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WO2018170792A1 - Méthode et système d'évaluation de l'efficacité de tui na sur une hernie discale lombaire - Google Patents

Méthode et système d'évaluation de l'efficacité de tui na sur une hernie discale lombaire Download PDF

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Publication number
WO2018170792A1
WO2018170792A1 PCT/CN2017/077701 CN2017077701W WO2018170792A1 WO 2018170792 A1 WO2018170792 A1 WO 2018170792A1 CN 2017077701 W CN2017077701 W CN 2017077701W WO 2018170792 A1 WO2018170792 A1 WO 2018170792A1
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disc herniation
lumbar disc
massage
patients
patient
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PCT/CN2017/077701
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Chinese (zh)
Inventor
孙像君
李慧慧
杜文静
陈文敏
周芳
王磊
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Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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  • the invention relates to a method and a system for evaluating the massage effect of a patient with lumbar disc herniation.
  • Lumbar disc herniation is a common and frequently-occurring disease in orthopedics. It is the most common cause of low back pain. It causes great pain to patients, such as work ability, learning ability, quality of life, and even disability. Clinically, there are a variety of conservative methods for non-surgical indications of LDH patients.
  • Traditional Chinese medicine has unique insights and methods, such as manual massage, oral Chinese medicine prescription, topical Chinese medicine ointment, acupuncture, etc., which have been accepted by doctors and patients. good idea.
  • the massage has the functions of warming meridians, relieving muscle spasm, relaxing pain, etc.
  • the manipulation can correct the anatomy of the soft tissue or the facet joint of the displacement. Position, make the abnormal line of force return to normal, adjust the internal and external balance, relieve the symptoms of clinical pain, numbness and other symptoms to improve blood circulation, enhance muscle strength, improve the elasticity of the ligament and eliminate inflammation.
  • Indirect inhalation of the spinal cord and other methods can affect the spinal cord and The nerve roots produce friction, and it is expected to improve the microcirculation, promote the function of edema washing and loosening the adhesion, and the nerves are repaired, and the dysfunction is alleviated and disappeared.
  • Imaging evaluation methods include X-ray, computed tomography (CT) and magnetic resonance imaging (MRI).
  • CT computed tomography
  • MRI magnetic resonance imaging
  • CT can obtain data on different supine positions in the waist, find anatomical changes, use data for 3D reconstruction and measurement;
  • MRI can obtain sagittal plane, Images of coronal, cross-sectional, and cross-sections in any direction, capable of Direct 3D reconstruction showed that the method used a supine vertebral body.
  • Patients with lumbar disc herniation are manifested in spinal injury and often show abnormalities in spinal motion.
  • the above imaging radiological examination methods may not be easy to show abnormalities.
  • the score assessment method includes the pain visual analog scale scale, the dysfunction index questionnaire, and the lumbar spine function score scale. Pain visual analogue scale scale, the method is more sensitive and comparable. The specific method is: draw a 10cm horizontal line on the paper, one end of the horizontal line is 0, indicating no pain, the other end is 10, indicating severe pain. The middle part indicates different degrees of pain, allowing the patient to draw a mark on the horizontal line according to the feeling of self, indicating the degree of pain.
  • the dysfunction index questionnaire consists of 10 questions, including the intensity of pain, self-care, walking, walking, sitting, standing, disturbing sleep, sex life, social life, tourism, etc., each question 6 Options, the highest score for each question is 5 points, the first option is 0 points, and the last option is 5 points. If there are 10 questions, the scoring method is: actual score / 50 (highest possible score) ⁇ 100%, if there is a question that is not answered, the scoring method is: actual score / 45 (highest possible score) ⁇ 100%, if the higher indicates that the dysfunction is more serious.
  • the characteristic values of the extracted lumbar disc herniation patients before and after massage were statistically analyzed, and the changes of EEG signals before and after massage were analyzed to find out the channels or rhythms with significant differences;
  • the instrument for collecting electroencephalogram data of the patient with lumbar disc herniation is an EMOTIV EPOC brain electricity collecting instrument.
