EP3419520A4 - IMPEDANCE CONTROL FOR QUANTITATIVE ELECTROENCEPHALOGRAPHY - Google Patents

IMPEDANCE CONTROL FOR QUANTITATIVE ELECTROENCEPHALOGRAPHY Download PDF

Info

Publication number: EP3419520A4
Authority: EP; European Patent Office
Prior art keywords: impedance control; quantitative electroencephalography; electroencephalography; quantitative; impedance
Prior art date: 2016-02-22
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.): Pending

Application number

EP17757010.8A

Other languages

German (de)

French (fr)

Other versions

EP3419520A1 (en

Inventor

Nicolas Nierenberg

Scott B. Wilson

Mark Scheuer

Andrey Pirozhenko

Michael Guess

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.)

Persyst Development Corp

Original Assignee

Persyst Development Corp

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.)

2016-02-22

Filing date

2017-02-15

Publication date

2019-10-16

2017-02-15 Application filed by Persyst Development Corp filed Critical Persyst Development Corp

2019-01-02 Publication of EP3419520A1 publication Critical patent/EP3419520A1/en

2019-10-16 Publication of EP3419520A4 publication Critical patent/EP3419520A4/en

Status Pending legal-status Critical Current

Classifications

- 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
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
- A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
- 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]
- 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]
- A61B5/372—Analysis of electroencephalograms
- 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]
- A61B5/384—Recording apparatus or displays specially adapted therefor
- 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
- A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal

Landscapes

Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Surgery (AREA)
Animal Behavior & Ethology (AREA)
Veterinary Medicine (AREA)
Psychiatry (AREA)
Physics & Mathematics (AREA)
Public Health (AREA)
Biophysics (AREA)
Pathology (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Medical Informatics (AREA)
Molecular Biology (AREA)
General Health & Medical Sciences (AREA)
Signal Processing (AREA)
Psychology (AREA)
Computer Vision & Pattern Recognition (AREA)
Artificial Intelligence (AREA)
Physiology (AREA)
Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)

EP17757010.8A 2016-02-22 2017-02-15 IMPEDANCE CONTROL FOR QUANTITATIVE ELECTROENCEPHALOGRAPHY Pending EP3419520A4 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201662297947P	2016-02-22	2016-02-22
US201615131216A	2016-04-18	2016-04-18
PCT/US2017/018012 WO2017146956A1 (en)	2016-02-22	2017-02-15	Impedance monitoring for quantitative eeg

Publications (2)

Publication Number	Publication Date
EP3419520A1 EP3419520A1 (en)	2019-01-02
EP3419520A4 true EP3419520A4 (en)	2019-10-16

Family

ID=59685573

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP17757010.8A Pending EP3419520A4 (en)	2016-02-22	2017-02-15	IMPEDANCE CONTROL FOR QUANTITATIVE ELECTROENCEPHALOGRAPHY

Country Status (3)

Country	Link
EP (1)	EP3419520A4 (en)
CN (1)	CN108601549A (en)
WO (1)	WO2017146956A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110584657B (en) *	2019-03-15	2022-09-23	华为技术有限公司	Attention detection method and system
CN112043262B (en) *	2020-09-28	2023-01-31	南京伟思医疗科技股份有限公司	Identification system and method for neonatal brain electrical signal artifact
US11850079B2 (en) *	2021-09-29	2023-12-26	Nuvasive, Inc.	Electrode disconnect detection
CN117322895B (en) *	2023-11-23	2024-04-09	浙江普可医疗科技有限公司	Sensor impedance-based brain electrical state dynamic monitoring device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0013183A1 (en) *	1978-12-29	1980-07-09	Erwin Roy John	Electroencephalographic system for the quantitative description of patient brain states
US20120143020A1 (en) *	2009-04-29	2012-06-07	Bio-Signal Group Corp.	Eeg kit
EP2698099A1 (en) *	2012-08-17	2014-02-19	The Nielsen Company (US), LLC	Systems and methods to gather and analyze electroencephalographic data
US20140194768A1 (en) *	2011-09-19	2014-07-10	Persyst Development Corporation	Method And System To Calculate qEEG
WO2014158921A1 (en) *	2013-03-14	2014-10-02	Persyst Development Corporation	Method and system to calculate qeeg
US20150257674A1 (en) *	2012-10-15	2015-09-17	Jordan Neuroscience, Inc.	Wireless eeg unit
CN105011926A (en) *	2015-08-11	2015-11-04	苏州格林泰克科技有限公司	Bio-electrical signal sensor and method using sensor for manufacturing electric signal collecting device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ATE410953T1 (en) *	2001-06-13	2008-10-15	Compumedics Ltd	METHOD FOR MONITORING CONSCIOUSNESS
US20140275816A1 (en) *	2013-03-13	2014-09-18	Covidien Lp	Wireless patient monitoring system
WO2015076444A1 (en) *	2013-11-25	2015-05-28	(주)와이브레인	Brain wave measurement and brain stimulation system

