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Submitted
Ansari, A., and T. D. Murphey, "Sequential Action Control: Closed-Form Optimal Control for Nonlinear Systems", IEEE Transactions on Robotics, pp. Conditionally Accepted, Submitted.  (1.12 MB)
In Press
MacIver, M. A., L. Schmitz, U. Mugan, and C. Mobley, "A massive increase in visual range preceded the origin of terrestrial vertebrates", Proceeding of the National Academy of Sciences, In Press.
Mamakoukas, G., M. A. MacIver, and T. D. Murphey, "Sequential Action Control for Models of Underactuated Underwater Vehicles in a Planar Ideal Fluid", American Control Conference, pp. 7, In Press.  (713.34 KB)
Schultz, J. A., E. Johnson, and T. D. Murphey, "Trajectory Optimization in Discrete Mechanics", Differential-Geometric Methods in Computational Multibody System Dynamics: Springer International Publishing, In Press.  (703.15 KB)
2017
Krakauer, J. W., A. A. Ghazanfar, A. Gomez-Marin, M. A. MacIver, and D. Poeppel, "Neuroscience needs behavior: correcting a reductionist bias", Neuron, vol. 93, pp. 480--490, 02/2017.  (897.57 KB)
Wilson, A. D., J. A. Schultz, A. Ansari, and T. D. Murphey, "Dynamic Task Execution Using Active Parameter Identification With the Baxter Research Robot", IEEE Transactions on Automation Science and Engineering, vol. 14, issue 1, pp. 391-397, 2017.  (1.15 MB) (3.44 MB)
2016
Bai, Y., I. D. Neveln, M. Peshkin, and M. A. MacIver, "Enhanced detection performance in electrosense through capacitive sensing", Bioinspiration & Biomimetics, vol. 11, pp. 055001, 2016.  (1.96 MB)
Belli, H., A. E. T. Yang, C. Bresee, and M. J. Z. Hartmann, "Variations in vibrissal geometry across the rat mystacial pad: base diameter, medulla, and taper", Journal of Neurophysiology, pp. jn.00054.2016, Nov-11-2016.
Bush, N. E., C. L. Schroeder, J. A. Hobbs, A. E. T. Yang, L. A. Huet, S. A. Solla, and M. J. Z. Hartmann, "Decoupling kinematics and mechanics reveals coding properties of trigeminal ganglion neurons in the rat vibrissal system", eLife, vol. 5, pp. e13969, Jun-27-2016.
Elwin, M. L., R. A. Freeman, and K. M. Lynch, "Environmental Estimation with Distributed Finite Element Agents", 55th IEEE Conference on Decision and Control, pp. 5918–5924, Dec, 2016.  (855.89 KB)
Fang, S., M. A. Peshkin, and M. A. MacIver, "Human-in-the-loop active electrosense", Bioinspiration & Biomimetics, vol. 12, issue 1, pp. 014001, 12/2016.  (1.28 MB)
Fitzsimons, K., E. Tzorakoleftherakis, and T. D. Murphey, "Optimal Human-In-The-Loop Interfaces Based on Maxwell's Demon", American Control Conference (ACC), Boston, MA, pp. 4397-4402, 07/2016.  (465.51 KB)
Hobbs, J. A., R. B. Towal, and M. J. Z. Hartmann, "Evidence for Functional Groupings of Vibrissae across the Rodent Mystacial Pad", PLOS Computational Biology, vol. 12, issue 1, pp. e1004109, Aug-01-2016.
Hobbs, J. A., R. B. Towal, and M. J. Z. Hartmann, "Spatiotemporal Patterns of Contact Across the Rat Vibrissal Array During Exploratory Behavior", Frontiers in Behavioral Neuroscience, vol. 9, May-01-2016.
Huet, L. A., and M. J. Z. Hartmann, "Simulations of a Vibrissa Slipping along a Straight Edge and an Analysis of Frictional Effects during Whisking", IEEE Transactions on Haptics, pp. 158-169, Jan-01-2016.  (234.85 KB) (590.91 KB) (224.61 KB)
Kaloti, A. S., E. C. Johnson, C. S. Bresee, S. N. Naufel, M. G. Perich, D. L. Jones, and M. J. Z. Hartmann, "Representation of Stimulus Speed and Direction in Vibrissal-Sensitive Regions of the Trigeminal Nuclei: A Comparison of Single Unit and Population Responses", PLOS ONE, vol. 11, issue 7, pp. e0158399, Jul-27-2016.
