Study of the Progression of Chronic Cardiovascular Conditions

Inclusion Criteria:

* 18 years of age and older
* Ability to understand study assessments and give informed consent to data collection
* Ability to comply with the study protocol
* Ability to understand and respond to instructions in English
* Has diagnosis of qualifying Cardiovascular Disease(s), including but not limited to: HF, AS, HCM, HTN, DCM, etc. Additional CVD may be included at discretion of the investigators.
* Resides in the United States

Exclusion Criteria:

* Allergy to adhesive used in biosensor patch
* Life-threatening disease process outside of area under study, such as actively treated cancer or being actively considered for organ pre-transplant (such as hepatic failure; end-stage renal disease).
* Severe CVD defined by hospital admission for cardiac diagnosis within 30 days of enrollment or documentation of NYHA functional class IV
* \-- For participants who do not qualify due to this exclusion, and have not been hospitalized within 30 days of enrollment, they may reapply to enroll in the study
* Self-reported weight of 400 pounds or greater