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Author:

Zhang, Xuelan (Zhang, Xuelan.) | Mao, Baoyan (Mao, Baoyan.) | Che, Yue (Che, Yue.) | Kang, Jiaheng (Kang, Jiaheng.) | Luo, Mingyao (Luo, Mingyao.) | Qiao, Aike (Qiao, Aike.) | Liu, Youjun (Liu, Youjun.) | Anzai, Hitomi (Anzai, Hitomi.) | Ohta, Makoto (Ohta, Makoto.) | Guo, Yuting (Guo, Yuting.) | Li, Gaoyang (Li, Gaoyang.)

Indexed by:

EI Scopus SCIE

Abstract:

Hemodynamic parameters are of great significance in the clinical diagnosis and treatment of cardiovascular diseases. However, noninvasive, real-time and accurate acquisition of hemodynamics remains a challenge for current invasive detection and simulation algorithms. Here, we integrate computational fluid dynamics with our customized analysis framework based on a multi-attribute point cloud dataset and physics-informed neural networks (PINNs)-aided deep learning modules. This combination is implemented by our workflow that generates flow field datasets within two types of patient personalized models - aorta with fine coronary branches and abdominal aorta. Deep learning modules with or without an antecedent hierarchical structure model the flow field development and complete the mapping from spatial and temporal dimensions to 4D hemodynamics. 88,000 cases on 4 randomized partitions in 16 controlled trials reveal the hemodynamic landscape of spatiotemporal anisotropy within two types of personalized models, which demonstrates the effectiveness of PINN in predicting the space-time behavior of flow fields and gives the optimal deep learning framework for different blood vessels in terms of balancing the training cost and accuracy dimensions. The proposed framework shows intentional performance in computational cost, accuracy and visualization compared to currently prevalent methods, and has the potential for generalization to model flow fields and corresponding clinical metrics within vessels at different locations. We expect our framework to push the 4D hemodynamic predictions to the real-time level, and in statistically significant fashion, applicable to morphologically variable vessels.

Keyword:

Deep learning Physics -informed neural networks Computational fluid dynamics Personalized models 4D hemodynamics

Author Community:

  • [ 1 ] [Zhang, Xuelan]Univ Sci & Technol Beijing, Sch Math & Phys, Beijing 100083, Peoples R China
  • [ 2 ] [Che, Yue]Univ Sci & Technol Beijing, Sch Math & Phys, Beijing 100083, Peoples R China
  • [ 3 ] [Kang, Jiaheng]Univ Sci & Technol Beijing, Sch Math & Phys, Beijing 100083, Peoples R China
  • [ 4 ] [Mao, Baoyan]Beijing Univ Chinese Med, Beijing 100029, Peoples R China
  • [ 5 ] [Luo, Mingyao]Chinese Acad Med Sci & Peking Union Med Coll, Fuwai Hosp, Dept Vasc Surg, Beijing 100037, Peoples R China
  • [ 6 ] [Luo, Mingyao]Kunming Med Univ, Fuwai Yunnan Cardiovasc Hosp, Affiliated Cardiovasc Hosp, Dept Vasc Surg, Kunming 650102, Peoples R China
  • [ 7 ] [Qiao, Aike]Beijing Univ Technol, Fac Environm & Life, Beijing, Peoples R China
  • [ 8 ] [Liu, Youjun]Beijing Univ Technol, Fac Environm & Life, Beijing, Peoples R China
  • [ 9 ] [Anzai, Hitomi]Tohoku Univ, Inst Fluid Sci, 2-1-1 Katahira,Aoba-ku, Sendai 9808577, Japan
  • [ 10 ] [Ohta, Makoto]Tohoku Univ, Inst Fluid Sci, 2-1-1 Katahira,Aoba-ku, Sendai 9808577, Japan
  • [ 11 ] [Li, Gaoyang]Tohoku Univ, Inst Fluid Sci, 2-1-1 Katahira,Aoba-ku, Sendai 9808577, Japan
  • [ 12 ] [Guo, Yuting]Kyoto Univ, Dept Mech Engn & Sci, Kyoto 6158540, Japan

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Source :

COMPUTERS IN BIOLOGY AND MEDICINE

ISSN: 0010-4825

Year: 2023

Volume: 164

7 . 7 0 0

JCR@2022

ESI Discipline: COMPUTER SCIENCE;

ESI HC Threshold:19

Cited Count:

WoS CC Cited Count: 20

SCOPUS Cited Count: 27

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 10

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