Miller, L. M., Y. Silverman, M. A. MacIver, and T. D. Murphey, "Ergodic Exploration of Distributed Information", Transactions on Robotics, vol. 32, issue 1, pp. 36-52, 2016.  (1.01 MB) (25.09 MB)
Prabhakar, A., A. Mavrommati, J. A. Schultz, and T. D. Murphey, "Autonomous Visual Rendering using Physical Motion", Workshop on the Algorithmic Foundations in Robotics (WAFR) 2016, 2016.  (5.71 MB) (19.2 MB)
Tzorakoleftherakis, E., T. D. Murphey, and R. A. Scheidt, "Augmenting sensorimotor control using “goal‑aware” vibrotactile stimulation during reaching and manipulation behaviors", Experimental Brain Research, 04/2016.  (1.27 MB)
Tzorakoleftherakis, E., A. Ansari, A. D. Wilson, J. A. Schultz, and T. D. Murphey, "Model-Based Reactive Control for Hybrid and High-Dimensional Robotic Systems", IEEE Robotics and Automation Letters, vol. 1, issue 1, pp. 431-438, 2016.  (689 KB) (9.04 MB)
Yang, A. E. T., and M. J. Z. Hartmann, "Whisking Kinematics Enables Object Localization in Head-Centered Coordinates Based on Tactile Information from a Single Vibrissa", Frontiers in Behavioral Neuroscience, vol. 10, pp. Article 145, Jul-19-2016.
Yu, Y. S. W., M. M. Graff, and M. J. Z. Hartmann, "Mechanical responses of rat vibrissae to airflow", Journal of Experimental Biology, vol. 219, issue 7, pp. 937 - 948, Jan-04-2016.  (1.19 MB)
Yu, Y. S. W., M. M. Graff, C. S. Bresee, Y. B. Man, and M. J. Z. Hartmann, "Whiskers aid anemotaxis in rats", Science Advances, vol. 2, issue 8, pp. e1600716, Aug-24-2016.  (4.14 MB) (29.4 MB) (1.85 MB)
2015
Ansari, A., and T. D. Murphey, "Control-On-Request: Short-Burst Assistive Control for Long Time Horizon Improvement", American Control Conference (ACC), 2015.  (484.24 KB)
Ansari, A., and T. D. Murphey, "Minimum Sensitivity Control for Planning with Parametric and Hybrid Uncertainty", The International Journal of Robotics Research, 2015.  (755.17 KB) (4.97 MB)
Ansari, A., K. Flaßkamp, and T. D. Murphey, "Sequential Action Control for Tracking of Free Invariant Manifolds", Conference on Analysis and Design of Hybrid Systems, pp. 335-342, 2015.  (1.9 MB)
Ansari, A., and T. D. Murphey, "A Variational Derivation of LQR for Piecewise Time-Varying Systems", American Control Conference (ACC), 2015.
Bai, Y., J. B. Snyder, M. A. Peshkin, and M. A. MacIver, "Finding and identifying simple objects underwater with active electrosense", The International Journal of Robotics Research, 2015.  (3.68 MB)
Bale, R., I. D. Neveln, A. Pal Singh Bhalla, M. A. MacIver, and N. A. Patankar, "Convergent evolution of mechanically optimal locomotion in aquatic invertebrates and vertebrates", PLOS Biology, vol. 13, issue 4, 04/2015.  (4.35 MB)
Flaßkamp, K., and T. D. Murphey, "Variational integrators in linear optimal filtering", American Control Conference, pp. 5140--5145, 2015.
Hobbs, J. A., R. B. Towal, and M. J. Z. Hartmann, "Probability distributions of whisker-surface contact: quantifying elements of the rat vibrissotactile natural scene", Journal of Experimental Biology, vol. 218, issue 16, pp. 2551 - 2562, Jan-08-2015.  (370.8 KB) (3.63 MB) (1.1 MB) (274.89 KB)
Huet, L. A., C. L. Schroeder, and M. J. Z. Hartmann, "Tactile signals transmitted by the vibrissa during active whisking behavior", Journal of Neurophysiology, vol. 113, issue 10, pp. 3511 - 3518, Jan-06-2015.  (660.46 KB)
Johnson, E., J. A. Schultz, and T. D. Murphey, "Structured Linearization of Discrete Mechanical Systems for Analysis and Optimal Control", IEEE Transactions on Automation Science and Engineering, vol. 12, issue 1, pp. 140-152, 2015.  (340.62 KB)
Mavrommati, A., A. Ansari, and T. D. Murphey, "Optimal Control-On-Request: An Application in Real-Time Assistive Balance Control", IEEE International Conference on Robotics and Automation (ICRA), pp. 5928-5934, 2015.  (1.6 MB)
Miller, L. M., and T. D. Murphey, "Optimal Planning for Target Localization and Coverage Using Range Sensing", IEEE Int. Conf. on Automation Science and Engineering (CASE): 2015, pp. 501-508, 2015.  (2.93 MB)
Prabhakar, A., K. Flaßkamp, and T. D. Murphey, "Symplectic Integration for Optimal Ergodic Control", IEEE Int. Conf. on Decision and Control (CDC) 2015, 2015.  (1.14 MB)
