NL2001805C2 - Method for processing a brain wave signal and brain computer interface. - Google Patents
Method for processing a brain wave signal and brain computer interface. Download PDFInfo
- Publication number
- NL2001805C2 NL2001805C2 NL2001805A NL2001805A NL2001805C2 NL 2001805 C2 NL2001805 C2 NL 2001805C2 NL 2001805 A NL2001805 A NL 2001805A NL 2001805 A NL2001805 A NL 2001805A NL 2001805 C2 NL2001805 C2 NL 2001805C2
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- stimuli
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- stimulus
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/015—Input arrangements based on nervous system activity detection, e.g. brain waves [EEG] detection, electromyograms [EMG] detection, electrodermal response detection
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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
- A61B5/24—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]
- A61B5/377—Electroencephalography [EEG] using evoked responses
- A61B5/38—Acoustic or auditory stimuli
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2218/00—Aspects of pattern recognition specially adapted for signal processing
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Neurosurgery (AREA)
- Neurology (AREA)
- Dermatology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Pathology (AREA)
- Psychology (AREA)
- Psychiatry (AREA)
- Acoustics & Sound (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Claims (12)
1. Werkwijze voor het verwerken van een hersengolfsignaal dat is verkregen van een persoon met gebruik van een hersengolfdetector, omvattende: - het toevoeren van één of meer stimuli aan de persoon, waarbij de een of meer stimuli 5 een pseudo-willekeurige ruiscomponent omvatten; - het detecteren van een hersengolfsignaal; en - het volgen van mentale verwerking van de een of meer stimuli door het correleren van de pseudo-willekeurige miscomponent en het hersengolfsignaal.
2. Werkwijze volgens conclusie 1, waarbij het volgen van de mentale verwerking van de een of meer stimuli wordt uitgevoerd voor het hersengolfsignaal zoals gedetecteerd in een tijdsperiode na het toevoeren van de stimulus.
3. Werkwijze volgens conclusie 1 of 2, waarbij het volgen van de een of meer 15 stimuli omvat: - het omvormen van de pseudo-willekeurige miscomponent, en - het correleren van het hersengolfsignaal en de omgezette pseudo-willekeurige miscomponent.
4. Werkwijze volgens conclusie 3, waarbij het omzetten van de pseudo-willekeurige miscomponent omvat - het verschaffen van een voorspelling van een hersengolfsignaal voor een specifieke pseudo-willekeurige miscomponent door decompositie van een opgenomen hersengolfsignaal met gebmik van bijdragen die behoren bij stijgende en dalende 25 flanken in de specifieke pseudo-willekeurige miscomponent.
5. Werkwijze volgens één van de conclusies 1-4, waarbij ten minste twee stimuli worden toegevoerd aan de persoon met verschillende bijbehorende pseudo-willekeurige miscomponenten, en de werkwijze verder omvat 30 het selecteren van de stimulus met de hoogste correlatie als een indicatie van selectieve aandacht van de persoon op de bijbehorende stimulus.
6. Werkwijze volgens conclusie 5, waarbij de indicatie van selectieve aandacht wordt gebruikt voor het besturen van een inrichting.
7. Werkwijze volgens conclusie 5 of 6, waarbij de verschillende pseudo-5 willekeurige ruiscomponenten onderling orthogonaal zijn.
8. Werkwijze volgens een van de conclusies 1-7, waarbij de een of meer stimuli een gehoorstimulus omvatten.
9. Werkwijze volgens conclusie 8, waarbij de gehoorstimulus een toonsignaal is dat amplitude gemoduleerd is met een pseudo-willekeurige ruisreeks.
10. Werkwijze volgens een van de conclusies 1-9, waarbij het hersengolfsignaal eerst ruimtelijk gefilterd wordt.
11. Hersen-computerinterface omvattende - een detector voor het verkrijgen van een hersengoIfsignaal van een persoon, - een met de detector verbonden processor voor het verwerken van het hersengolfsignaal volgens een van de werkwijzeconclusies 1-10, en 20. een met de processor verbonden inrichting die ingericht is voor het ontvangen van de verwerkte data van de processor.
12. Computer program product omvattende computeruitvoerbare code, die wanneer deze geladen is in een computersysteem dat is ingericht voor het ontvangen van data 25 behorend bij een hersengolfsignaal, het computersysteem de functionaliteit verschaffen van een van de werkwijzeconclusies 1-10. ******
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2001805A NL2001805C2 (nl) | 2008-07-15 | 2008-07-15 | Method for processing a brain wave signal and brain computer interface. |
| US13/054,239 US9084549B2 (en) | 2008-07-15 | 2009-07-10 | Method for processing a brain wave signal and brain computer interface |
| EP09788225.2A EP2303112B1 (en) | 2008-07-15 | 2009-07-10 | Method for processing a brain wave signal and brain computer interface |
| PCT/NL2009/050421 WO2010008276A1 (en) | 2008-07-15 | 2009-07-10 | Method for processing a brain wave signal and brain computer interface |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL2001805A NL2001805C2 (nl) | 2008-07-15 | 2008-07-15 | Method for processing a brain wave signal and brain computer interface. |
| NL2001805 | 2008-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL2001805C2 true NL2001805C2 (nl) | 2010-01-18 |
Family
ID=40019086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL2001805A NL2001805C2 (nl) | 2008-07-15 | 2008-07-15 | Method for processing a brain wave signal and brain computer interface. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9084549B2 (nl) |
| EP (1) | EP2303112B1 (nl) |
| NL (1) | NL2001805C2 (nl) |
| WO (1) | WO2010008276A1 (nl) |
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| NL2013245B1 (en) * | 2014-07-24 | 2016-09-09 | Stichting Katholieke Univ | Brain computer interface using broadband evoked potentials. |
| JP6359926B2 (ja) * | 2014-09-25 | 2018-07-18 | 学校法人近畿大学 | 意思伝達支援方法及び意思伝達支援システム |
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2008
- 2008-07-15 NL NL2001805A patent/NL2001805C2/nl not_active IP Right Cessation
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2009
- 2009-07-10 EP EP09788225.2A patent/EP2303112B1/en active Active
- 2009-07-10 WO PCT/NL2009/050421 patent/WO2010008276A1/en active Application Filing
- 2009-07-10 US US13/054,239 patent/US9084549B2/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| EP2303112A1 (en) | 2011-04-06 |
| EP2303112B1 (en) | 2014-10-22 |
| US9084549B2 (en) | 2015-07-21 |
| US20110251511A1 (en) | 2011-10-13 |
| WO2010008276A1 (en) | 2010-01-21 |
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