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GB2579618B - An event-related optical signal device and a brain-computer interface system - Google Patents

An event-related optical signal device and a brain-computer interface system Download PDF

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Publication number
GB2579618B
GB2579618B GB1819933.1A GB201819933A GB2579618B GB 2579618 B GB2579618 B GB 2579618B GB 201819933 A GB201819933 A GB 201819933A GB 2579618 B GB2579618 B GB 2579618B
Authority
GB
United Kingdom
Prior art keywords
brain
event
optical signal
interface system
computer interface
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
Application number
GB1819933.1A
Other versions
GB2579618A (en
GB201819933D0 (en
Inventor
Robert Dacombe James
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Comind Technologies Ltd
Original Assignee
Comind Technologies Ltd
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 Comind Technologies Ltd filed Critical Comind Technologies Ltd
Priority to GB1819933.1A priority Critical patent/GB2579618B/en
Publication of GB201819933D0 publication Critical patent/GB201819933D0/en
Publication of GB2579618A publication Critical patent/GB2579618A/en
Application granted granted Critical
Publication of GB2579618B publication Critical patent/GB2579618B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
    • A61B5/004—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part
    • A61B5/0042—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room adapted for image acquisition of a particular organ or body part for the brain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
    • A61B5/4064—Evaluating the brain
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6802—Sensor mounted on worn items
    • A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2503/00—Evaluating a particular growth phase or type of persons or animals
    • A61B2503/12—Healthy persons not otherwise provided for, e.g. subjects of a marketing survey
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A61B2562/0238—Optical sensor arrangements for performing transmission measurements on body tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7235—Details of waveform analysis
    • A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Neurology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Neurosurgery (AREA)
  • Human Computer Interaction (AREA)
  • Dermatology (AREA)
  • Physiology (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Psychology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB1819933.1A 2018-12-06 2018-12-06 An event-related optical signal device and a brain-computer interface system Active GB2579618B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1819933.1A GB2579618B (en) 2018-12-06 2018-12-06 An event-related optical signal device and a brain-computer interface system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1819933.1A GB2579618B (en) 2018-12-06 2018-12-06 An event-related optical signal device and a brain-computer interface system

Publications (3)

Publication Number Publication Date
GB201819933D0 GB201819933D0 (en) 2019-01-23
GB2579618A GB2579618A (en) 2020-07-01
GB2579618B true GB2579618B (en) 2022-12-21

Family

ID=65029999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1819933.1A Active GB2579618B (en) 2018-12-06 2018-12-06 An event-related optical signal device and a brain-computer interface system

Country Status (1)

Country Link
GB (1) GB2579618B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2600181B (en) * 2020-10-23 2023-09-06 Comind Tech Limited Event related optical signal neuroimaging and analysis system for monitoring activity of a subject's brain
GB2600681B (en) * 2020-10-23 2023-08-02 Comind Tech Limited Event related optical signal neuroimaging and analysis system for monitoring activity of a subject's brain
GB2600182B (en) * 2020-10-23 2023-09-06 Comind Tech Limited Event Related Optical Signal Neuroimaging and Analysis System for Monitoring Activity of a Subject's Brain
CN116382465B (en) * 2023-02-17 2024-02-13 中国科学院自动化研究所 Optical brain-computer interface systems and methods

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998000058A1 (en) * 1996-07-01 1998-01-08 Ultramind Limited Biofeedback of human central nervous system activity using radiation detection
WO2012135068A1 (en) * 2011-03-25 2012-10-04 Drexel University Functional near infrared spectrocopy based brain computer interface
WO2016200224A1 (en) * 2015-06-10 2016-12-15 주식회사 룩시드랩스 Method for monitoring bioactivity of user, system, and non-transitory computer-readable recording medium
US20170135581A1 (en) * 2015-11-12 2017-05-18 The Johns Hopkins University Coherent Optical Imaging for Detecting Neural Signatures and Medical Imaging Applications Using Common-Path Coherent Optical Techniques

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998000058A1 (en) * 1996-07-01 1998-01-08 Ultramind Limited Biofeedback of human central nervous system activity using radiation detection
WO2012135068A1 (en) * 2011-03-25 2012-10-04 Drexel University Functional near infrared spectrocopy based brain computer interface
WO2016200224A1 (en) * 2015-06-10 2016-12-15 주식회사 룩시드랩스 Method for monitoring bioactivity of user, system, and non-transitory computer-readable recording medium
US20170135581A1 (en) * 2015-11-12 2017-05-18 The Johns Hopkins University Coherent Optical Imaging for Detecting Neural Signatures and Medical Imaging Applications Using Common-Path Coherent Optical Techniques

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Alessandro Torricelli et al, Time domain functional NIRS imaging for human brain mapping, NeuroImage Volume 85, Part 1, 15 January 2014, Pages 28-50. *
Gratton G, Fabiani M. Fast Optical Signals: Principles, Methods, and Experimental Results. In: Frostig RD, editor. In Vivo Optical Imaging of Brain Function. 2nd edition. Boca Raton (FL): CRC Press/Taylor & Francis; 2009. Chapter 15. Available from: https://www.ncbi.nlm.nih.gov/books/NBK20223/, *

Also Published As

Publication number Publication date
GB2579618A (en) 2020-07-01
GB201819933D0 (en) 2019-01-23

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