Journal Papers
- E. Oh, R. Liu, A. Nel, K.B. Gemill, M. Bilal, Y. Cohen, and I.L. Medintz, Meta-analysis of cellular toxicity for cadmium-containing quantum dots, Nature Nanotechnology, 2016, doi:10.1038/nnano.2015.338.
- R. Liu and Y. Cohen, Nanoinformatics for environmental health and biomedicine, Beilstein Journal of Nanotechnology, 2015, 6: 2449–2451.
- R. Liu, H.H Liu, Z. Ji, C.H. Chang, T. Xia, A.E. Nel, and Y. Cohen, Evaluation of Toxicity Ranking for Metal Oxide Nanoparticles via an in Vitro Dosimetry Model, Acs Nano, 2015, 9(9):9303-9313.
- R. Liu, Y. Ge, P.A. Holden, and Y. Cohen, Analysis of soil bacteria susceptibility to manufactured nanoparticles via data visualization, Beilstein Journal of Nanotechnology, 2015, 6:1635-1651.
- C. Kaweeteerawat, C.H. Chang, K.R. Roy, R. Liu, R.B. Li, D.B. Toso, H. Fischer, A. Ivask, Z.X Ji, J. Zink, Z.H. Zhou,
G. Chanfreau, D. Telesca, Y. Cohen, P.A. Holden, A. Nel, and H.A. Godwin, Cu Nanoparticles Have Different Impacts in E. coli and L. brevis than Their Micron-Sized and Ionic Analogs, Acs Nano, 2015, 9(7):7215-7225. - R. Liu, W. Jiang, C.D. Walkey, W.C. Chan, and Y. Cohen, Prediction of Nanoparticles-Cell Association based on Corona Proteins and Physicochemical Properties, Nanoscale, 2015, 7(21):9664-9675.
- R. Liu, R. Rallo, M. Bilal, and Y. Cohen, Quantitative Structure-Activity-Relationships for Cellular Uptake of Surface-Modified Nanoparticles, Combinatorial Chemistry & High Throughput Screening, 2015, 18(4): 365-375.
- C. Kaweeteerawat , A. Ivask, R. Liu, H. Zhang, C.H. Chang, C. Lowkam, H. Fischer, Z. Ji, S. Pokhrel, Y. Cohen,
D. Telesca, J. Zink, L. Mädler, P. Holden, A. Nel, and H. Godwin, Toxicity of Metal Oxide Nanoparticles in Escherichia coli Correlates with Conduction Band and Hydration Energies, Environmental Science & Technology, 2015, 49(2):1105-1112. - H. Zhang, S. Pokhrel, Z. Ji, H. Meng, X. Wang, S. Lin, C.H. Chang, L. Li, R. Li, B. Sun, M. Wang, Y. Liao, R. Liu,
T. Xia, L. Mädler, and A. Nel, PdO Doping Tunes Band-Gap Energy Levels as Well as Oxidative Stress Responses to a Co3O4 p-Type Semiconductor in Cells and the Lung, Journal of the American Chemical Society, 2014, 136(17):6406-6420. - C. Walkey, J. Olsen, F. Song, R. Liu, H. Guo, W. Olsen, Y. Cohen, W. Chan, Protein Corona Fingerprinting Predicts the Cell Association of Gold Nanoparticles, Acs Nano, 2014, 8 (3):2439-2455.
- A. Ivask, A. ElBadawy, C. Kaweeteerawat, D. Boren, H. Fischer, Z. Ji, C.H. Chang, R. Liu, T. Tolaymat, D. Telesca,
J. I. Zink, Y. Cohen, P.A. Holden, and H.A. Godwin, Toxicity Mechanisms in Escherichia coli Vary for Silver Nanoparticles and Differ from Ionic Silver, Acs Nano, 2014, 8(1):374-386. - R. Liu, B. France, S. George, R. Rallo, H. Zhang, T. Xia, A. Nel, K. Bradley, and Y. Cohen, Association Rule Mining of Cellular Responses induced by Metal and Metal Oxide Nanoparticles, Analyst, 2014, 139(5):943-953.