Shi, J., J. Z. Woodruff, and K. M. Lynch, "Dynamic In-hand Sliding Manipulation", Intelligent Robots and Systems (IROS), 2015 IEEE/RSJ International Conference on, Hamburg, Germany, IEEE, pp. 870 - 877, Sept. 2015.  (4.82 MB) (32.58 MB)
Tzorakoleftherakis, E., and T. D. Murphey, "Controllers as Filters: Noise-Driven Swing-Up Control Based on Maxwell’s Demon", IEEE Conf. on Decision and Control (CDC), 2015.  (567.76 KB)
Tzorakoleftherakis, E., M. C. Bengtson, F. A. Mussa-Ivaldi, R. A. Scheidt, and T. D. Murphey, "Tactile Proprioceptive Input in Robotic Rehabilitation After Stroke", IEEE Int. Conf. on Robotics and Automation (ICRA), 2015.  (1.03 MB)
Wilson, A. D., and T. D. Murphey, "Maximizing Fisher Information Using Discrete Mechanics and Projection-Based Trajectory Optimization", IEEE Int. Conf. on Robotics and Automation (ICRA), pp. 2403-2409, 2015.  (290.26 KB)
Wilson, A. D., J. A. Schultz, A. Ansari, and T. D. Murphey, "Real-time Trajectory Synthesis for Information Maximization using Sequential Action Control and Least-Squares Estimation", IEEE/RSJ Int. Conf. on Intelligent Robots and Systems (IROS), pp. 4935-4940, 2015.  (841.46 KB) (7.1 MB)
Wilson, A. D., J. A. Schultz, and T. D. Murphey, "Trajectory Optimization for Well-Conditioned Parameter Estimation", IEEE Transactions on Automation Science and Engineering, vol. 12, issue 1, pp. 28-36, 2015.  (720.18 KB)
2014
Bale, R., A. A. Shirgaonkar, I. D. Neveln, A. Pal Singh Bhalla, M. A. MacIver, and N. A. Patankar, "Separability of drag and thrust in undulatory animals and machines", Sci. Rep., vol. 4, 12, 2014.  (1.65 MB) (307.23 KB)
Elwin, M. L., R. A. Freeman, and K. M. Lynch, "Worst-Case Optimal Average Consensus Estimators for Robot Swarms", Intelligent Robots and Systems (IROS), 2014 IEEE/RSJ International Conference on, 2014.  (500.15 KB)
Huet, L. A., and M. J. Z. Hartmann, "The search space of the rat during whisking behavior", Journal of Experimental Biology, vol. 217, issue 18, pp. 3365 - 3376, 09/2014.
Jin, S., J. Mullenbach, C. Shultz, J. E. Colgate, and A. Marie Piper, "OS-Level Surface Haptics for Touch-Screen Accessibility", ASSETS, Rochester, NY, 2014.  (208.96 KB)
Jochum, E., J. A. Schultz, E. Johnson, and T. D. Murphey, "Robotic Puppets and the Engineering of Autonomous Theater", Controls and Art: Springer International Publishing, pp. 107-128, 2014.
Liao, Y. W., E. M. Schearer, E. Perreault, M. Tresch, and K. M. Lynch, "Multi-Muscle FES Control of the Human Arm for Interaction Tasks—Stabilizing with Muscle Co-Contraction and Postural Adjustment: A Simulation Study", 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2014), 2014.  (2.3 MB)
Mavrommati, A., and T. D. Murphey, "Single-Integration Mode Scheduling for Linear Time-Varying Switched Systems", American Control Conference (ACC), 2014.  (144.06 KB)
Meyer, D. J., M. Wiertlewski, M. A. Peshkin, and J. E. Colgate, "Dynamics of ultrasonic and electrostatic friction modulation for rendering texture on haptic surfaces", Haptics Symposium (HAPTICS), 2014 IEEE: IEEE, 2014.  (1.16 MB)
Mullenbach, J., C. Shultz, J. E. Colgate, and A. Marie Piper, "Exploring affective communication through variable-friction surface haptics", Proceedings of the 32nd annual ACM conference on Human factors in computing systems - CHI '14, Toronto, Ontario, Canada, ACM Press, 2014.  (4.76 MB) (10.18 MB)
Neveln, I. D., L. M. Miller, M. A. MacIver, and T. D. Murphey, "Improving Object Tracking through Distributed Exploration of an Information Map", IEEE Int. Conf. on Intelligent Robots and Systems (IROS), 2014, 2014.  (1.69 MB)
Neveln, I. D., R. Bale, A. Pal Singh Bhalla, O. M. Curet, N. A. Patankar, and M. A. MacIver, "Undulating fins produce off-axis thrust and flow structures", Journal of Experimental Biology, vol. 217, pp. 201–213, 2014.  (3.85 MB)
Quist, B. W., V. Seghete, L. A. Huet, T. D. Murphey, and M. J. Z. Hartmann, "Modeling Forces and Moments at the Base of a Rat Vibrissa during Noncontact Whisking and Whisking against an Object", Journal of Neuroscience, vol. 34, issue 30, pp. 9828 - 9844, 07/2014.
