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AI model predicts coronary blood flow from angiography

Researchers have developed a novel physics-informed deep learning framework to analyze coronary blood flow from dual-view angiography, addressing limitations of existing methods. The system uses an attention-enhanced CNN to reconstruct coronary geometry, then Fourier-encodes it for representation. A decoupled network predicts velocity and pressure fields, incorporating physical priors for efficient transfer across physiological conditions. This approach achieved a mean absolute percentage error of 2.02% for trans-stenotic pressure drop and 93.8% diagnostic accuracy against hospital-measured FFR, with the entire pipeline completing in under 20 minutes per patient. AI

IMPACT This physics-informed AI approach could significantly improve diagnostic accuracy and reduce analysis time for cardiovascular interventions.

RANK_REASON The item is an academic paper detailing a new AI model and methodology. [lever_c_demoted from research: ic=1 ai=1.0]

Read on arXiv cs.AI →

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AI model predicts coronary blood flow from angiography

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The item is an academic paper detailing a new AI model and methodology. [lever_c_demoted from research: ic=1 ai=1.0]
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COVERAGE [1]

  1. arXiv cs.AI TIER_1 English(EN) · Xi Chen, Jianchuan Yang, Hongde Li, Guangxin He, Qiuyu Ye, Qiang Luo, Mao Chen, Wenqi Hu ·

    Physics-Informed Hemodynamic Modeling for Data-Free Prediction and Sparse-Data Assimilation

    arXiv:2609.19290v1 Announce Type: cross Abstract: Clinical decision-making for coronary intervention relies mainly on angiography and fractional flow reserve (FFR). However, angiography is two-dimensional and lacks depth information for 3D lesion characterization, while FFR provi…