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Kurita et al., 2000 - Google Patents

Modulation of Electrical Microvolt Level T‐Wave Alternans and Left Ventricular Late Potentials Evaluated by Heart Rate Variability Indices, QT Dispersion, and Plasma …

Kurita et al., 2000

Document ID
10364812281764023559
Author
Kurita A
Matsui T
Ishizuka T
Takase B
Satomura K
Publication year
Publication venue
Annals of noninvasive electrocardiology

External Links

Snippet

Objective: The purpose of this study was to investigate how the modulation of electrical microvolt level T‐wave alternans (Twa) relates to left ventricular late potentials as evaluated by heart rate variability (HRV), QT dispersion, and plasma catecholamine levels …
Continue reading at onlinelibrary.wiley.com (other versions)

Classifications

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    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/04Detecting, measuring or recording bioelectric signals of the body of parts thereof
    • A61B5/0402Electrocardiography, i.e. ECG
    • A61B5/0452Detecting specific parameters of the electrocardiograph cycle
    • A61B5/046Detecting fibrillation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61B5/0452Detecting specific parameters of the electrocardiograph cycle
    • A61B5/0468Detecting abnormal ECG interval, e.g. extrasystoles, ectopic heartbeats
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    • A61B5/0452Detecting specific parameters of the electrocardiograph cycle
    • A61B5/0456Detecting R peaks, e.g. for synchronising diagnostic apparatus
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    • A61B5/0452Detecting specific parameters of the electrocardiograph cycle
    • A61B5/04525Detecting specific parameters of the electrocardiograph cycle by template matching
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    • A61B5/0452Detecting specific parameters of the electrocardiograph cycle
    • A61B5/0464Detecting tachycardy or brachycardy
    • AHUMAN NECESSITIES
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    • A61B5/04Detecting, measuring or recording bioelectric signals of the body of parts thereof
    • A61B5/0402Electrocardiography, i.e. ECG
    • A61B5/0452Detecting specific parameters of the electrocardiograph cycle
    • A61B5/0472Detecting abnormal QRS complex, e.g. widening
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    • AHUMAN NECESSITIES
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    • A61B5/00Detecting, measuring or recording for diagnostic purposes; Identification of persons
    • A61B5/02Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/024Detecting, measuring or recording pulse rate or heart rate
    • A61B5/02405Determining heart rate variability
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    • A61B5/68Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6846Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
    • A61B5/6847Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
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    • A61N1/36Applying electric currents by contact electrodes alternating or intermittent currents for stimulation, e.g. heart pace-makers
    • A61N1/362Heart stimulators
    • A61N1/3621Heart stimulators for treating or preventing abnormally high heart rate

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