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Patrick Lee Purdon, PH.D.

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Research
The research activities and funding listed below are automatically derived from NIH ExPORTER and other sources, which might result in incorrect or missing items. Faculty can login to make corrections and additions.
  1. R01AG054081 (PURDON, PATRICK L.) Jun 1, 2017 - May 31, 2022
    NIH/NIA
    Noninvasive Low-cost Biomarkers for Preclinical Diagnosis and Longitudinal Tracking of Alzheimer's Disease Using Sleep and Resting State EEG
    Role: Principal Investigator
  2. R01AG056015 (PURDON, PATRICK L.) Apr 15, 2017 - Mar 31, 2022
    NIH/NIA
    The Aging Brain Under General Anesthesia: Neurophysiology, Neuroimaging Biomarkers of Aging and Alzheimer's Disease, and Post-Operative Cognitive Outcomes
    Role: Principal Investigator
  3. DP2OD006454 (PURDON, PATRICK L.) Sep 30, 2009 - Jun 30, 2014
    NIH
    A Neural Systems Approach to Monitoring and Drug-Delivery for General Anesthesia
    Role: Principal Investigator
  4. K25NS057580 (PURDON, PATRICK L.) Jun 1, 2007 - May 31, 2012
    NIH/NINDS
    Multimodal Functional Imaging of Auditory Perception Under General Anesthesia
    Role: Principal Investigator

Bibliographic
Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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  1. Soplata AE, McCarthy MM, Sherfey J, Lee S, Purdon PL, Brown EN, Kopell N. Thalamocortical control of propofol phase-amplitude coupling. PLoS Comput Biol. 2017 12; 13(12):e1005879. PMID: 29227992.
    View in: PubMed
  2. Krishnaswamy P, Obregon-Henao G, Ahveninen J, Khan S, Babadi B, Iglesias JE, Hämäläinen MS, Purdon PL. Sparsity enables estimation of both subcortical and cortical activity from MEG and EEG. Proc Natl Acad Sci U S A. 2017 Nov 28; 114(48):E10465-E10474. PMID: 29138310.
    View in: PubMed
  3. Pirondini E, Babadi B, Obregon-Henao G, Lamus C, Malik WQ, Hamalainen MS, Purdon PL. Computationally-efficient algorithms for sparse, dynamic solutions to the EEG source localization problem. IEEE Trans Biomed Eng. 2017 Sep 14. PMID: 28920892.
    View in: PubMed
  4. Stokes PA, Purdon PL. A study of problems encountered in Granger causality analysis from a neuroscience perspective. Proc Natl Acad Sci U S A. 2017 Aug 22; 114(34):E7063-E7072. PMID: 28778996.
    View in: PubMed
  5. Lee JM, Akeju O, Terzakis K, Pavone KJ, Deng H, Houle TT, Firth PG, Shank ES, Brown EN, Purdon PL. A Prospective Study of Age-dependent Changes in Propofol-induced Electroencephalogram Oscillations in Children. Anesthesiology. 2017 08; 127(2):293-306. PMID: 28657957.
    View in: PubMed
  6. Flores FJ, Hartnack KE, Fath AB, Kim SE, Wilson MA, Brown EN, Purdon PL. Thalamocortical synchronization during induction and emergence from propofol-induced unconsciousness. Proc Natl Acad Sci U S A. 2017 Aug 08; 114(32):E6660-E6668. PMID: 28743752.
    View in: PubMed
  7. Purdon PL, Solt K, Sims NM, Brown EN, Westover MB. Design, implementation, and evaluation of a physiological closed-loop control device for medically-induced coma. Conf Proc IEEE Eng Med Biol Soc. 2017 07; 2017:4313-4316. PMID: 29060851.
    View in: PubMed
  8. Nagaraj SB, Biswal S, Boyle EJ, Zhou DW, McClain LM, Bajwa EK, Quraishi SA, Akeju O, Barbieri R, Purdon PL, Westover MB. Patient-Specific Classification of ICU Sedation Levels From Heart Rate Variability. Crit Care Med. 2017 Jul; 45(7):e683-e690. PMID: 28441231.