- R. Liu, T. Hassan, R. Rallo, and Y. Cohen, HDAT: Web-based High-Throughput Screening Data Analysis Tools, Computational Science & Discovery, 2013, 6(1):014006 (doi:10.1088/1749-4699/6/1/014006).
- R. Liu, Y. Shi, Spatial distance join based feature selection, Engineering Applications of Artificial Intelligence, 2013. 26(10):2597-2607.
- R. Liu, H. Zhang, Z. Ji, R. Rallo, T. Xia, C.H. Chang, A. Nel, and Y. Cohen, Development of Structure-Activity Relationship for Metal Oxide Nanoparticles, Nanoscale, 2013, 5(12):5644-5653.
- R. Liu, R. Rallo, R. Weissleder, C. Tassa, S. Shaw, and Y. Cohen, Nano-SAR Development for Bioactivity of Nanoparticles with Considerations of Decision Boundaries, Small, 2013, 9(9-10): 1842-1852.
- W. Suphamitmongkolab, G.L. Nie, R. Liu, S. Kasemsumrane, and Y. Shi, An Alternative Approach for the Classification of Orange Varieties based on Near Infrared Spectroscopy, Computers and Electronics in Agriculture, 2013, 91:87-93.
- S. Lin, Y. Zhao, Z. Ji, J. Ear, C.H. Chang, H. Zhang, C. Low-Kam, K. Yamada, H. Meng, X. Wang, R. Liu, S. Pokhrel,
L. Mädler, R. Damoiseaux, T. Xia, H.A. Godwin, S. Lin, A.E. Nel, Zebrafish High-Thoughput Screening to Study the Impact of Dissolvable Metal Oxide Nanoparticles on the Hatching Enzyme, ZHE1, Small, 2013, 9(9-10): 1776-1785. - T. Xia, D. Malasarn, S. Lin, Z. Ji, H. Zhang, R.J. Miller, A.A. Keller, R.M. Nisbet, B.H. Harthorn, H.A. Godwin, H.S. Lenihan, R. Liu, J. Gardea-Torresdey, Y. Cohen, L. Madler, P.A. Holden, J.I. Zink, and A.E. Nel, Implementation of a Multidisciplinary Approach to Solve Complex Nano EHS Problems by the UC Center for the Environmental Implications of Nanotechnology, Small, 2013, 9(9-10): 1428-1443.
- Y. Cohen, R. Rallo, R. Liu, H. Liu, In Silico Analysis of Nanomaterials Hazard and Risk, Accounts of Chemical Research, 2013, 46(3):802-812.
- R. Liu, S.J Lin, R. Rallo, Y. Zhao, R. Damoiseaux, T. Xia, S. Lin, A. Nel, and Y. Cohen, Automated Phenotype Recognition for Zebrafish Embryo based in vivo High Throughput Toxicity Screening of Engineered Nano-Materials, PloS ONE, 2012, 7(4): e35014 (doi: 10.1371/journal.pone.0035014).
- H. Zhang, Z. Ji, T. Xia, H. Meng, C. Low-Kam, R. Liu, S. Pokhrel, S. Lin, X. Wang, Y.-P. Liao, M. Wang, L. Li, R. Rallo, R. Damoiseaux, D. Telesca, L. Mädler, Y. Cohen, J.I. Zink, and A.E. Nel, Use of Metal Oxide Nanoparticle Band Gap To Develop a Predictive Paradigm for Oxidative Stress and Acute Pulmonary Inflammation, Acs Nano, 2012, 6(5):4349–4368.
- Y.B. Zheng, J.L. Payton, C.H. Chung, R. Liu, S. Cheunkar, B.K. Pathem, Y. Yang, L. Jensen, and P.S. Weiss, Surface-Enhanced Raman Spectroscopy to Probe Reversibly Photoswitchable Azobenzene in Controlled Nanoscale Environments, Nano Letters, 2011, 11(8): 3447-3452.