Rosa, N., and K. M. Lynch, "Extending Equilibria to Periodic Orbits for Walkers using Continuation Methods", 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2014.  (1.09 MB)
Schearer, E. M., Y. W. Liao, E. Perreault, M. Tresch, W. Memberg, R. Kirsch, and K. M. Lynch, "Identifying Inverse Human Arm Dynamics Using a Robotic Testbed", 2014 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2014), 2014.  (3.36 MB)
Schearer, E. M., Y. W. Liao, E. Perreault, M. Tresch, W. Memberg, R. Kirsch, and K. M. Lynch, "Multi-Muscle FES Force Control of the Human Arm for Arbitrary Goals", IEEE Transactions on Neural Systems and Rehabilitation Engineering, vol. 22, issue 3, pp. 1-10, 05/2014.  (5.03 MB)
Schultz, J. A., and T. D. Murphey, "Extending Filter Performance Through Structured Integration", American Control Conference (ACC), 2014.  (319.44 KB)
Tzorakoleftherakis, E., F. A. Mussa-Ivaldi, R. A. Scheidt, and T. D. Murphey, "Effects of Optimal Tactile Feedback in Balancing Tasks: a Pilot Study", American Control Conference (ACC), 2014.  (1.34 MB)
Wiertlewski, M., D. Leonardis, D. J. Meyer, M. A. Peshkin, and J. E. Colgate, "A High-Fidelity Surface- Haptic Device for Texture Rendering on Bare Finger", Eurohaptics 2014: Springer, pp. 241-248, 2014.  (423.48 KB)
Wilson, A. D., and T. D. Murphey, "Local E-optimality Conditions for Trajectory Design to Estimate Parameters in Nonlinear Systems", American Control Conference (ACC), pp. 443-450, 2014.  (1.01 MB)
Wilson, A. D., J. A. Schultz, and T. D. Murphey, "Trajectory Synthesis for Fisher Information Maximization", IEEE Transactions on Robotics, vol. 30, issue 6, pp. 1358-1370, 2014.  (1.53 MB)
2013
Ansari, A., and T. D. Murphey, "Minimal parametric sensitivity trajectories for nonlinear systems", American Control Conference (ACC), 2013.  (512.49 KB)
Ansari, A., and T. D. Murphey, "Minimal Sensitivity Control for Hybrid Environments", IROS, 2013.  (469.82 KB)
Caldwell, T. M., and T. D. Murphey, "Projection-based optimal mode scheduling", IEEE Conference on Decision and Control, 2013.
Elwin, M. L., R. A. Freeman, and K. M. Lynch, "A Systematic Design Process for Internal Model Average Consensus Estimators", Decision and Control (CDC), 2013 IEEE 52nd Annual Conference on, Dec, 2013.  (295.76 KB)
Flaßkamp, K., T. D. Murphey, and S. Ober-Blöbaum, "Discretized Switching Time Optimization Problems", European Control Conference (ECC), 2013.  (300.55 KB)
Flaßkamp, K., T. D. Murphey, and S. Ober-Blöbaum, "Optimization for Discretized Switched Systems", Annual Meeting of the International Association of Applied Mathematics and Mechanics, 2013.
Hartmann, M. J. Z., and J. H. Solomon, Systems, methods, and apparatus for reconstruction of 3-D object morphology, position, orientation and texture using an array of tactile sensors, , vol. US8504500 B2, no. US 12/847,822, 08/2013.
Hwang, M., M. L. Elwin, P. Yang, R. A. Freeman, and K. M. Lynch, "Experimental Validation of Multi-Agent Coordination by Decentralized Estimation and Control", Networking Humans, Robots, and Environments: Bentham Science, 2013.
Klöcker, A., M. Wiertlewski, V. Théate, V. Hayward, and J-L. Thonnard, "Physical Factors Influencing Pleasant Touch during Tactile Exploration", PLoS ONE, vol. 8, issue 11, Feb-11-2014, 2013.
Leong, Y. P., and T. D. Murphey, "Feature Localization Using Kinematics and Impulsive Hybrid Optimization", IEEE Transactions on Automation Science and Engineering, vol. 10, pp. 957-968, 2013.
Leong, Y. P., and T. D. Murphey, "Second-order switching time and magnitude optimization for impulsive hybrid systems", American Control Conference (ACC), pp. 6213-6218, 2013.
