• SIGNA MR355 / SIGNA MR360
  • Service Manual
  • 5856356-3EN Revision 5.0
  • Basic Service Documentation. Copyright General Electric Company.
  • Object ID: 00000018WIA30C65F20GYZ
  • Topic ID: id_13107655 Version: 1.1
  • Date: Jul 6, 2019 12:03:29 AM

Full Field Distortion Data Sheets

Use this data sheet for BRM-based systems or for TwinSpeed, GradMode=WHOLE

Sagittal Data
Exam/Series/ Image _____/_____/_____Length (mm)Distortion (%)Acceptance Specifications
Horizontal Points
Superior 15 cm ∓3.0%
S/I 0 cm ∓1.5%
Inferior 15 cm ∓3.0%
Vertical Points
Anterior 15 cm ∓3.0%
AP 0 cm ∓1.5%
Posterior 10 cm ∓3.0%
Superior to Inferior Coil Symmetry ∓3.0%
Coronal Data
Exam/Series/ Image _____/_____/____Length (mm)Distortion (%)Acceptance Specifications
Horizontal Points
Superior 15 cm ∓3.0%
S/I 0 cm ∓1.5%
Inferior 15 cm ∓3.0%
Vertical Points
Right 15 cm ∓3.0%
R/L 0 cm ∓1.5%
Left 15 cm ∓3.0%
Superior to Inferior Coil Symmetry ∓3.0%

For TwinSpeed, GradMode=ZOOM

Sagittal Data
Exam/Series/ Image _____/_____/_____Length (mm)Distortion (%)Acceptance Specifications
Horizontal Points
Superior 15 cm ∓3.0%
S/I 0 cm ∓1.5%
Inferior 15 cm ∓3.0%
Vertical Points
Anterior 15 cm ∓3.0%
AP 0 cm ∓1.5%
Posterior 10 cm ∓3.0%
Superior to Inferior Coil Symmetry ∓3.0%
Coronal Data
Exam/Series/ Image _____/_____/____Length (mm)Distortion (%)Acceptance Specifications
Horizontal Points
Superior 15 cm ∓3.0%
S/I 0 cm ∓1.5%
Inferior 15 cm ∓3.0%
Vertical Points
Right 15 cm ∓3.0%
R/L 0 cm ∓1.5%
Left 15 cm ∓3.0%
Superior to Inferior Coil Symmetry ∓3.0%