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Cardiovascular Digital Twins: From Physics-Based to Data-Driven Approaches
US & West ·
This review focuses on cardiovascular digital twins — patient-specific computational models supporting diagnosis, prognosis, and treatment optimization. It covers mechanistic, data-driven, and hybrid methods integrating physics constraints with graph-based learning. Challenges in data assimilation, validation, and clinical translation are discussed.
Why it matters
The review is relevant for modeling complex biological systems, illustrating general principles for building digital twins from heterogeneous data.
Analysts discuss that building a digital twin of Mercury Systems' operations using Palantir technologies could improve transparency and management efficiency, potentially enhancing the company's investment appeal.
The Twin system builds an executable world model at test time for continual learning tasks like ARC-AGI-3 games. The model is constructed from simulation and interaction alone, without hand-engineering. Actions are validated in a twin world model, and mismatches are used to repair the model.
An SGWO-IM algorithm is proposed for calibrating material parameters in ray-tracing used for 6G digital twin channels. It combines Grey Wolf Optimizer with individual memory and an online surrogate model for candidate pre-screening, reducing computational cost and improving accuracy.