HLT09 MetrExtRT
„Metrology for radiotherapy using complex radiation fields”
(06/2012–05/2015)
Working Group 6.25 has been involved in work package WP1 “Dosimetry in terms of absorbed dose to water for therapy with medium energy X-rays: traceability and standardization” and was a pilot laboratory for the following published comparison of primary standards for the absorbed dose to water:
„First international comparison of primary absorbed dose to water standards in the medium‑energy X‑ray range” (
Ludwig Büermann et al 2016 Metrologia 53 06007, 27p)
15HLT05 PerfusImaging
“Metrology for multi-modality imaging of impaired tissue perfusion”
(06/2016–05/2019)
Working Group 6.25 is leading work package WP3 “Personalised dosimetry of CT perfusion imaging”.