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%