Liao, Y. W., E. M. Schearer, X. Hu, E. Perreault, M. Tresch, and K. M. Lynch, "Modeling Open-Loop Stability of a Human Arm Driven by a Functional Electrical Stimulation Neuroprosthesis", 35th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2013.  (1.01 MB)
MacIver, M. A., "Engineering Health and Sustainability through Consciousness-Enhancing Technologies [Invited Opinion]", McCormick Magazine Spring 2013, Northwestern University, pp. 18-19, 2013.  (1.52 MB)
Meyer, D. J., M. A. Peshkin, and J. E. Colgate, "Fingertip Friction Modulation due to Electrostatic Attraction", World Haptics Conference (WHC), 2013, 2013.  (499.46 KB)
Miller, L. M., and T. D. Murphey, "Simultaneous Optimal Estimation of Mode Transition Times and Parameters Applied to Simple Traction Models", IEEE Transactions on Robotics, vol. 29, issue 6, pp. 1503, Dec. 2013.  (731.8 KB)
Miller, L. M., and T. D. Murphey, "Trajectory Optimization for Continuous Ergodic Exploration", American Control Conference (ACC), 2013.  (900.84 KB)
Miller, L. M., and T. D. Murphey, "Trajectory optimization for continuous ergodic exploration on the motion group SE(2)", IEEE Conference on Decision and Control, 2013.  (1.73 MB)
Mullenbach, J., Reducing Driver Distraction with Touchpad Physics, , Evanston, IL, Northwestern University, 2013.  (1.23 MB)
Mullenbach, J., C. Shultz, A. Marie Piper, M. A. Peshkin, and J. E. Colgate, "Surface haptic interactions with a TPad tablet", Proceedings of the adjunct publication of the 26th annual ACM symposium on User interface software and technology - UIST '13 Adjunct, St. Andrews, Scotland, United Kingdom, ACM Press, 2013.  (657.11 KB)
Mullenbach, J., C. Shultz, A. Marie Piper, M. A. Peshkin, and J. E. Colgate, "TPad Fire: Surface Haptic Tablet", HAID Haptic and Audio Interaction Design, Daejeon, Korea, Springer, 04/2013.  (194.46 KB)
Neveln, I. D., Y. Bai, J. B. Snyder, J. R. Solberg, O. M. Curet, K. M. Lynch, and M. A. MacIver, "Biomimetic and bio-inspired robotics in electric fish research", Journal of Experimental Biology, issue 216, pp. 2501-2514, 06/2013.  (3.5 MB)
Okamoto, S., M. Wiertlewski, and V. Hayward, "Anticipatory vibrotactile cueing facilitates grip force adjustment", World Haptics Conference (WHC),. IEEE, 2013.  (2.15 MB)
Patterson, B.W., A. O. Abraham, M. A. MacIver, and D. L. McLean, "Visually guided gradation of prey capture movements in larval zebrafish", The Journal of Experimental Biology, vol. 16, issue 216, pp. 3071-3083, 04/2013.  (1.66 MB)
Pekarek, D., and T. D. Murphey, "A projected Lagrange-d'Alembert principle for forced nonsmooth mechanics and optimal control", IEEE Conference on Decision and Control, 2013.
Rosa, N., and K. M. Lynch, "Open-loop Stability of Time-based vs. Event-based Switching in Locomotion", Dynamic Walking Conference, 2013.  (182.62 KB)
Rosa, N., and K. M. Lynch, "The Passive Dynamics of Walking and Brachiating Robots: Results on the Topology and Stability of Passive Gaits", International Conference on Climbing and Walking Robots, 2013.  (9 MB)
Ruiz-Torres, R., O. M. Curet, G. V. Lauder, and M. A. MacIver, "Kinematics of the ribbon fin in hovering and swimming of the electric ghost knifefish", The Journal of Experimental Biology, vol. 216, pp. 823-834, 2013.  (2.64 MB) (933.18 KB)
Schultz, J. A., and T. D. Murphey, "Embedded Control Synthesis Using One-Step Methods in Discrete Mechanics", American Control Conference (ACC), Washington, D.C., 2013.  (345.06 KB)
Sefati, S., I. D. Neveln, E. Roth, T. Mitchell, J. B. Snyder, M. A. MacIver, E. S. Fortune, and N. J. Cowan, "Mutually opposing forces during locomotion can eliminate the tradeoff between maneuverability and stability", Proceedings of the National Academy of Sciences, 2013.  (1.24 MB)
Seghete, V., and T. D. Murphey, "A propagative model of simultaneous impact: existence, uniqueness, and design consequences", IEEE Transactions on Automation Engineering, 2013.  (1.62 MB)
Silverman, Y., L. M. Miller, M. A. MacIver, and T. D. Murphey, "Optimal Planning for Information Acquisition", IROS 2013, 2013.  (1.77 MB)
Solomon, J. H., M. A. Locascio, and M. J. Z. Hartmann, "Linear reactive control for efficient 2D and 3D bipedal walking over rough terrain", Adaptive Behavior, vol. 21, issue 1, pp. 29 - 46, 02/2013.  (1.18 MB) (8.97 MB) (4.03 MB) (8.42 MB) (7.17 MB) (14.72 MB)
Strachan, S., M. Wiertlewski, H. Zophoniasson, and M. Anastassova, "ViPong: Probabilistic Haptic Feedback for Eyes-Free Interaction", World Haptics Conference (WHC),. IEEE, 2013.  (526.07 KB)
Wiertlewski, M., "Reproduction of Tactual Textures: Transducers, Mechanics and Signal Encoding", Springer Series on Touch and Haptic Systems: Springer London, Limited, 2013.
