Technical Specifications

Nucline X-Ring/R Technical Specifications

Measured per NU-1, 1994 using Tc-99m where applicable.

Type			R	R-HR	Units
Performance characteristic
UFOV (Useful Field of View)			530 x 390		mm
Intrinsic energy resolution	UFOV	FWHM	10.2	9.7	%
Intrinsic spatial resolution	CFOV	FWHM	4.0	3.4	mm
		FWTM	8.0	6.8	mm
	UFOV	FWHM	4.1	3.5	mm
		FWTM	8.2	7.0	mm
Intrinsic flood field uniformity	CFOV	differential	1.9	1.9	%
		Integral	2.4	2.4	%
	UFOV	differential	2.4	2.4	%
		Integral	2.9	2.9	%
Intrinsic spatial linearity	CFOV	differential	0.18	0.18	mm
		absolute	0.38	0.38	mm
	UFOV	differential	0.20	0.20	mm
		absolute	0.40	0.40	mm
Intrinsic count rate performance without scatter	maximum		240	240	kcps
Intrinsic count rate performance without scatter	at 20% loss		160	160	kcps
System spatial resolution with LEGP/LEHR collimator		FWHM	9.0 / 7.5	8.8 / 7.3	mm
System spatial resolution with LEGP/LEHR collimator		FWTM	17.2 / 14.4	16.8 / 13.9	mm
Center of rotation			0.2 ( 64 x 64 matrix )		pixel
Maximal matrix size			1024 x 1024
Collimator changing time			< 0.5		min
Camera weight with table			1350		kg
Minimal room size			< 18 ( 3.8 x 4.7 )		m²
Uptime warranty			98		%

Last updated: 21. January 2005, 10:02