    View in: PubMed
  9. Pavone KJ, Su L, Gao L, Eromo E, Vazquez R, Rhee J, Hobbs LE, Ibala R, Demircioglu G, Purdon PL, Brown EN, Akeju O. Lack of Responsiveness during the Onset and Offset of Sevoflurane Anesthesia Is Associated with Decreased Awake-Alpha Oscillation Power. Front Syst Neurosci. 2017; 11:38. PMID: 28611601.
    View in: PubMed
  10. Prerau MJ, Brown RE, Bianchi MT, Ellenbogen JM, Purdon PL. Sleep Neurophysiological Dynamics Through the Lens of Multitaper Spectral Analysis. Physiology (Bethesda). 2017 Jan; 32(1):60-92. PMID: 27927806.
    View in: PubMed
  11. Miran S, Purdon PL, Brown EN, Babadi B. Robust Estimation of Sparse Narrowband Spectra from Neuronal Spiking Data. IEEE Trans Biomed Eng. 2017 10; 64(10):2462-2474. PMID: 28026746.
    View in: PubMed
  12. Akeju O, Kim SE, Vazquez R, Rhee J, Pavone KJ, Hobbs LE, Purdon PL, Brown EN. Spatiotemporal Dynamics of Dexmedetomidine-Induced Electroencephalogram Oscillations. PLoS One. 2016; 11(10):e0163431. PMID: 27711165.
    View in: PubMed
  13. Nagaraj SB, McClain LM, Zhou DW, Biswal S, Rosenthal ES, Purdon PL, Westover MB. Automatic Classification of Sedation Levels in ICU Patients Using Heart Rate Variability. Crit Care Med. 2016 Sep; 44(9):e782-9. PMID: 27035240; PMCID: PMC4987179 [Available on 09/01/17].
  14. Nagaraj SB, Ramaswamy SM, Biswal S, Boyle EJ, Zhou DW, Mcclain LM, Rosenthal ES, Purdon PL, Westover MB, Nagaraj SB, Ramaswamy SM, Biswal S, Boyle EJ, Zhou DW, Mcclain LM, Rosenthal ES, Purdon PL, Westover MB, Westover MB, Nagaraj SB, Biswal S, Ramaswamy SM, Mcclain LM, Zhou DW, Boyle EJ, Purdon PL, Rosenthal ES. Heart rate variability as a biomarker for sedation depth estimation in ICU patients. Conf Proc IEEE Eng Med Biol Soc. 2016 Aug; 2016:6397-6400. PMID: 28227974.
    View in: PubMed
  15. Nagaraj SB, Ramaswamy SM, Biswal S, Boyle EJ, Zhou DW, Mcclain LM, Rosenthal ES, Purdon PL, Westover MB. Heart rate variability as a biomarker for sedation depth estimation in ICU patients. Conf Proc IEEE Eng Med Biol Soc. 2016 08; 2016:6397-6400. PMID: 28269712.
    View in: PubMed
  16. Akeju O, Song AH, Hamilos AE, Pavone KJ, Flores FJ, Brown EN, Purdon PL. Electroencephalogram signatures of ketamine anesthesia-induced unconsciousness. Clin Neurophysiol. 2016 06; 127(6):2414-22. PMID: 27178861; PMCID: PMC4871620 [Available on 06/01/17].
  17. Akeju O, Hamilos AE, Song AH, Pavone KJ, Purdon PL, Brown EN. GABAA circuit mechanisms are associated with ether anesthesia-induced unconsciousness. Clin Neurophysiol. 2016 Jun; 127(6):2472-81. PMID: 27178867; PMCID: PMC4869993 [Available on 06/01/17].
  18. Purdon PL, Sampson A, Pavone KJ, Brown EN. Clinical Electroencephalography for Anesthesiologists: Part I: Background and Basic Signatures. Anesthesiology. 2015 Oct; 123(4):937-60. PMID: 26275092; PMCID: PMC4573341.
  19. Purdon PL, Zhou DW, Akeju O, Brown EN. In reply. Anesthesiology. 2015 Sep; 123(3):725-8. PMID: 26284863; PMCID: PMC4625800.
