7T/AS: Siemens MAGNETOM 7T Plus

Description

The 7T MAGNETOM Plus system was the first actively shielded whole body 7T scanner in the world, brought online in 2011. This research scanner supports biomedical research both in the brain and in the body, supporting both core research of the Center as well as collaborative and service projects with intra- and extra-mural groups. This system also provides a key platform for engineering developments key to advancing technology critical to advancing the field of UHF MRI.

7T MRI

Magnet Information

  • Magnet Manufacturer: Agilent
  • Field Strength: 7.0 Tesla
  • Shielding: Active
  • Bore Diameter: 900 mm
  • Installation Year: 2011
  • Field Homogeneity: 5.0 (450) ppm (mm)
  • Total Mass: 42 tons
  • Windings Length: None km
  • Windings Material:
  • Helium Bath Volume: 5000 liters
  • Stored Energy: 78.9 MJ

Console

  • Console: Siemens MAGNETOM 7T Plus
  • Software Platform: VE12

RF Transmit and Receive Information

  • Number of Receive Channels: 32
  • Number of Transmit Channels: 16
  • Transmit Power (per channel): 1 kW
  • Combined Mode Transmit Power: 8 kW
  • X-Nuclei Transmit Power: 8 kW

Primary Gradient

  • Gradient Model: SC72
  • Maximum Strength: 70 mT/m
  • Slew Rate: 200 T/m/s
  • Rise Time: None µs
  • 2nd Order Shims: True (12.5 A/ch)
  • 3rd Order Shims: False

Clinical & Human Subjects

  • Patient Accessible Bore Size: 600 mm
  • Bore Length: None mm
  • Clinical Scans: No
  • Human Subjects: Yes

Intercoms

Acquisition Peripherals

Stimulus computers

Displays

Matrix Switch

Auditory

  • Sensimetrics S15

Response pads

Eyetrackers and cameras