- R. Liu, R. Rallo, and Y. Cohen, Unsupervised Feature Selection Using Incremental Least Squares, International Journal of Information Technology & Decision Making, 2011, 10(6):967-987.
- S.J. Lin, Y. Zhao, T. Xia, H. Meng, Z.X. Ji, R. Liu, S. George, S.J. Xiong, X. Wang, H.Y. Zhang, S. Pokhrel, L. Madler, R. Damoiseaux, S. Lin, and A.E. Nel, High Content Screening in Zebrafish Speeds up Hazard Ranking of Transition Metal Oxide Nanoparticles, Acs Nano, 2011, 5(9):7284-7295.
- R. Liu, R. Rallo, S. George, Z.X. Ji, S. Nair, A.E. Nel, and Y. Cohen, Classification Nano-SAR Development for Cytotoxicity of Metal Oxide Nanoparticles, Small, 2011, 7(8):1118-1126.
- H.Y. Zhang, T. Xia, H. Meng, M. Xue, S. George, Z.X. Ji, X. Wang, R. Liu, M.Y. Wang, B. France, R. Rallo,
R. Damoiseaux, Y. Cohen, K. Bradley, J. Zink, and A. Nel, Differential Expression of Syndecan-1 Mediates Cationic Nanoparticle Toxicity in Undifferentiated versus Differentiated Normal Human Bronchial Epithelial Cells,
ACS Nano, 2011, 5(4):2756-2769. - S. George, T. Xia, R. Rallo, Y. Zhao, Z.X. Ji, S.J. Lin, X. Wang, H. Zhang, B. France, D. Schoenfeld, R. Damoiseaux,
R. Liu, S. Lin, K.A Bradley, Y. Cohen, and A.E Nel, Use of a High-Throughput Screening Approach Coupled with In Vivo Zebrafish Embryo Screening To Develop Hazard Ranking for Engineered Nanomaterials, Acs Nano 2011, 5(3):1805-1817. - R. Rallo, B. France, R. Liu, S. Nair, S. George, R. Damoiseaux, F. Giralt, A.E. Nel, K.A. Bradley, and Y. Cohen, Self-Organizing Map Analysis of Toxicity-Related Cell Signaling Pathways for Metal and Metal Oxide Nanoparticles, Environmental Science & Technology, 2011, 45(4):1695-1702.
- T.L. Jiang, R. Liu, W. Metzner, Y.Y You, S. Li, S. Liu, and J.A Feng, Geographical and individual variation in echolocation calls of the intermediate leaf-nosed bat, Hipposideros larvatus, Ethology, 2010, 116(8):691-703.
- Y. Belch, J.Y. Yang, Y. Liu, S.A Malkaram, R. Liu, J.J.M. Riethoven, and I. Ladunga, Weakly Positioned Nucleosomes Enhance the Transcriptional Competency of Chromatin, PloS ONE, 2010, 5(9):e12984 (doi:10.1371/journal.pone.0012984).
- K. van Dijk, Y. Ding, S. Malkaram, J.J. Riethoven, R. Liu, J. Yang, P. Laczko, H. Chen, Y. Xia, I. Ladunga,
Z. Avramova, and M. Fromm, Dynamic changes in genome-wide histone H3 lysine 4 methylation patterns in response to dehydration stress in Arabidopsis thaliana, BMC Plant Biology 2010, 10:238 (doi:10.1186/1471-2229-10-238). - R. Liu, Y. Shi, Sampling Based Succinct Matrix Approximation, Statistics and Probability Letters, 2008, 78(11):1138-1147.
- Y.H. Zheng, Y.M. Shen, Y.G. You, B.J. Wu, and R. Liu, Scattering of linear water waves by a fixed and infinitely long rectangular structure parallel to a vertical wall in oblique seas, Journal of Waterway Port Coastal and Ocean Engineering-ASCE, 2006, 132(2):106-113.
