Nothing Special   »   [go: up one dir, main page]

Chandrakumar et al., 2017 - Google Patents

A high dynamic-range neural recording chopper amplifier for simultaneous neural recording and stimulation

Chandrakumar et al., 2017

Document ID
14213283356329404014
Author
Chandrakumar H
Marković D
Publication year
Publication venue
IEEE Journal of Solid-State Circuits

External Links

Snippet

Closed-loop neuromodulation is essential for the advance of neuroscience and for administering therapy in patients suffering from drug-resistant neurological conditions. Neural stimulation generates large artifacts at the recording sites, which easily saturate …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • 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, e.g. heart pace-makers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/04—Detecting, measuring or recording bioelectric signals of the body of parts thereof
    • A61B5/0476—Electroencephalography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/04—Detecting, measuring or recording bioelectric signals of the body of parts thereof
    • A61B5/04001—Detecting, measuring or recording bioelectric signals of the body of parts thereof adapted to neuroelectric signals, e.g. nerve impulses
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • 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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/04—Detecting, measuring or recording bioelectric signals of the body of parts thereof
    • A61B5/0488—Electromyography
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit

Similar Documents

Publication Publication Date Title
Chandrakumar et al. A high dynamic-range neural recording chopper amplifier for simultaneous neural recording and stimulation
Chandrakumar et al. An 80-mVpp Linear-Input Range, 1.6-$\text {G}\Omega $ Input Impedance, Low-Power Chopper Amplifier for Closed-Loop Neural Recording That Is Tolerant to 650-mVpp Common-Mode Interference
Chandrakumar et al. A 15.2-ENOB 5-kHz BW 4.5-$\mu $ W Chopped CT $\Delta\Sigma $-ADC for Artifact-Tolerant Neural Recording Front Ends
Wu et al. A 16-channel CMOS chopper-stabilized analog front-end ECoG acquisition circuit for a closed-loop epileptic seizure control system
US11025215B2 (en) High input impedance, high dynamic range, common-mode-interferer tolerant sensing front-end for neuromodulation systems
Ng et al. A low-power, high CMRR neural amplifier system employing CMOS inverter-based OTAs with CMFB through supply rails
Shahrokhi et al. The 128-channel fully differential digital integrated neural recording and stimulation interface
US10778165B2 (en) High dynamic range sensing front-end for neural signal recording systems
Tseng et al. A 0.09$\mu $ W Low Power Front-End Biopotential Amplifier for Biosignal Recording
Uehlin et al. A 0.0023 mm $^ 2$/ch. Delta-Encoded, Time-Division Multiplexed Mixed-Signal ECoG Recording Architecture With Stimulus Artifact Suppression
Chandrakumar et al. 27.1 A 2.8 µW 80mV pp-linear-input-range 1.6 GΩ-input impedance bio-signal chopper amplifier tolerant to common-mode interference up to 650mV pp
Greenwald et al. A bidirectional neural interface IC with chopper stabilized BioADC array and charge balanced stimulator
Samiei et al. A bidirectional neural interface SoC with adaptive IIR stimulation artifact cancelers
Karimi-Bidhendi et al. CMOS ultralow power brain signal acquisition front-ends: Design and human testing
Teng et al. Programmable ExG biopotential front-end IC for wearable applications
Lee et al. An inductively-powered wireless neural recording system with a charge sampling analog front-end
IT201800002962A1 (en) APPARATUS FOR THE TREATMENT OF NEUROLOGICAL DISORDERS USING ELECTROSTIMULATION AND METHOD OF PROCESSING THE NEUROLOGICAL SIGNAL COLLECTED BY THIS APP
WO2010048107A2 (en) Bioamplifier for neural interfaces
Xu et al. A low-noise, wireless, frequency-shaping neural recorder
Lee et al. An adaptive averaging low noise front-end for central and peripheral nerve recording
Shadmani et al. Stimulation and artifact-suppression techniques for in vitro high-density microelectrode array systems
US11123000B2 (en) Digital biopotential acquisition system having 8 channels
Uranga et al. Integrated CMOS amplifier for ENG signal recording
Petkos et al. A high-performance 4 nV (√ Hz)− 1 analog front-end architecture for artefact suppression in local field potential recordings during deep brain stimulation
Tohidi et al. A low-power, low-noise, high-accurate epileptic-seizure detection system for wearable applications