- Page 1: Technical Aspects of Cardiac CT S.
- Page 5 and 6: Applications of cardiac CT • Calc
- Page 7 and 8: Modern multi-slice scanners • 199
- Page 9 and 10: The scanner Y Y X X Z Z Typical det
- Page 11 and 12: Beam width, detectors and slices
- Page 13 and 14: Scanner rotation speeds 0.3 Second
- Page 15 and 16: Helical (spiral) scanning • Conti
- Page 17 and 18: Helical (spiral) scanning - pitch p
- Page 19 and 20: Harefield Cardiac Course
- Page 21 and 22: • Analytical techniques Image rec
- Page 23 and 24: • Volume set of data Image presen
- Page 25 and 26: • Heart rate The heart - Average
- Page 27 and 28: Cardiac CT - ECG phases • To ‘f
- Page 29 and 30: Cardiac CT - ECG phases • 2 defin
- Page 31 and 32: Cardiac CT - ECG phases • For hig
- Page 33 and 34: Cardiac CT - scan modes Scan Axial
- Page 35 and 36: Cardiac CT- axial scanning • Imag
- Page 37 and 38: Cardiac CT - axial scanning with pa
- Page 39 and 40: Cardiac CT - helical scanning • S
- Page 41 and 42: 0% 5% 10% 15% 20% 25% 30% 35% 40% 4
- Page 43 and 44: Helical cardiac CT- ECG dose modula
- Page 45 and 46: Helical cardiac CT - pitch • Gant
- Page 47 and 48: Helical cardiac CT - pitch • Requ
- Page 49 and 50: Technical Aspects of Cardiac CT •
- Page 51 and 52: Techniques to improve temporal reso
- Page 53 and 54:
Multi-sector reconstruction • Use
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Multi-sector reconstruction • Two
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Multi-sector reconstruction 2 secto
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Multi-sector reconstruction - issue
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Multi-sector reconstruction - issue
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Two tubes - Siemens Dual Source •
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Challenges in imaging the heart - v
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Volume coverage • Scanner detecto
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Volume coverage • Motion needs to
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• Heart rate The heart - Average
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Volume coverage - axial scan • Nu
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Philips Brilliance iCT 8 cm coverag
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Volume coverage - overlap • Small
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Volume coverage - single beat • S
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Volume coverage - single beat high
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• Improved temporal resolution -
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Image quality issues - spatial reso
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Double sampling - Z-axis • 32 det
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Spatial resolution - Z-axis • Min
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Spatial resolution - display • Op
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Cardiac CT - scan modes Scanning mo
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What do you need on a cardiac scann
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• This talk and others - www.impa
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Technical Aspects of Cardiac CT S.
- Page 101:
Cardiac scanner spatial resolution