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. 2011 May 4;31(3):677–703. doi: 10.1148/rg.313105139

Figure 12.

Figure 12

Photograph of an MR imaging–compatible stealth prostate intervention robotic device (currently an investigational device). Note the needle driver (arrow), which is automatically manipulated with a pneumatic motor. The device can operate in the gantry of an MR imaging unit alongside the patient in the decubitus position and can be actuated remotely.