TABLE 1

Unmet Diagnostic Needs in Cardiovascular Medicine

Clinical fieldUnmet need
Heart failure and cardiomyopathiesHeart failure with preserved ejection fraction: phenotypic characterization, therapeutic development
Heart failure with reduced ejection fraction: prognostication, precision approaches to therapy
Post–myocardial infarction remodeling: prognostication
Immunotherapy/chemotherapy-related cardiotoxicity: prediction, early recognition, prognostication, and assessment of treatment response
Cardiac amyloidosis: single-scan diagnosis and typing (light-chain amyloidosis vs. transthyretin amyloidosis)
Cardiac sarcoidosis: reduce dependence on dietary preparation, differentiate from other types of myocarditis/nonspecific uptake
Genetic cardiomyopathies: risk stratification in asymptomatic or phenotype-negative carriers and those carrying variants of unknown significance
Cardiac fibrosis: reproducible quantification, distinguish between active and stable disease
Left ventricular assist devices: prediction of left ventricular myocardial recovery
New medical therapies (e.g., angiotensin receptor neprilysin inhibitors, sodium glucose cotransporter 2 inhibitors): determination of mechanism of action, track therapeutic response
ArrhythmiasSudden cardiac death: risk stratification, prediction of implantable cardiac defibrillator benefit
Genetic arrhythmia syndromes: risk stratification in asymptomatic or phenotype-negative carriers and those carrying variants of unknown significance
Atrial fibrillation: patient selection for ablation/cardioversion/antiarrhythmic drugs
Valvular diseaseValvular regurgitation/stenosis: determination of risk for progression, prediction of optimal timing of interventions, selection for medical therapy, tracking of therapeutic response
Endocarditis or device infections: detection
Vascular diseaseAtheroma: risk stratification
Aortic aneurysm: risk stratification, prediction of endoleak
Thrombosis or embolization: whole-body detection, determination of chronicity
Perfusion: high-spatial-resolution imaging with absolute blood flow quantification, hybrid perfusion/angiographic imaging
Peripheral artery disease: risk stratification, prediction of interventional benefit