The present invention relates to a stretchable nano-mesh bioelectrode having excellent air permeability and durability. Specifically, the stretchable nano-mesh bioelectrode includes a nanofiber elastic mesh sheet including polymer nanofibers formed by electrospinning; and a metal nanowire network having a portion impregnated onto the nanofiber elastic mesh sheet.

A myopotential measurement apparatus includes a wearable unit that is wearable on a human body, a pair of electrodes that is formed by embroidering the wearable unit with conductive threads, where the electrodes face each other and have adjacent one ends that protrude highest from the wearable unit, and a measurement unit that measures potentials that are generated by a measurement target that comes into contact with the pair of electrodes.

A biological signal monitoring wear includes: a plurality of electrodes; an electrically connecting unit configured to electrically connect a biological signal measurement instrument to the electrodes; and a wear main body to which the electrically connecting unit is detachably attached. The electrically connecting unit includes: a sheet electrical insulator having flexibility; a plurality of electrode connectors formed on a first surface of both surfaces of the electrical insulator, the electrode connectors configured to connect the respective electrodes; an instrument connector formed on a second surface of both surfaces of the electrical insulator, the instrument connector configured to detachably connect the biological signal measurement instrument; and an electrical conductor formed in the electrical insulator, the electrical conductor configured to electrically connect the electrode connectors to the instrument connector.

A biological signal monitoring wear includes: a plurality of electrodes; an electrically connecting unit configured to electrically connect a biological signal measurement instrument to the electrodes; and a wear main body to which the electrically connecting unit is detachably attached. The electrically connecting unit includes: a sheet electrical insulator having flexibility; a plurality of electrode connectors formed on a first surface of both surfaces of the electrical insulator, the electrode connectors configured to connect the respective electrodes; an instrument connector formed on a second surface of both surfaces of the electrical insulator, the instrument connector configured to detachably connect the biological signal measurement instrument; and an electrical conductor formed in the electrical insulator, the electrical conductor configured to electrically connect the electrode connectors to the instrument connector.

A device for determining a physiological or psychological state of a mammal is disclosed. The device has at least one earpiece with a main body having a body of revolution with an axis of revolution, and an endpiece configured to be inserted into an ear canal. The endpiece has a cylindrical channel intended to receive a body of revolution for detachably mounting the endpiece on the main body, the endpiece being arranged to be movable in rotation about the axis of revolution in order to allow at least one electrode to be oriented toward a zone of the brain of the mammal, and the endpiece having a plurality of electrodes arranged on an outer surface of the endpiece, each electrode being configured to pick up an electrical signal in the ear canal of the mammal.

A device for determining a physiological or psychological state of a mammal is disclosed. The device has at least one earpiece with a main body having a body of revolution with an axis of revolution, and an endpiece configured to be inserted into an ear canal. The endpiece has a cylindrical channel intended to receive a body of revolution for detachably mounting the endpiece on the main body, the endpiece being arranged to be movable in rotation about the axis of revolution in order to allow at least one electrode to be oriented toward a zone of the brain of the mammal, and the endpiece having a plurality of electrodes arranged on an outer surface of the endpiece, each electrode being configured to pick up an electrical signal in the ear canal of the mammal.

The present disclosure provides an apparatus and a processing unit. The apparatus includes a first layer configured to collect pressure data and a second layer comprising a plurality of electrodes configured to sense electrical activity. The processing unit is communicatively coupled to the apparatus and completes a series of steps. The steps provide for receiving pressure data from the first layer. Based on the received pressure data, the processing unit then determines an orientation of a user. The user can be positioned on the apparatus. The processing unit then selects a subset of electrodes from the plurality of electrodes, based on the determined orientation. The processing unit then measures electrical activity at the subset of electrodes.

This application provides a method and apparatus of analyzing the ECG frequency parameters with applications for the diagnosis of ST-segment elevation myocardial infarction (STEMI) diseases, which relates to the interdisciplinary field of biomedical and science engineering. The method includes obtaining ECG signals from subjects through the designed electrodes; calculating ECG frequency domain parameters of the subjects based on the proposed power spectrum model and getting the analytical validation results after studying and verifying the parameters; generating indicators based on the analytical validation results, which could be potentially used as alternative indicators for STEMI diagnosis; and alerting when the indicators meet preset abnormal conditions. The present embodiment is a powerful tool to diagnose STEMI diseases faster and more effectively and helps patients receive timely assistance and treatment.

This application provides a method and apparatus of analyzing the ECG frequency parameters with applications for the diagnosis of ST-segment elevation myocardial infarction (STEMI) diseases, which relates to the interdisciplinary field of biomedical and science engineering. The method includes obtaining ECG signals from subjects through the designed electrodes; calculating ECG frequency domain parameters of the subjects based on the proposed power spectrum model and getting the analytical validation results after studying and verifying the parameters; generating indicators based on the analytical validation results, which could be potentially used as alternative indicators for STEMI diagnosis; and alerting when the indicators meet preset abnormal conditions. The present embodiment is a powerful tool to diagnose STEMI diseases faster and more effectively and helps patients receive timely assistance and treatment.

The present disclosure discloses a textile-type multi-channel high-sensitivity sensing dry electrode plate including a body, a conductive cloth and at least one electrode connection part. The body is a sheet-shaped body. The conductive cloth is arranged on one side of the body. The conductive cloth includes at least one electrode part. The electrode connection part is arranged on the body, through the body and electrically connected to the electrode part of the conductive cloth. Moreover, the electrode connection part transmits currents onto the conductive cloth, so that the electrode part of the conductive cloth generates an effect of an electrotherapy or a thermotherapy, or both the electrotherapy and the thermotherapy simultaneously. The electrode part receives physiological electric signals transmitted by a human body and transmits the physiological electric signals back to an apparatus through the electrode connection part to perform a physiological measurement.