Cardiac CT Physics

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Cardiac CT Physics including:
ECG Gating: Systolic and Diastolic phases,
Scan Modes: Low Pitch Helical, Dual Source, High Pitch Helical (Flash Mode), Wide Cone Cardiac,
Temporal Resolution,
Motion Compensation: SnapShot Freeze, AMC, Precise Cardiac

For more information on the physics behind x-ray and CT see:
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5:23 I still don’t get it. Why the datas of 180 degree plus fan angle is able to be parallel beams? Does it means we need the data from 130 degrees to 240 degrees?Can someone explain please.

edwardshih
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Thanks Soo much
For this no much formation about ct cardiac

saraali-hofx