Wiertlewski, M., S. Endo, A. Wing, and V. Hayward, "Slip-induced vibration influences the grip reflex: A pilot study", Proceedings of the 2013 IEEE World Haptics Conference, 2013.  (715.99 KB)
Wilson, A. D., and T. D. Murphey, "Optimal Trajectory Design for Well-Conditioned Parameter Estimation", IEEE Conference on Automation Science and Engineering (CASE), pp. 13-19, 2013.  (320.51 KB)
2012
Aguirre-Ollinger, G., J. E. Colgate, M. A. Peshkin, and A. Goswami, "Inertia Compensation Control of a One-Degree-of-Freedom Exoskeleton for Lower-Limb Assistance: Initial Experiments", Neural Systems and Rehabilitation Engineering, IEEE Transactions on, vol. 20, no. 1: IEEE, pp. 68–77, 2012.
Bai, Y., J. B. Snyder, Y. Silverman, M. A. Peshkin, and M. A. MacIver, "Sensing Capacitance of Underwater Objects in Bio-inspired Electrosense", IROS 2012, 10/2012.  (2.41 MB)
Baker, E., T. Reissman, F. Zhou, C. Wang, K. M. Lynch, and C. Sun, "Microstereolithography of Three-Dimensional Polymeric Springs for Vibration Energy Harvesting", Smart Materials Research: Hindawi Publishing Corporation, 2012.
Bale, R., A. Pal Singh Bhalla, M. A. MacIver, and N. A. Patankar, "Optimal number of waves for ribbon fin propulsion", Bulletin of the American Physical Society, vol. 57: APS, 2012.
Caldwell, T. M., and T. D. Murphey, "Projection-Based Switched System Optimization", American Control Conference, 2012.  (166.88 KB)
Caldwell, T. M., and T. D. Murphey, "Projection-Based Switched System Optimization: Absolute Continuity of the Line Search", IEEE Int. Conf. on Decision and Control (CDC), 2012.  (474.23 KB)
Colgate, J. E., and M. A. Peshkin, Haptic device with controlled traction forces, , 2012.
Dai, X., J. E. Colgate, and M. A. Peshkin, "LateralPaD: A surface-haptic device that produces lateral forces on a bare finger", Haptics Symposium (HAPTICS), 2012 IEEE: IEEE, pp. 7–14, 2012.
Dai, X., J. Gu, X. Cao, J. E. Colgate, and HZ. Tan, "SlickFeel: sliding and clicking haptic feedback on a touchscreen", Adjunct proceedings of the 25th annual ACM symposium on User interface software and technology: ACM, pp. 21–22, 2012.
Flaßkamp, K., T. D. Murphey, and S. Ober-Blöbaum, "Switching Time Optimization in Discretized Hybrid Dynamical Systems", IEEE Int. Conf. on Decision and Control (CDC), Submitted, 2012.  (496.06 KB)
Gregg, R. D., Y. Dhaher, A. Degani, and K. M. Lynch, "On the Mechanics of Functional Asymmetry in Bipedal Walking", IEEE Transactions on Biomedical Engineering, vol. 59, no. 5, pp. 1310–1318, 2012.
Hudin, C., J. Lozada, M. Wiertlewski, and V. Hayward, "Tradeoffs in the application of time-reversed acoustics to tactile stimulation", Haptics: Perception, Devices, Mobility, and Communication: Springer Berlin/Heidelberg, pp. 218–226, 2012.  (2.13 MB)
Locascio, M. A., J. H. Solomon, and M. J. Z. Hartmann, "Linear reactive control of three-dimensional bipedal walking in the presence of noise and uncertainty", Adaptive Behavior, issue 20: SAGE Publications, 2012.
Lynch, K. M., and P. Umbanhowar, Parts manipulation method and apparatus, , vol. US 8,230,990 B2, no. 11/724,607, 07/2012.
