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Low incidence of acute actionable imaging findings in emergency department patients imaged for vertigo: Retrospective analysis and proposed guidelines. Emerg Radiol. 2025 Dec 22. Spencer R, Gandhi J, Tepe J, Li C, Kulzer M, O'Neill J, Eisenmenger L, Goldberg M, Chien A, Chang W. PMID: 41428001.
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Association of Intracellular Microstructural and Neuropsychological Changes in HIV: A Pilot Validation of Trace Diffusion-Weighted Magnetic Resonance Spectroscopic Imaging Using Radial Trajectories. Metabolites. 2025 Oct 13; 15(10). Joy A, Saucedo A, Wright MJ, Vallabhu P, Gupta N, Sayre J, Chien A, Emir U, Macey PM, Daar ES, Thomas MA. PMID: 41149647; PMCID: PMC12566509.
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DART: DEFORMABLE ANATOMY-AWARE REGISTRATION TOOLKIT FOR LUNG CT REGISTRATION WITH KEYPOINTS SUPERVISION. Proc IEEE Int Symp Biomed Imaging. 2024 May; 2024. Zhu Y, Zhuang L, Lin Y, Zhang T, Tabatabaei H, Aberle DR, Prosper AE, Chien A, Hsu W. PMID: 39309597; PMCID: PMC11412684.
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Cross-Task Defense: Instruction-Tuning LLMs for Content Safety. TrustNLP. 2024 Jun; 2024:85-93. Fu Y, Xiao W, Chen J, Li J, Papalexakis E, Chien A, Dong Y. PMID: 41334546; PMCID: PMC12668864.
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Artificial neural networks analysis predicts long-term fistula function in hemodialysis patients following percutaneous transluminal angioplasty. EngMedicine. 2024 Jun; 1(1). Chien A, Lall A, Patel M, Cusumano L, McWilliams J. PMID: 38957294; PMCID: PMC11218659.
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Medical Vision-Language Pre-Training for Brain Abnormalities. Proc Conf Assoc Comput Linguist Meet. 2024 May; 2024(LREC/COLING):11159-11164. Monajatipoor M, Dou ZY, Chien A, Peng N, Chang KW. PMID: 39006531; PMCID: PMC11238846.
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A Computational Pipeline to Investigate Longitudinal Blood Flow Changes in the Circle of Willis of Patients with Stable and Growing Aneurysms. Ann Biomed Eng. 2024 Aug; 52(8):2000-2012. Coccarelli A, Van Loon R, Chien A. PMID: 38616236; PMCID: PMC11247057.
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AI-Assisted Summarization of Radiologic Reports: Evaluating GPT3davinci, BARTcnn, LongT5booksum, LEDbooksum, LEDlegal, and LEDclinical. AJNR Am J Neuroradiol. 2024 02 07; 45(2):244-248. Chien A, Tang H, Jagessar B, Chang KW, Peng N, Nael K, Salamon N. PMID: 38238092; PMCID: PMC11285993.
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Intracranial aneurysm wall displacement depicted by amplified Flow predicts growth. J Neurointerv Surg. 2024 Feb 06. Pionteck A, Abderezaei J, Fillingham P, Chuang YC, Sakai Y, Belani P, Rigney B, De Leacy R, Fifi JT, Chien A, Colby GP, Jahan R, Duckwiler G, Sayre J, Holdsworth SJ, Mossa-Basha M, Levitt MR, Mocco J, Kurt M, Nael K. PMID: 38320850; PMCID: PMC11300705.
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Ensemble Learning for Breast Cancer Lesion Classification: A Pilot Validation Using Correlated Spectroscopic Imaging and Diffusion-Weighted Imaging. Metabolites. 2023 Jul 11; 13(7). Joy A, Lin M, Joines M, Saucedo A, Lee-Felker S, Baker J, Chien A, Emir U, Macey PM, Thomas MA. PMID: 37512542; PMCID: PMC10385820.
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RNA Expression Signatures of Intracranial Aneurysm Growth Trajectory Identified in Circulating Whole Blood. J Pers Med. 2023 Jan 31; 13(2). Poppenberg KE, Chien A, Santo BA, Baig AA, Monteiro A, Dmytriw AA, Burkhardt JK, Mokin M, Snyder KV, Siddiqui AH, Tutino VM. PMID: 36836499; PMCID: PMC9967913.
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Determining and Validating Population Differences in Magnetic Resonance Angiography Using Sparse Representation. Proceedings (IEEE Int Conf Bioinformatics Biomed). 2022 Dec; 2022:3101-3108. Mendoza S, Scalzo F, Chien A. PMID: 37179739; PMCID: PMC10170968.
