ウェアラブルな心臓超音波画像機
Hongjie Hu1, Hao Huang1, Mohan Li2
1Department of Nanoengineering, University of California San Diego, La Jolla, CA, USA.
Nature
|January 25, 2023
まとめ
新しいウェアラブル 超音波装置により 心臓の機能をリアルタイムで 継続的に監視できます このイノベーションにより,心臓の機能が直接評価され,様々な状況で精度が向上します.
科学分野:
- 生物医学工学
- 心血管イメージング
- ウェアラブル テクノロジー
背景:
- 心臓機能の継続的な評価は,心血管の健康,急性機能障害の検出,および患者の管理に不可欠です.
- 従来の非侵襲的イメージングは,デバイスの体積が大きいため,連続的な測定機能がありません.
- 既存のウェアラブルデバイスは 皮膚レベルでの信号のみを捉え 心臓の機能を直接捉えません
研究 の 目的:
- 心臓機能の継続的,リアルタイムの直接的な評価のためのウェアラブル超音波装置を開発する.
- 従来型の心臓モニタリング技術と既存のウェアラブル技術の限界を克服する.
主な方法:
- 改善された皮膚結合のためのデバイス設計と材料製造の革新.
- 継続的な超音波画像から左心室の自動体積抽出のためのディープラーニングモデルを使用します.
- 左心室を複数の視点から 動かすことができます
主要な成果:
- 心臓の直接的な評価のためのウェアラブル超音波装置の成功開発.
- ディープ・ラーニング・モデルは 左心室の容量を正確に抽出し 重要な心臓指数の波形を生成します
- 動的ウェアラブルで様々な環境で 心臓機能のモニタリングが精度が向上しています
結論:
- ウェアラブルな超音波装置は 継続的なリアルタイム心臓モニタリングの 新しい解決策を提供します
- この技術は ウェアラブルな心臓診断ツールの 能力を大幅に向上させています
- 心拍数,心拍出力,射出分数の動的モニタリングが可能で,精度が向上しています.
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