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
A61N1/362—Heart stimulators
A61N1/3629—Heart stimulators in combination with non-electric therapy
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
A61B5/00—Measuring for diagnostic purposes; Identification of persons
A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
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
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
A61B5/00—Measuring for diagnostic purposes; Identification of persons
A61B5/48—Other medical applications
A61B5/4836—Diagnosis combined with treatment in closed-loop systems or methods
A—HUMAN NECESSITIES
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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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
A61B5/6846—Arrangements 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
A61B5/6847—Arrangements 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
A61B5/686—Permanently implanted devices, e.g. pacemakers, other stimulators, biochips
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
A61B5/7221—Determining signal validity, reliability or quality
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
A61B5/7228—Signal modulation applied to the input signal sent to patient or subject; Demodulation to recover the physiological signal
A—HUMAN NECESSITIES
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A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
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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
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
A61B5/7264—Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems
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
A61B5/7271—Specific aspects of physiological measurement analysis
A61B5/7282—Event detection, e.g. detecting unique waveforms indicative of a medical condition
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
A61N1/362—Heart stimulators
A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
A61N1/36528—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure the parameter being measured by means of ultrasound
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
A61N1/362—Heart stimulators
A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
A61N1/36542—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by body motion, e.g. acceleration
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
A61N1/362—Heart stimulators
A61N1/365—Heart stimulators controlled by a physiological parameter, e.g. heart potential
A61N1/36514—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure
A61N1/3655—Heart stimulators controlled by a physiological parameter, e.g. heart potential controlled by a physiological quantity other than heart potential, e.g. blood pressure controlled by body or blood temperature