WO2002038049A1 - Procede et dispositif pour la saisie d'etats neurophysiologiques et psychophysiologiques - Google Patents

Procede et dispositif pour la saisie d'etats neurophysiologiques et psychophysiologiques Download PDF

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Publication number
WO2002038049A1
WO2002038049A1 PCT/DE2000/003958 DE0003958W WO0238049A1 WO 2002038049 A1 WO2002038049 A1 WO 2002038049A1 DE 0003958 W DE0003958 W DE 0003958W WO 0238049 A1 WO0238049 A1 WO 0238049A1
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WO
WIPO (PCT)
Prior art keywords
biofeedback
user
portable
feedback
central
Prior art date
Application number
PCT/DE2000/003958
Other languages
German (de)
English (en)
Inventor
Ivanova Galina Haralampieva
Gert Griessbach
Günter HENNING
Eylem Mehmet Kirlangic
Svitlana Kudryavtseva
Original Assignee
Eldith Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eldith Gmbh filed Critical Eldith Gmbh
Priority to EP00987114A priority Critical patent/EP1333749A1/fr
Priority to PCT/DE2000/003958 priority patent/WO2002038049A1/fr
Priority to JP2002540639A priority patent/JP2004512152A/ja
Priority to PL361338A priority patent/PL198204B1/pl
Priority to AU2001223490A priority patent/AU2001223490A1/en
Priority to CA002428258A priority patent/CA2428258A1/fr
Priority to IL15584400A priority patent/IL155844A0/xx
Publication of WO2002038049A1 publication Critical patent/WO2002038049A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/369—Electroencephalography [EEG]
    • A61B5/375—Electroencephalography [EEG] using biofeedback
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/08—Detecting, measuring or recording devices for evaluating the respiratory organs
    • A61B5/0816—Measuring devices for examining respiratory frequency
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/398—Electrooculography [EOG], e.g. detecting nystagmus; Electroretinography [ERG]

