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Siemens
Mammomat Inspiration
X-ray generator
Microprocessor-controlled high-frequency generator
Power output 5 kW (30 kV, 1 s acc. IEC 60601-1/-2-45)
kV range 23 kV to 35 kV (adjustable in 1 kV increments)mAs range (at 25 kV and maximum power)
Mo anode 2 mAs to 500 mAs in mAs mode
5 mAs to 500 mAs in AEC mode
W anode 2 mAs to 630 mAs in mAs mode
5 mAs to 630 mAs in AEC mode
Exposure times, automatic 10 ms to 4 s (large focus), 60 ms to 6 s (small focus)
X-ray tube unit
Mammography X-ray tube unit with quadruple-focus rotating-anode tube (molybdenum/tungsten)
Focal spot nominal value Molybdenum focal spot: 0.1 / 0.3 (star pattern test)
0.15 / 0.3 (IEC 60336)
Tungsten focal spot: 0.1 / 0.3 (star pattern test) 0.15 / 0.3
(IEC 60336)
Nominal voltage 40 kV
Heat storage capacity 1,800,000 J; 2,430,000 HU
Heat storage capacity (anode) 120,000 J; 162,000 HU
Optical anode angle 20º Inherent filtration 1 mm Be
Anode speed 8,800 rpm/147 Hz
Flat detector
Solid-state detector of amorphous selenium (aSe)
Detector size 24 cm x 30 cm (9.5“ x 12“)
Material Amorphous selenium (aSe)
Pixel size 85 μm
Image matrix 2816 x 3584 (24 cm x 30 cm / 9.5“ x 12“)
2016 x 2816 (18 cm x 24 cm / 7“ x 9.5“)
Uncertainty index U ≤ 1.5 x 10
Exposure formats
Survey exposure 24 cm x 30 cm (9.5“ x 12“)
18 cm x 24 cm (7“ x 9.5“)
Detail exposure 9 cm x 9 cm (3.5“ x 3.5“)
6 cm x 6 cm (2.4“ x 2.4“)
Axilla exposure 8 cm x 20 cm (3“ x 8“)
PC hardware
Image acquisition system Intel Xeon CPU E5-1620 PC, 3.60GHz, 8 GB RAM, interface cards for the X-ray system, Windows XP operating system, syngo-based applications
Image memory 50,000 images on hard disk in 2816 x 3584/14-bit matrix, 1000 GB with 20 MB per image
Image acquisition system Intel Xeon CPU E5-1620 PC, 3.60GHz, 12 GB RAM 100,000 images on hard disk or 1000 tomoscans with 2 GB per tomoscan, 2 x1000 GB hard disk
Displays
19“ TFT color display
Screen size 19“ (48 cm)
Image matrix 1280 x 1024
Maximum brightness, typical 300 cd/m2
Horizontal/vertical viewing angle 170º / 170º
Contrast ratio, typical 1000 : 1
Alternatively: 3 MP 21“ TFT color display (optional)
Screen size 21“ (54 cm)
Image matrix 1536 x 2048
Maximum brightness, typical 900 cd/m2
Horizontal/vertical viewing angle 170º / 170º
Contrast ratio, typical 1000 : 1
