Development of a classifier for [18F]fluorodeoxyglucose extravasation severity using semi-quantitative readings from topically applied detectors

EJNMMI Physics

Table 2 Multiclass confusion matrix of extravasation severity for the radiological analysis

Class predicted	Ground truth class (from PET measurements)
Class predicted	None	Minor	Moderate	Severe
None	0	0	0	0
Minor	6	0	0	0
Moderate	3	4	2	0
Severe	4	2	1	2