Luca Citi

Summary

Affiliation: Massachusetts Institute of Technology
Country: USA

Publications

  1. pmc Point-process analysis of neural spiking activity of muscle spindles recorded from thin-film longitudinal intrafascicular electrodes
    Luca Citi
    Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital Harvard Medical School, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:2311-4. 2011
  2. doi request reprint Monitoring heartbeat nonlinear dynamics during general anesthesia by using the instantaneous dominant Lyapunov exponent
    Luca Citi
    Neuroscience Statistics Research Laboratory, Harvard Medical School, Massachusetts General Hospital, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:3124-7. 2012
  3. doi request reprint Using Laguerre expansion within point-process models of heartbeat dynamics: a comparative study
    Gaetano Valenza
    Neuroscience Statistics Research Laboratory, Harvard Medical School, Massachusetts General Hospital, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:29-32. 2012
  4. pmc A real-time automated point-process method for the detection and correction of erroneous and ectopic heartbeats
    Luca Citi
    Department of Anesthesia, Massachusetts General Hospital Harvard Medical School, Boston, MA 02115, USA
    IEEE Trans Biomed Eng 59:2828-37. 2012
  5. ncbi request reprint Inhomogeneous point-process entropy: An instantaneous measure of complexity in discrete systems
    Gaetano Valenza
    Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, and Harvard Medical School, Boston, Massachusetts, USA, and Massachusetts Institute of Technology, Cambridge, Massachusetts, USA and Research Center E Piaggio and Department of Information Engineering, University of Pisa, Pisa, Italy
    Phys Rev E Stat Nonlin Soft Matter Phys 89:052803. 2014
  6. doi request reprint Instantaneous estimation of high-order nonlinear heartbeat dynamics by Lyapunov exponents
    Luca Citi
    Neuroscience Statistics Research Laboratory, Harvard Medical School, Massachusetts General Hospital, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:13-6. 2012
  7. pmc Instantaneous assessment of autonomic cardiovascular control during general anesthesia
    Zhe Chen
    Neuroscience Statistics Research Laboratory, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:8444-7. 2011
  8. pmc Estimation of instantaneous complex dynamics through Lyapunov exponents: a study on heartbeat dynamics
    Gaetano Valenza
    Neuroscience Statistics Research Laboratory, Department of Anesthesia, Critical Care and Pain Medicine, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, United States of America and Department of Brain and Cognitive Science, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America Research Center E Piaggio and Department of Information Engineering, University of Pisa, Pisa, Italy
    PLoS ONE 9:e105622. 2014
  9. doi request reprint Likelihood methods for point processes with refractoriness
    Luca Citi
    Department of Anesthesia, Massachusetts General Hospital Harvard Medical School, Boston, MA 02129, and Department of Brain and Cognitive Sciences, MIT, Cambridge, MA 02142, U S A
    Neural Comput 26:237-63. 2014
  10. pmc Instantaneous monitoring of sleep fragmentation by point process heart rate variability and respiratory dynamics
    Luca Citi
    Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital Harvard Medical School, Boston, MA, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:7735-8. 2011

