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Fig. 2A —65-year-old man with restenosis in stent in proximal segment of left anterior descending artery. Interval between stent placement and CT was 30 months. Patient was referred because of positive result of stress ECG test. Image quality score is 1 (good image quality). Mean heart rate during scan was 92 beats/min. Curved multiplanar reconstruction image shows in-stent restenosis as low-attenuation area (arrow) along stent wall with residual lumen smaller than 50%.