906-0731-01 Rev. J ZOLL Portable Critical Care Ventilator 3-19Table 2: MRI scan parameters for image artifact testing of the ZOLL ventilator and ZOLLroll stand, and functionality of the ventilators.MRI Test Configuration: ZOLL Ventilator and Roll StandThe EMV+ ® and Eagle II™ ventilators were subjected to MRI testing while securely mountedin the ZOLL MRI roll stand (Part #816-0731-01) with the aluminum IV support arm (Part#820-0124-00). (The secure mounting is achieved by tightening the knob on the back plate tohold the ventilator in position.) This configuration is illustrated in the figure below:ZOLL Ventilator Mounted On MRI Rolling Stand With IV Support ArmParameter 3.0 TSequence Type Spin-Echo Gradient-EchoRepetition Time, TR 500 ms 250 msEcho Time, TE 20 ms 15 msNumber of Acquisitions (NEX) 1 1Matrix 256 x 256 256 x 256Field of View 30 x 30 cm 30 x 30 cmBandwidth 32.0 kHz 30.7 kHzSlice Thickness 3 mm 3 mmFlip Angle 90° 20°