  • the electrode placement of the EMOTIV EPOC EEG is performed using the international 10/20 system standard, the electrode simultaneously recording 14 conductive EEG data, and the 14 channels of the 14 conductive electrodes are respectively AF3. , F7, F3, FC5, T7, P7, O1, O2, P8, T8, FC6, F4, F8, AF4, the electrode is an Ag/AGCI electrode, and the EEG sampling frequency of the EMOTIV EPOC brain electricity collecting instrument is At 128 Hz, the band of the electroencephalogram data of the patient with lumbar disc herniation includes a ⁇ wave of 1 to 3 Hz, a ⁇ wave of 4 to 7 Hz, an alpha wave of 8 to 13 Hz, and a beta wave of 14 to 30 Hz.
  • the pre-processing is a denoising process.
  • the method of denoising processing is wavelet packet transform.
  • the EEG data of the patients with lumbar disc herniation after wavelet packet transformation are arranged according to a binary Gray code, wherein the nodes corresponding to each frequency band are as follows: the ⁇ wave corresponds to the wavelet node (6) , the sum of 1) and (6, 3); the ⁇ wave corresponds to the sum of the wavelet nodes (6, 4), (6, 6), (6, 7); the ⁇ wave corresponds to the wavelet node is (6, 8), The sum of (6,12), (6,13), (6,14), (6,15); the beta wave corresponds to the wavelet nodes as (6,10), (6,11), (6,16), (6,17), (6,18)(6,19), (6,22), (6,23), (6,24), (6,25), (6,26), (6, 27), (6, 28), (6, 29), (6, 30), (6, 31).
  • the characteristic value includes approximation of 14 channels before and after massage in patients with lumbar disc herniation
  • the characteristic values of the extracted lumbar disc herniation patients before and after the massage are statistically analyzed, and the changes of the EEG signals before and after the massage are analyzed to find the channel or rhythm of the difference, including the following. step:
  • the correlation between the channel or rhythm of the significant difference before and after the massage and the VAS pain level is analyzed, including the difference in the channel or rhythm of the difference in the lumbar disc herniation before and after the massage. Then, a correlation analysis was performed with the VAS pain level.
  • the present invention also provides an evaluation system for the effect of massage of a patient with lumbar disc herniation, including:
  • a pre-processing module for pre-processing the brain electrical data before and after massage of the collected lumbar disc herniation patients
  • a feature extraction module configured to extract characteristic values of brain electrical data before and after manipulation of the pre-treated lumbar disc herniation patient
  • the analysis module is used for statistical analysis of the characteristic values of the extracted lumbar disc herniation patients before and after massage, analyzing the changes of brain electrical signals before and after massage in patients with lumbar disc herniation, and finding out the significant channel or rhythm;
  • a comparison module was used to analyze the association of a channel or rhythm with a significant difference in VAS pain levels before and after manipulation in patients with lumbar disc herniation.
  • the invention provides a method and a system for evaluating the massage effect of lumbar disc herniation patients, and preprocesses the electroencephalogram data of the patients with lumbar disc herniation before and after the extraction, and extracts the electroencephalogram data of the pre-treated lumbar disc herniation patients before and after massage.
  • the eigenvalues were used to statistically analyze the eigenvalues of the patients with lumbar disc herniation before and after massage, and to analyze the changes of EEG signals before and after massage, to find out the significant channel or rhythm, and to analyze the patients with lumbar disc herniation before and after massage.
  • the correlation between the channel or rhythm of the significant difference and the VAS pain level, the evaluation method and system for the massage effect of the lumbar disc herniation patient obtaineds the characteristic value by performing a series of data processing on the collected EEG data, and performs statistics. Analysis, to find out the difference between before and after massage in patients with lumbar disc herniation, and then to carry out preliminary rehabilitation training evaluation of the massage effect, compared with the traditional imaging evaluation massage effect, it is non-invasive, convenient to measure in any place, and can reflect Out of motion anomalies that cannot be reflected by imaging Points, compared with the traditional score sheet to evaluate the effect of massage has the advantage of objective and accurate.
