Inclusion flowchart. *No haemodynamic response: eight patients did not have splenic switch-off on CMR and three patients did not show a heart rate increase ≥10 beats/min or a blood pressure decrease ≥10 mmHg during CT. CT, computed tomography; CMR, cardiac magnetic resonance; eGFR, estimated glomerular filtration rate; FFR, fractional flow reserve; ICA, invasive coronary angiography.