A61B5/271

MULTI-LEAD MEASUREMENT OF BIOPOTENTIALS WITH WEARABLE DEVICE
20220039723 · 2022-02-10 ·

A biopotential measurement device including a plurality of sensing electrodes and a controller is described. The plurality of sensing electrodes is adapted to measure one or more biopotential signals when the plurality of sensing electrodes is worn. The controller is coupled to the plurality of sensing electrodes and memory that stores instructions that when executed by the controller cause the biopotential measurement device to perform operations. The operations include collecting electrical signals over a first time period, each of the electrical signals associated with at least one of the plurality of sensing electrodes, mixing the electrical signals to generate a biopotential dataset that includes permutations of the electrical signals, and identifying a target biopotential signal included in the one or more biopotential signals based, at least in part, on the biopotential dataset.

MULTI-LEAD MEASUREMENT OF BIOPOTENTIALS WITH WEARABLE DEVICE
20220039723 · 2022-02-10 ·

A biopotential measurement device including a plurality of sensing electrodes and a controller is described. The plurality of sensing electrodes is adapted to measure one or more biopotential signals when the plurality of sensing electrodes is worn. The controller is coupled to the plurality of sensing electrodes and memory that stores instructions that when executed by the controller cause the biopotential measurement device to perform operations. The operations include collecting electrical signals over a first time period, each of the electrical signals associated with at least one of the plurality of sensing electrodes, mixing the electrical signals to generate a biopotential dataset that includes permutations of the electrical signals, and identifying a target biopotential signal included in the one or more biopotential signals based, at least in part, on the biopotential dataset.

EFFICIENT FETAL-MATERNAL ECG SIGNAL SEPARATION FROM TWO MATERNAL ABDOMINAL LEADS VIA DIFFUSION-BASED CHANNEL SELECTION

In some embodiments, techniques capable of obtaining high-quality fetal ECG (fECG) information using as few as two composite (maternal and fetal) maternal abdominal ECG (aECG) signals to derive the fetal ECG information are provided. In some embodiments, maternal ECG information and fetal ECG information are both obtained from the aECG signals, and are either presented or stored. The techniques may use novel proposed diffusion-based channel selection criteria. To validate the proposed techniques, analysis results of two publicly available databases are described, and compared with other available techniques in the literature.

EFFICIENT FETAL-MATERNAL ECG SIGNAL SEPARATION FROM TWO MATERNAL ABDOMINAL LEADS VIA DIFFUSION-BASED CHANNEL SELECTION

In some embodiments, techniques capable of obtaining high-quality fetal ECG (fECG) information using as few as two composite (maternal and fetal) maternal abdominal ECG (aECG) signals to derive the fetal ECG information are provided. In some embodiments, maternal ECG information and fetal ECG information are both obtained from the aECG signals, and are either presented or stored. The techniques may use novel proposed diffusion-based channel selection criteria. To validate the proposed techniques, analysis results of two publicly available databases are described, and compared with other available techniques in the literature.

ECG MONITOR DEVICE WITH ELECTRODE PAD
20210321925 · 2021-10-21 ·

The present invention relates to an ECG monitor device including a removable electrode pad and a monitor element configured for use with a single lead that receives and processes information associated with a plurality of leads.

ECG MONITOR DEVICE WITH ELECTRODE PAD
20210321925 · 2021-10-21 ·

The present invention relates to an ECG monitor device including a removable electrode pad and a monitor element configured for use with a single lead that receives and processes information associated with a plurality of leads.

Newborn Temperature and Heart Monitor Apparatus and Method
20210275029 · 2021-09-09 ·

A new born temperature and heart monitor wrap apparatus and method includes a wrap where the wrap is configured such that a new born is substantially covered by the wrap when the wrap is applied to the new born. A heart monitor device is attached to the wrap and a temperature lead retainer is attached to the wrap. A substrate is provided where the wrap is removably connected to the substrate.

Newborn Temperature and Heart Monitor Apparatus and Method
20210275029 · 2021-09-09 ·

A new born temperature and heart monitor wrap apparatus and method includes a wrap where the wrap is configured such that a new born is substantially covered by the wrap when the wrap is applied to the new born. A heart monitor device is attached to the wrap and a temperature lead retainer is attached to the wrap. A substrate is provided where the wrap is removably connected to the substrate.

METHOD AND MEASURING ARRANGEMENT FOR MONITORING SPECIFIC ACTIVITY PARAMETERS OF THE HUMAN HEART

A method for monitoring specific activity parameters of the human heart, where ECG and PCG signal monitoring is performed simultaneously by at least two electrodes placed on the chest in such a way that the ECG signal is utilized as a reference time point during PCG monitoring, and monitoring is performed with a measuring unit consisting of a couple of measuring heads containing combined ECG and PCG electrodes, a controlling master measuring head and a slave measuring head performing synchronized implementation, and a computing evaluating unit which is in wireless data communication connection with the above unit and is capable of data processing. ECG and PCG signals are simultaneously monitored by two measuring heads, each comprising an ECG electrode and a PCG electrode, one of the measuring heads serving as a master measuring head and the other one of the measuring heads serving as a slave measuring head.

METHOD AND MEASURING ARRANGEMENT FOR MONITORING SPECIFIC ACTIVITY PARAMETERS OF THE HUMAN HEART

A method for monitoring specific activity parameters of the human heart, where ECG and PCG signal monitoring is performed simultaneously by at least two electrodes placed on the chest in such a way that the ECG signal is utilized as a reference time point during PCG monitoring, and monitoring is performed with a measuring unit consisting of a couple of measuring heads containing combined ECG and PCG electrodes, a controlling master measuring head and a slave measuring head performing synchronized implementation, and a computing evaluating unit which is in wireless data communication connection with the above unit and is capable of data processing. ECG and PCG signals are simultaneously monitored by two measuring heads, each comprising an ECG electrode and a PCG electrode, one of the measuring heads serving as a master measuring head and the other one of the measuring heads serving as a slave measuring head.