  20. Flores FJ, Ching S, Hartnack K, Fath AB, Purdon PL, Wilson MA, Brown EN. A PK-PD model of ketamine-induced high-frequency oscillations. J Neural Eng. 2015 Oct; 12(5):056006. PMID: 26268223.
    View in: PubMed
  21. Krishnaswamy P, Bonmassar G, Poulsen C, Pierce ET, Purdon PL, Brown EN. Reference-free removal of EEG-fMRI ballistocardiogram artifacts with harmonic regression. Neuroimage. 2016 Mar; 128:398-412. PMID: 26151100; PMCID: PMC4761527 [Available on 03/01/17].
  22. Chemali JJ, Kenny JD, Olutola O, Taylor NE, Kimchi EY, Purdon PL, Brown EN, Solt K. Ageing delays emergence from general anaesthesia in rats by increasing anaesthetic sensitivity in the brain. Br J Anaesth. 2015 Jul; 115 Suppl 1:i58-i65. PMID: 26174302; PMCID: PMC4501916.
  23. Akeju O, Pavone KJ, Thum JA, Firth PG, Westover MB, Puglia M, Shank ES, Brown EN, Purdon PL. Age-dependency of sevoflurane-induced electroencephalogram dynamics in children. Br J Anaesth. 2015 Jul; 115 Suppl 1:i66-i76. PMID: 26174303; PMCID: PMC4501917.
  24. Purdon PL, Pavone KJ, Akeju O, Smith AC, Sampson AL, Lee J, Zhou DW, Solt K, Brown EN. The Ageing Brain: Age-dependent changes in the electroencephalogram during propofol and sevoflurane general anaesthesia. Br J Anaesth. 2015 Jul; 115 Suppl 1:i46-i57. PMID: 26174300; PMCID: PMC4501918.
  25. Cornelissen L, Kim SE, Purdon PL, Brown EN, Berde CB. Age-dependent electroencephalogram (EEG) patterns during sevoflurane general anesthesia in infants. Elife. 2015 Jun 23; 4:e06513. PMID: 26102526; PMCID: PMC4502759.
  26. Pavone KJ, Akeju O, Sampson AL, Ling K, Purdon PL, Brown EN. Nitrous oxide-induced slow and delta oscillations. Clin Neurophysiol. 2016 Jan; 127(1):556-564. PMID: 26118489; PMCID: PMC4675698 [Available on 01/01/17].
  27. Westover MB, Kim SE, Ching S, Purdon PL, Brown EN. Robust control of burst suppression for medical coma. J Neural Eng. 2015 Aug; 12(4):046004. PMID: 26020243; PMCID: PMC4517835.
  28. Westover MB, Ching S, Kumaraswamy VM, Akeju SO, Pierce E, Cash SS, Kilbride R, Brown EN, Purdon PL. The human burst suppression electroencephalogram of deep hypothermia. Clin Neurophysiol. 2015 Oct; 126(10):1901-1914. PMID: 25649968.
    View in: PubMed
  29. Zhou DW, Westover MB, McClain LM, Nagaraj SB, Bajwa EK, Quraishi SA, Akeju O, Cobb JP, Purdon PL. Clustering analysis to identify distinct spectral components of encephalogram burst suppression in critically ill patients. Conf Proc IEEE Eng Med Biol Soc. 2015; 2015:7258-61. PMID: 26737967; PMCID: PMC4870011.
  30. An J, Jonnalagadda D, Moura V, Purdon PL, Brown EN, Westover MB. Spatial variation in automated burst suppression detection in pharmacologically induced coma. Conf Proc IEEE Eng Med Biol Soc. 2015; 2015:7430-3. PMID: 26738009; PMCID: PMC4876722.
  31. Ghassemi MM, Amorim E, Pati SB, Mark RG, Brown EN, Purdon PL, Westover MB. An enhanced cerebral recovery index for coma prognostication following cardiac arrest. Conf Proc IEEE Eng Med Biol Soc. 2015; 2015:534-7. PMID: 26736317.
    View in: PubMed
  32. Ba D, Babadi B, Purdon PL, Brown EN. Robust spectrotemporal decomposition by iteratively reweighted least squares. Proc Natl Acad Sci U S A. 2014 Dec 16; 111(50):E5336-45. PMID: 25468968; PMCID: PMC4273341.