Definitions

  • the invention relates to a biofeedback ner driving for recording and self-regulation of neurophysiological and psychophysiological conditions, in which biosignals are determined and evaluated on a user and a device for carrying out the method.
  • biofeedback for spontaneous and evoked brain activity and its influence on interactions with the other physiological systems and is implemented on the basis of a central and a portable unit.
  • EEG biofeedback or neurofeedback there are different systems, devices and methods for use in clinical practice, as described for example in the following patents:
  • US 5 740 812 contains a methodology and a device for EEG biofeedback during the execution of defined tasks such as working on the computer, while playing etc.
  • the associated device consists of a headphone to which EEG sensors are attached.
  • the recorded EEG signals are then evaluated by means of a computer, with the aid of audio and video feedback indicating the human concentration and alertness.
  • US 5 465 729 and US 5 343 871 describe devices for audio and video feedback, audio and video sequences emulating real scenes so that desired psychological states can be induced. Activating the desired physiological parameters is rewarded. Control of these parameters is made possible by remembering the sequences shown.
  • a biofeedback device for feedback of frequency bands determined by means of FFT.
  • the feedback is presented in the form of acoustic signals or spoken words.
  • No. 5,036,858 specifies a device for audio and video feedback, in which the difference from the desired frequency is presented simultaneously with the calculated EEG frequency.
  • US 3 890 957 describes a device for audio feedback, in which, according to the zero crossings determined in the detected signal, a DC signal is generated and this is used to modulate an audio output.
  • EMG electronic medical record
  • ⁇ , ⁇ , ß rhythms, SMR rhythm or ratios of these brain activities there are devices that implement the feedback of different EEG components such as ⁇ , ⁇ , ß rhythms, SMR rhythm or ratios of these brain activities.
  • the existing devices offer the trainer the limited choice of specified neurofeedback protocols, using prescribed electrode positions.
  • a biofeedback method that is very often used in very different neuronal diseases is based, for example, on the SMR rhythm.
  • the procedure is usually very unspecific, since the existing technology does not offer enough flexibility and space for individual treatment design.
  • the invention is based on the object of specifying a method and a device of the type mentioned at the beginning with which specific indications of a multiple, user-specific profile and for a monitored initial training are recorded and can also be used outside of coaching practice.
  • the object is achieved by a method which the in Features specified in claim 1 and solved with a device which contains the features specified in claim 12
  • the invention enables the implementation of a flexible, integrated multi-channel system, which comprises components for the specific indication of a multiple, user-specific profile and for a monitored initial training. On the basis of the adapted to this central system
  • a protocol can be ported to a modular, individually adjustable mobile device for use at home or outside the practice of a trainer, for example for use during a "follow-up" phase. Monitoring, control and evaluation of the meetings taking place at the same time, not necessarily in one place, and readjusting the biofeedback protocols via the Internet or communication protocols can thus also be implemented.
  • a profiler integrated in the central unit serves as a decision support system for creating a user-specific profile on the basis of which the choice of those to be trained is made
  • the trainer can freely design interactive biofeedback protocols in the form of mathematical functions, such as (Aa (Ol) ⁇ - Aa (Oz) + Aa (02)) / A ⁇ (0z)
  • the biofeedback protocols can be reset via the Internet (for example using an integrated web chip) or using communication protocols.
  • Sessions are made possible by the central system via a biofeedback monitoring facility within practices, hospitals and studios or by means of biofeedback telemonitoring during training, for example at home.
  • a biofeedback monitoring facility within practices, hospitals and studios or by means of biofeedback telemonitoring during training, for example at home.
  • Free choice of feedback channel or cortical location e.g. Language center, music center etc.
  • the central system is expediently implemented as a two-monitor system (user and trainer monitor) either as a 2-PC system (communication e.g. via RS 232 or TCP / TP) or as
  • a monitor, video panel, video glasses or display attached to the head can be used for feedback.
  • the portable miniature system can be implemented on the basis of a portable computer, "body-worn” computer, palmtop or game console.
  • biofeedback monitoring rooms can be set up for the control of the user and thereby Personnel can be saved.
  • FIG. 1 shows the methodical sequence of the biofeedback method according to the invention
  • FIG. 2 shows the sequence diagram of a neurofeedback training
  • FIG. 3 shows a schematic illustration of the neurofeedback system
  • Figure 4 shows the functional diagram of the neurofeedback system
  • Figure 5 is a block diagram for a miniaturized portable unit.
  • the quantification of the EEG forms the starting point of the method.
  • parameters describing the condition of the user can be obtained from the EEG, which was recorded at rest or, depending on the application, during different provocation methods.
  • a user-specific profile is created using a predefined vector of parameters.
  • this profile also contains user-specific data, e.g. Information about the current emotional state and the environment, the history, the results of IQ or psychological tests recorded.
  • the user-specific profile is then used to determine the strategy for neurotherapy or biofeedback.
  • monitoring of the real signals and the feedback parameters is also carried out for all recorded
  • FIG. 2 shows the course of neurofeedback training.
  • the central biofeedback system consists of the following components:
  • polygraphic data including e.g. the EEG, the VEOG, the HEOG, the EKG and the respiratory curve are recorded.
  • the transition impedances are brought up to ⁇ 3 k ⁇ .
  • the setting of the filter is in the range 0-70 Hz, whereby DC (0 Hz) is mainly necessary when deriving slow potentials (SCP).
  • the sampling rate is between 100 and 500 Hz.
  • the other signals are derived bipolar.
  • the EEG and the EOG are carried out using off-set and drift-reduced electrodes.
  • the breathing curve is recorded using a breathing belt. The one that follows after the initial investigation and feedback session
  • Biofeedback training takes place using a greatly reduced number of electrodes, which depends on the choice of activity.
  • the neurofeedback system should be flexible and give the trainer the opportunity to carry out experimental tests. For this reason, the prerequisites for monitoring both evoked and spontaneous activity should be created.
  • numerous stimulation procedures are also required. Examples of this are the Sl-S2 paradigm, the odd-ball paradigm, visual stimulation using
  • the routines of signal processing form the core of a neurofeedback system.
  • the results of the potential evaluation are used in four different ways:
  • - methods based on windows e.g. the FFT, baseline calculation, averaging, correlations, VEOG, HEOG correction; - recursive methods such as the adaptive-recursive estimates (ARE).
  • windows e.g. the FFT, baseline calculation, averaging, correlations, VEOG, HEOG correction
  • - recursive methods such as the adaptive-recursive estimates (ARE).
  • the current state of the feedback stands for a specific, measured physiological state of the user.
  • the real feedback is that this condition is through a multimedia
  • the basis of the central system is a polygraphic EEG device (DC-AC amplifier). This offers the possibility of making the measuring arrangements flexible.
  • a possible configuration would be, for example: 28 unipolar channels EEG and 4 bipolar channels for VEOG, HEOG, EKG and breathing.
  • Figure 4 explains the functional diagram of the neurofeedback system.
  • the data stream To the To establish the required feedback, the data stream must first be transmitted from the amplifier to the measurement computer. A parameter that is used to control the feedback is then calculated from the raw data.
  • the design of the control of the feedback in the three ways described (via RS 323, DDE or TCP / EP) allows the central to be implemented

