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Electrocardiogram patents

      

This page is updated frequently with new Electrocardiogram-related patent applications.




new patent System and electrocardiogram analysis and optimization of cardiopulmonary resuscitation and therapy delivery
The system and method provide for electrocardiogram analysis and optimization of patient-customized cardiopulmonary resuscitation and therapy delivery. An external medical device includes a housing and a processor within the housing.
Physio-control, Inc.


new patent Gpu-based parallel electrocardiogram signal analysis method, computer readable storage medium and device
The present disclosure provides a gpu-based parallel electrocardiogram signal analysis method, comprising: performing a filtering process of electrocardiogram signals through a long interval artifact removal and a short interval artifact removal; performing a qrs detection of the filtering-processed electrocardiogram signals through an r-wave position extraction, a qrs complex start and end positions extraction and a qrs complex width extraction; performing an abnormal waveform classification of the qrs-detected electrocardiogram signals through template creation; wherein at least one of the long interval artifact removal, the short interval artifact removal, the r-wave position extraction, the qrs complex width extraction and the creation template is performed by a multiple threads at a gpu device side in parallel, any thread being read through its unique index number to process corresponding data. By executing one or more steps of the electrocardiogram signal analysis at gpu in parallel, the present disclosure increases the analysis speed of the electrocardiogram signals..
Shenzhen Institutes Of Advanced Technology Chinese Academy Of Sciences


new patent Bio-signal measuring apparatus which operates differently according to target
Provided herein are methods, systems, and apparatuses for measuring a bio-signal of a user. In one embodiment, a bio-signal measuring apparatus is provided that can operate by being combined with a plurality of target devices.
Huinno Co., Ltd.


new patent Pulse wave analyzer
A pulse wave analyzer includes: a pulse wave acquirer which is configured to acquire a pulse wave of a subject; an electrocardiogram acquirer which is configured to acquire an electrocardiogram of the subject; a respiration information acquirer which is configured to acquire respiration information of the subject; and an analyzing section which includes: a setting section which is configured to set a selection criterion based on the pulse wave or the electrocardiogram, and the respiration information; and a selecting section which is configured to select a pulse wave based on the selection criterion, wherein the analyzing section is configured to calculate a respiratory variation from the pulse wave which is selected by the selection section.. .
Nihon Kohden Corporation


Wearable wireless 12-channel electrocardiogram system
A wearable wireless 12-channel electrocardiogram system of the present invention includes: a wearable integrated electrocardiogram measurement device including a single electrode sheet having 10 electrodes and capable of being attached to a chest, and a micro-electrocardiogram measurement module detachably attached to and integrated with the electrode sheet, and configured to receive electrical signals from the 10 electrodes, to process the received signals and to transmit the processed signals to the outside; and a radio device including a controller configured to analyze and process electrocardiogram measurement information received from the wearable integrated electrocardiogram measurement device into 12 channels and to transmit the analyzed and processed electrocardiogram measurement information to an external server.. .
K-healthwear Co., Ltd.


Devices, systems, and methods for determining heart rate of a subject from noisy electrocardiogram data
Devices, systems, and associated methods for determining heart rate (hr) of a subject from noisy electrocardiogram (ecg) data are disclosed and described.. .
Intel Corporation


Quantitative heart testing
Heart condition and function can be quantified using repolarization measures and/or repolarization indices derived from a time-frequency transform of an electrocardiogram, e.g., based on points in time associated with the t wave. The electrocardiograms, time-frequency maps derived therefrom, and/or indices obtained by analysis of the time-frequency maps and electrocardiograms may be assembled into a user interface.

User interfaces for heart test devices
Heart condition and function can be visualized and/or quantified using time-frequency maps derived from the time-frequency transform of one or more electrocardiograms. The electrocardiograms, time-frequency maps derived therefrom, and/or indices obtained by analysis of the time-frequency maps and electrocardiograms may be assembled into a user interface.

