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Acquisition type: Gated SPECT
Acquisition time: 2 minutes rest/4 minutes stress
66 year old male

• Protocol: low dose stress/high dose rest, same day
• Risk factors: HTN
• Cardiovascular history: failed PCI to first obtuse marginal, 1997, RCA 60%, positive treadmill test
• Sx: asymptomatic
• Tc-99m sestamibi stress/rest Gated SPECT
• Clinical response: non-ischemic
• ECG response: borderline ischemic