  • FIG. 1 is a step of an evaluation method for the effect of massage of a patient with lumbar disc herniation according to an embodiment. Flow chart.
  • FIG. 2 is a flow chart showing the steps of statistically analyzing the characteristic values of the extracted lumbar disc herniation patients before and after manipulation, analyzing the changes of the EEG signals before and after the massage, and finding the channels or rhythms with significant differences according to an embodiment of the present invention. .
  • FIG. 3 is a schematic diagram showing the difference in approximate entropy of four rhythms of ⁇ , ⁇ , ⁇ , and ⁇ of four rhythms of 14 channels before and after massage in a lumbar disc herniation patient according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram showing the difference in HHT marginal spectral entropy of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 5 is a schematic diagram showing the difference in approximate entropy of ⁇ rhythm of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram showing the difference in approximate entropy of ⁇ rhythm of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram showing the difference in approximate entropy of the ⁇ rhythm of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram showing the difference in approximate entropy of ⁇ rhythm of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 9 is a schematic diagram showing the difference in the HHT marginal spectral entropy of ⁇ of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram showing the difference in HHT marginal spectral entropy of ⁇ of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 11 is a schematic diagram showing the difference in the HHT marginal spectral entropy of ⁇ in 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 12 is a schematic diagram showing the difference in the HHT marginal spectral entropy of ⁇ in 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram of an evaluation system for the effect of massage of a patient with lumbar disc herniation according to an embodiment of the present invention.
  • an evaluation method 100 for the massage effect of a patient with lumbar disc herniation includes the following steps:
  • Step S110 collecting brain electrical data before and after massage in patients with lumbar disc herniation
  • the instrument for collecting brain electrical data of the patient with lumbar disc herniation is an EMOTIV EPOC brain electricity collecting instrument.
  • the electrode placement of the EMOTIV EPOC brain electricity collecting instrument adopts the international 10/20 system standard, and the electrode simultaneously records the 14-electrode EEG data, and the 14 channels of the 14-electrode are AF3, F7, F3, and FC5, respectively.
  • T7, P7, O1, O2, P8, T8, FC6, F4, F8, AF4 the electrode is an Ag/AGCI electrode, and the EEGIV EPOC brain electricity collecting instrument has an EEG sampling frequency of 128 Hz.
  • Step S120 preprocessing the electroencephalogram data of the lumbar disc herniation patient before and after massage
  • the pre-processing is a denoising process.
  • the method of the denoising process is a wavelet packet transform.
  • a person's spontaneous EEG signal has a frequency range of about 1 to 30 Hz and is divided into four bands, namely (1 to 3 Hz) ⁇ wave, 4 to 7 Hz ⁇ wave, and 8 to 13 Hz ⁇ . Wave, 14 ⁇ 30Hz ⁇ wave, so the data is wavelet packet transform to extract 1-30HZ EEG signal.
  • the Fourier transform theory is mostly used, which can have a good effect.
  • the spontaneous EEG signal has a frequency range of about 1 to 30 Hz and has a mutation.
  • the non-stationary signal of nature, and the effect of filtering by Fourier transform theory will become very poor, because the frequency bands of signal and noise overlap each other. Therefore, the wavelet packet transform of the present invention has obvious effect on non-stationary signal processing. It has a good local time-frequency nature and can perform very detailed processing of non-stationary signals in the time-frequency domain.
  • the sampling frequency of the EEG collecting instrument used in the present invention is 128 Hz, it can be known from the Nyquist law that the maximum frequency component in the signal does not exceed 64 Hz.
  • the sub-bands after wavelet packet decomposition are not arranged according to the frequency, but are arranged according to the binary Gray code.