System and obtaining vital measurements using a mobile device
Methods, systems, computer-readable media, and apparatuses for obtaining vital measurements are presented. The vital measurements may include a blood pressure value that can be obtained by determining a pulse-transit time (ptt) as a function of a photoplethysmography (ppg) measurement and electrocardiogram (ecg) measurement.
Qualcomm Incorporated


Apparatus and catheter navigation using endovascular energy mapping
Devices and methods obtain and use endovascular electrograms (or electrocardiograms/ecgs) in a number of clinical applications and settings. In one embodiment, a method for locating an indwelling medical device within a vasculature of a patient includes identifying an endovascular ecg waveform complex from an endovascular ecg signal associated with the indwelling medical device, then calculating an absolute value of the energy of the endovascular ecg waveform complex over a predetermined segment thereof.
Bard Access Systems, Inc.


System and obtaining blood pressure measurement

Methods, systems, computer-readable media, and apparatuses for obtaining blood pressure measurements are presented. The blood pressure measurements may be obtained by determining a pulse-transit time (ptt) as a function of a photoplethysmography (ppg) measurement and electrocardiogram (ecg) measurement.
Qualcomm Incorporated

System and obtaining blood pressure measurement

Methods, systems, computer-readable media, and apparatuses for obtaining blood pressure measurements are presented. The blood pressure measurements may be obtained by determining a pulse-transit time (ptt) as a function of a photoplethysmography (ppg) measurement and electrocardiogram (ecg) measurement.
Qualcomm Incorporated

Heart rate detection using heart sound acquired from ausculation positions

A heart rate detection method for calculating heart rate using heart sound from auscultation positions identified by a statistical approach utilizes a down-sampling and filtering process to acquire samples of heart sound from multiple auscultation positions of multiple testees and calculate heart rate with the samples, records time for calculating heart rate from each auscultation position of each testee and record the same from electrocardiogram, calculates a mean error and a standard deviation of the time to identify the auscultation positions allowing faster speed in heart rate detection, and applies a bland-altman difference plot and both a coefficient of determination and a pearson's correlation coefficient to determine the degree of consistency and correlation of the heart rate measured from the multiple auscultation positions to identify the auscultation positions allowing generation of precise heart rate.. .
Imediplus Inc.

Estimating distribution fluctuation and/or movement of electrical activity through a heart tissue

A computer implemented method for processing measurement data from electrocardiogram, ecg, electrodes on a subject. The method includes obtaining a 3d anatomical model of the torso of the subject, and obtaining a 3d image of the torso of the subject.
Peacs B.v.

Wearable biometric measurement device

A wearable biometric measurement device includes a ring body having interior and exterior surfaces, an electrocardiogram component including first and second electrodes wherein a single lead electrocardiogram is formed upon contact with the first electrode and the second electrode, a pulse oximeter component including a light emitter and a photodetector wherein the photodetector receives one or more signals transmitted by the light emitter, and a communication component. A system for measuring and processing biometric data includes a wearable biometric measurement device, a monitor device, and a server.
Huami Inc.

Method and device for patient monitoring using dynamic multi-function device

The present invention is directed to an improved method, system and product to provide wireless ecg patient monitoring. Although embodiments make specific reference to monitoring electrocardiogram signal with an adherent patch, the system methods, and device herein may be applicable to any application in which physiological monitoring is used.
Cardiac Technologies International, Inc.

Mri-compatible 12-lead ecg cable

An apparatus and method for an electrocardiogram (ecg) cable suitable for use inside a magnetic resonance (mr) scanner during a magnetic resonance imaging (mri) operation. In particular, the present invention relates to a patient safe (mri-conditional) 12-lead ecg cable capable of use inside an mr scanner during an mri scan.
Mirtle Medical, Llc

System and cardiopulmonary resuscitation

A method for determining an efficacy of cardiopulmonary resuscitation (cpr) includes receiving a plethysmography signal from an oximetry sensor and an electrocardiogram (ecg) signal from an ecg sensor at a processor associated with a patient monitor, the oximetry sensor, or the ecg sensor. The method includes determining a first indicator related to the efficacy of cpr based on the plethysmography signal, using the processor.
Covidien Lp

Wearable electrocardiogram measurement device and compressing an electrocardiogram

