Chronic myocardial infarction
Conditions
Interventions
Contrast enhanced cardiac MRI including cine, tagging, late Gd enhancement
Sponsors
Keio University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.A person who has contraindication to neither iodine nor Gd contrast material. 2.A person who has not metallic devices which is unsafe to MRI nor who is not claustrophobia. A person who has not MRI-conditional devices including pacemaker or ICD. 3.A person who can understand the explanations about this study through written informed consent, and who can cooperate to the study. 4.A person whose age is greater than 20 y/o and less than 80 y/o.
Exclusion criteria
Exclusion criteria: 1. A person who had a contraindication for using iodine or/and Gd contrast material. a.with a history of allergy to these agents b.with insufficiency of renal function (eGFR is less than 30) c.with asthma 2. A person who has a contraindication for MRI scanning/ a.claustrophobia b.with non-conditional metallic device c.with MRI-conditional devices (pacemaker or ICD) 3. A person who cannot be control his/her breathing during the examination. 4. A person who dose not agree with the written informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To evaluate the consistency between CT strain and MR late gadolinium enhancement for detecting abnormal myocardium. | — |
Secondary
| Measure | Time frame |
|---|---|
| The relationship between global strain in CT and MR The relationship between segmental strain on CT and MR Intra-observer agreement in segmental strain Inter-observer agreement in segmental strain | — |
Countries
Japan
Contacts
Public ContactShigeo Okuda
Keio University School of Medicine Department of Radiology
Outcome results
None listed