Aichi Chien

Ai-Chi Chien

Professor-in-Residence, Radiological Sciences, University of California Los Angeles



  1. Joy A, Lin M, Joines M, Saucedo A, Lee-Felker S, Baker J, Chien A, Emir U, Macey PM, Thomas MA. Ensemble Learning for Breast Cancer Lesion Classification: A Pilot Validation Using Correlated Spectroscopic Imaging and Diffusion-Weighted Imaging.. Metabolites, 2023.
  2. Monajatipoor M, Rouhsedaghat M, Li LH, Kuo CJ, Chien A, Chang KW. BERTHop: An Effective Vision-and-Language Model for Chest X-ray Disease Diagnosis.. Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention, 2022.
  3. Chien A, Špiclin Ž, Bizjak Ž, Nael K. Computer-Assisted Aneurysm Growth Evaluation and Detection (AGED): Comparison with Clinical Aneurysm Follow-Up.. Journal of blood disorders & transfusion, 2022.
  4. Yang HH, Sayre J, Dinh H, Nael K, Colby G, Wang A, Villablanca P, Salamon N, Chien A. Image-derived Metrics Quantifying Hemodynamic Instability Predicted Growth of Unruptured Intracranial Aneurysms.. Stroke (Hoboken, N.J.), 2022.
  5. Dinh H, Vinuela F, Szeder V, Khatibi K, Mejia LP, Chien A. Reconstruction of carotid stenosis hemodynamics based on guidewire pressure data and computational modeling.. Medical & biological engineering & computing, 2022.
  6. Kaneko N, Ullman H, Ali F, Berg P, Ooi YC, Tateshima S, Colby GP, Komuro Y, Hu P, Khatibi K, Ponce Mejia LL, Szeder V, Nour M, Guo L, Chien A, Vinuela F, Nemoto S, Mashiko T, Sehara Y, Hinman JD, Duckwiler G, Jahan R. In Vitro Modeling of Human Brain Arteriovenous Malformation for Endovascular Simulation and Flow Analysis.. World neurosurgery, 2020.
  7. Chien A, Callender RA, Yokota H, Salamon N, Colby GP, Wang AC, Szeder V, Jahan R, Tateshima S, Villablanca J, Duckwiler G, Vinuela F, Ye Y, Hildebrandt MAT. Unruptured intracranial aneurysm growth trajectory: occurrence and rate of enlargement in 520 longitudinally followed cases.. Journal of neurosurgery, 2019.
  8. Chien A, Wang YL, McWilliams J, Lee E, Kee S. Venographic Analysis of Portal Flow After TIPS Predicts Future Shunt Revision.. AJR. American journal of roentgenology, 2018.
  9. Wang D, Chien A, Shao J, Ali FA, Hu P. Accelerated phase contrast MRI using hybrid one- and two-sided flow encodings only (HOTFEO).. NMR in biomedicine, 2018.
  10. Chien A, Lau V, Yi Q, Chang W. Posterior communicating artery aneurysms demonstrate faster interval growth than other growing aneurysms.. The neuroradiology journal, 2017.
  11. Chien A, Viñuela F. Analyzing Circle of Willis blood flow in ischemic stroke patients through 3D Stroke Arterial Flow Estimation.. Interventional neuroradiology : journal of peritherapeutic neuroradiology, surgical procedures and related neurosciences, 2017.
  12. Hsu W, Gonzalez NR, Chien A, Pablo Villablanca J, Pajukanta P, Viñuela F, Bui AA. An integrated, ontology-driven approach to constructing observational databases for research.. Journal of biomedical informatics, 2015.
  13. Chang W, Huang M, Chien A. Emerging techniques for evaluation of the hemodynamics of intracranial vascular pathology.. The neuroradiology journal, 2015.
  14. Chien A, Liang F, Sayre J, Salamon N, Villablanca P, Viñuela F. Enlargement of small, asymptomatic, unruptured intracranial aneurysms in patients with no history of subarachnoid hemorrhage: the different factors related to the growth of single and multiple aneurysms.. Journal of neurosurgery, 2013.
  15. Chien A, Sayre J, Viñuela F. Quantitative comparison of the dynamic flow waveform changes in 12 ruptured and 29 unruptured ICA-ophthalmic artery aneurysms.. Neuroradiology, 2013.
  16. Patti J, Viñuela F, Chien A. Distinct trends of pulsatility found at the necks of ruptured and unruptured aneurysms.. Journal of neurointerventional surgery, 2013.
  17. Chien A, Viñuela F. IS FlowMap, a novel tool to examine blood flow changes induced by flow diverter stent treatment: initial experiences with pipeline cases.. Journal of neurointerventional surgery, 2013.
  18. Chien A, Sayre J, Viñuela F. Comparative morphological analysis of the geometry of ruptured and unruptured aneurysms.. Neurosurgery, 2011.
  19. Mut F, Löhner R, Chien A, Tateshima S, Viñuela F, Putman C, Cebral J. Computational Hemodynamics Framework for the Analysis of Cerebral Aneurysms.. International journal for numerical methods in biomedical engineering, 2011.
  20. Tateshima S, Chien A, Sayre J, Cebral J, Viñuela F. The effect of aneurysm geometry on the intra-aneurysmal flow condition.. Neuroradiology, 2010.
  21. Chien A, Tateshima S, Sayre J, Castro M, Cebral J, Viñuela F. Patient-specific hemodynamic analysis of small internal carotid artery-ophthalmic artery aneurysms.. Surgical neurology, 2009.
  22. Yi J, Schmidt J, Chien A, Montemagno CD. Engineering an artificial amoeba propelled by nanoparticle-triggered actin polymerization.. Nanotechnology, 2009.
  23. Chien A, Tateshima S, Castro M, Sayre J, Cebral J, Viñuela F. Patient-specific flow analysis of brain aneurysms at a single location: comparison of hemodynamic characteristics in small aneurysms.. Medical & biological engineering & computing, 2008.
  24. Dong B, Chien A, Mao Y, Ye J, Osher S. Level set based surface capturing in 3D medical images.. Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention, 2008.