  • ⁇ wave (1 ⁇ 3Hz) corresponds to the sum of wavelet nodes (6,1) and (6,3)
  • ⁇ wave (4 ⁇ 7Hz) corresponds to wavelet nodes (6,4), (6,6), (6,7)
  • ⁇ wave (8 ⁇ 13Hz) corresponds to the sum of wavelet nodes (6, 8), (6, 12), (6, 13), (6, 14), (6, 15)
  • ⁇ wave (14 ⁇ 30Hz Corresponding wavelet nodes (6, 10), (6, 11), (6, 16), (6, 17), (6, 18) (6, 19), (6, 22), (6, 23) , (6, 24), (6, 25), (6, 26), (6, 27), (6, 28), (6, 29), (6, 30), (6, 31) nodes with.
  • Step S130 extracting the pre- and post-operative lumbar disc herniation patient's brain electrical data before and after massage Value
  • the characteristic values include approximate entropy and HHT marginal spectral entropy characteristic values of 14 channels before and after massage in lumbar disc herniation patients and approximate entropy and HHT of 4 rhythms ( ⁇ , ⁇ , ⁇ and ⁇ ) of 14 channels Marginal spectral entropy eigenvalues.
  • the approximate entropy is a nonlinear dynamic parameter of metric sequence complexity and statistical quantification proposed by Pincus in 1991. It is derived from KS entropy and is suitable for the complexity analysis of short-term sequences. Approximate entropy is a complex Sexual analysis method, which does not need to coarse-grain the time series, and can achieve stable values with only a short data, and has some characteristics that other complexity parameters do not have, and is well applied in some fields.
  • Approximate entropy uses a non-negative number to represent the complexity of a time series, reflecting the rate of new information in the time series. The more complex the time series corresponds to the approximate entropy, the study shows that the approximate entropy can represent the change of human physiological state. It is especially suitable for analyzing non-stationary biological signals such as EEG signals.
  • the approximate entropy of the EEG sequence represents the probability of generating a new pattern in the EEG sequence. The greater the probability of generating a new pattern, the greater the complexity of the sequence and the larger the approximate entropy value.
  • the approximate entropy is defined as:
  • the present invention applies approximate entropy to four rhythms of 14 EEG signal channels and 14 EEG signal channels.
  • HHT method is a method for smoothing the signal.
  • HHT can accurately give the law of frequency variation with time in the signal, avoiding false frequencies, etc.
  • the redundancy phenomenon has clear physical meaning for dealing with nonlinear and non-stationary signals, and can obtain the amplitude-time-frequency distribution characteristics of the signal and is adaptive.
  • the HHT marginal spectral entropy is defined as:
  • the entropy value is normalized to 0 to 1, then there is
  • N is the length of the h(k) sequence.
  • Step S140 statistically analyzing the characteristic values of the extracted lumbar disc herniation patients before and after massage, analyzing the changes of the brain electrical signals before and after the massage, and finding the channels or rhythms with significant differences;
  • Step S141 analyzing the difference in approximate entropy of four rhythms ( ⁇ , ⁇ , ⁇ , and ⁇ ) of 14 channels before and after massage in patients with lumbar disc herniation;
  • FIG. 3 is a schematic diagram showing the difference in approximate entropy of four rhythms ( ⁇ , ⁇ , ⁇ , and ⁇ ) of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention, wherein, when p ⁇ 0.05 For significant differences, * in the graph indicates a significant difference.
  • Step S142 analyzing the HHT marginal spectrum of 14 channels before and after massage in patients with lumbar disc herniation Difference in entropy;
  • FIG. 4 is a schematic diagram showing the difference of HHT marginal spectral entropy of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • Step S143 analyzing the difference in approximate entropy of four rhythms ( ⁇ , ⁇ , ⁇ , and ⁇ ) of 14 channels before and after massage in patients with lumbar disc herniation;
  • FIG. 5 is a schematic diagram showing the difference in approximate entropy of ⁇ rhythm of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 6 is a schematic diagram showing the difference in approximate entropy of ⁇ rhythm of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 7 is a schematic diagram showing the difference in approximate entropy of the ⁇ rhythm of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 8 Before and after massage of a patient with lumbar disc herniation according to an embodiment of the present invention.
