KR102897303B1 - 신경 활동을 모니터링하기위한 시스템 및 방법 - Google Patents

신경 활동을 모니터링하기위한 시스템 및 방법

Info

Publication number
KR102897303B1
KR102897303B1 KR1020217016046A KR20217016046A KR102897303B1 KR 102897303 B1 KR102897303 B1 KR 102897303B1 KR 1020217016046 A KR1020217016046 A KR 1020217016046A KR 20217016046 A KR20217016046 A KR 20217016046A KR 102897303 B1 KR102897303 B1 KR 102897303B1
Authority
KR
South Korea
Prior art keywords
stimulation
voltage
signal
electrodes
output
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
KR1020217016046A
Other languages
English (en)
Korean (ko)
Other versions
KR20210095638A (ko
Inventor
리차드 에이치. 톰슨
폴 비. 피츠제랄드
칼리 설리반
마크 해리슨
Original Assignee
모나쉬 유니버시티
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 AU2018904064A external-priority patent/AU2018904064A0/en
Application filed by 모나쉬 유니버시티 filed Critical 모나쉬 유니버시티
Publication of KR20210095638A publication Critical patent/KR20210095638A/ko
Application granted granted Critical
Publication of KR102897303B1 publication Critical patent/KR102897303B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • 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
    • A61B5/25—Bioelectric electrodes therefor
    • A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
    • A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for 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
    • A61B5/30—Input circuits therefor
    • A61B5/307—Input circuits therefor specially adapted for particular uses
    • A61B5/31—Input circuits therefor specially adapted for particular uses for 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]
    • A61B5/377—Electroencephalography [EEG] using evoked responses
    • A61B5/383—Somatosensory stimuli, e.g. electric stimulation
    • 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
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4076—Diagnosing or monitoring particular conditions of the nervous system
    • 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
    • A61B5/7225—Details of analogue processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
    • 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
    • A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/0404—Electrodes for external use
    • A61N1/0408—Use-related aspects
    • A61N1/0456—Specially adapted for transcutaneous electrical nerve stimulation [TENS]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0519—Endotracheal electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0526—Head electrodes
    • A61N1/0529—Electrodes for brain stimulation
    • A61N1/0531—Brain cortex electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0526—Head electrodes
    • A61N1/0529—Electrodes for brain stimulation
    • A61N1/0534—Electrodes for deep brain stimulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0526—Head electrodes
    • A61N1/0546—Nasal electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0526—Head electrodes
    • A61N1/0548—Oral electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0551—Spinal or peripheral nerve electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/20—Applying electric currents by contact electrodes continuous direct currents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/36025—External stimulators, e.g. with patch electrodes for treating a mental or cerebral condition
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/3603—Control systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/36014—External stimulators, e.g. with patch electrodes
    • A61N1/3603—Control systems
    • A61N1/36034—Control systems specified by the stimulation parameters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/18—Applying electric currents by contact electrodes
    • A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
    • A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
    • A61N1/3605—Implantable neurostimulators for stimulating central or peripheral nerve system
    • A61N1/3606—Implantable neurostimulators for stimulating central or peripheral nerve system adapted for a particular treatment
    • A61N1/36082—Cognitive or psychiatric applications, e.g. dementia or Alzheimer's disease
    • 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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/02—Details
    • A61N1/04—Electrodes
    • A61N1/05—Electrodes for implantation or insertion into the body, e.g. heart electrode
    • A61N1/0526—Head electrodes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N1/00—Electrotherapy; Circuits therefor
    • A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Neurology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biophysics (AREA)
  • Psychology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Neurosurgery (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Cardiology (AREA)
  • Psychiatry (AREA)
  • Physiology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Signal Processing (AREA)
  • Developmental Disabilities (AREA)
  • Hospice & Palliative Care (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Social Psychology (AREA)
  • Power Engineering (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Electrotherapy Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
KR1020217016046A 2018-10-26 2019-10-25 신경 활동을 모니터링하기위한 시스템 및 방법 Active KR102897303B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AU2018904064 2018-10-26
AU2018904064A AU2018904064A0 (en) 2018-10-26 Systems and methods for monitoring neural activity
PCT/AU2019/051175 WO2020082135A1 (en) 2018-10-26 2019-10-25 Systems and methods for monitoring neural activity

Publications (2)

Publication Number Publication Date
KR20210095638A KR20210095638A (ko) 2021-08-02
KR102897303B1 true KR102897303B1 (ko) 2025-12-10

Family

ID=70331723

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217016046A Active KR102897303B1 (ko) 2018-10-26 2019-10-25 신경 활동을 모니터링하기위한 시스템 및 방법

Country Status (7)

Country Link
US (1) US12097366B2 (enExample)
EP (1) EP3870041B1 (enExample)
JP (1) JP7518546B2 (enExample)
KR (1) KR102897303B1 (enExample)
CN (1) CN113556976B (enExample)
AU (1) AU2019364219B2 (enExample)
WO (1) WO2020082135A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017177264A1 (en) 2016-04-11 2017-10-19 Monash University Transcranial stimulation with real-time monitoring
IT201800002962A1 (it) 2018-02-22 2019-08-22 Newronika Srl Apparato per il trattamento di disordini neurologici mediante elettrostimolazione e metodo di elaborazione del segnale neurologico raccolto da detto apparato
GB2614318B (en) * 2021-12-28 2024-08-07 Brainpatch Ltd Electronic circuit for delivering bi-directional electrical stimulation
CN115779268B (zh) * 2022-11-25 2026-06-02 浙江大学 一种经颅电刺激的多脑区电极优化方法
US20250099756A1 (en) * 2023-09-22 2025-03-27 Nexalin Technology, Inc. Passive electrical neurofeedback treatment method for mild traumatic brain injury and post-concussion symptoms

