モノリシック結晶PET検出器におけるWasserstein距離ベース埋め込みを用いた教師なし深さ相互作用推定
IEEE transactions on medical imaging
|January 21, 2026
まとめ
Wasserstein距離ベース局所線形埋め込み(W-LLE)という新しい手法は、光分布のみを使用してPET検出器における深さ相互作用(DOI)を推定します。このデータ駆動型アプローチは、高度な検出器設計に不可欠なDOI推定精度を向上させます。
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