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科技與工程學院
光電工程研究所
學位論文
學位論文
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http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73896
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search.filters.author.童元甫
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search.filters.author.Tong, Yuan-Fu
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search.filters.subject.Biomedical Imaging
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search.filters.subject.MNPs
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search.filters.subject.Multichannel
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search.filters.subject.多通道
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search.filters.subject.磁流體
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多通道陣列式磁粒子造影系統開發與特性 研究應用於生物影像
(
2018
)
童元甫
;
Tong, Yuan-Fu
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在本研究中,架設多通道陣列式磁粒子造影系統 (MagneticParticleImaging,MPI),透過使用梯度線圈作為擷取線 圈,能夠快速動態成像,具有極低之系統背景值,在交流磁 場下,量測磁性奈米粒子之訊號,應用最小範數估計演算法 及非負線性最小平方演算法重建影像分佈。系統所量測最 小樣品含鐵量為 0.691675 mg,系統最大可量測區域為直徑 15 cm,建立移動樣品方法,架設自動控制移動平台,使本 系統有最佳影像解析度為 10 mm,開發局限座標法,進行 影像分析,使影像更加貼近於實際樣品,實現磁粒子造影的 功能性影像與磁振造影的結構性影像之整合的醫學影像。
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