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Floor/ceiling mounted kV: Pros and cons
Stereoscopic: very fast
acquisition
Very low dose?
Fixed system: high stability
Independent from MV
source: intrafraction
monitoring
Oblique images:
interpretation?
Bone/marker match
At some angles, the gantry
can block the beam
No CBCT possibility
Frequent calibrations
necessary to check alignment
of kV and MV isocentres