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4595010A (en) * 1984-03-12 1986-06-17 Bio-Research Associates, Inc. Electrical muscle stimulator
JPH11178804A (ja) * 1997-12-25 1999-07-06 Matsushita Electric Ind Co Ltd 体調チェック装置
US6466822B1 (en) 2000-04-05 2002-10-15 Neuropace, Inc. Multimodal neurostimulator and process of using it
US8190248B2 (en) 2003-10-16 2012-05-29 Louisiana Tech University Foundation, Inc. Medical devices for the detection, prevention and/or treatment of neurological disorders, and methods related thereto
KR101674580B1 (ko) * 2010-03-26 2016-11-09 삼성전자주식회사 생체 신호를 측정하는 장치 및 방법
KR101101118B1 (ko) * 2010-04-28 2012-01-05 주식회사 엠아이텍 생체와 자극전극 사이의 계면 임피던스 측정 장치
KR20120111268A (ko) * 2011-03-31 2012-10-10 경북대학교 산학협력단 생체 신호 측정 시스템 및 그 방법
EP2707096B1 (en) * 2011-05-13 2018-08-22 Saluda Medical Pty Limited Apparatus for measurement of neural response
JP2012239696A (ja) 2011-05-20 2012-12-10 Sony Corp 脳波賦活装置
KR101508158B1 (ko) * 2013-07-08 2015-04-07 한국과학기술연구원 전기 자극 시스템에서의 전극 오프셋 전압의 제어
CA2944042C (en) * 2014-05-05 2023-08-29 Saluda Medical Pty Ltd Improved neural measurement
US11980465B2 (en) 2015-04-03 2024-05-14 Medtronic Xomed, Inc. System and method for omni-directional bipolar stimulation of nerve tissue of a patient via a bipolar stimulation probe
US10135459B2 (en) 2016-10-25 2018-11-20 Analog Devices, Inc. ADC with capacitive difference circuit and digital sigma-delta feedback

Also Published As

Publication number Publication date
EP3870041A4 (en) 2022-07-27
CN113556976A (zh) 2021-10-26
EP3870041B1 (en) 2024-02-14
WO2020082135A1 (en) 2020-04-30
AU2019364219B2 (en) 2025-04-10
JP2022505949A (ja) 2022-01-14
US12097366B2 (en) 2024-09-24
KR20210095638A (ko) 2021-08-02
AU2019364219A1 (en) 2021-06-10
JP7518546B2 (ja) 2024-07-18
EP3870041A1 (en) 2021-09-01
US20220118247A1 (en) 2022-04-21
CN113556976B (zh) 2024-07-02

Similar Documents

Publication Publication Date Title
JP7518546B2 (ja) 神経活動を監視するためのシステム及び方法
US12527514B2 (en) Method and system for controlling electrical conditions of tissue
van den Honert et al. Focused intracochlear electric stimulation with phased array channels
US20030155966A1 (en) Low-power, low-noise CMOS amplifier
JP2022505949A5 (enExample)
US20230200738A1 (en) Neural Recording with Stimulus Crosstalk Compensation
Shadmani et al. Stimulation and artifact-suppression techniques for in vitro high-density microelectrode array systems
Nag et al. Sensing of stimulus artifact suppressed signals from electrode interfaces
Parastarfeizabadi et al. A miniature low-power multi-biomarker-based brain sensor for closed-loop DBS
Uranga et al. Integrated CMOS amplifier for ENG signal recording
Xin et al. A 10V compliant 16-channel stimulator ASIC with sub-10nA mismatch and simultaneous ETI sensing for selective Vagus nerve stimulation
Hanson et al. High-side digitally current controlled biphasic bipolar microstimulator
Fallon et al. Electrophysiological recording of electrically-evoked compound action potentials
US6310512B1 (en) Integrated self-adjustable continuous time band pass filter based upon Gm cell with bipolar transistors
Sayed et al. Stochastic Signal Processing Based Stimulation Artifact Cancellation in $\Delta\Sigma $ Neural Frontend
Kumaragamage et al. Development of an ultra low noise, miniature signal conditioning device for vestibular evoked response recordings
Nikola et al. A novel AC-amplifier for electrophysiology: active DC suppression with differential to differential amplifier in the feedback-loop
Liu et al. A Neural Recording and Stimulation Chip with Artifact Suppression for Biomedical Devices
JP2017500978A (ja) 能動低インピーダンス電極
KR101581866B1 (ko) 다채널 뇌파신호 검출을 위한 동상모드 제거비 개선 장치
Pazhouhandeh et al. Two-electrode impedance-sensing cardiac rhythm monitor for charge-aware shock delivery in cardiac arrest
Chen et al. A charge accumulation-free voltage-controlled functional electrical stimulator with bi-phasic sinusoidal stimulation
Rydygier et al. Design of a low noise, low power, high dynamic range amplifier-filter circuit for recording neural signals using multielectrode arrays
Doguet et al. Integration of Recording channel for the Evoked Compound Action Potential in an Implantable Neurostimulator
CN118450922A (zh) 用于传递双向电刺激的电子电路

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

D22 Grant of ip right intended

Free format text: ST27 STATUS EVENT CODE: A-1-2-D10-D22-EXM-PE0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

F11 Ip right granted following substantive examination

Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE)

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

U12 Designation fee paid

Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

Q13 Ip right document published

Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE)