Fig. 2From: Preclinical modeling and multimodality imaging of chronic myocardial infarction in minipigs induced by novel interventional embolization techniquePattern graphs of procedures in three groups. a–d Balloon occlusion group. e–h Half-balloon embolism group. e–l Sequential balloons-sponge embolism group. The blue arrows indicate the direction of the balloon catheter, and the red arrows indicate the direction of the blood flowBack to article page