Fiorito et al., 1994 - Google Patents
Analogue and digital instruments for non-invasive estimation of muscle fibre conduction velocityFiorito et al., 1994
- Document ID
- 7236818164696956664
- Author
- Fiorito A
- Rao S
- Merletti R
- Publication year
- Publication venue
- Medical and Biological Engineering and Computing
External Links
Snippet
Analogue and digital instruments for non-invasive on-line measurement of muscle fibre conduction velocity (CV) have been designed, built and compared using test signals and real myo-electric signals. Their inputs consist of two single-differential or double-differential …
- 210000003205 Muscles 0 title abstract description 10
Classifications
-
- 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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0531—Measuring skin impedance
-
- 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
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radiowaves
- A61B5/053—Measuring electrical impedance or conductance of a portion of the body
- A61B5/0535—Measuring electrical impedance or conductance of a portion of the body impedance plethysmography
-
- 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
- A61B5/0402—Electrocardiography, i.e. ECG
- A61B5/0452—Detecting specific parameters of the electrocardiograph cycle
-
- 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
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7235—Details of waveform analysis
- A61B5/7239—Details of waveform analysis using differentiation including higher order derivatives
-
- 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
- A61B5/72—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
-
- 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
-
- 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
- A61B5/103—Detecting, measuring or recording 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, mobility of a limb
-
- 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
- A61B5/68—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
-
- 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
- A61B5/48—Other medical applications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
- G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Grimnes | Impedance measurement of individual skin surface electrodes | |
US5544662A (en) | High-speed electric tomography | |
JP4415215B2 (en) | Bioelectrical impedance measurement system and method in the presence of interference | |
Rosell et al. | Skin impedance from 1 Hz to 1 MHz | |
Stulen et al. | Muscle fatigue monitor: a noninvasive device for observing localized muscular fatigue | |
JP3386120B2 (en) | Multi-frequency bioimpedance display method and apparatus | |
EP3209197B1 (en) | Simultaneous impedance testing method and apparatus | |
US20130102920A1 (en) | System and circuit for distribution of precise currents to numerous patient electrodes and for non-invasive patient-electrode voltage measurements | |
Esposito et al. | Measurement of muscle contraction timing for prosthesis control: A comparison between electromyography and force-myography | |
CN108209914A (en) | Compensation and calibration to low-power bioimpedance measurement means | |
Gracia et al. | Multilead measurement system for the time-domain analysis of bioimpedance magnitude | |
Karlsson et al. | A personal computer-based system for real-time analysis of surface EMG signals during static and dynamic contractions | |
CN109984738B (en) | Method and apparatus for measuring body fluid and its change and for measuring blood flow change | |
Kusche et al. | A wearable dual-channel bioimpedance spectrometer for real-time muscle contraction detection | |
Fiorito et al. | Analogue and digital instruments for non-invasive estimation of muscle fibre conduction velocity | |
Bhullar et al. | Selective noninvasive electrode to study myoelectric signals | |
Schneider | Broadband signals for electrical impedance measurements of long bone fractures | |
CN114305429B (en) | Electrode cap for synchronizing transcranial direct current stimulation signal and brain electrical signal and testing method | |
Moussavi et al. | Harmonic distorition caused by electrode polarisation | |
JP7440515B2 (en) | Systems and methods for calibrating dry electrode bioelectric impedance sensing | |
Zhong et al. | Enhanced bio-impedance demodulation method under non-integer period sampling conditions | |
Anas et al. | On-line monitoring and analysis of bioelectrical signals | |
Yoshida et al. | Measurement of complex impedance spectra of implanted electrodes | |
Piuzzi et al. | Comparison among low-cost portable systems for thoracic impedance plethysmography | |
JP3947385B2 (en) | Cardiology measuring device |