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GE SIGNA Voyager User Manual

GE SIGNA Voyager
178 pages
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SIGNA Voyager
Pre-Installation
OPERATING DOCUMENTATION
5680008–1EN
Revision 2

Table of Contents

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GE SIGNA Voyager Specifications

General IconGeneral
Magnetic Field Strength1.5T
Gradient Strength45 mT/m
Slew Rate200 T/m/s
Patient Bore Size70 cm
TypeMagnetic Resonance Imaging (MRI)
Gradient SystemHigh-performance
Patient TableComfortable and ergonomic patient table with motorized positioning
Coil TechnologyAIR Technology
Coil OptionsVariety of coils available for different anatomies and applications
Imaging CapabilitiesAdvanced imaging capabilities for a wide range of clinical applications
Imaging Modes2D, 3D, MRA, fMRI
RF ChannelsUp to 128 channels
Patient Weight Capacity250 kg (550 lbs)
System Length173 cm

Summary

2 MR Suite Minimum Room Size Requirement

3 IEC EMC Compliance

4 MR Seismic Requirements

6 MR Suite Magnetic Field Specifications

6.1 Magnet Fringe Field

Illustrates the three-dimensional area of magnetic field around the magnet.

6.2 Interference from Changing Magnetic Fields

Explains how moving metal objects can cause magnetic field disturbances.

6.4 Non-MR System Equipment Sensitivity to Magnetic Fields

Lists equipment sensitive to magnetic fields and proximity limits.

6.5 Magnet Shield

Discusses the role and evaluation of magnetic shielding.

7 Multiple MR System Requirements

7.1 Multiple Magnets

Guidelines for installing multiple magnets to prevent interaction.

8 MR Suite Temperature and Humidity

8.1 Temperature and Humidity Requirements

Specifies required temperature and humidity levels for MR suite rooms.

9 MR Coolant Requirements

9.1 Integrated Cooling Cabinet (ICC) Coolant Requirements

Specifies coolant requirements for the Integrated Cooling Cabinet (ICC).

10 MR Suite Electrical Requirements

10.1 General Electrical Requirements

Covers general electrical requirements, including MDP installation.

10.2 Main Disconnect Panel (MDP) Requirements

Details specific requirements for the Main Disconnect Panel (MDP).

11 MR System Shipping and Receiving

11.3 MR System Component Shipping Specifications

Provides shipping dimensions and weights for system components.

Chapter 3 Magnet Room

2 Magnet Room Structural Requirements

Lists structural considerations for site evaluation and room planning.

2.2 Environmental Steel Limits

Defines limits for ferrous materials within the static magnetic field.

2.3 Vibration Requirements

Details vibration testing and mitigation requirements for the site.

3 Magnetic Shielded Room Requirements

Requirements for magnetic shielding and site evaluation.

4 Acoustic Room Specifications

Provides acoustic specifications for the Magnet Room environment.

5 RF Shielded Room Requirements

Discusses the purpose and importance of RF shielding for MR operation.

5.4 Requirements

Specifies general requirements for RF shielded rooms.

5.4.1 RF Shield Requirements

Specifies minimum shielding effectiveness (SE) for RF rooms.

5.4.3 Dock Frame Anchor Mounting Requirements

Details requirements for mounting dock frame anchor bolts.

5.4.4 RF Shielding Integrity Reliability Requirements

Outlines reliability requirements for maintaining RF shield integrity.

6 Finished Room Requirements

6.3 Doors, Magnet Access Openings and Patient Viewing Windows

Specifies dimensions for Magnet Room doors and viewing windows.

6.5 Magnet Room Floors

Requirements for the Magnet Room floor, including load support and water resistance.

7 Magnet Room Equipment Specification

7.1 Magnet with Enclosure (MAG)

Specifies the Magnet with Enclosure (MAG), including weight and dimensions.

8 Magnet Room Venting Requirements

8.2 HVAC Vent Requirements

Specifies requirements for the HVAC venting system.

8.3 Emergency Exhaust Vent Requirements

Details requirements for the emergency exhaust vent system.

8.5 Cryogenic Venting

Warns about cryogenic hazards and outlines customer responsibilities.

8.6 Vent Requirements Inside the Magnet Room

Outlines general requirements for cryogenic venting materials inside the room.

8.7 Vent Requirements Outside the Magnet Room

Requirements for cryogenic venting materials outside the Magnet Room.

8.7.2 Vent Construction

Details construction requirements for the cryogen vent system.

8.7.3 Vent Exit

Specifies requirements for the vent exit location and configuration.

9 Magnet Room Electrical and Grounding Requirements

9.1 Electrical Line and Filter Requirements

Requirements for electrical lines and filters through RF shielding.

Chapter 4 Equipment Room

3 ISC and ICC Construction Requirements

4 ISC and ICC Wall Opening Requirements

Chapter 5 Operator Room

Chapter 6 System Interconnections

3 MR System Cable Specifications

4 Facility Supplied System Interconnects Specifications

Chapter 7 Appendix

2 MR Site Vibration Test Guidelines

Guidelines for vibration measurement procedures and equipment sensitivity.

3 RF Shielding Effectiveness and Ground Isolation Testing

Methods for testing RF shielding effectiveness and ground isolation.

3.3 RF Shielding Effectiveness (SE) and Ground Isolation Test Methods

Defines the test method for measuring RF shielding effectiveness.

3.3.8 RF shielded Room Ground Isolation Resistance Measurement Method

Method for measuring RF shielded room ground isolation resistance.

4 Acoustic Background and Design Guidelines

5 Sample Calculation AC Power Equipment Minimum Distance

6 Selecting Magnet Anchor Size

7 Magnet Cryogenic Venting Pressure Drop Reference Tables

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