  33. Akeju O, Loggia ML, Catana C, Pavone KJ, Vazquez R, Rhee J, Contreras Ramirez V, Chonde DB, Izquierdo-Garcia D, Arabasz G, Hsu S, Habeeb K, Hooker JM, Napadow V, Brown EN, Purdon PL. Disruption of thalamic functional connectivity is a neural correlate of dexmedetomidine-induced unconsciousness. Elife. 2014 Nov 28; 3:e04499. PMID: 25432022; PMCID: PMC4280551.
  34. Akeju O, Pavone KJ, Westover MB, Vazquez R, Prerau MJ, Harrell PG, Hartnack KE, Rhee J, Sampson AL, Habeeb K, Gao L, Lei G, Pierce ET, Walsh JL, Brown EN, Purdon PL. A comparison of propofol- and dexmedetomidine-induced electroencephalogram dynamics using spectral and coherence analysis. Anesthesiology. 2014 Nov; 121(5):978-89. PMID: 25187999; PMCID: PMC4304638.
  35. Akeju O, Westover MB, Pavone KJ, Sampson AL, Hartnack KE, Brown EN, Purdon PL. Effects of sevoflurane and propofol on frontal electroencephalogram power and coherence. Anesthesiology. 2014 Nov; 121(5):990-8. PMID: 25233374; PMCID: PMC4206606.
  36. Prerau MJ, Hartnack KE, Obregon-Henao G, Sampson A, Merlino M, Gannon K, Bianchi MT, Ellenbogen JM, Purdon PL. Tracking the sleep onset process: an empirical model of behavioral and physiological dynamics. PLoS Comput Biol. 2014 Oct; 10(10):e1003866. PMID: 25275376; PMCID: PMC4183428.
  37. Wong KF, Smith AC, Pierce ET, Harrell PG, Walsh JL, Salazar-Gómez AF, Tavares CL, Purdon PL, Brown EN. Statistical modeling of behavioral dynamics during propofol-induced loss of consciousness. J Neurosci Methods. 2014 Apr 30; 227:65-74. PMID: 24530701; PMCID: PMC4304648.
  38. Mukamel EA, Pirondini E, Babadi B, Wong KF, Pierce ET, Harrell PG, Walsh JL, Salazar-Gomez AF, Cash SS, Eskandar EN, Weiner VS, Brown EN, Purdon PL. A transition in brain state during propofol-induced unconsciousness. J Neurosci. 2014 Jan 15; 34(3):839-45. PMID: 24431442; PMCID: PMC3891963.
  39. Babadi B, Ba D, Purdon PL, Brown EN. Convergence and Stability of a Class of Iteratively Re-weighted Least Squares Algorithms for Sparse Signal Recovery in the Presence of Noise. IEEE Trans Signal Process. 2013 Oct 30; 62(1):183-195. PMID: 26549965.
    View in: PubMed
  40. Ching S, Liberman MY, Chemali JJ, Westover MB, Kenny JD, Solt K, Purdon PL, Brown EN. Real-time closed-loop control in a rodent model of medically induced coma using burst suppression. Anesthesiology. 2013 Oct; 119(4):848-60. PMID: 23770601; PMCID: PMC3857134.
  41. Babadi B, Obregon-Henao G, Lamus C, Hämäläinen MS, Brown EN, Purdon PL. A Subspace Pursuit-based Iterative Greedy Hierarchical solution to the neuromagnetic inverse problem. Neuroimage. 2014 Feb 15; 87:427-43. PMID: 24055554; PMCID: PMC3946905.
  42. Chemali J, Ching S, Purdon PL, Solt K, Brown EN. Burst suppression probability algorithms: state-space methods for tracking EEG burst suppression. J Neural Eng. 2013 Oct; 10(5):056017. PMID: 24018288; PMCID: PMC3793904.