Manuel, S., R. L. Klatzky, M. A. Peshkin, and J. E. Colgate, "Surface haptic feature attenuation due to contact on opposing surface", Haptics Symposium (HAPTICS), 2012 IEEE: IEEE, pp. 31–35, 2012.
Miller, L. M., and T. D. Murphey, "Optimal contact decisions for ergodic exploration", IEEE Int. Conf. on Decision and Control (CDC), 2012.  (984.48 KB)
Miller, L. M., and T. D. Murphey, "Simultaneous Optimal Parameter and Mode Transition Time Estimation", IEEE Int. Conf. on Intelligent Robots and Systems (IROS), 2012.  (416.96 KB)
Mullenbach, J., D. Johnson, J. E. Colgate, and M. A. Peshkin, "ActivePaD surface haptic device", Haptics Symposium (HAPTICS), 2012 IEEE: IEEE, pp. 407–414, 2012.  (12.61 MB)
Murphey, T. D., and B. Argall, "Making Robotic Marionettes Perform", ICRA Workshop on Robotics and Performance Arts: Reciprocal Influences, 2012.  (1.46 MB)
Pekarek, D., and T. D. Murphey, "Global Projections for Variational Nonsmooth Mechanics", IEEE Int. Conf. on Decision and Control (CDC), 2012.  (1.05 MB)
Pekarek, D., and T. D. Murphey, "Variational Nonsmooth Mechanics via a Projected Hamilton’s Principle", Proceedings of the American Control Conference, 2012.  (1.17 MB)
Quist, B. W., and M. J. Z. Hartmann, "Mechanical signals at the base of a rat vibrissa: the effect of intrinsic vibrissa curvature and implications for tactile exploration", Journal of Neurophysiology, vol. 107, no. 9: Am Physiological Soc, pp. 2298–2312, 2012.  (2.84 MB)
Rosa, N., A. Barber, R. D. Gregg, and K. M. Lynch, "Stable open-loop brachiation on a vertical wall", Robotics and Automation (ICRA), 2012 IEEE International Conference on: IEEE, pp. 1193–1199, 2012.  (921.24 KB)
Ryu, J. C., F. Ruggiero, and K. M. Lynch, "Control of nonprehensile rolling manipulation: Balancing a disk on a disk", Robotics and Automation (ICRA), 2012 IEEE International Conference on: IEEE, pp. 3232–3237, 2012.
Salvetti, D. J., C. J. Pino, S. Manuel, I. Dallmeyer, S. V. Rangarajan, T. Meyer, M. Kotov, and P. V. Shastri, "Design and Validation of a Compressive Tissue Stimulator with High-Throughput Capacity and Real-Time Modulus Measurement Capability", Tissue Engineering Part C: Methods, vol. 18, issue 3, pp. 205 - 214, 03/2012.
Schearer, E. M., Y. W. Liao, E. Perreault, M. Tresch, and K. M. Lynch, "Optimal Sampling for Identifying Models for FES Control of Neuroprostheses", International Functional Electrical Stimulation Conference, 2012.  (1.14 MB)
Schearer, E. M., Y. W. Liao, E. Perreault, M. Tresch, and K. M. Lynch, "Optimal Sampling of Recruitment Curves for Functional Electrical Stimulation Control", 34th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2012.  (111.13 KB)
Schearer, E. M., Y. W. Liao, E. Perreault, M. Tresch, W. Memberg, R. Kirsch, and K. M. Lynch, "System identification for 3D force control of a human arm neuroprosthesis using functional electrical stimulation", Robotics and Automation (ICRA), 2012 IEEE International Conference on: IEEE, pp. 3698–3705, 2012.  (343.17 KB)
Schroeder, C. L., and M. J. Z. Hartmann, "Sensory prediction on a whiskered robot: A tactile analogy to" optic flow"", Frontiers in Neurorobotics, vol. 6: Frontiers, pp. 9, 10/2012.
Schultz, J. A., and M. Garnich, "Meso-scale and multicontinuum modeling of a triaxial braided textile composite", Journal of Composite Materials, vol. 47, issue 3, pp. 303-314, 03/2012.