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Psychology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Psychiatry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

Abstract

L'objectif de l'invention est de réaliser un procédé et un dispositif pour saisir et influencer des états neurophysiologiques et psychophysiologiques. Cet objectif est atteint par le fait que, dans une unité centrale dotée d'un système d'aide à la décision en matière de profils, un profil spécifique d'utilisateur est établi pour le choix d'un protocole d'entraînement individuel, et les éléments logiciels associés sont configurés et intégrés dans une unité portable modulaire, équipée d'une unité de communication. Sur l'unité centrale comme sur l'unité portable, un apprentissage des activités de l'utilisateur et une validation objective consécutive de la stratégie de rétroaction biologique sont réalisés au moyen de procédés d'analyse de signaux et de comparaisons statistiques relativement à l'état de départ et/ou à un collectif normé.
PCT/DE2000/003958 2000-11-11 2000-11-11 Procede et dispositif pour la saisie d'etats neurophysiologiques et psychophysiologiques WO2002038049A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP00987114A EP1333749A1 (fr) 2000-11-11 2000-11-11 Procede et dispositif pour la saisie d'etats neurophysiologiques et psychophysiologiques
PCT/DE2000/003958 WO2002038049A1 (fr) 2000-11-11 2000-11-11 Procede et dispositif pour la saisie d'etats neurophysiologiques et psychophysiologiques
JP2002540639A JP2004512152A (ja) 2000-11-11 2000-11-11 神経学的および心理生理学的状態を検出するための方法ならびにデバイス
PL361338A PL198204B1 (pl) 2000-11-11 2000-11-11 Sposób biologicznego sprzężenia zwrotnego do wykrywania sygnałów biologicznych użytkownika, zwłaszcza do wykrywania i samoregulacji stanów neurologicznych i psychofizjologicznych
AU2001223490A AU2001223490A1 (en) 2000-11-11 2000-11-11 Method and device for detecting neurological and psycho-physiological states
CA002428258A CA2428258A1 (fr) 2000-11-11 2000-11-11 Procede et dispositif pour la saisie d'etats neurophysiologiques et psychophysiologiques
IL15584400A IL155844A0 (en) 2000-11-11 2000-11-11 Method and device for detecting neurological and psycho-physiological states

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/DE2000/003958 WO2002038049A1 (fr) 2000-11-11 2000-11-11 Procede et dispositif pour la saisie d'etats neurophysiologiques et psychophysiologiques

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WO2002038049A1 true WO2002038049A1 (fr) 2002-05-16

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EP (1) EP1333749A1 (fr)
JP (1) JP2004512152A (fr)
AU (1) AU2001223490A1 (fr)
CA (1) CA2428258A1 (fr)
IL (1) IL155844A0 (fr)
PL (1) PL198204B1 (fr)
WO (1) WO2002038049A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117796821A (zh) * 2024-02-29 2024-04-02 北京万物成理科技有限公司 神经反馈干预方法、装置及系统

