and standard sound data in the characteristic storage unit are respectively provided with
Between label；What the data comparing unit was generated when carrying out airstream data and voice data compares with synchronous data collection unit
Synchrodata is time tag, is compared respectively with the standard airstream data and standard sound data of corresponding time tag.
3. velopharyngeal closure detection device according to claim 2, it is characterised in that：In the characteristic storage unit
Standard airstream data and standard sound data are stored as standard flow curve and standard voice curve, and the standard air-flow respectively
Curve and standard voice curve are corresponding with standard time curve；The measurement host includes Drawing of Curve unit, is used for air-flow
Data, voice data and synchrodata are plotted as flow curve, sonic profile and synchronous curve respectively；The data are more single
Member is on the basis of synchronizing curve and standard time curve, respectively by flow curve, sonic profile and standard flow curve, standard sound
Sound curve is compared.
4. velopharyngeal closure detection device according to claim 2, it is characterised in that：The synchronous signal acquisition element is to set
In the sound inductor outside gas-guide tube, or it is attached to the shock sensor of throat.
5. velopharyngeal closure detection device according to claim 1, it is characterised in that：It is deposited in the characteristic storage unit
Contain multigroup standard airstream data and multigroup standard sound data.
6. a kind of velopharyngeal closure detection method, it is characterised in that：Include the following steps：
(a) air-flow in gas-guide tube is detected by air flow sensor, and the sound in gas-guide tube, institute is detected by sound inductor
State the gas outlet that gas-guide tube is connected to the mask for being worn on human body nose；
(b) airstream data is generated according to the output signal of air flow sensor, and according to the output signal generation sound of sound inductor
Sound data；
(c) in airstream data and voice data respectively with standard airstream data and inconsistent standard sound data when confirm palate pharynx close
It closes incomplete.
7. velopharyngeal closure detection method according to claim 6, it is characterised in that：The standard airstream data and standard sound
Sound data are respectively provided with time tag；The step (a) includes：Pass through synchronous signal acquisition element testing synchronizing signal；Institute
Stating step (b) includes：Synchrodata is generated according to the output signal of synchronous signal acquisition element；In the step (c), into
Using the synchrodata as time tag when promoting the circulation of qi flow data and voice data compare, respectively with the Standard Gases of corresponding time tag
Flow data and standard sound data are compared.
8. velopharyngeal closure detection method according to claim 7, it is characterised in that：The standard airstream data and standard sound
Sound data are stored as standard flow curve and standard voice curve respectively, and the standard flow curve and standard voice curve with
Standard time curve corresponds to；The step (b) includes：Airstream data, voice data and synchrodata are plotted as gas respectively
Flow curve, sonic profile and synchronous curve；In the step (c) on the basis of synchronizing curve and standard time curve, respectively will
Flow curve, sonic profile are compared with standard flow curve, standard voice curve.
9. velopharyngeal closure detection method according to claim 7, it is characterised in that：The synchronous signal acquisition element is to set
In the sound inductor outside gas-guide tube, or it is attached to the shock sensor of throat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742573.6A CN105286798B (en) | 2015-11-04 | 2015-11-04 | Velopharyngeal closure detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510742573.6A CN105286798B (en) | 2015-11-04 | 2015-11-04 | Velopharyngeal closure detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105286798A CN105286798A (en) | 2016-02-03 |
| CN105286798B true CN105286798B (en) | 2018-07-20 |
Family
ID=55185133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510742573.6A Active CN105286798B (en) | 2015-11-04 | 2015-11-04 | Velopharyngeal closure detection device and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105286798B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108596898B (en) * | 2018-04-27 | 2021-08-24 | 四川大学 | Semi-automatic detection method for nasopharyngoscope hypopharynx closing degree based on image processing |
| CN108596897B (en) * | 2018-04-27 | 2021-08-20 | 四川大学 | Image processing-based full-automatic detection method for nasopharyngoscope hypopharynx closing degree |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316002A (en) * | 1993-06-29 | 1994-05-31 | Trustees Of Boston University | Nasopharyngealometric apparatus and method |
