EP3317677A4 - Detection of concussion using cranial accelerometry - Google Patents

Detection of concussion using cranial accelerometry Download PDF

Info

Publication number
EP3317677A4
EP3317677A4 EP16818839.9A EP16818839A EP3317677A4 EP 3317677 A4 EP3317677 A4 EP 3317677A4 EP 16818839 A EP16818839 A EP 16818839A EP 3317677 A4 EP3317677 A4 EP 3317677A4
Authority
EP
European Patent Office
Prior art keywords
accelerometry
concussion
cranial
detection
cranial accelerometry
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.)
Withdrawn
Application number
EP16818839.9A
Other languages
German (de)
French (fr)
Other versions
EP3317677A1 (en
Inventor
Paul A. Lovoi
Peter J. Neild
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.)
Jan Medical Inc
Original Assignee
Jan Medical Inc
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
Priority claimed from US14/788,683 external-priority patent/US20160296153A1/en
Application filed by Jan Medical Inc filed Critical Jan Medical Inc
Priority to EP21176577.1A priority Critical patent/EP3936872A1/en
Publication of EP3317677A1 publication Critical patent/EP3317677A1/en
Publication of EP3317677A4 publication Critical patent/EP3317677A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
    • 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
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • 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
    • 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
    • A61B2562/0219—Inertial sensors, e.g. accelerometers, gyroscopes, tilt switches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • 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
    • A61B5/7253—Details of waveform analysis characterised by using transforms
    • A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Physiology (AREA)
  • Neurology (AREA)
  • Psychology (AREA)
  • Neurosurgery (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
EP16818839.9A 2015-06-30 2016-06-30 Detection of concussion using cranial accelerometry Withdrawn EP3317677A4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP21176577.1A EP3936872A1 (en) 2015-06-30 2016-06-30 Detection of concussion using cranial accelerometry

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/788,683 US20160296153A1 (en) 2006-08-17 2015-06-30 Detection of Concussion Using Cranial Accelerometry
PCT/US2016/040543 WO2017004445A1 (en) 2015-06-30 2016-06-30 Detection of concussion using cranial accelerometry

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP21176577.1A Division EP3936872A1 (en) 2015-06-30 2016-06-30 Detection of concussion using cranial accelerometry

Publications (2)

Publication Number Publication Date
EP3317677A1 EP3317677A1 (en) 2018-05-09
EP3317677A4 true EP3317677A4 (en) 2019-05-29

Family

ID=57609241

Family Applications (2)

Application Number Title Priority Date Filing Date
EP16818839.9A Withdrawn EP3317677A4 (en) 2015-06-30 2016-06-30 Detection of concussion using cranial accelerometry
EP21176577.1A Withdrawn EP3936872A1 (en) 2015-06-30 2016-06-30 Detection of concussion using cranial accelerometry

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP21176577.1A Withdrawn EP3936872A1 (en) 2015-06-30 2016-06-30 Detection of concussion using cranial accelerometry

Country Status (2)

Country Link
EP (2) EP3317677A4 (en)
WO (1) WO2017004445A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200312461A1 (en) * 2018-12-19 2020-10-01 The Cleveland Clinic Foundation Methods for sensing and analyzing impacts and performing an assessment
CA3126928A1 (en) 2019-01-17 2020-07-23 The Regents Of The University Of California Systems, devices, and methods for detecting brain conditions from cranial movement due to blood flow in the brain
CN114129150B (en) * 2021-11-30 2024-06-21 北京德尚静洁科技发展有限公司 Cranial Cavity Vibration Detection Method

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080208073A1 (en) * 2005-08-02 2008-08-28 Brainscope Company, Inc. Field-deployable concussion detector
WO2013155524A1 (en) * 2012-04-13 2013-10-17 Brain Sentry Llc Impact and acceleration detection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6887199B2 (en) * 1999-09-23 2005-05-03 Active Signal Technologies, Inc. Brain assessment monitor
US8672858B2 (en) * 2002-08-30 2014-03-18 University Of Florida Research Foundation, Inc. Method and apparatus for predicting work of breathing
US8905932B2 (en) 2006-08-17 2014-12-09 Jan Medical Inc. Non-invasive characterization of human vasculature
US20110112426A1 (en) * 2009-11-10 2011-05-12 Brainscope Company, Inc. Brain Activity as a Marker of Disease
US8478394B2 (en) * 2010-08-16 2013-07-02 Brainscope Company, Inc. Field deployable concussion assessment device
WO2013110001A1 (en) * 2012-01-19 2013-07-25 Cerebrotech Medical Systems, Inc. Diagnostic system for detection of fluid changes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080208073A1 (en) * 2005-08-02 2008-08-28 Brainscope Company, Inc. Field-deployable concussion detector
WO2013155524A1 (en) * 2012-04-13 2013-10-17 Brain Sentry Llc Impact and acceleration detection

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017004445A1 *
TIMOTHY B. MEIER ET AL: "Recovery of Cerebral Blood Flow Following Sports-Related Concussion", JAMA NEUROLOGY, vol. 72, no. 5, 1 May 2015 (2015-05-01), US, pages 530, XP055581731, ISSN: 2168-6149, DOI: 10.1001/jamaneurol.2014.4778 *

Also Published As

Publication number Publication date
WO2017004445A1 (en) 2017-01-05
EP3936872A1 (en) 2022-01-12
EP3317677A1 (en) 2018-05-09

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