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Profiling of Circulating Gene Expression Reveals Molecular Signatures Associated with Intracranial Aneurysm Rupture Risk. Mol Diagn Ther. 2023 01; 27(1):115-127. Poppenberg KE, Chien A, Santo BA, Chaves L, Veeturi SS, Waqas M, Monteiro A, Dmytriw AA, Burkhardt JK, Mokin M, Snyder KV, Siddiqui AH, Tutino VM. PMID: 36460938; PMCID: PMC9924426.
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Hemodynamic Analysis Shows High Wall Shear Stress Is Associated with Intraoperatively Observed Thin Wall Regions of Intracranial Aneurysms. J Cardiovasc Dev Dis. 2022 Nov 29; 9(12). Veeturi SS, Patel TR, Baig AA, Chien A, Monteiro A, Waqas M, Snyder KV, Siddiqui AH, Tutino VM. PMID: 36547421; PMCID: PMC9780790.
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Automated intracranial vessel labeling with learning boosted by vessel connectivity, radii and spatial context. Proc Mach Learn Res. 2022 Nov; 194:34-44. Sobisch J, Bizjak Ž, Chien A, Špiclin Ž. PMID: 37077315; PMCID: PMC10112880.
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BERTHop: An Effective Vision-and-Language Model for Chest X-ray Disease Diagnosis. Med Image Comput Comput Assist Interv. 2022 Sep; 13435:725-734. Monajatipoor M, Rouhsedaghat M, Li LH, Kuo CJ, Chien A, Chang KW. PMID: 37093922; PMCID: PMC10120542.
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Computer-Assisted Aneurysm Growth Evaluation and Detection (AGED): Comparison with Clinical Aneurysm Follow-Up. J Blood Disord Transfus. 2022; 13(8). Chien A, Špiclin Ž, Bizjak Ž, Nael K. PMID: 37181479; PMCID: PMC10174624.
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Image-derived Metrics Quantifying Hemodynamic Instability Predicted Growth of Unruptured Intracranial Aneurysms. Stroke Vasc Interv Neurol. 2023 Jan; 3(1). Yang HH, Sayre J, Dinh H, Nael K, Colby G, Wang A, Villablanca P, Salamon N, Chien A. PMID: 37090136; PMCID: PMC10118203.
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Gene expression profiles of ischemic stroke clots retrieved by mechanical thrombectomy are associated with disease etiology. J Neurointerv Surg. 2023 Sep; 15(e1):e33-e40. Tutino VM, Fricano S, Chien A, Patel TR, Monteiro A, Rai HH, Dmytriw AA, Chaves LD, Waqas M, Levy EI, Poppenberg KE, Siddiqui AH. PMID: 35750484; PMCID: PMC9789205.
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Reconstruction of carotid stenosis hemodynamics based on guidewire pressure data and computational modeling. Med Biol Eng Comput. 2022 May; 60(5):1253-1268. Dinh H, Vinuela F, Szeder V, Khatibi K, Mejia LP, Chien A. PMID: 35359199; PMCID: PMC9036983.
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In Vitro Modeling of Human Brain Arteriovenous Malformation for Endovascular Simulation and Flow Analysis. World Neurosurg. 2020 09; 141:e873-e879. 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. PMID: 32565379.
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Automated Cutting Plane Positioning for Intracranial Aneurysm Quantification. IEEE Trans Biomed Eng. 2020 02; 67(2):577-587. Jerman T, Chien A, Pernus F, Likar B, Spiclin Z. PMID: 31144619.
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Unruptured intracranial aneurysm growth trajectory: occurrence and rate of enlargement in 520 longitudinally followed cases. J Neurosurg. 2020 04 01; 132(4):1077-1087. 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. PMID: 30835694.
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Synthesis and characterization of bio-compatible shape memory polymers with potential applications to endovascular embolization of intracranial aneurysms. J Mech Behav Biomed Mater. 2018 12; 88:422-430. Kunkel R, Laurence D, Wang J, Robinson D, Scherrer J, Wu Y, Bohnstedt B, Chien A, Liu Y, Lee CH. PMID: 30216932.
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Venographic Analysis of Portal Flow After TIPS Predicts Future Shunt Revision. AJR Am J Roentgenol. 2018 09; 211(3):684-688. Chien A, Wang YL, McWilliams J, Lee E, Kee S. PMID: 30085841.
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Accelerated phase contrast MRI using hybrid one- and two-sided flow encodings only (HOTFEO). NMR Biomed. 2018 05; 31(5):e3904. Wang D, Chien A, Shao J, Ali FA, Hu P. PMID: 29517139.
