Study on Multi-Modality Models of Cardiac Function in Healthy Individuals

Inclusion Criteria: * Age 18-60 years * Healthy individuals with no significant medical history * Signed informed consent as an acceptance to participate to the trial Exclusion Criteria: * History of severe cardiovascular, cerebrovascular, pulmonary, hepatic, renal, psychiatric, or other critical systemic disorders * Peripheral vascular diseases, musculoskeletal disorders, or other conditions limiting physical mobility * Uncontrolled hypertension (systolic blood pressure \>140 mmHg or diastolic blood pressure \>90 mmHg) * History of anemia * Moderate to severe obesity (BMI ≥32.5 kg/m²) * Pregnant or lactating women * Any other conditions deemed ineligible for participation per investigator's discretion