Clinical Research Directory

Inclusion Criteria:The inclusion criteria for lung and liver cancer patients are: * Patient is 21 or older * Patient has primary or metastatic tumor(s) in the lungs or the liver * Diameter of the tumor(s) is less than 7 cm * Patient will receive radiation therapy (ordered by the treating Radiation Oncologist) as part of their treatment regimen * Patient will undergo a planning CT scan with tumor motion assessment (planning 4D-CT ordered by the treating Radiation Oncologist) as part of their treatment regimen * Patient has signed informed consent and is willing to comply with the 4D-MRI imaging protocol The inclusion criteria for healthy volunteers are: * Subject is 18 or older * Subject has signed informed consent and is willing to comply with the 4D-MRI imaging protocol Exclusion Criteria: * Any condition for which a MRI procedure is contraindicated including presence of metallic material in the body, such as pacemakers, non- MRI compatible surgical clips, shrapnel, etc. * Subjects who have difficulty lying flat on their back for extended periods of time * Patients with any serious/poorly controlled medical or psychological conditions that would complicate protocol compliance * Too large to adequately fit in the magnet bore or RF coils * Claustrophobia * Females who are pregnant or lactating * Presence of active or chronic infection