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9.4T Magnetic Resonance Imaging of the Mouse Circle of Willis Enables Serial Characterization of Flow-Induced Vascular Remodeling by Computational Fluid Dynamics. Curr Neurovasc Res. 2018; 15(4):312-325. Tutino VM, Rajabzadeh-Oghaz H, Chandra AR, Gutierrez LC, Schweser F, Preda M, Chien A, Vakharia K, Ionita C, Siddiqui A, Kolega J. PMID: 30484404.
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Posterior communicating artery aneurysms demonstrate faster interval growth than other growing aneurysms. Neuroradiol J. 2018 Jun; 31(3):288-291. Chien A, Lau V, Yi Q, Chang W. PMID: 28648102; PMCID: PMC5958494.
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Analyzing Circle of Willis blood flow in ischemic stroke patients through 3D Stroke Arterial Flow Estimation. Interv Neuroradiol. 2017 Aug; 23(4):427-432. Chien A, Viñuela F. PMID: 28530158; PMCID: PMC5684901.
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An automated method for accurate vessel segmentation. Phys Med Biol. 2017 05 07; 62(9):3757-3778. Yang X, Liu C, Le Minh H, Wang Z, Chien A, Cheng KT. PMID: 28384126.
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An integrated, ontology-driven approach to constructing observational databases for research. J Biomed Inform. 2015 Jun; 55:132-42. Hsu W, Gonzalez NR, Chien A, Pablo Villablanca J, Pajukanta P, Viñuela F, Bui AA. PMID: 25817919; PMCID: PMC4464942.
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Emerging techniques for evaluation of the hemodynamics of intracranial vascular pathology. Neuroradiol J. 2015 Feb; 28(1):19-27. Chang W, Huang M, Chien A. PMID: 25924168; PMCID: PMC4757121.
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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. J Neurosurg. 2013 Jul; 119(1):190-7. Chien A, Liang F, Sayre J, Salamon N, Villablanca P, Viñuela F. PMID: 23621603.
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Quantitative comparison of the dynamic flow waveform changes in 12 ruptured and 29 unruptured ICA-ophthalmic artery aneurysms. Neuroradiology. 2013 Feb; 55(3):313-20. Chien A, Sayre J, Viñuela F. PMID: 23443738; PMCID: PMC3582813.
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Distinct trends of pulsatility found at the necks of ruptured and unruptured aneurysms. J Neurointerv Surg. 2014 Mar; 6(2):103-7. Patti J, Viñuela F, Chien A. PMID: 23416784.
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IS FlowMap, a novel tool to examine blood flow changes induced by flow diverter stent treatment: initial experiences with pipeline cases. J Neurointerv Surg. 2013 Nov; 5 Suppl 3:iii43-7. Chien A, Viñuela F. PMID: 23390037.
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Comparative morphological analysis of the geometry of ruptured and unruptured aneurysms. Neurosurgery. 2011 Aug; 69(2):349-56. Chien A, Sayre J, Viñuela F. PMID: 21415785.
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Computational Hemodynamics Framework for the Analysis of Cerebral Aneurysms. Int J Numer Method Biomed Eng. 2011 Jun 01; 27(6):822-839. Mut F, Löhner R, Chien A, Tateshima S, Viñuela F, Putman C, Cebral J. PMID: 21643491; PMCID: PMC3106350.
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The effect of aneurysm geometry on the intra-aneurysmal flow condition. Neuroradiology. 2010 Dec; 52(12):1135-41. Tateshima S, Chien A, Sayre J, Cebral J, Viñuela F. PMID: 20373097; PMCID: PMC2990017.
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Patient-specific hemodynamic analysis of small internal carotid artery-ophthalmic artery aneurysms. Surg Neurol. 2009 Nov; 72(5):444-50; discussion 450. Chien A, Tateshima S, Sayre J, Castro M, Cebral J, Viñuela F. PMID: 19329152.
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Engineering an artificial amoeba propelled by nanoparticle-triggered actin polymerization. Nanotechnology. 2009 Feb 25; 20(8):085101. Yi J, Schmidt J, Chien A, Montemagno CD. PMID: 19417437.
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Patient-specific flow analysis of brain aneurysms at a single location: comparison of hemodynamic characteristics in small aneurysms. Med Biol Eng Comput. 2008 Nov; 46(11):1113-20. Chien A, Tateshima S, Castro M, Sayre J, Cebral J, Viñuela F. PMID: 18931868.
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Level set based surface capturing in 3D medical images. Med Image Comput Comput Assist Interv. 2008; 11(Pt 1):162-9. Dong B, Chien A, Mao Y, Ye J, Osher S. PMID: 18979744.
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