A wearable electrocardiogram measurement device and a method for compressing an electrocardiogram are disclosed. A heart detection unit detects a heart activity status of a human body to obtain electrocardiogram data.
National Kaohsiung First University Of Science And Technology

Simplified ecg acquisition, transmission and sharing system

An electrocardiogram (ecg) acquisition and viewing system receiving extended ecg recordings and automatically extracting segments with heart arrhythmias allowing overreading cardiologists to quickly analyze the extract segments from the larger data set. The present invention provides an easy to use, lightweight ecg module providing acquisition of 12 lead ecg data and communication with local and remote network devices receiving the ecg data the present invention provides wireless communication (e.g., bluetooth, near field communication) with local devices so that ecg waveforms may be viewed in real time, allowing lead connections to be corrected and integrity restored before and during data acquisition..
Spaulding Medical, Llc

Electrocardiogram (ecg) sensor chip, system on chip (soc), and wearable appliance

An ecg sensor chip used in a wearable appliance includes; a switch controlled by a switching signal, an amplifier that amplifies a difference between first and second ecg signals, and a location indicator that generates the switching signal. The switch passes either a first ecg signal or second ecg signal in response to the switching signal..

Electrocardiogram device and methods

Devices and methods are described that provide improved diagnosis from the processing of physiological data. The methods include use of multiple algorithms and intelligently combing the results of multiple algorithms to provide a single optimized diagnostic result.

Apparatus and measuring electrocardiogram using wireless communication

Disclosed is an apparatus for measuring electrocardiogram (ecg) using wireless communication, including a first measuring device and a second measuring device connected to each other using wireless communication, wherein the first measuring device includes a first electrode configured to measure a first signal generated by a heartbeat, and a slave signal generation unit configured to generate a slave signal based on the first signal and a wireless virtual ground signal received from the second measuring device, and the second measuring device includes a second electrode configured to measure a second signal generated by a heartbeat, a ground electrode configured to measure a ground signal, a wireless virtual ground unit configured to generate the wireless virtual ground signal based on the ground signal, and an ecg measuring unit configured to measure ecg based on the slave signal, the second signal, and the wireless virtual ground signal.. .
Korea Institute Of Science And Technology

Method and system for facilitating patient self-measuring and recording

Systems and methods for facilitating patient self-measuring and recording are provided. In some embodiments, an exhalation pressure of a patient may be measured via a pressure transducer during a time period associated with an examination.
Medicus Engineering Aps

Method for measuring social relationship using heart rhythm pattern (hrp)

A social intimacy determining method includes detecting electrocardiogram (ecg) data from at least two subjects; detecting heart rhythm pattern (hrp) data from ecg signals of the two subjects; and determining a relationship (intimacy) between the two subjects by comparing the firp data of the two subjects.. .
Center Of Human-centered Interaction For Coexistence

Using skin resistance measurements to determine timing of bio-telemetry measurements

Wearable devices are provided including electrical contacts to detect voltages or other biosignals when mounted to the skin of a wearer. The impedance between a pair of the electrical contacts can be detected and the device operated based on the detected impedance.
Verily Life Sciences Llc

Method and system for vector analysis of electrocardiograms

A method for vector analysis of an electrocardiogram for assessment of risk of sudden cardiac death includes receiving data about electrical activity of heart of a subject recorded on electrocardiogram device, generating a vector cardiogram based on the data, analyzing the vector cardiogram to determine arrhythmogenic right ventricular dys-plasia/cardiomyopathy to identify a presence of a micro-scar in a three-dimensional vector loop of the vector cardiogram, determining a risk of scd for the subject based on the identification of the presence of a micro-scar, and storing the risk in a database.. .

Method and measuring pulse wave delivery velocity difference by mobile device

A method of measuring a pulse wave velocity difference in a mobile device includes: obtaining electrocardiogram (ecg) information of an object through a first electrode that contacts a first surface of the object and is included in the mobile device and a second electrode that contacts a second surface of the object and is included in the mobile device; obtaining blood flow change information of the first surface and the second surface by using a first optical sensor that contacts the first surface and is included in the mobile device and a second optical sensor that contacts the second surface and is included in the mobile device; obtaining pulse wave velocity information to the first surface and pulse wave velocity information to the second surface based on the obtained ecg information and the obtained blood flow change information of the first surface and the second surface; and measuring pulse wave velocity difference information based on the pulse wave velocity information to the first surface and the second surface.. .
Samsung Electronics Co., Ltd.