  • Step S144 Analyze the difference in the HHT marginal spectral entropy of ⁇ , ⁇ , ⁇ , and ⁇ of the four rhythms of the 14 channels before and after massage in patients with lumbar disc herniation.
  • FIG. 9 is a schematic diagram showing the difference of ⁇ HHT marginal spectral entropy of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 10 is a schematic diagram showing the difference of HHT marginal spectral entropy of ⁇ of 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 11 is a schematic diagram showing the difference of the HHT marginal spectral entropy of ⁇ in 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • FIG. 12 is a schematic diagram showing the difference of the HHT marginal spectral entropy of ⁇ in 14 channels before and after massage in patients with lumbar disc herniation according to an embodiment of the present invention.
  • Step S150 analyzing the channel or section of the lumbar disc herniation patient with significant difference before and after massage Correlation between the law and the VAS pain level.
  • the correlation between the channel or rhythm with significant difference before and after the massage and the VAS pain level is analyzed, including the value of the channel or rhythm of the significant difference before and after the massage of the lumbar disc herniation patient, and then with the VAS pain level Correlation analysis.
  • the channel or rhythm in which the significant difference is present before and after the massage of the lumbar disc herniation patient is poor (the value before the massage - the value after the massage)
  • the correlation analysis is performed with the VAS pain level.
  • FIG. 2 is the HHT marginal spectral entropy difference and VAS of the P8 channel before and after the massage according to the embodiment of the present invention.
  • Table 3 is the correlation detection result of the ⁇ rhythm HHT marginal spectral entropy difference and VAS of the AF3 channel before and after the massage provided by the embodiment of the present invention, as can be seen from Tables 1, 2 and 3, O2 and
  • FIG. 13 is a schematic structural diagram of an evaluation system 200 for a massage effect of a lumbar disc herniation patient according to an embodiment of the present invention, including: an acquisition module 210, a preprocessing module 220, a feature extraction module 230, an analysis module 240, and a comparison module. 250. among them:
  • the acquisition module 210 is configured to collect brain electrical data before and after massage of the lumbar disc herniation patient; the pre-processing module 220 is configured to pre-process the acquired electroencephalogram data of the lumbar disc herniation patient before and after massage; and the feature extraction module 230 is used for extracting the pre-processing
  • the characteristic value of the EEG data before and after massage in the patient with lumbar disc herniation; the analysis module 240 is used for extracting the characteristic values before and after the massage of the lumbar disc herniation patient
  • Statistical analysis was performed to analyze changes in EEG signals before and after massage in patients with lumbar disc herniation, to find out the channel or rhythm of difference; and Comparison Module 150 was used to analyze the channel or rhythm of significant differences between patients with lumbar disc herniation before and after massage. Correlation of VAS pain levels.
  • the invention provides a method and a system for evaluating the massage effect of lumbar disc herniation patients, and preprocesses the electroencephalogram data of the patients with lumbar disc herniation before and after the extraction, and extracts the electroencephalogram data of the pre-treated lumbar disc herniation patients before and after massage.
  • the eigenvalues were used to statistically analyze the eigenvalues of the patients with lumbar disc herniation before and after massage, and to analyze the changes of EEG signals before and after massage, to find out the different channels or rhythms, and to analyze the significantity of patients with lumbar disc herniation before and after massage.
  • the correlation between the channel or rhythm of the difference and the VAS pain level, the method and system for evaluating the massage effect of the lumbar disc herniation patient obtaineds characteristic values by performing a series of data processing on the collected EEG data, and performs statistical analysis. Find out the difference between before and after massage in patients with lumbar disc herniation, and then carry out preliminary rehabilitation training evaluation on the massage effect. Compared with the traditional imaging evaluation, it has non-invasive, convenient measurement in any place, and can reflect the image. The advantages of motion anomalies that cannot be reflected, Traditional score sheet to evaluate the effect of massage has advantages over objective and accurate.

