LINAC Imaging Tests Flashcards by Greg Thomas | Brainscape

Q

Planar kV and MV (EPID) imaging

Collision Interlocks

A

Daily: Functional

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Q

Planar kV and MV (EPID) imaging

Positioning/repositioning

A

Daily:
NON-SRS/SBRT: = 2mm;
SRS/SBRT: = 1mm

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Q

Planar kV and MV (EPID) imaging

Imaging and Tx Coordinate Coincidence (single gantry angle)

A

Daily and Monthly:
NON-SRS/SBRT: = 2mm;
SRS/SBRT: = 1mm

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Q

Cone-beam CT (kV and MV)

Collision interlocks

A

Daily: Functional

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Q

Cone-beam CT (kV and MV)

Imaging and Tx Coordinate Coincidence

A

Daily:
NON-SRS/SBRT: = 2mm;
SRS/SBRT: = 1mm

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Q

Cone-beam CT (kV and MV)

Positioning/repositioning

A

Daily:
NON-SRS/SBRT: = 1mm;
SRS/SBRT: = 1mm

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Q

Planar MV Imaging (EPID)

Scaling

A

Monthly:
NON-SRS/SBRT: = 2mm;
SRS/SBRT: = 2mm

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Q

Planar kV Imaging

Scaling

A

Monthly:
NON-SRS/SBRT: = 2mm;
SRS/SBRT: = 1mm

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Q

Planar kV and MV (EPID) imaging

Spatial Resolution

A

Monthly: Baseline

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Q

Planar kV and MV (EPID) imaging

Contrast

A

Monthly: Baseline

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Q

Planar kV and MV (EPID) imaging

Uniformity and noise

A

Monthly: Baseline

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Q

Cone-beam CT (kV and MV)

Geometric distortion

A

Monthly:
NON-SRS/SBRT: = 2mm;
SRS/SBRT: = 1mm

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Q

Cone-beam CT (kV and MV)

Spatial Resolution

A

Monthly: Baseline

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Q

Cone-beam CT (kV and MV)

Contrast

A

Monthly: Baseline

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Q

Cone-beam CT (kV and MV)

HU Constancy

A

Monthly: Baseline

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Q

Cone-beam CT (kV and MV)

Uniformity and Noise

A

Monthly: Baseline

Q

Planar MV Imaging (EPID)

Full range of travel SDD

A

Annual:
non-SRS/SBRT: +- 5mm;
SRS/SBRT: +- 5mm

Q

Planar kV and MV (EPID) imaging

Imaging Dose

A

Annual: Baseline

Q

Planar kV Imaging

Beam Quality/energy

A

Annual: Baseline

Q

Cone-beam CT (kV and MV)

Imaging dose

A

Annual: Baseline