Detail Information

Publications11

  1. pmc Point-process analysis of neural spiking activity of muscle spindles recorded from thin-film longitudinal intrafascicular electrodes
    Luca Citi
    Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital Harvard Medical School, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:2311-4. 2011
    ..This important result is a first step towards a point process decoding algorithm to estimate the muscle length and possibly provide closed loop Functional Electrical Stimulation (FES) systems with natural sensory feedback information...
  2. doi request reprint Monitoring heartbeat nonlinear dynamics during general anesthesia by using the instantaneous dominant Lyapunov exponent
    Luca Citi
    Neuroscience Statistics Research Laboratory, Harvard Medical School, Massachusetts General Hospital, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:3124-7. 2012
    ..Further investigation will focus on evolving our mathematical approach towards a promising monitoring tool for an accurate, noninvasive assessment of general anesthesia...
  3. doi request reprint Using Laguerre expansion within point-process models of heartbeat dynamics: a comparative study
    Gaetano Valenza
    Neuroscience Statistics Research Laboratory, Harvard Medical School, Massachusetts General Hospital, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:29-32. 2012
    ..Results performed on 10 subjects undergoing a stand-up protocol show that this novel methodology improves on the algorithmic performances and, at the same time, more accurately characterizes sympatho-vagal changes to posture...
  4. pmc A real-time automated point-process method for the detection and correction of erroneous and ectopic heartbeats
    Luca Citi
    Department of Anesthesia, Massachusetts General Hospital Harvard Medical School, Boston, MA 02115, USA
    IEEE Trans Biomed Eng 59:2828-37. 2012
    ....
  5. ncbi request reprint Inhomogeneous point-process entropy: An instantaneous measure of complexity in discrete systems
    Gaetano Valenza
    Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital, and Harvard Medical School, Boston, Massachusetts, USA, and Massachusetts Institute of Technology, Cambridge, Massachusetts, USA and Research Center E Piaggio and Department of Information Engineering, University of Pisa, Pisa, Italy
    Phys Rev E Stat Nonlin Soft Matter Phys 89:052803. 2014
    ..Results show that instantaneous complexity is able to effectively track the system dynamics and is not affected by statistical noise properties. ..
  6. doi request reprint Instantaneous estimation of high-order nonlinear heartbeat dynamics by Lyapunov exponents
    Luca Citi
    Neuroscience Statistics Research Laboratory, Harvard Medical School, Massachusetts General Hospital, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2012:13-6. 2012
    ..Experimental results show that our method is able to track complex cardiovascular control dynamics during fast transitional gravitational changes...
  7. pmc Instantaneous assessment of autonomic cardiovascular control during general anesthesia
    Zhe Chen
    Neuroscience Statistics Research Laboratory, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:8444-7. 2011
    ....
  8. pmc Estimation of instantaneous complex dynamics through Lyapunov exponents: a study on heartbeat dynamics
    Gaetano Valenza
    Neuroscience Statistics Research Laboratory, Department of Anesthesia, Critical Care and Pain Medicine, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, United States of America and Department of Brain and Cognitive Science, Massachusetts Institute of Technology, Cambridge, Massachusetts, United States of America Research Center E Piaggio and Department of Information Engineering, University of Pisa, Pisa, Italy
    PLoS ONE 9:e105622. 2014
    ..The novel cardiovascular assessment demonstrates that our method is able to effectively and instantaneously track the nonlinear autonomic control dynamics, allowing for complexity variability estimations. ..
  9. doi request reprint Likelihood methods for point processes with refractoriness
    Luca Citi
    Department of Anesthesia, Massachusetts General Hospital Harvard Medical School, Boston, MA 02129, and Department of Brain and Cognitive Sciences, MIT, Cambridge, MA 02142, U S A
    Neural Comput 26:237-63. 2014
    ..By allowing a substantive increase in the required bin size, our algorithm has the potential to lower the barrier to the use of point-process methods in an increasing number of applications. ..
  10. pmc Instantaneous monitoring of sleep fragmentation by point process heart rate variability and respiratory dynamics
    Luca Citi
    Department of Anesthesia, Critical Care and Pain Medicine, Massachusetts General Hospital Harvard Medical School, Boston, MA, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:7735-8. 2011
    ..An automatic threshold-based procedure is further able to detect brief arousals, with the instantaneous indices characterizing specific arousal dynamic signatures...
  11. pmc A point process approach for analyzing gait variability dynamics
    Robert J Ellis
    Music, Stroke Recovery, and Neuroimaging Laboratory in the Department of Neurology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA 02215, USA
    Conf Proc IEEE Eng Med Biol Soc 2011:1648-51. 2011
    ..These results indicate the validity of a point process approach to the analysis of gait, and the potential utility of incorporating instantaneous measures of gait into diagnostic or patient monitoring applications...