Physiological sensors, systems, kits and methods therefor

A combination physiologic status sensor system is described. It integrates a highly efficient reflectance oximeter, acquisition of a 2-lead electrocardiogram (“ecg”) heart rate signal, a photonic indicator of molecular products of anaerobic metabolism, and a skin temperature sensor.
Reveal Biosensors, Inc.

Closed-loop stimulating apparatus and stimulating method thereof

Provided are a closed-loop stimulating apparatus and a stimulating method thereof, where the method includes: determining a physiological status variation of a user receiving a stimulating signal according to an electrocardiogram signal of the user, and generating the stimulating signal according to a variation of the electrocardiogram signal relative to electrocardiogram history data of the user.. .
Winbond Electronics Corp.

Method for measuring social relationship using heart rhythm coherence (hrc)

A method for determining a social relationship includes detecting electrocardiogram (ecg) data from at least two subjects, detecting heart rhythm coherence (hrc) data from the ecg signals of the two subjects, and determining a relationship (intimacy) between the two subjects by comparing the hrc data of the two subjects.. .
Center Of Humman-centered Interaction For Coexitence

Method and device for non-invasive blood pressure measurement

A system for measuring blood pressure of a user that comprises an electrocardiogram (ecg) circuit with at least two ecg electrodes configured to obtain an electrical activity of a heart of the user by measuring the electrical signals detected at the at least two ecg electrodes as an electrocardiogram waveform, and a pulse oximeter circuit configured to obtain a pulse waveform corresponding to a blood flow on user's vessels. The system further comprises a processor that is in electrical contact with the electrocardiogram circuit and the pulse oximeter circuit.
Ecole Polytechnique Federale De Lausanne (epfl)

Apparatus for obtaining cardiovascular information by measuring between two extremities

An apparatus for obtaining information on a cardiovascular system based exclusively on measurements between two limbs and effected with a pair of distal electrodes on each limb. The measurement is made by causing an alternating current to flow between one electrode of each limb and measuring the potential difference between the other two electrodes, one also on each limb.
Universitat PolitÈcnica De Catalunya

Apparatus for treating a patient having a heart

The present invention relates to a method and to an apparatus for treating, diagnosing and/or monitoring a patient having a heart, a heart rhythm comprising periodically repeating q, r, s and t waves of an electrocardiogram and a peripheral vascular system, said electrocardiogram exhibiting a repeating qrstq heart rhythm having a q-t systole duration, a t-q diastole duration and an r-r path length, said patient having a pulse rate corresponding to said r-r path length, the apparatus comprising a plurality of electrodes attachable externally or internally to the patient for electrically stimulating the patient non-invasively or invasively, in synchronization with the heart rhythm, by trains of pulses applied to the patient, determining, for cycles of the heart rhythm, a time corresponding to the end of an associated t-wave and applying trains of electrical stimulation pulses within a range of −15% to −1% corresponding to said r-r path length before the end of the t-wave and having a train duration selected in the range of 5 to 15% of said r-r path length, so that the train of stimulation pulses ends at at most +5% rr from the end of the t-wave.. .
Cardiola Ltd.

Methods and systems for improved prediction of fluid responsiveness

The present disclosure provides systems and methods for predicting fluid responsiveness. Embodiments include sensors configured to obtain a high-resolution electrocardiogram signal and a computer system connected to the sensors, the computer system including a memory, a processor, and a display device.
Cn Medical Research Llc

Living body state estimation apparatus, living body state estimating method, and non-transitory computer-readable medium

A living body state estimation apparatus acquires information indicating a state of a living body. The living body state estimation apparatus is configured to include an electrocardiogram signal acquisition unit which acquires an electrocardiogram signal of the living body and an information acquisition unit which acquires a parameter as the information, the parameter specifying a predetermined function indicating a probability distribution for a reference wave interval which is a time interval between peaks of consecutive predetermined reference waves in the acquired electrocardiogram signal..
Tohoku University

Universal adaptor for defibrillators and/or electrocardiograms and methods associated therewith

The present invention relates to a universal adaptor that allows one to connect electrodes and/or electrode pads from a patient that is experiencing heart problems to an ekg and/or defibrillator from a different manufacturer from the manufacturer of the electrodes and/or electrode pads. The invention also relates to methods of saving a patient's life by eliminating the process and time that it would take to transfer electrodes and/or electrode pads on a patient by using this universal adaptor..

