Study of the Progression of Chronic Cardiovascular Conditions

This study will collect physiologic data in patients with cardiovascular conditions and observe the natural history of those conditions for research purposes.

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