Optimization of parathyroid 11C-choline PET protocol for localization of parathyroid adenomas in patients with primary hyperparathyroidism

EJNMMI Research

Table 5 Results of inter-observer agreement of n = 4 observers for the different scan durations in n = 21 patients

	1 min	2.5 min	5 min	10 min
Fleiss’ kappa location	0.553	0.687	0.656	0.674