Technical Specifications

Nucline CardioSpect D90 Technical Specifications

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

Type			D90	Units
Performance characteristic
UFOV (Useful Field of View)			340 x 210	mm
Intrinsic energy resolution	UFOV	FWHM	9.7	%
Intrinsic spatial resolution	CFOV	FWHM	2.8	mm
		FWTM	5.4	mm
	UFOV	FWHM	2.9	mm
		FWTM	5.6	mm
Intrinsic flood field uniformity	CFOV	differential	1.9	%
		integral	2.4	%
	UFOV	differential	2.4	%
		integral	2.9	%
Intrinsic spatial linearity	CFOV	differential	0.18	mm
		absolute	0.38	mm
	UFOV	differential	0.20	mm
		absolute	0.40	mm
Intrinsic count rate performance without scatter	Maximum		220	kcps
Intrinsic count rate performance without scatter	at 20% loss		160	kcps
System spatial resolution with LEAP/LEHR collimator		FWHM	8.7 / 7.1	mm
System spatial resolution with LEAP/LEHR collimator		FWTM	16.9 / 13.9	mm
Center of rotation			0.2 ( 64 x 64 matrix )	Pixel
Maximal matrix size			1024 x 1024	Pixel
Collimator changing time			< 1.0	Min
Camera weight with table			1850	kg
Minimal room size ( short pallet )			< 12 ( 3,9 x 3.0 )	m²
Uptime warranty			98	%

Last updated: 20. January 2005, 14:19