学科分类
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3 个结果
  • 简介:Inthemid1940s,RobertWilson(1)hypothesizedthatahighlylocalizeddepositionofenergyfromaprotonbeamcouldbeusedtoincreasetheradiationdosetotumorswhileminimizingradiationtoadjacentnormaltissues.Thedepthdosedistributionofaprotonbeamdifferssignificantlyfrom

  • 标签: 质子束 Bragg峰 放疗 材料 位移 器官