RTK/Meetings/OnImageQualityInStaticCBCT
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Date
Friday, July 31, 2015
Venue
- Salle Marcel Dargent, 2ème étage, centre Léon Bérard, Lyon, France. The room has a videoconference equipment.
- Information on how to come to the Léon Bérard center is available here.
- Hotels: there are a few options around at a walking distance of the Léon Bérard center, any option along the metro line metro D is good.
Attending
- Simon Rit, CREATIS, Lyon, France
- Jean Michel Létang, CREATIS, Lyon, France
- Gloria Vilches Freixas, CREATIS, Lyon, France
- Philipp Steininger, radART / MedPhoton, Salzburg, Austria
- Sébastien Brousmiche, IBA, Louvain-La-Neuve, Belgium
- Jonathan Mason, Edinburgh, UK
- Geoff Hugo, VCU, USA
- Yu Liu, ETHZ, Switzerland
- Mathieu Dupont, CPPM, France
Problems addressed
- Detector lag
- Scatter glare
- Patient scatter
- Beam hardening
- Statistical noise
- Geometric calibration
Existing RTK solutions
- Look up table for linearizing input projection values, see, e.g., this work
- Boellaard's scatter correction algorithm
- Empirical cupping correction
- Scatter glare removal
- Lag correction
- Windowing in the ramp filter
- Iterative reconstruction algorithms
State-of-the-art algorithms that are missing
Solutions under development / Being investigated
- Monte Carlo scatter correction (Simon Rit)