A cardiac health assessment system includes a memory, a circuit board, and a touchscreen controller integrated into a handheld electronic device (HED). The memory stores a classification model, a regression model, and instructions about a cardiac monitoring application. The circuit board includes a microphonic sensor, an Inertial Measurement Unit (IMU) sensor, a camera sensor, and a processor. The microphonic sensor captures cardiac sound wave signals indicative of the cardiac health of a user. The IMU sensor captures seismic signals indicative of the cardiac health of the user. The camera sensor enables visual data collection of tissue and photoplethysmography. The processor is configured to: execute the instructions, display commands to position the HED against the chest of the user, detect abnormal heart activity by deploying the classification model, and estimate intracardiac pressure by deploying the regression model. The touchscreen controller displays cardiac diagnostic information.

Systems, methods, articles of manufacture, and computer-readable media for verification of medical status using a contactless card. An application may receive a request specifying a subject and a medical condition. The application may receive a cryptogram from a contactless card. The application may receive a decryption result from a server and determine that the server decrypted the cryptogram. The application may receive, from the contactless card, a medical attestation, a digital signature of the medical attestation, and a public key of the digital signature. The application may decrypt the digital signature based on the public key of the digital signature and verify the medical attestation based on the decrypted digital signature. The application may determine, based on the verification of the medical attestation, that the subject is immune to the medical condition. The application may output a result that the subject is immune to the medical condition.

Systems, methods, articles of manufacture, and computer-readable media for verification of medical status using a contactless card. An application may receive a request specifying a subject and a medical condition. The application may receive a cryptogram from a contactless card. The application may receive a decryption result from a server and determine that the server decrypted the cryptogram. The application may receive, from the contactless card, a medical attestation, a digital signature of the medical attestation, and a public key of the digital signature. The application may decrypt the digital signature based on the public key of the digital signature and verify the medical attestation based on the decrypted digital signature. The application may determine, based on the verification of the medical attestation, that the subject is immune to the medical condition. The application may output a result that the subject is immune to the medical condition.

Disclosed are systems, methods, apparatuses, and computer readable media for quickly and efficiently providing individual-level scores that are serve as more-accurate predictions of a target event. These predictions are made using a model that factors specific variables based on transaction attributes gathered from transaction data for the individual, which may be exclusive to certain entities. These individual-level scores can be updated and periodically uploaded to an entity (e.g., a reporting agency) that can utilize existing infrastructure to quickly provide these scores to any requesters.

Disclosed are systems, methods, apparatuses, and computer readable media for quickly and efficiently providing individual-level scores that are serve as more-accurate predictions of a target event. These predictions are made using a model that factors specific variables based on transaction attributes gathered from transaction data for the individual, which may be exclusive to certain entities. These individual-level scores can be updated and periodically uploaded to an entity (e.g., a reporting agency) that can utilize existing infrastructure to quickly provide these scores to any requesters.

Systems and methods for providing a healthcare provider with an electronic medical record of a patient, a recommendation, or an alert relating to the patient, based on an analysis of the patient's health data. Multiple electronic repositories may store the patient's health data as disaggregated health data. The patient's health data may be organized in a Healthcare Identity Graph providing a comprehensive medical history of the user. A device of the patient may access and analyze the patient's health data in response to detecting an event. The device can generate outputs or trigger actions based on the analysis of the patient's health data, and record the outputs or actions in the patient's Healthcare Identity Graph. Authentication and verification of the outputs or actions are stored at a Healthcare Liability Graph.

Systems and methods for providing a healthcare provider with an electronic medical record of a patient, a recommendation, or an alert relating to the patient, based on an analysis of the patient's health data. Multiple electronic repositories may store the patient's health data as disaggregated health data. The patient's health data may be organized in a Healthcare Identity Graph providing a comprehensive medical history of the user. A device of the patient may access and analyze the patient's health data in response to detecting an event. The device can generate outputs or trigger actions based on the analysis of the patient's health data, and record the outputs or actions in the patient's Healthcare Identity Graph. Authentication and verification of the outputs or actions are stored at a Healthcare Liability Graph.

Digital pass verification systems and methods are disclosed herein. One or more servers are to distribute instructions on a network. The instructions, when executed, cause a first device carried by a person to at least: access a result of a diagnostic test performed on the person, the result provided by a second device; generate a machine-readable code in response to the result being negative; and display the machine-readable code on a display of the first device to enable the person to gain access to a location.

Digital pass verification systems and methods are disclosed herein. One or more servers are to distribute instructions on a network. The instructions, when executed, cause a first device carried by a person to at least: access a result of a diagnostic test performed on the person, the result provided by a second device; generate a machine-readable code in response to the result being negative; and display the machine-readable code on a display of the first device to enable the person to gain access to a location.

Disclosed is a method for displaying a health registry-issued vaccination certification of a user on a user-mobile device, said method comprising the steps of: coupling the user-mobile device to a health registry over a network for display of a health registry-issued vaccination certification for the user; and outputting a visual display from the user-mobile device certifying the user's vaccination status.