並行醫學物理模擬
Nvidia 推出其醫學物理模擬框架
Nvidia 推出 Medical Physics Simulation 框架,作為其 Isaac for Healthcare 平台的一項開源新增功能,協助手術及診斷機械人,透過具身經驗學習。此框架結合傳統物理求解器與生成式模擬技術,重現機械人於真實手術程序中通常會遇到的接觸、力度及軟組織互動情況。
此系統將決定性力學(如導管移動及組織阻力)與 Cosmos-H Dreams(一個模擬視覺及解剖結構變異的生成式組件)配對使用。Nvidia Warp 及 Newton 讓數以千計的並行訓練環境成為可能,讓開發者可按需生成罕見的程序性極端情境。早期採用者包括 CMR Surgical、Johnson & Johnson MedTech 及 Medtronic,這些企業正貢獻數據,或為泌尿科、血管內及導管導航研究,開發數碼分身。
對臨床醫生及器械開發團隊而言,此框架有望加快具身訓練、數據集生成,以及硬件開發前的準備工作。其開源設計,亦讓審核人員可檢視建模假設,惟在臨床部署之前,真實世界的驗證仍屬必要環節。
英文原文
Nvidia introduced the Medical Physics Simulation framework as an open-source addition to its Isaac for Healthcare platform, helping surgical and diagnostic robots learn through embodied experience. The framework combines classical physics solvers with generative simulation to recreate the contact, force and soft-tissue interactions robots would normally encounter during real procedures.
The system pairs deterministic mechanics, such as catheter movement and tissue resistance, with Cosmos-H Dreams, a generative component that models visual and anatomical variation. Nvidia Warp and Newton enable thousands of parallel training environments, allowing developers to generate rare procedural edge cases on demand. Early adopters include CMR Surgical, Johnson & Johnson MedTech and Medtronic, which are contributing data or developing digital twins for urology, endovascular and catheter-navigation research.
For clinicians and device teams, the framework could accelerate embodied training, dataset generation and pre-hardware development. Its open-source design also allows auditors to inspect modelling assumptions, although real-world validation remains essential before clinical deployment.
- 來源
- Trend Hunter
- 發布
- 2026-08-03
- 品類
- Robots
- 出處
- artificialintelligence-news, developer.nvidia