2017
- 2017-02-15 CN CN201780009315.4A patent/CN108601549A/en active Pending
- 2017-02-15 WO PCT/US2017/018012 patent/WO2017146956A1/en not_active Ceased
- 2017-02-15 EP EP17757010.8A patent/EP3419520A4/en active Pending

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0013183A1 (en) *	1978-12-29	1980-07-09	Erwin Roy John	Electroencephalographic system for the quantitative description of patient brain states
US20120143020A1 (en) *	2009-04-29	2012-06-07	Bio-Signal Group Corp.	Eeg kit
US20140194768A1 (en) *	2011-09-19	2014-07-10	Persyst Development Corporation	Method And System To Calculate qEEG
EP2698099A1 (en) *	2012-08-17	2014-02-19	The Nielsen Company (US), LLC	Systems and methods to gather and analyze electroencephalographic data
US20150257674A1 (en) *	2012-10-15	2015-09-17	Jordan Neuroscience, Inc.	Wireless eeg unit
WO2014158921A1 (en) *	2013-03-14	2014-10-02	Persyst Development Corporation	Method and system to calculate qeeg
CN105011926A (en) *	2015-08-11	2015-11-04	苏州格林泰克科技有限公司	Bio-electrical signal sensor and method using sensor for manufacturing electric signal collecting device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"Neurometrics : Clinical Applications of Quantitative Electrophysiology", 1 January 1977, ROUTLEDGE, London, ISBN: 978-1-003-16237-7, article JOHN E. ROY: "Chapter 4: Automatic Acquisition and Analysis of Electrophysiological Indices of Brain Functions 1", pages: 74 - 98, XP093198384 *
PREMALATA JENA: "Detection of High Impedance Fault", 12 December 2012 (2012-12-12), XP055619791, Retrieved from the Internet <URL:http://www.iitk.ac.in/npsc/Papers/NPSC2012/papers/12121.pdf> [retrieved on 20190909] *
See also references of WO2017146956A1 *

Also Published As

Publication number	Publication date
CN108601549A (en)	2018-09-28
WO2017146956A1 (en)	2017-08-31
EP3419520A1 (en)	2019-01-02

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Legal Events

Date	Code	Title	Description
2017-09-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-11-30	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2018-11-30	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2019-01-02	17P	Request for examination filed	Effective date: 20180626
2019-01-02	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2019-01-02	AX	Request for extension of the european patent	Extension state: BA ME
2019-05-29	DAV	Request for validation of the european patent (deleted)
2019-05-29	DAX	Request for extension of the european patent (deleted)
2019-10-16	A4	Supplementary search report drawn up and despatched	Effective date: 20190918
2019-10-16	RIC1	Information provided on ipc code assigned before grant	Ipc: A61B 5/00 20060101ALI20190912BHEP Ipc: A61B 5/0476 20060101AFI20190912BHEP
2021-02-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2021-03-31	17Q	First examination report despatched	Effective date: 20210225