Electrocardiogram detector

An electrocardiogram detector including a pad, an electrical connection unit, a plurality of retaining members, and a plurality of electrode pieces is disclosed. The pad has a first face, a second face, and a plurality of through-holes.
Kaohsiung Veterans Generalhospital

Measuring psychological stress from cardiovascular and activity signals

A method and system for measuring psychological stress disclosed. In a first aspect, the method comprises determining r-r intervals from an electrocardiogram (ecg) to calculate a standard deviation of the r-r intervals (sdnn) and determining a stress feature (sf) using the sdnn.
Vital Connect, Inc.

Electrocardiogram analyzer

An electrocardiogram analyzer includes a first acquiring section that acquires a body surface electrocardiogram of a subject, a second acquiring section that acquires an intracardiac electrocardiogram of a ventricle of a heart of the subject, and an analyzing section that performs a frequency analysis on the intracardiac electrocardiogram and includes a range setting section that sets an analysis time range of the frequency analysis in the intracardiac electrocardiogram based on a unit waveform of the body surface electrocardiogram, and a calculating section that, in the analysis time range, performs the frequency analysis on the intracardiac electrocardiogram, and that calculates an index value indicating a ratio of local abnormal ventricular activities in the intracardiac electrocardiogram.. .
Nihon Kohden Corporation

Body heat powered wireless transmitter

A body heat powered portable wireless transmitter contains a thermo electric generator, an energy harvesting system, a control system and a wireless transmitter. The wireless transmission medium could include but not exhaustively, rf, ultrasonic or infrared.

Locating j-points in electrocardiogram signals

The current subject matter determines the location of the j-point in an ecg signal by examining ecg samples within a window of samples between the s-peak and the t-peak. The sample in this range with the smallest distance, Δd, to the r-peak is selected as the j-point.
Draeger Medical Systems, Inc.

Methods, systems and non-transitory computer-readable recording media for monitoring blood pressure in real time

Methods, systems, and non-transitory computer-readable recording media for monitoring blood pressure are provided. The method includes calculating an estimate of deviations between every two pulse transit time (ptt) values measured at an interval of a first period, and estimating a ptt value to be measured the first period after a current time.
Huinno, Co., Ltd

Electrocardiogram systems and related methods

Embodiments disclosed herein are directed to electrocardiogram systems and systems of using electrocardiogram systems. The electrocardiogram systems are configured to detect at least two electrical potentials (e.g., a first electrical potential and a second electrical potential) at two or more surfaces of a subject (e.g., a first surface and a second surface).
Elwha Llc

Electrocardiogram systems and related methods

Embodiments disclosed herein are directed to a system for measuring an electrical potential at one or more positions on a subject and determining if the electrical potential measurements are taken at one or more selected positions, and methods of using the same. The system can include at least one glove having at least one electrode thereon configured to collect electrical potential measurements and at least one position sensor configured to collect position data to determine if the electrical potential measurements are taken at a specified location on the subject..
Elwha Llc

Devices and methods for endovascular electrography

A method for positioning an endovascular device in or near the heart using electrocardiogram (ecg) signals. The method includes receiving an endovascular ecg signal including a plurality of waveforms, processing the endovascular ecg signal to calculate a p-wave amplitude and a spectral power for each predetermined time period, determining a maximum p-wave amplitude and an associated maximum spectral power, associating the maximum p-wave amplitude and the maximum spectral power with a predetermined location in or near the heart, calculating a location based on a ratio of the p-wave amplitude to the maximum p-wave amplitude and a ratio of the spectral power to the maximum spectral power, and displaying the location to a user..
Bard Access Systems, Inc.