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101372546B1 (ko) * 2012-04-26 2014-03-07 주식회사 티움씨앤씨 음량 변화를 이용한 유효 뇌파 강화 시스템 및 방법
CN104323785A (zh) * 2014-11-27 2015-02-04 刘卫明 亚健康综合症智能康复仪
WO2018058253A1 (fr) 2016-09-29 2018-04-05 9617094 Canada Inc. Casque d'écoute destiné à la surveillance de signaux biologiques

Citations (10)

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Publication number Priority date Publication date Assignee Title
US3821949A (en) 1972-04-10 1974-07-02 Menninger Foundation Bio-feedback apparatus
US3890957A (en) 1972-10-24 1975-06-24 Fsw Associates Biological feedback systems
US4110918A (en) * 1976-07-21 1978-09-05 Cyborg Corporation Modular biofeedback training system
US5024235A (en) 1990-02-26 1991-06-18 Ayers Margaret A Electroencephalic neurofeedback apparatus and method for bioelectrical frequency inhibition and facilitation
US5036858A (en) 1990-03-22 1991-08-06 Carter John L Method and apparatus for changing brain wave frequency
US5277197A (en) * 1986-12-08 1994-01-11 Physical Health Device, Inc. Microprocessor controlled system for unsupervised EMG feedback and exercise training
US5343871A (en) 1992-03-13 1994-09-06 Mindscope Incorporated Method and apparatus for biofeedback
US5406957A (en) 1992-02-05 1995-04-18 Tansey; Michael A. Electroencephalic neurofeedback apparatus for training and tracking of cognitive states
US5740812A (en) 1996-01-25 1998-04-21 Mindwaves, Ltd. Apparatus for and method of providing brainwave biofeedback
US5810747A (en) * 1996-08-21 1998-09-22 Interactive Remote Site Technology, Inc. Remote site medical intervention system

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821949A (en) 1972-04-10 1974-07-02 Menninger Foundation Bio-feedback apparatus
US3890957A (en) 1972-10-24 1975-06-24 Fsw Associates Biological feedback systems
US4110918A (en) * 1976-07-21 1978-09-05 Cyborg Corporation Modular biofeedback training system
US5277197A (en) * 1986-12-08 1994-01-11 Physical Health Device, Inc. Microprocessor controlled system for unsupervised EMG feedback and exercise training
US5024235A (en) 1990-02-26 1991-06-18 Ayers Margaret A Electroencephalic neurofeedback apparatus and method for bioelectrical frequency inhibition and facilitation
US5036858A (en) 1990-03-22 1991-08-06 Carter John L Method and apparatus for changing brain wave frequency
US5406957A (en) 1992-02-05 1995-04-18 Tansey; Michael A. Electroencephalic neurofeedback apparatus for training and tracking of cognitive states
US5343871A (en) 1992-03-13 1994-09-06 Mindscope Incorporated Method and apparatus for biofeedback
US5465729A (en) 1992-03-13 1995-11-14 Mindscope Incorporated Method and apparatus for biofeedback
US5740812A (en) 1996-01-25 1998-04-21 Mindwaves, Ltd. Apparatus for and method of providing brainwave biofeedback
US5810747A (en) * 1996-08-21 1998-09-22 Interactive Remote Site Technology, Inc. Remote site medical intervention system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117796821A (zh) * 2024-02-29 2024-04-02 北京万物成理科技有限公司 神经反馈干预方法、装置及系统

Also Published As

Publication number Publication date
PL361338A1 (en) 2004-10-04
PL198204B1 (pl) 2008-06-30
IL155844A0 (en) 2003-12-23
CA2428258A1 (fr) 2002-05-16
JP2004512152A (ja) 2004-04-22
AU2001223490A1 (en) 2002-05-21
EP1333749A1 (fr) 2003-08-13

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