- Y.H. Zheng, Y.M. Shen, Y.G. You, B.J. Wu, and R. Liu, Hydrodynamic properties of two vertical truncated cylinders in waves, Ocean engineering, 2005, 32(3):241-271.
- Y.G. You, Y.H., Zheng, Y.M. Shen, B.J. Wu, and R. Liu, Wave energy study in China: Advancements and perspectives, China Ocean Engineering, 2003, 17(1):101-109.
Conference Papers
- R. Liu, Y. Ge, P.A. Holden, and Y. Cohen, Visual Data Exploration of Soil Bacteria Susceptible to Engineered Nanomaterials. 2014 IEEE International Conference on Bioinformatics and Biomedicine - Workshops, 18-24, 2014.
- R. Liu, R. Rallo, and Y. Cohen, Quantitative Structure-Activity- Relationships for Cellular Uptake of Nanoparticles. 13th IEEE International Conference on Nanotechnology, 154-157, 2013.
- W. Suphamitmongkol, G.L. Nie, R. Liu, and Y. Shi, Classification for Orange Varieties Using Near Infrared Spectroscopy. 11th IEEE International Conference on Data Mining - Workshops, 280-285, 2011.
- Y. Shi, R. Liu, N. Yan, and Z.X. Chen, A Family of Optimization based Data Mining Methods. LNCS 4976 (ApWeb08): 26-38.
- Y. Shi, R. Liu, N. Yan, and Z.X. Chen, Multi-Criteria Mathematical Programming & Data Mining. LNCS 5101 (ICCS08): 7-17, 2008.
- R. Liu, Y. Shi, and Z.X. Chen, Bound for the L2 Norm of Random Matrix and Succinct Matrix Approximation. LNCS 5102 (ICCS08): 426-435.
- N. Yan, Z.X. Chen, R. Liu, and Y. Shi, An Optimization-Based Classification Approach with the Non-additive Measure. LNCS 5102 (ICCS08): 450-458
- R. Liu, Y. Shi, Succinct Matrix Approximation and Efficient k-NN Classification. 7th IEEE International Conference on Data Mining, 213-222, 2007.
- R. Liu, Y. Shi, A RBF classifier with supervised center selection and weighted norm. 6th IEEE International Conference on Data Mining - Workshops, 868-872, 2006.
Presentations:
- Analysis of Soil Bacteria Susceptibility to Manufactured Nanoparticles via Data Visualization. Society For Risk Analysis Annual Meeting 2015, Arlington, VA, December 9, 2015.
- Prediction of Nanoparticles-Cell Association Based on Corona Proteins and Physicochemical Properties. 2015 AIChE Annual Meeting, Salt Lake City, UT, November 11, 2015.
- Quantitative Structure-Activity Relationships for Engineered Nanomaterials: Advances and Challenges. Nanoinformatics Workshop 2015, Arlington, VA, January 27, 2015.
- Regulatory Association of Cell Responses Induced By Metal and Metal Oxide Nanoparticles. 2013 AIChE Annual Meeting, San Francisco, CA, November 6, 2013.
- Structure-Activity Relationship Predicted Toxicity Metric for Metal Oxide Nanoparticles. 2012 AIChE Annual Meeting, Pittsburgh, PA, October 30, 2012.
- Structure-Activity-Relationship Development for Engineered Nanomaterials. UCLA Department of Biostatistics 2012 Seminars, Los Angeles, October 10, 2012.
- Nano-SAR development with application to regulatory decision making. 244th ACS meeting, Philadelphia, PA, August 23, 2012.
- Evaluation of the Toxicity of Nanomaterials Based On Knowledge Extraction From High Throughput Screening of Biological Toxicity Data. 2011 AIChE Annual Meeting, Minneapolis, MN, October 18, 2011.
- Classification nano-SAR development for cytotoxicity of nanoparticles. ICEIN 2011, Durham, NC, May 10, 2011.
- Nanoparticles Toxicity: Knowledge Extraction from High-Throughput Screening Data. Nanoinformatics 2010, Arlington, VA, November 3, 2010.