Automated detection of patient age by ecg

An automated age detection system employing a patient monitoring lead assembly and a patent monitoring device. In operation, the patient monitoring lead assembly conducts electrical activity of a heart of a patient to the patient monitoring device.
Koninklijke Philips N.v.

Electrocardiograph

A electrocardiograph having a chest assembly intended to be applied to the chest region of a patient and an electronic unit is provided, with a recording module and with a wireless transceiver module. The chest assembly has a plurality of electrodes configured to be connected to the patient's body for the recording of an electrocardiogram and respective electrical wires connecting each electrode to the electronic unit.
Ab Medica Holding S.p.a.

Methods and the on-line and real time acquisition and analysis of voltage plethysmography, electrocardiogram and electroencephalogram for the estimation of stroke volume, cardiac output, and systemic inflammation

Apparatus for determining stroke volume, cardiac output and systemic inflammation by fuzzy logic combination of features extracted from a voltage measured over the thorax, electrocardiogram and electroencephalogram comprising a) sensor for measuring electroencephalogram; b) sensor for measuring the electrocardiogram; c) calculating the heart rate variability from the electrocardiogram; d) two electrodes (1, 2) for measuring the voltage generated by a constant current generator in two other electrodes (1, 2); e) calculating the area under the curve of voltage for each heart-beat; f) calculating the derivative of the voltage curve; g) calculating the transfer entropy between eeg and ecg; h) combining at least 3 extracted parameters using an adaptive neuro fuzzy inference system (anfis) or any other fuzzy reasoner into a final index of cardiac output; i) combining at least 3 extracted parameters using an adaptive neuro fuzzy inference system or any other fuzzy reasoner into a final index of systemic inflammation.. .
Quantium Medical S.l.

Contextual heart health monitoring with integrated ecg (electrocardiogram)

Integrated ecg (electrocardiogram) contacts enable opportunistic heart rate monitoring on a handheld electronic device. First and second ecg contacts are integrated into the device to connect, respectively, first and second ecg electrodes to an internal ecg circuit within the device.
Intel Corporation

System, terminal, and digital electrocardiogram authentication

Provided is an electrocardiogram (ecg) biometric authentication system that performs biometric authentication using biometric information having unique values for each client includes one or more client terminals and a key distribution center (kdc) that uses ecg information of the one or more client terminals to issue a digital certificate. According to the configuration of the electrocardiogram biometric authentication system, security is enhanced..

Wearable device electrocardiogram

Provided are a method and systems for measuring an electrocardiogram (ecg) using a wearable device. An example system includes the wearable device in a shape of a band worn on a limb (e.g., a wrist) of a patient.
Chronisense Medical Ltd.

Method and heart rate monitoring using an electrocardiogram sensor

A method and corresponding apparatus employ a time-varying spectral analysis approach for reconstructing an electrocardiogram (ecg) signal that includes motion artifacts. The motion artifacts are produced by motion of an ecg sensor relative to a sensing location.
University Of Connecticut

Blood pressure measurement using a wearable device

Systems and methods for performing a blood pressure measurement are provided. An example method includes simultaneously recording, by a wearable device, an electrocardiogram (ecg) and photoplethysmogram (ppg).
Chronisense Medical Ltd.

Monitoring health status of people suffering from chronic diseases

A method and systems for monitoring health status of chronically ill people are provided. An example system includes a wearable device with sensors, with the wearable device being designed to be worn on a wrist of a patient.
Chronisense Medical Ltd.



Electrocardiogram topics:
  • Electrocardiogram
  • Physiologic
  • Arrhythmias
  • Blood Pressure
  • Arrhythmia
  • Executable
  • Ultrasound Image
  • Ultrasound
  • User Interface
  • Pressure Measurement
  • Magnetic Resonance Angiography
  • Shared Memory
  • Angiography
  • Physiological Data
  • Autonomic Nervous System


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    This listing is a sample listing of patent applications related to Electrocardiogram for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Electrocardiogram with additional patents listed. Browse our RSS directory or Search for other possible listings.


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