Cardiac Magnetic Resonance Imaging in Patients With Non-Hodgkin Lymphoma or Hodgkin Lymphoma Receiving Doxorubicin

Inclusion Criteria: * Diagnosis of non-Hodgkin lymphoma or Hodgkin lymphoma o Newly diagnosed disease * Planning to receive doxorubicin hydrochloride-based chemotherapy solely at the University of Nebraska Medical Center * Fertile patients must use effective contraception * Able to lie flat for 90 minutes * Able to fulfill the requirements of the study Exclusion Criteria: * Not pregnant or nursing * No pacemaker * No chronic kidney disease stages 3-5 (glomerular filtration rate \< 60 mL/min) * No metallic foreign body not approved for MRI * No known hypersensitivity to gadolinium contrast or other required drugs in the study * No comorbidity or condition which, in the opinion of the investigator, may interfere with the assessments and procedures of this study * No prior chemotherapy * No prior radiotherapy to mantle or mediastinum