Hau-Tieng Wu
Associate Professor of Mathematics
Current Appointments & Affiliations
- Associate Professor of Mathematics, Mathematics, Trinity College of Arts & Sciences 2017
- Associate Professor of Statistical Science, Statistical Science, Trinity College of Arts & Sciences 2017
Contact Information
- Background
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Education, Training, & Certifications
- Ph.D., Princeton University 2011
- Recognition
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In the News
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OCT 17, 2017
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- Publications & Artistic Works
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Selected Publications
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Conference Papers
- Lederman, RR, Talmon, R, Wu, HT, Lo, YL, and Coifman, RR. "Alternating diffusion for common manifold learning with application to sleep stage assessment." January 1, 2015. Full Text
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Journal Articles
- Shen, C, Frasch, MG, Wu, HT, Herry, CL, Cao, M, Desrochers, A, Fecteau, G, and Burns, P. "Non-invasive acquisition of fetal ECG from the maternal xyphoid process: a feasibility study in pregnant sheep and a call for open data sets." Physiological measurement 39, no. 3 (March 2018): 035005-. Full Text
- Kowalski, M, Meynard, A, and Wu, H-T. "Convex Optimization approach to signals with fast varying instantaneous frequency." Applied and Computational Harmonic Analysis 44, no. 1 (January 2018): 89-122. Full Text
- Talmon, R, and Wu, H-T. "Latent common manifold learning with alternating diffusion: Analysis and applications." Applied and Computational Harmonic Analysis (January 2018). Full Text
- Wu, H-K, Ko, Y-S, Lin, Y-S, Wu, H-T, Tsai, T-H, and Chang, H-H. "Corrigendum to "The correlation between pulse diagnosis and constitution identification in traditional Chinese medicine" [Complementary Ther. Med. 30 (2017) 107-112]." Complementary therapies in medicine 35 (December 2017): 145-. Full Text
- Chao, Y-S, Wu, H-T, Scutari, M, Chen, T-S, Wu, C-J, Durand, M, and Boivin, A. "A network perspective on patient experiences and health status: the Medical Expenditure Panel Survey 2004 to 2011." BMC health services research 17, no. 1 (August 22, 2017): 579-. Full Text
- Lin, T-Y, Fang, Y-F, Huang, S-H, Wang, T-Y, Kuo, C-H, Wu, H-T, Kuo, H-P, and Lo, Y-L. "Capnography monitoring the hypoventilation during the induction of bronchoscopic sedation: A randomized controlled trial." Scientific reports 7, no. 1 (August 17, 2017): 8685-. Full Text Open Access Copy
- Georgiou, A, Bello-Rivas, J, Gear, C, Wu, H-T, Chiavazzo, E, and Kevrekidis, I. "An Exploration Algorithm for Stochastic Simulators Driven by Energy Gradients." Entropy 19, no. 7 (July 2017): 294-294. Full Text
- Malik, J, Reed, N, Wang, C-L, and Wu, H-T. "Single-lead f-wave extraction using diffusion geometry." Physiological measurement 38, no. 7 (June 22, 2017): 1310-1334. Full Text
- Sheu, Y-L, Hsu, L-Y, Chou, P-T, and Wu, H-T. "Entropy-based time-varying window width selection for nonlinear-type time–frequency analysis." International Journal of Data Science and Analytics 3, no. 4 (June 2017): 231-245. Full Text
- Herry, CL, Frasch, M, Seely, AJ, and Wu, H-T. "Heart beat classification from single-lead ECG using the synchrosqueezing transform." Physiological measurement 38, no. 2 (February 2017): 171-187. Full Text
- Wu, H-K, Ko, Y-S, Lin, Y-S, Wu, H-T, Tsai, T-H, and Chang, H-H. "The correlation between pulse diagnosis and constitution identification in traditional Chinese medicine." Complementary therapies in medicine 30 (February 2017): 107-112. Full Text
- Cicone, A, and Wu, H-T. "How Nonlinear-Type Time-Frequency Analysis Can Help in Sensing Instantaneous Heart Rate and Instantaneous Respiratory Rate from Photoplethysmography in a Reliable Way." Frontiers in physiology 8 (January 2017): 701-. Full Text Open Access Copy
- Coifman, RR, Steinerberger, S, and Wu, HT. "Carrier frequencies, holomorphy. And unwinding." SIAM Journal on Mathematical Analysis 49, no. 6 (January 1, 2017): 4838-4864. Full Text Open Access Copy
- Frasch, MG, Boylan, GB, Wu, H-T, and Devane, D. "Commentary: Computerised interpretation of fetal heart rate during labour (INFANT): a randomised controlled trial." Frontiers in physiology 8 (January 2017): 721-. Full Text
- Li, R, Frasch, MG, and Wu, H-T. "Efficient Fetal-Maternal ECG Signal Separation from Two Channel Maternal Abdominal ECG via Diffusion-Based Channel Selection." Frontiers in physiology 8 (January 2017): 277-. Full Text Open Access Copy
- Lin, Y-T, and Wu, H-T. "ConceFT for Time-Varying Heart Rate Variability Analysis as a Measure of Noxious Stimulation During General Anesthesia." IEEE transactions on bio-medical engineering 64, no. 1 (January 2017): 145-154. Full Text
- Liu, W-T, Wu, H-T, Juang, J-N, Wisniewski, A, Lee, H-C, Wu, D, and Lo, Y-L. "Prediction of the severity of obstructive sleep apnea by anthropometric features via support vector machine." PloS one 12, no. 5 (January 2017): e0176991-. Full Text
- Wu, H-T. "Embedding Riemannian manifolds by the heat kernel of the connection Laplacian." Advances in Mathematics 304 (January 2017): 1055-1079. Full Text
- Wu, C-H, Wang, T-D, Hsieh, C-H, Huang, S-H, Lin, J-W, Hsu, S-C, Wu, H-T, Wu, Y-M, and Liu, T-M. "Imaging Cytometry of Human Leukocytes with Third Harmonic Generation Microscopy." Scientific reports 6 (November 15, 2016): 37210-. Full Text Open Access Copy
- Marchesini, S, Tu, Y-C, and Wu, H-T. "Alternating projection, ptychographic imaging and phase synchronization." Applied and Computational Harmonic Analysis 41, no. 3 (November 2016): 815-851. Full Text
- Lin, Y-T, Flandrin, P, and Wu, H-T. "When Interpolation-Induced Reflection Artifact Meets Time-Frequency Analysis." IEEE transactions on bio-medical engineering 63, no. 10 (October 2016): 2133-2141. Full Text
- Wu, H-T, Lewis, GF, Davila, MI, Daubechies, I, and Porges, SW. "Optimizing Estimates of Instantaneous Heart Rate from Pulse Wave Signals with the Synchrosqueezing Transform." Methods of information in medicine 55, no. 5 (October 2016): 463-472. Full Text
- O'Neal, WT, Wang, YG, Wu, H-T, Zhang, Z-M, Li, Y, Tereshchenko, LG, Estes, EH, Daubechies, I, and Soliman, EZ. "Electrocardiographic J Wave and Cardiovascular Outcomes in the General Population (from the Atherosclerosis Risk In Communities Study)." The American journal of cardiology 118, no. 6 (September 2016): 811-815. Full Text Open Access Copy
- Chui, CK, Lin, Y-T, and Wu, H-T. "Real-time dynamics acquisition from irregular samples — With application to anesthesia evaluation." Analysis and Applications 14, no. 04 (July 2016): 537-590. Full Text
- Daubechies, I, Wang, YG, and Wu, H-T. "ConceFT: concentration of frequency and time via a multitapered synchrosqueezed transform." Philosophical transactions. Series A, Mathematical, physical, and engineering sciences 374, no. 2065 (April 2016): 20150193-. Full Text
- El Karoui, N, and Wu, H-T. "Graph connection Laplacian methods can be made robust to noise." The Annals of Statistics 44, no. 1 (February 2016): 346-372. Full Text
- Herry, CL, Cortes, M, Wu, H-T, Durosier, LD, Cao, M, Burns, P, Desrochers, A, Fecteau, G, Seely, AJE, and Frasch, MG. "Temporal Patterns in Sheep Fetal Heart Rate Variability Correlate to Systemic Cytokine Inflammatory Response: A Methodological Exploration of Monitoring Potential Using Complex Signals Bioinformatics." PloS one 11, no. 4 (January 2016): e0153515-. Full Text
- Lin, Y-Y, Wu, H-T, Hsu, C-A, Huang, P-C, Huang, Y-H, and Lo, Y-L. "Sleep Apnea Detection Based on Thoracic and Abdominal Movement Signals of Wearable Piezo-Electric Bands." IEEE Journal of Biomedical and Health Informatics (2016): 1-1. Full Text
- Wu, H-T, Wu, H-K, Wang, C-L, Yang, Y-L, Wu, W-H, Tsai, T-H, and Chang, H-H. "Modeling the Pulse Signal by Wave-Shape Function and Analyzing by Synchrosqueezing Transform." PloS one 11, no. 6 (January 2016): e0157135-. Full Text
- Sheu, Y-L, Wu, H-T, and Hsu, L-Y. "Exploring laser-driven quantum phenomena from a time-frequency analysis perspective: a comprehensive study." Optics express 23, no. 23 (November 2015): 30459-30482. Full Text
- Wu, H-T, Talmon, R, and Lo, Y-L. "Assess sleep stage by modern signal processing techniques." IEEE transactions on bio-medical engineering 62, no. 4 (April 2015): 1159-1168. Full Text
- Wang, YG, Wu, H-T, Daubechies, I, Li, Y, Estes, EH, and Soliman, EZ. "Automated J wave detection from digital 12-lead electrocardiogram." Journal of electrocardiology 48, no. 1 (January 2015): 21-28. Full Text
- Sheu, Y-L, Hsu, L-Y, Wu, H-T, Li, P-C, and Chu, S-I. "A new time-frequency method to reveal quantum dynamics of atomic hydrogen in intense laser pulses: Synchrosqueezing transform." AIP Advances 4, no. 11 (November 2014): 117138-117138. Full Text
- Chen, Y-C, Cheng, M-Y, and Wu, H-T. "Non-parametric and adaptive modelling of dynamic periodicity and trend with heteroscedastic and dependent errors." Journal of the Royal Statistical Society: Series B (Statistical Methodology) 76, no. 3 (June 2014): 651-682. Full Text
- Wu, H-T, Chan, Y-H, Lin, Y-T, and Yeh, Y-H. "Using synchrosqueezing transform to discover breathing dynamics from ECG signals." Applied and Computational Harmonic Analysis 36, no. 2 (March 2014): 354-359. Full Text
- Wu, H-T, Hseu, S-S, Bien, M-Y, Kou, YR, and Daubechies, I. "Evaluating physiological dynamics via synchrosqueezing: prediction of ventilator weaning." IEEE transactions on bio-medical engineering 61, no. 3 (March 2014): 736-744. Full Text
- Lin, Y-T, Wu, H-T, Tsao, J, Yien, H-W, and Hseu, S-S. "Time-varying spectral analysis revealing differential effects of sevoflurane anaesthesia: non-rhythmic-to-rhythmic ratio." Acta anaesthesiologica Scandinavica 58, no. 2 (February 2014): 157-167. Full Text
- Cheng, M-Y, and Wu, H-T. "Local Linear Regression on Manifolds and Its Geometric Interpretation." Journal of the American Statistical Association 108, no. 504 (December 2013): 1421-1434. Full Text
- Auger, F, Flandrin, P, Lin, Y-T, McLaughlin, S, Meignen, S, Oberlin, T, and Wu, H-T. "Time-Frequency Reassignment and Synchrosqueezing: An Overview." IEEE Signal Processing Magazine 30, no. 6 (November 2013): 32-41. Full Text
- Marchesini, S, Schirotzek, A, Yang, C, Wu, H-T, and Maia, F. "Augmented projections for ptychographic imaging." Inverse Problems 29, no. 11 (November 1, 2013): 115009-115009. Full Text
- Wu, H-T. "Instantaneous frequency and wave shape functions (I)." Applied and Computational Harmonic Analysis 35, no. 2 (September 2013): 181-199. Full Text
- Thakur, G, Brevdo, E, Fučkar, NS, and Wu, H-T. "The Synchrosqueezing algorithm for time-varying spectral analysis: Robustness properties and new paleoclimate applications." Signal Processing 93, no. 5 (May 2013): 1079-1094. Full Text
- Singer, A, and Wu, H-T. "Two-Dimensional Tomography from Noisy Projections Taken at Unknown Random Directions." SIAM journal on imaging sciences 6, no. 1 (January 2013): 136-175. Full Text
- Wang, Y-M, Wu, H-T, Huang, E-Y, Kou, YR, and Hseu, S-S. "Heart rate variability is associated with survival in patients with brain metastasis: a preliminary report." BioMed research international 2013 (January 2013): 503421-. Full Text Open Access Copy
- Singer, A, and Wu, H-T. "Vector Diffusion Maps and the Connection Laplacian." Communications on pure and applied mathematics 65, no. 8 (August 2012). Full Text
- Singer, A, and Wu, H-T. "Orientability and Diffusion Maps." Applied and computational harmonic analysis 31, no. 1 (July 2011): 44-58. Full Text
- WU, H-T, FLANDRIN, P, and DAUBECHIES, I. "ONE OR TWO FREQUENCIES? THE SYNCHROSQUEEZING ANSWERS." Advances in Adaptive Data Analysis 03, no. 01n02 (April 2011): 29-39. Full Text
- Daubechies, I, Lu, J, and Wu, H-T. "Synchrosqueezed wavelet transforms: An empirical mode decomposition-like tool." Applied and Computational Harmonic Analysis 30, no. 2 (March 2011): 243-261. Full Text
- Thakur, G, and Wu, H-T. "Synchrosqueezing-Based Recovery of Instantaneous Frequency from Nonuniform Samples." SIAM Journal on Mathematical Analysis 43, no. 5 (January 2011): 2078-2095. Full Text
- Lin, C-Y, Su, L, and Wu, H-T. "Wave-Shape Function Analysis (Published online)." Journal of Fourier Analysis and Applications . Full Text
- Wu, H, and Su, L. "Fetal ECG extraction from single-lead abdominal ECG by de-shape short time Fourier transform and nonlocal median." Front. Appl. Math. Stat. . Link to Item
- Wu, H, and Wu, N. "Think globally, fit locally under the Manifold Setup: Asymptotic Analysis of Locally Linear Embedding." Edited by T Hsin. Annals of Statistics . Open Access Copy Link to Item
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- Teaching & Mentoring
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Recent Courses
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