Table 1.

+, agree but no consensus; *, agree with consensus; **, strongly agree with consensus

Harmonisation
One acquisition protocol should be created to cover all quantitative (response) assessment of metastatic disease (“one size fits all”)	*
Define Matrix size	+
Define Slice thickness	*
Define fat suppression technique	*
Define minimum number of b-values	*
Define min/max b-values	*
Whole body (head to mid-thigh)	*
It should be possible to do quantitative (response) assessment on data from different scanners of the same manufacturer/model	**
It should be possible to do quantitative (response) assessment on data from different scanners of different manufacturers	*
An appropriately trained person should always perform a set up optimisation with a suitable test object.	**
A regular QC test should be carried out with a suitable test object.	**
It should be possible to define a post-processing pipeline that allows any ADC map from any scanner to be compared.	**

ADC, apparent diffusion coefficient; QC, quality control;