Table 1.
Imaging in cardio-oncology | Utility before cancer treatment | Utility during cancer treatment | Utility after cancer treatment |
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Echocardiography | Establishment of baseline cardiac assessment using automated LVEF and GLS measurements. Predicting CV outcomes with ML algorithms to guide decision-making. AI-guided echo acquisition can expand the use of echo to primary care and oncology settings | Follow-up cardiac assessment using automated LVEF and GLS measurements to predict CV outcomes with ML algorithms to guide decision-making; AI-guided echo acquisition can expand the use of echo to primary care, oncology, and other settings | Follow-up cardiac assessment using automated LVEF and GLS measurements to predict CV outcomes using ML algorithms to guide decision-making; AI-guided echo acquisition can expand the use of echo to primary care, oncology, and other settings |
AI can facilitate the detection of subtle abnormalities in TTE that may not be visually seen by an interpreting cardiologist to improve prognostic/diagnostic accuracy | AI can facilitate the detection of subtle changes in TTE that may not be visually seen by an interpreting cardiologist to improve prognostic/diagnostic accuracy | AI can facilitate the detection of subtle changes in TTE that may not be visually seen by an interpreting cardiologist to improve prognostic/diagnostic accuracy | |
Cardiovascular magnetic resonance imaging | AI approaches applied to CMR can facilitate efficient diagnostic performance for cardiac amyloidosis, simulating CMR reading by experienced operators | AI approaches applied to CMR can facilitate efficient diagnostic performance for cardiac amyloidosis, simulating CMR reading by experienced operators | AI approaches applied to CMR can facilitate efficient diagnostic performance for cardiac amyloidosis, simulating CMR reading by experienced operators |
Successful application of AI to CMR tissue characterization using radiomics and texture analysis can improve prognostic and diagnostic accuracy of subtle abnormalities in the myocardium | Application of AI to CMR to address etiological concerns can be key to identifying cardiovascular toxicity and can be crucial to inform decisions to cease or continue cancer therapy or initiate immunosuppression | Successful application of AI to CMR tissue characterization using radiomics and texture analysis can improve diagnostic accuracy of imaging scar, wall thickening differentiation, and inflammation |
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Computed tomography (CAC) | Chest CT obtained for planning cancer treatments can be automated to assess CAC which is a robust target for primary cardiovascular risk reduction | Chest CT previously obtained for planning cancer treatments can be automated to assess CAC which is a robust target for primary cardiovascular risk reduction | Chest CT previously obtained for planning cancer treatments can be automated to assess CAC which is a robust target for primary cardiovascular risk reduction |
Cancer surveillance chest CT can be automated to assess CAC which is a robust target for cardiovascular risk reduction | Cancer surveillance chest CT can be automated to assess CAC which is a robust target for cardiovascular risk reduction | Cancer surveillance chest CT can be automated to assess CAC which is a robust target for cardiovascular risk reduction | |
Single proton emission computed tomographya | ML algorithms can be applied to SPECT to provide additional neutrality (supplementing subjective assessments by reading clinicians) in processing data relating to myocardial perfusion | ML algorithms can be applied to SPECT to provide additional neutrality (supplementing subjective assessments by reading clinicians) in processing data relating to incident myocardial perfusion | ML algorithms can be applied to SPECT to provide additional neutrality (supplementing subjective assessments by reading clinicians) in processing data relating to evolving or incident myocardial perfusion |
Combining ML algorithms with SPECT can improve prediction accuracy in the determination of baseline cardiac abnormalities for high-risk patients | Combining ML algorithms with SPECT can improve prediction accuracy in the determination of short-term adverse cardiac effects especially for high-risk patients | Combining ML algorithms with SPECT can improve prediction accuracy in the determination of long-term adverse cardiac effects especially for high-risk patients | |
Positron emission tomographya | MACE and myocardial ischemia can be challenging to predict and might gain from ML to clarify baseline risk assessment | MACE and myocardial ischemia can be challenging to predict and might gain from ML to clarify evolving cardiac injury and ongoing prognosis | Using ML algorithms in conjunction with cardiac PET can augment the detection of damage to coronary arteries post-radiation |
– | AI can automate PET scan assessment of new inflammation resulting from cancer immunotherapy | AI can automate PET scan assessment of persistent inflammation resulting from cancer immunotherapy | |
Multimodality imaging | Automation of detection and characterization, including analysis of size, shape, and textural patterns, of tumors can define and refine the diagnosis through incorporation of data from CT, MRI, FDG-PET and large image databases | Monitoring response to treatment by tracking size and texture of tumors, and presence of any additional tumors, can be automated, with incorporation of data from CT, MRI, FDG-PET and large image databases | Post-treatment monitoring can be automated for surveillance of size, texture, and presence of recurrent or additional tumors, through incorporation of data from CT, MRI, FDG-PET and large image databases |
Incorporation of AI algorithms can help determine prognosis and treatment of masses in or near the heart | Incorporation of AI algorithms can help optimize prognosis and treatment of masses in or near the heart | Incorporation of AI algorithms can help optimize prognosis and treatment of masses in or near the heart |
AI = artificial intelligence; CAC = coronary artery calcification; CMR = cardiac magnetic resonance; CT = computed tomography; CV = cardiovascular; CVD = cardiovascular disease; FDG-PET = Fluorodeoxyglucose (FDG)-positron emission tomography; GLS = global longitudinal strain; LVEF = left ventricular ejection fraction; MACE = major adverse cardiovascular events; ML = machine learning; MRI = magnetic resonance imaging; PET = positron emission tomography; SPECT = single-photon emission computerized tomography; TTE = transthoracic echocardiography.
Use of SPECT and PET in cardio-oncology is currently limited and may expand in the future.