Model selection criteria for dynamic brain PET studies

EJNMMI Physics

Table 1 Overview of retrospective datasets used

	[¹¹C]FMZ	[¹¹C]PK11195	[¹¹C]Raclopride	[¹⁸F]FDG	[¹¹C]GMOM	[¹¹C]PHT
Scanner	ECAT EXACT HR+	ECAT EXACT HR+	ECAT EXACT HR+	ECAT EXACT HR+	Gemini TF-64 PET/CT	Gemini TF-64 PET/CT
Attenuation correction	10 min two-dimensional transmission scan	10 min two-dimensional transmission scan	10 min two-dimensional transmission scan	10 min two-dimensional transmission scan	Low-dose CT	Low-dose CT
Scan duration (min)	60	60.5	60	60	90	60
Number of frames	16	22	20	39	22	19
Reconstruction method	OSEM	FORE+ 2D-filtered back projection algorithm	FORE+ 2D-filtered back projection algorithm	OSEM	3-D RAMLA	3-D RAMLA
MRI	Siemens Sonata 1.5 T	Siemens 1.0 T IMPACT	Siemens Sonata 1.5 T	Siemens Magnetom Vision	Siemens Sonata 1.5 T	Siemens Sonata 1.5 T

ECAT EXACT HR+ scanner (CTI/Siemens, Knoxville, TN, USA). Gemini TF-64 PET/CT scanner (Philips Medical Systems, Cleveland, OH, USA). Philips Intera 1.5 T scanner (Philips Medical Systems, Best, The Netherlands). Siemens Sonata 1.5 T & Siemens 1.0 T IMPACT (Siemens, Erlangen, Germany)
3-D RAMLA three-dimensional row action maximum likelihood reconstruction algorithm, OSEM ordered subset expectation maximization