  43. Brown EN, Purdon PL. The aging brain and anesthesia. Curr Opin Anaesthesiol. 2013 Aug; 26(4):414-9. PMID: 23820102.
    View in: PubMed
  44. Lewis LD, Ching S, Weiner VS, Peterfreund RA, Eskandar EN, Cash SS, Brown EN, Purdon PL. Local cortical dynamics of burst suppression in the anaesthetized brain. Brain. 2013 Sep; 136(Pt 9):2727-37. PMID: 23887187; PMCID: PMC3754454.
  45. Brandon Westover M, Shafi MM, Ching S, Chemali JJ, Purdon PL, Cash SS, Brown EN. Real-time segmentation of burst suppression patterns in critical care EEG monitoring. J Neurosci Methods. 2013 Sep 30; 219(1):131-41. PMID: 23891828; PMCID: PMC3939433.
  46. Vijayan S, Ching S, Purdon PL, Brown EN, Kopell NJ. Thalamocortical mechanisms for the anteriorization of a rhythms during propofol-induced unconsciousness. J Neurosci. 2013 Jul 03; 33(27):11070-5. PMID: 23825412; PMCID: PMC3718379.
  47. Purdon PL, Pierce ET, Mukamel EA, Prerau MJ, Walsh JL, Wong KF, Salazar-Gomez AF, Harrell PG, Sampson AL, Cimenser A, Ching S, Kopell NJ, Tavares-Stoeckel C, Habeeb K, Merhar R, Brown EN. Electroencephalogram signatures of loss and recovery of consciousness from propofol. Proc Natl Acad Sci U S A. 2013 Mar 19; 110(12):E1142-51. PMID: 23487781; PMCID: PMC3607036.
  48. Prerau MJ, Purdon PL, Eden UT. Tracking non-stationary spectral peak structure in EEG data. Conf Proc IEEE Eng Med Biol Soc. 2013; 2013:417-20. PMID: 24109712.
    View in: PubMed
  49. Krishnaswamy P, Bonmassar G, Purdon PL, Brown EN. Reference-free harmonic regression technique to remove EEG-fMRI ballistocardiogram artifacts. Conf Proc IEEE Eng Med Biol Soc. 2013; 2013:5426-9. PMID: 24110963.
    View in: PubMed
  50. Vijayan S, Ching S, Purdon PL, Brown EN, Kopell NJ. Biophysical Modeling of Alpha Rhythms During Halothane-Induced Unconsciousness. Int IEEE EMBS Conf Neural Eng. 2013; 1104-1107. PMID: 25284633.
    View in: PubMed
  51. Lewis LD, Weiner VS, Mukamel EA, Donoghue JA, Eskandar EN, Madsen JR, Anderson WS, Hochberg LR, Cash SS, Brown EN, Purdon PL. Rapid fragmentation of neuronal networks at the onset of propofol-induced unconsciousness. Proc Natl Acad Sci U S A. 2012 Dec 04; 109(49):E3377-86. PMID: 23129622; PMCID: PMC3523833.
  52. Ching S, Purdon PL, Vijayan S, Kopell NJ, Brown EN. A neurophysiological-metabolic model for burst suppression. Proc Natl Acad Sci U S A. 2012 Feb 21; 109(8):3095-100. PMID: 22323592; PMCID: PMC3286963.
  53. Chen Z, Purdon PL, Brown EN, Barbieri R. A unified point process probabilistic framework to assess heartbeat dynamics and autonomic cardiovascular control. Front Physiol. 2012; 3:4. PMID: 22375120; PMCID: PMC3269663.
  54. Sampson AL, Babadi B, Prerau MJ, Mukamel EA, Brown EN, Purdon PL. Beamforming approach to phase-amplitude modulation analysis of multi-channel EEG. Conf Proc IEEE Eng Med Biol Soc. 2012; 2012:6731-4. PMID: 23367474; PMCID: PMC3753031.
  55. Pirondini E, Babadi B, Lamus C, Brown EN, Purdon PL. A spatially-regularized dynamic source localization algorithm for EEG. Conf Proc IEEE Eng Med Biol Soc. 2012; 2012:6752-5. PMID: 23367479.
    View in: PubMed
  56. Citi L, Valenza G, Purdon PL, Brown EN, Barbieri R. Monitoring heartbeat nonlinear dynamics during general anesthesia by using the instantaneous dominant Lyapunov exponent. Conf Proc IEEE Eng Med Biol Soc. 2012; 2012:3124-7. PMID: 23366587.