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Abstract

L'invention concerne une méthode et un système d'évaluation de l'efficacité detui na sur une hernie discale lombaire. La méthode consiste à : prétraiter des données d'EEG acquises à partir d'un patient souffrant d'une hernie discale lombaire avant et après un traitement de tui na (S120) ; extraire des valeurs caractéristiques des données d'EEG prétraitées (S130) ; effectuer une analyse statistique des valeurs caractéristiques extraites et identifier des variances de canal ou de rythme par analyse de changements dans des signaux d'EEG avant et après le tui na (S140) ; et analyser la corrélation entre des canaux ou des rythmes, ainsi que des niveaux de douleur de VAS, révélant des différences remarquables entre avant et après le tui na (S150). Il est possible d'utiliser la méthode et le système d'évaluation de l'efficacité de tui na pour une hernie discale lombaire pour obtenir des valeurs caractéristiques en appliquant un traitement de données à des données d'EEG acquises de façon à effectuer une analyse statistique de ces dernières et à identifier des différences chez un patient souffrant d'une hernie discale lombaire avant et après le tui na, ce qui permet d'évaluer l'efficacité de tui na pour une rééducation préliminaire ; la méthode est non invasive et peut être appliquée n'importe où, et offre l'avantage de pouvoir mettre à jour des caractéristiques de mouvement anormal qui ne peuvent pas être remarquées par l'imagerie, et est ainsi relativement plus objective et précise.
PCT/CN2017/077701 2017-03-22 2017-03-22 Méthode et système d'évaluation de l'efficacité de tui na sur une hernie discale lombaire Ceased WO2018170792A1 (fr)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009063463A2 (fr) * 2007-11-14 2009-05-22 Medasense Biometrics Ltd Surveillance de la douleur par analyse multidimensionnelle de signaux physiologiques
CN102184415A (zh) * 2011-05-17 2011-09-14 重庆大学 一种基于脑电信号的疲劳状态识别方法
CN102188758A (zh) * 2011-05-10 2011-09-21 袁明省 一种治疗脊椎疾病的固体植入用肠线的制备方法
WO2015106147A1 (fr) * 2014-01-09 2015-07-16 Healthbits Corporation Plateforme de diagnostic d'emplacement pour surveillance et prédiction d'état médical, et son procédé d'utilisation
CN105701973A (zh) * 2016-04-26 2016-06-22 成都远控科技有限公司 基于脑电波采集的疲劳检测及预警方法和系统
CN106951711A (zh) * 2017-03-22 2017-07-14 中国科学院深圳先进技术研究院 一种腰椎间盘突出症患者推拿效果的评估方法及系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009063463A2 (fr) * 2007-11-14 2009-05-22 Medasense Biometrics Ltd Surveillance de la douleur par analyse multidimensionnelle de signaux physiologiques
CN102188758A (zh) * 2011-05-10 2011-09-21 袁明省 一种治疗脊椎疾病的固体植入用肠线的制备方法
CN102184415A (zh) * 2011-05-17 2011-09-14 重庆大学 一种基于脑电信号的疲劳状态识别方法
WO2015106147A1 (fr) * 2014-01-09 2015-07-16 Healthbits Corporation Plateforme de diagnostic d'emplacement pour surveillance et prédiction d'état médical, et son procédé d'utilisation
CN105701973A (zh) * 2016-04-26 2016-06-22 成都远控科技有限公司 基于脑电波采集的疲劳检测及预警方法和系统
CN106951711A (zh) * 2017-03-22 2017-07-14 中国科学院深圳先进技术研究院 一种腰椎间盘突出症患者推拿效果的评估方法及系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SU , ZHEN ET AL.: "Correlation between Pain and Quantitative Pharmaco-EEG", CHINA JOURNAL OF MODERN MEDICINE, vol. 23, no. 18, 30 June 2013 (2013-06-30), pages 91 - 94 *

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