Data processing apparatus; Smart rings; Wearable computers in the nature of smartwatches; Wearable activity trackers; Wearable video display monitors; Apparatus for recording, transmission, processing and reproduction of sound, images or data; Biometric identification apparatus; Calculating machines and data-processing equipment; Central processing units for processing information, data, sound or images; Computer chipset for use in transmitting data to and from a central processing unit; Computer hardware and recorded software sold as a unit for use with medical patient monitoring equipment, for receiving, processing, transmitting and displaying data; Electric sensors; Memories for data processing equipment; Mobile computing and operating platforms consisting of data transceivers, wireless networks and gateways for collection and management of data; Motion sensors; Recorded computer programs for measuring biometric information; Recorded computer programs for measuring heart beat; Recorded computer programs for detecting atrial fibrillation; Recorded computer programs for measuring heart rate; Recorded computer software for measuring biometric information; Recorded computer software for measuring heart beat; Recorded computer software for detecting atrial fibrillation; Recorded computer software for measuring heart rate

Heart rate monitoring apparatus; Heartbeat measuring apparatus; Sensors for medical use to be worn by a human to gather human biometric data and also including smart rings sold as a unit; Sensors for medical use to be worn by a human to gather human biometric data and also including wearable computers sold as a unit; Sensors for medical use to be worn by a human to gather human biometric data and also including data processing devices sold as a unit; Sensors for medical use to be worn by a human to gather human biometric data and also including display monitors sold as a unit; Alarms and sensors to be worn on a person while exercising for the purpose of monitoring heart rate; Computerized medical recording and analysis apparatus for the diagnosis and treatment of arrhythmias; Medical diagnostic apparatus for testing atrial fibrillation; Medical diagnostic apparatus for testing arrhythmia; Medical diagnostic apparatus for testing heart failure; Medical diagnostic apparatus, analytical apparatus for medical purposes and blood pressure measuring apparatus; Medical apparatus and instruments for monitoring heart rate; Medical apparatus and instruments for monitoring heart beat; Medical apparatus and instruments for monitoring biometric information; Medical apparatus for preventing or reversing heart failure; Medical instrument for cardiovascular diagnostics