| US6565517B1 (en) * | 1998-07-29 | 2003-05-20 | Rhinometrics A/S | Apparatus and methods for rhinomanometry |
| US6850882B1 (en) * | 2000-10-23 | 2005-02-01 | Martin Rothenberg | System for measuring velar function during speech |
| CN101766474A (en) * | 2009-01-07 | 2010-07-07 | 陈舒华 | Auditory-tube-function detecting device and detecting method thereof |
| CN102460347A (en) * | 2009-04-23 | 2012-05-16 | 耶达研究及发展有限公司 | Nasal flow device controller |
| CN102920433A (en) * | 2012-10-23 | 2013-02-13 | 泰亿格电子（上海）有限公司 | Rehabilitation system and method based on real-time audio-visual feedback and promotion technology for speech resonance |
| CN104992707A (en) * | 2015-05-19 | 2015-10-21 | 四川大学 | Cleft palate voice glottal stop automatic identification algorithm and device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010088543A1 (en) * | 2009-01-29 | 2010-08-05 | Aylsworth Alonzo C | Method and system for detecting mouth leak during application of positive airway pressure |
| US8457965B2 (en) * | 2009-10-06 | 2013-06-04 | Rothenberg Enterprises | Method for the correction of measured values of vowel nasalance |
-
2015
- 2015-11-04 CN CN201510742573.6A patent/CN105286798B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5316002A (en) * | 1993-06-29 | 1994-05-31 | Trustees Of Boston University | Nasopharyngealometric apparatus and method |
| US6565517B1 (en) * | 1998-07-29 | 2003-05-20 | Rhinometrics A/S | Apparatus and methods for rhinomanometry |
| US6850882B1 (en) * | 2000-10-23 | 2005-02-01 | Martin Rothenberg | System for measuring velar function during speech |
| CN101766474A (en) * | 2009-01-07 | 2010-07-07 | 陈舒华 | Auditory-tube-function detecting device and detecting method thereof |
| CN102460347A (en) * | 2009-04-23 | 2012-05-16 | 耶达研究及发展有限公司 | Nasal flow device controller |
| CN102920433A (en) * | 2012-10-23 | 2013-02-13 | 泰亿格电子（上海）有限公司 | Rehabilitation system and method based on real-time audio-visual feedback and promotion technology for speech resonance |
| CN104992707A (en) * | 2015-05-19 | 2015-10-21 | 四川大学 | Cleft palate voice glottal stop automatic identification algorithm and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105286798A (en) | 2016-02-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103841888B (en) | The apnea and hypopnea identified using breathing pattern is detected | |
| US8287470B2 (en) | Swallowing test apparatus | |
| TWI533843B (en) | Swallowing estimation appratus | |
| Lammert et al. | Morphological variation in the adult hard palate and posterior pharyngeal wall | |
| Krakow et al. | Instruments and techniques for investigating nasalization and velopharyngeal function in the laboratory: An introduction | |
| JP5952536B2 (en) | Swallowing function data measuring device, swallowing function data measuring system, and swallowing function data measuring method | |
| CN105286798B (en) | Velopharyngeal closure detection device and detection method | |
| Honda et al. | Exploring human speech production mechanisms by MRI | |
| McKenna et al. | Magnitude of neck-surface vibration as an estimate of subglottal pressure during modulations of vocal effort and intensity in healthy speakers | |
| Korenbaum et al. | Technology of human pulmonary function testing by means of tracheal forced expiratory noises analysis | |
| Vaissière et al. | Multisensor Platform for Speech Physiology Research in a Phonetics Laboratory (< Feature Article> Methodology for Speech Physiology Research) | |
| BT et al. | Asthmatic versus healthy child classification based on cough and vocalised/ɑ:/sounds | |
| Harris et al. | PHONETIC AND PHONOLOGICAL FEATURES 1*: Phonetic features and phonological features in speech assessment | |
| CN205107631U (en) | Closed detection device of palate pharynx | |
| Palo | Measuring pre-speech articulation | |
| CN109171685A (en) | Simulate method, equipment and the storage medium of physiology signal | |
| Cler et al. | Objective measure of nasal air emission using nasal accelerometry | |
| Subramani et al. | Automatic classification of volumes of water using swallow sounds from cervical auscultation | |
| Snider et al. | Automatic classification of breathing sounds during sleep | |
| Mikami et al. | Automatic classification of oral/nasal snoring sounds based on the acoustic properties | |
| KR101330802B1 (en) | Portable Device for Self-diagnosing Laryngeal Diseases | |
| Song | Assessment of vocal cord function and voice disorders | |
| JP6742620B2 (en) | Swallowing diagnostic device and program | |
| Eshghi et al. | Aerodynamic and laryngeal characteristics of place-dependent voice onset time differences | |
| CN113729640B (en) | Wearable swallowing behavior identification method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |