The Nemati Lab at Emory University

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Publications

2016

Li-wei Lehman; Roger Mark; Shamim Nemati. 2016. “ A Model-based Machine Learning Approach to Probing Autonomic Regulation from Nonstationary Vital-Signs Time Series .” IEEE Journal of Biomedical and Health Informatics, Issue 99, 2016, doi 10.1109/JBHI.2016.2636808.

Harati, Sahar, Andrea Crowell, Jun Kong, Helen Mayberg and Shamim Nemati. 2016. “ Discriminating Clinical Phases of Recovery From Major Depressive Disorder using the Dynamics of Facial Expression .” 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Orlando, FL, 2016, pp. 2254-2257. doi: 10.1109/EMBC.2016.7591178

Nemati, Shamim, Mohammad M. Ghassemi, and Gari D. Clifford. 2016. “ Optimal Medication Dosing from Suboptimal Clinical Examples: A Deep Reinforcement Learning Approach .” 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Orlando, FL, 2016, pp. 2978-2981. doi: 10.1109/EMBC.2016.7591355

Nemati, Shamim, Mohammad M. Ghassemi, Vaidehi Ambai, Nino Isakadze, Oleksiy Levantsevych, Amit Shah, and Gari D. Clifford. 2016. “ Monitoring and Detecting Atrial Fibrillation using Wearable Technology .” 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), Orlando, FL, 2016, pp. 3394-3397. doi: 10.1109/EMBC.2016.7591456

Johnson, Alistair E. W., Mohammad M. Ghassemi, Shamim Nemati, Katherine E. Niehaus, David Clifton, and Gari D Clifford. 2015. “ Machine Learning and Decision Support in Critical Care.” in Proceedings of the IEEE, vol. 104, no. 2, pp. 444-466, Feb. 2016. doi: 10.1109/JPROC.2015.2501978

Scott A Sands and Mr. Yoseph Mebrate and Bradley A Edwards and Shamim Nemati and Charlotte H Manisty and Akshay S. Desai and Andrew Wellman and Keith Willson and Prof. Darrel P Francis and James P Butler and Atul Malhotra. 2015. “ Resonance as the Mechanism of Daytime Periodic Breathing in Patients with Heart Failure.” Am J Respir Crit Care Med. 2016 Aug 25(ja). doi: http://dx.doi.org/10.1164/rccm.201604-0761OC

Hongteng Xu, Weichang Wu, S. Nemati, Hongyuan Zha. 2015. “ Patient Flow Prediction via Discriminative Learning of Mutually-Correcting Processes.” IEEE Transactions on Knowledge & Data Engineering, vol. , no. , pp. 1, 5555, doi:10.1109/TKDE.2016.2618925.

2015

Ghassemi, Mohammad M., Roger G. Mark, and Shamim Nemati. 2015. “A Cascaded Regression Approach for Precision Medication Dosing.” NIH-IEEE 2015 Strategic Conference on Healthcare Innovations and Point-of-Care Technologies for Precision Medicine. Bethesda, MD.

Ghassemi, Mohammad M., Roger G. Mark, and Shamim Nemati. 2015. “A visualization of evolving clinical sentiment using vector representations of clinical notes.” Computing in Cardiology Conference (CinC). Nice, France.

Lehman, Li-wei, Mohammad M. Ghassemi, Jasper Snoek, and Shamim Nemati. 2015. “Patient prognosis from vital sign time series: Combining convolutional neural networks with a dynamical systems approach.” In Computing in Cardiology Conference (Cinc). Nice, France.

Terrill, PI, BA Edwards, S Nemati, JP Butler, RL Owens, DJ Eckert, DP White, A Malhotra, A Wellman, and SA Sands. 2015. “Quantifying the Ventilatory Control Contribution to Sleep Apnoea Using Polysomnography.” European Respiratory Journal.

Oster, Julien, Joachim Behar, Omid Sayadi, Shamim Nemati, A Johnson, and Gari Clifford. 2015. “Semi-supervised ECG Ventricular Beat Classification with Novelty Detection Based on Switching Kalman Filters.” IEEE Transactions on Biomedical Engineering, no. 99. IEEE. Publisher's Version

Lehman, Li-wei, Shamim Nemati, and Roger G. Mark. 2015. “Hemodynamic monitoring using switching autoregressive dynamics of multivariate vital sign time series.” In Computing in Cardiology Conference (Cinc). Nice, France.

Lehman, Li-wei, Matthew J. Johnson, Shamim Nemati, Ryan P. Adams, and Roger G. Mark. 2015. “Bayesian nonparametric learning of switching dynamics in cohort physiological time series: application in critical care patient monitoring.” Advanced State Space Methods for Neural and Clinical Data, 257. Cambridge University Press, 257. Publisher's Version

Nemati, Shamim, and Ryan P. Adams. 2015. “Identifying outcome-discriminative dynamics in multivariate physiological cohort time series.” Advanced State Space Methods for Neural and Clinical Data, 283. Cambridge University Press, 283. Publisher's Version

2014

Nemati, S, SW Linderman, and Z Chen. 2014. “A Probabilistic Modeling Approach for Uncovering Neural Population Rotational Dynamics.” Cosyne.PDF icon draft_pjpca.pdf

Ghassemi, M, LH Lehman, J Snoek, and S Nemati. 2014. “Global Optimization Approaches for Parameter Tuning in Biomedical Signal Processing: A Focus of Multi-scale Entropy.” In Computing in Cardiology Conference (Cinc), Cambridge, MA.

Shaw, ND, JP Butler, S Nemati, T Kangarloo, M Ghassemi, A Malhotra, and JE Hall. 2014. “Accumulated deep sleep is a powerful predictor of LH pulse onset in pubertal children.” The Journal of Clinical Endocrinology & Metabolism 100. Endocrine Society Chevy Chase, MD: 1062–1070.

Nemati, Shamim, and Mohammad M Ghassemi. 2014. “A fast and memory-efficient algorithm for learning and retrieval of phenotypic dynamics in multivariate cohort time series.” Big Data (Big Data), 2014 IEEE International Conference on, 41–44. IEEE, 41–44.

Nemati, S, and RP Adams. 2014. “Supervised Learning in Dynamic Bayesian Networks.” Neural Information Processing Systems (NIPS) Workshop on Deep Learning and Representation Learning. Montreal, Canada. Publisher's Version

Gederi, E, S Nemati, BA Edwards, GD Clifford, A Malhotra, and A Wellman. 2014. “Model-based characterization of ventilatory stability using spontaneous breathing: A human study.” J Respiratory physiology & neurobiology.

Lehman, L, R Adams, L Mayaud, G Moody, A Malhotra, R Mark, and S Nemati. 2014. “A Physiological Time Series Dynamics-Based Approach to Patient Monitoring and Outcome Prediction.” Biomedical and Health Informatics, IEEE Journal of. 2015 May;19(3):1068-76.

Nemati, S, J Orr, and A Malhotra. 2014. “Data-Driven Phenotyping: graphical models for model-based phenotyping of sleep apnea.” IEEE Pulse, 5, 45-48.

2013

Nemati, S, L Lehman, and RP Adams. 2013. “Learning Outcome-Discriminative Dynamics in Multivariate Physiological Cohort Time Series.” Conf Proc IEEE Eng Med Biol Soc., 7104–7107. IEEE, 7104–7107.

Terrill, PI, BA Edwards, A Wellman, S Nemati, RL Owens, JP Butler, A Malhotra, and SA Sands. 2013. “Model-based quantification of loop gain using clinical polysomnography in patients with obstructive sleep apnea.” Conf Proc IEEE Eng Med Biol Soc. IEEE.

Edwards, BA, S Nemati, JP Butler, RL Owens, DP White, A Malhotra, A Wellman, SA Sands, and P Terrill. 2013. “Quantifying Ventilatory Instability Using Clinical Polysomnography In Obstructive Sleep Apnea.” Am J Respir Crit Care Med 187: A3761.

Lehman, Li-wei H, Shamim Nemati, Ryan P Adams, George Moody, Atul Malhotra, and Roger G Mark. 2013. “Tracking progression of patient state of health in critical care using inferred shared dynamics in physiological time series.” Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual International Conference of the IEEE, 7072–7075. IEEE, 7072–7075.

Wellman, Andrew, Bradley A Edwards, Scott A Sands, Robert L Owens, Shamim Nemati, James Butler, Chris L Passaglia, Andrew C Jackson, Atul Malhotra, and David P White. 2013. “A simplified method for determining phenotypic traits in patients with obstructive sleep apnea.” Journal of Applied Physiology 114. American Physiological Society: 911–922.

Nemati, Shamim. 2013. “Identifying evolving multivariate dynamics in individual and cohort time series, with application to physiological control systems.” Massachusetts Institute of Technology. Publisher's Version

Nemati, S, BA Edwards, Joon Lee, B Pittman-Polletta, JP Butler, and A Malhotra. 2013. “Respiration and heart rate complexity: effects of age and gender assessed by band-limited transfer entropy.” Respiratory physiology & neurobiology 189. Elsevier: 27–33.

2012

Nemati, S, LH Lehman, RP Adams, and A Malhotra. 2012. “Discovering shared cardiovascular dynamics within a patient cohort.” Engineering in Medicine and Biology Society (EMBC), 2012 Annual International Conference of the IEEE, 6526–6529. IEEE, 6526–6529.

Nemati, S, Y Mebrate, BA Edwards, C Manisty, A Wellman, K Willson, DP Francis, A Malhotra, and SA Sands. 2012. “Characterizing Ventilatory Oscillations Emerging From Disturbances To Stable Control Systems: A Mechanism Of Mild-Moderate Central Sleep Apnea.” Am J Respir Crit Care Med 185: A3613.

Edwards, BA, RL Owens, SA Sands, S Nemati, J Butler, A Malhotra, DP White, and A Wellman. 2012. “A Clinically Feasible Method For Phenotyping Patients With Obstructive Sleep Apnea.” Am J Respir Crit Care Med 185: A2436.

Edwards, BA, S Nemati, J Butler, A Wellman, A Malhotra, and SA Sands. 2012. “Frequency-Based Assessment Of Ventilatory Chemoreflex Stability Using Inspired Carbon Dioxide.” Am J Respir Crit Care Med 185: A2434.

Wellman, A, BA Edwards, SA Sands, A Malhotra, and S Nemati. 2012. “Model-Based Characterization Of Ventilatory Stability During Spontaneous Breathing: A Human Study.” Am J Respir Crit Care Med 185: A3609.

Sands, SA, S Nemati, Y Mebrate, BA Edwards, C Manisty, A Wellman, K Willson, DP Francis, and A Malhotra. 2012. “Ventilatory Oscillations In Stable Control Systems As An Interaction Between External Disturbances And Feedback Stability.” SLEEP, 35: A48–A48. 35, A48–A48.

Lehman, Li-wei H, Shamim Nemati, Ryan Prescott Adams, and Roger Greenwood Mark. 2012. “Discovering shared dynamics in physiological signals: Application to patient monitoring in ICU.” Engineering in Medicine and Biology Society (EMBC), 2012 Annual International Conference of the IEEE, 5939–5942. IEEE, 5939–5942.

Lee, Joon, Shamim Nemati, Ikaro Silva, Bradley A Edwards, James P Butler, and Atul Malhotra. 2012. “Transfer entropy estimation and directional coupling change detection in biomedical time series.” Biomedical engineering online 11. BioMed Central: 1–17.

2011

Sands, SA, RL Owens, DJ Eckert, SH Loring, J Butler, S Nemati, DP White, A Malhotra, and ABA Edwards. 2011. “The Use Of Diaphragm Activity To Measure The Stability Of The Ventilatory Control System (loop Gain) In Obstructive Sleep Apnea: A Validation Study.” Am J Respir Crit Care Med 183: A5275.

Wellman, A, DJ Eckert, AS Jordan, BA Edwards, RL Owens, SS Sands, S Nemati, J Butler, A Malhotra, and DP White. 2011. “Relationship Between The Upper Airway Response To Loading In Nrem Sleep And Apnea Severity In Rem Sleep.” SLEEP, 34: A159–A160. 34, A159–A160.

Nemati, Shamim, Atul Malhotra, and Gari Clifford. 2011. “Nonparametric, nonstationary noise rejection in T-wave alternans analysis reveals unusual dynamics.” Journal of Electrocardiology 44. Churchill Livingstone: e4–e5.

Nemati, Shamim, Bradley A Edwards, Scott A Sands, Philip J Berger, Andrew Wellman, George C Verghese, Atul Malhotra, and James P Butler. 2011. “Model-based characterization of ventilatory stability using spontaneous breathing.” Journal of Applied Physiology 111. Am Physiological Soc: 55–67.

Nemati, Shamim, Omar Abdala, Violeta Monasterio, Susie Yim-Yeh, Atul Malhotra, and Gari D Clifford. 2011. “A nonparametric surrogate-based test of significance for T-wave alternans detection.” Biomedical Engineering, IEEE Transactions on 58. IEEE: 1356–1364.

Nemati, Shamim, Atul Malhotra, and Gari D Clifford. 2011. “T-wave alternans patterns during sleep in healthy, cardiac disease, and sleep apnea patients.” Journal of electrocardiology 44. Churchill Livingstone: 126–130.

2010

Shamim, Nemati, Malhotra Atul, Clifford Gari D, and others. 2010. “Data fusion for improved respiration rate estimation.” EURASIP journal on advances in signal processing 2010. Hindawi Publishing Corporation.

Clifford, Gari D, Shamim Nemati, and Reza Sameni. 2010. “An artificial vector model for generating abnormal electrocardiographic rhythms.” Physiological measurement 31. IOP Publishing: 595.

2009

Yeary, Mark B, Shamim Nemati, Tian-You Yu, Yadong Wang, and Yan Zhai. 2009. “A support-vector-machine-based approach to RF sensor spectral signature classifications.” Instrumentation and Measurement, IEEE Transactions on 58. IEEE: 221–228.

2008

Clifford, GD, S Nemati, and R Sameni. 2008. “An artificial multi-channel model for generating abnormal electrocardiographic rhythms.” Computers in Cardiology, 2008, 773–776. IEEE, 773–776.

Khaustov, A, S Nemati, and GD Clifford. 2008. “An open-source standard T-wave alternans detector for benchmarking.” Computers in Cardiology, 2008, 509–512. IEEE, 509–512.

Wang, Yadong, Tian-You Yu, Mark Yeary, Alan Shapiro, Shamim Nemati, Michael Foster, David L Andra Jr, and Michael Jain. 2008. “Tornado detection using a neuro-fuzzy system to integrate shear and spectral signatures.” Journal of Atmospheric and Oceanic Technology 25: 1136–1148.

2007

Zhai, Yan, Mark Yeary, Joseph Havlicek, Shamim Nemati, Jayashri Chaudhari, Cheung S Sen-ching, Vijay M Venkatesh, et al. 2007. “Workshop on Signal Processing Applications for Public Security and Forensics.” Signal Processing Applications for Public Security and Forensics, 2007. SAFE '07. IEEE Workshop on, ii–v. IEEE, ii–v.

Nemati, Shamim, Nicholas G Hatsopoulos, Lee E Miller, and Andrew H Fagg. 2007. “Constructing robust neural decoders using limited training data.” IEEE TRANSACTIONS IN BIOMEDICAL ENGINEERING.

Zhai, Yan, Mark Yeary, and Shamim Nemati. 2007. “Enhanced video surveillance using a multiple model particle filter.” Signal Processing Applications for Public Security and Forensics, 2007. SAFE'07. IEEE Workshop on, 1–4. IET, 1–4.

Nemati, Shamim. 2007. “Fractional Fourier Transforms and Feature Vector Design with Applications to Stochastic Signal Pattern Recognition.” University of Oklahoma.

Wang, Yadong, Tian-You Yu, Mark Yeary, Alan Shapiro, Shamim Nemati, Michael Foster, David L Andra Jr, and Michael Jain. 2007. “A novel approach of tornado detection using a machine intelligence system based on shear and spectral signatures.” 33rd Conference on Radar Meteorology.

Nemati, S, M Yeary, T-Y Yu, Y Wang, Y Zhai, and AH Fagg. 2007. “Spectral Signature Classification Using A Support Vector Classifier For Real-Time Instrumentation.” Instrumentation and Measurement Technology Conference Proceedings, 2007. IMTC 2007. IEEE, 1–4. IEEE, 1–4.

Fagg, Andrew H, Nicholas G Hatsopoulos, Victor de Lafuente, Karen A Moxon, Shamim Nemati, James M Rebesco, Ranulfo Romo, et al. 2007. “Biomimetic brain machine interfaces for the control of movement.” The Journal of Neuroscience vol 27,no 44. Society for Neuroscience: 11842–11846.

Yeary, M, S Nemati, T-Y Yu, and Y Wang. 2007. “Tornadic time-series detection using Eigen analysis and a machine intelligence-based approach.” Geoscience and Remote Sensing Letters, IEEE 4. IEEE: 335–339.

2006

Yeary, Mark B, Yan Zhai, Tian-You Yu, Shamim Nematifar, and Alan Shapiro. 2006. “Spectral signature calculations and target tracking for remote sensing.” Instrumentation and Measurement, IEEE Transactions on 55. IEEE: 1430–1442.

Ozaydin, M, S Nemati, M Yeary, and V DeBrunner. 2006. “Orthogonal projections and discrete fractional Fourier transforms.” Digital Signal Processing Workshop, 12th-Signal Processing Education Workshop, 4th, 429–433. IEEE, 429–433.

Wang, Yadong, TY Yu, M Yeary, A Shapiro, S Nemati, M Foster, and D Andra. 2006. “Tornado identification using a neuro-fuzzy approach to integrate shear and spectral signatures.” AMS Severe Local Storms Conference.

Zhai, Yan, M Yeary, Jean-Charles Noyer, J Havlicek, Shamim Nemati, and Patrick Lanvin. 2006. “Visual target tracking using improved and computationally efficient particle filtering.” Image Processing, 2006 IEEE International Conference on, 1757–1760. IEEE, 1757–1760.

2005

Yeary, M, T-Y Yu, S Nematifar, and A Shapiro. 2005. “Spectral signature calculations for remote sensing.” Instrumentation and Measurement Technology Conference, 2005. IMTC 2005. Proceedings of the IEEE, 3: 2071–2075. IEEE, 3, 2071–2075.

2004

Place, First. 2004. “2004 Regional Student Paper Contest Results.” IEEE Trans 17.

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