RTI Barracuda - Page 163

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5. Measurements with the Barracuda System

2012-10/4.3A

159

Barracuda & QABrowser Reference Manual

1. Place the CT phantom on the patient bed

in that region that is irradiated. Place the

CT chamber in the centre of the

phantom. Connect the CT chamber to

the Barracuda cabinet. Make sure that

the bias voltage is off by checking the

yellow LED on the EMM-Bias module.

Do not connect the CT chamber if the

LED is on without first turning off the

bias.

2. Set up the Barracuda and the handheld computer according to the description in

Setting Up the Barracuda .

Place the phantom with the one of the peripheral holes at "12 o'Clock". Use the laser

alignment tool on the CT to centre the phantom in both vertical and horizontal

direction.

3. Start the QABrowser and select CT from

the Type of measurement menu.

4. Select CT-Dose.