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Evaluation of Magnetic Resonance Imaging using Image Co-registration in Stereotactic Radiosurgery

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Table  1.  MRI  protocol
Fig.  4는 AC와 PC의 3차원 좌표 평균오차를 MRI  장비별로  구분하여  나타낸  것이다.  AC  3차원  좌표 의  MR1  (3.0  T)의  좌표  오차  값은  0.9818  ±  0.5725  mm  이고  MR2  (1.5  T)의  좌표  오차  값은  1.1967  ±  0.5471  mm로  나타났으며  PC  좌표의  평균오차는    MR1의  좌표  오차  값은  0.8582  ±  0.5213  mm  이고  MR2의 좌
Fig.  4.  Mean  error  of  AC  and  PC  coordinates  by  MRI  equipment. 록  영상의  왜곡  현상은  영상의  중심으로부터  멀어 질수록  크게  나타난다

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