Schultz, J. A., and T. D. Murphey, "Trajectory generation for underactuated control of a suspended mass", 2012 IEEE International Conference on Robotics and Automation (ICRA), 2012.  (1.52 MB) (19.27 MB)
Sefati, S., I. D. Neveln, M. A. MacIver, E. S. Fortune, and N. J. Cowan, "Counter-propagating waves enhance maneuverability and stability: a bio-inspired strategy for robotic ribbon-fin propulsion", Biomedical Robotics and Biomechatronics (BioRob), 2012 4th IEEE RAS & EMBS International Conference on: IEEE, pp. 1620–1625, 2012.  (837.72 KB)
Seghete, V., and T. D. Murphey, "Conditions for uniqueness in simultaneous impact with application to mechanical design", IEEE International Conference on Robotics and Automation (ICRA): IEEE, pp. 5006–5011, 2012.  (232.58 KB)
Silverman, Y., Y. Bai, J. B. Snyder, and M. A. MacIver, "Location and Orientation Estimation with an Electrosensing Robot", IEEE Int. Conf. on Intelligent Robots and Systems (IROS), 2012, 10/2012.  (1.11 MB)
Snyder, J. B., Y. Silverman, Y. Bai, and M. A. MacIver, "Underwater object tracking using electrical impedance tomography", 2012 IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS 2012), Vilamoura-Algarve, Portugal, IEEE, 2012.  (1.76 MB)
Solomon, J. H., M. A. Locascio, and M. J. Z. Hartmann, "Linear reactive control for efficient 2D and 3D bipedal walking over rough terrain", Adaptive Behavior: SAGE Publications, 2012.
Solomon, J. H., M. J. Z. Hartmann, and C. L. Schroeder, Object profile sensing, , vol. US8109007 B2, no. US 12/455,389, 02/2012.
Tovar, B., and T. D. Murphey, "Trajectory tracking among landmarks and binary sensor-beams", IEEE International Conference on Robotics and Automation (ICRA): IEEE, pp. 2121–2127, 2012.  (751.2 KB)
Towal, R. B., B. W. Quist, J. H. Solomon, and M. J. Z. Hartmann, "Active sensing: Head and vibrissal velocity during exploratory behaviors of the rat", Frontiers in Sensing: Springer, pp. 209–224, 2012.
Travers, M., T. D. Murphey, and L. Pao, "Linear Time-Varying Impulse Optimization for Data Association", American Control Conference (ACC), 2012.  (463.03 KB)
Tuna, C., J. H. Solomon, D. L. Jones, and M. J. Z. Hartmann, "Object shape recognition with artificial whiskers using tomographic reconstruction", Acoustics, Speech and Signal Processing (ICASSP), 2012 IEEE International Conference on: IEEE, pp. 2537–2540, 2012.
Umbanhowar, P., T. T. H. Vose, A. Mitani, S. Hirai, and K. M. Lynch, "The effect of anisotropic friction on vibratory velocity fields", Robotics and Automation (ICRA), 2012 IEEE International Conference on: IEEE, pp. 2584–2591, 2012.
Vose, T. T. H., P. Umbanhowar, and K. M. Lynch, "Manipulation with Vibratory Velocity Fields on a Tilted Plate", IEEE Conference on Automation Science and Engineering, 2012.
Wiertlewski, M., and V. Hayward, "Mechanical behavior of the fingertip in the range of frequencies and displacements relevant to touch", Journal of biomechanics, vol. 45, no. 11: Elsevier, pp. 1869–1874, 2012.  (1.36 MB)
Wiertlewski, M., V. Hayward, and J. Lozada, System For Simulating A Contact With A Surface By Tactile Stimulation, , 2012.
Wiertlewski, M., and V. Hayward, "Transducer for mechanical impedance testing over a wide frequency range through active feedback", Review of Scientific Instruments, vol. 83, no. 2: AIP, pp. 025001–025001, 2012.  (449.77 KB)
2011
Aguirre-Ollinger, G., J. E. Colgate, M. A. Peshkin, and A. Goswami, "Design of an active one-degree-of-freedom lower-limb exoskeleton with inertia compensation", The International Journal of Robotics Research, vol. 30, no. 4: SAGE Publications, pp. 486–499, 2011.
Aguirre-Ollinger, G., J. E. Colgate, M. A. Peshkin, and A. Goswami, "A one-degree-of-freedom assistive exoskeleton with inertia compensation: the effects on the agility of leg swing motion", Proceedings of the Institution of Mechanical Engineers, Part H: Journal of Engineering in Medicine, vol. 225, no. 3: Sage Publications, pp. 228–245, 2011.
Bai, H., R. A. Freeman, and K. M. Lynch, "Distributed Kalman Filtering Using the Internal Model Average Consensus Estimator", American Control Conference (ACC), 2011: IEEE, pp. 1500–1505, 2011.
Bale, R., M. A. MacIver, and N. A. Patankar, "Hydrodynamic optimality of ribbon fin shapes", Bulletin of the American Physical Society, vol. 56: APS, 2011.
Caldwell, T. M., and T. D. Murphey, "Single integration optimization of linear time-varying switched systems", American Control Conference (ACC), 2011: IEEE, pp. 2024–2030, 2011.  (258.46 KB)
Caldwell, T. M., and T. D. Murphey, "Switching mode generation and optimal estimation with application to skid-steering", Automatica, vol. 47, no. 1, pp. 50 - 64, 2011.  (645.73 KB)

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