SPECT UFOV (Useful Field of View)

215 x 230

mm

Number of PMTs

4 x 60

4 x 33

Crystal thickness

6.4

9.5

12.5

mm

Intrinsic spatial resolution

CFOV

FWHM

2.3

2.9

3.4

3.9

mm

FWTM

4.6

5.8

6.8

7.8

mm

UFOV

FWHM

2.4

3.0

3.5

4.0

mm

FWTM

4.8

6.0

7.0

8.0

mm

Intrinsic energy resolution

UFOV

FWHM

9.7

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

200

kcps

at 20% loss

160

kcps

System spatial resolution with LEGP / LEHR collimator

FWHM

8.3 / 6.6

8.5 / 6.9

8.7 / 7.1

8.9 / 7.2

mm

FWTM

16.1/13.1

16.5/13.5

16.7/13.7

16.9/13.9

mm

Maximal matrix size

1024 x 1024

pixel

Camera weight

800

kg

Minimal room size

12

m²

Uptime warranty

98

%

Movements directions

2

Collimator mounting

slide-in, bolt fixing

Collimator changing time

< 1.5

min