    View in: PubMed
  57. Obregon-Henao G, Babadi B, Lamus C, Brown EN, Purdon PL. A fast iterative greedy algorithm for MEG source localization. Conf Proc IEEE Eng Med Biol Soc. 2012; 2012:6748-51. PMID: 23367478.
    View in: PubMed
  58. Lamus C, Hämäläinen MS, Temereanca S, Brown EN, Purdon PL. A spatiotemporal dynamic distributed solution to the MEG inverse problem. Neuroimage. 2012 Nov 01; 63(2):894-909. PMID: 22155043; PMCID: PMC3432302.
  59. Long CJ, Purdon PL, Temereanca S, Desai NU, Hämäläinen MS, Brown EN. STATE-SPACE SOLUTIONS TO THE DYNAMIC MAGNETOENCEPHALOGRAPHY INVERSE PROBLEM USING HIGH PERFORMANCE COMPUTING. Ann Appl Stat. 2011 Jun 01; 5(2B):1207-1228. PMID: 22081780.
    View in: PubMed
  60. Cimenser A, Purdon PL, Pierce ET, Walsh JL, Salazar-Gomez AF, Harrell PG, Tavares-Stoeckel C, Habeeb K, Brown EN. Tracking brain states under general anesthesia by using global coherence analysis. Proc Natl Acad Sci U S A. 2011 May 24; 108(21):8832-7. PMID: 21555565; PMCID: PMC3102391.
  61. Wong KF, Mukamel EA, Salazar AF, Pierce ET, Harrell PG, Walsh JL, Sampson A, Brown EN, Purdon PL. Robust time-varying multivariate coherence estimation: application to electroencephalogram recordings during general anesthesia. Conf Proc IEEE Eng Med Biol Soc. 2011; 2011:4725-8. PMID: 22255393; PMCID: PMC3293406.
  62. Mukamel EA, Wong KF, Prerau MJ, Brown EN, Purdon PL. Phase-based measures of cross-frequency coupling in brain electrical dynamics under general anesthesia. Conf Proc IEEE Eng Med Biol Soc. 2011; 2011:1981-4. PMID: 22254722; PMCID: PMC3282123.
  63. Wong KF, Smith AC, Pierce ET, Harrell PG, Walsh JL, Salazar AF, Tavares CL, Cimenser A, Prerau MJ, Mukamel EA, Sampson A, Purdon PL, Brown EN. Bayesian analysis of trinomial data in behavioral experiments and its application to human studies of general anesthesia. Conf Proc IEEE Eng Med Biol Soc. 2011; 2011:4705-8. PMID: 22255388; PMCID: PMC3282046.
  64. Brown EN, Purdon PL, Van Dort CJ. General anesthesia and altered states of arousal: a systems neuroscience analysis. Annu Rev Neurosci. 2011; 34:601-28. PMID: 21513454; PMCID: PMC3390788.
  65. Chen Z, Citi L, Purdon PL, Brown EN, Barbieri R. Instantaneous assessment of autonomic cardiovascular control during general anesthesia. Conf Proc IEEE Eng Med Biol Soc. 2011; 2011:8444-7. PMID: 22256307; PMCID: PMC3299323.
  66. Ching S, Cimenser A, Purdon PL, Brown EN, Kopell NJ. Thalamocortical model for a propofol-induced alpha-rhythm associated with loss of consciousness. Proc Natl Acad Sci U S A. 2010 Dec 28; 107(52):22665-70. PMID: 21149695; PMCID: PMC3012501.
  67. Chen Z, Purdon PL, Harrell G, Pierce ET, Walsh J, Brown EN, Barbieri R. Dynamic assessment of baroreflex control of heart rate during induction of propofol anesthesia using a point process method. Ann Biomed Eng. 2011 Jan; 39(1):260-76. PMID: 20945159; PMCID: PMC3010293.
  68. Chen Z, Purdon PL, Brown EN, Barbieri R. A differential autoregressive modeling approach within a point process framework for non-stationary heartbeat intervals analysis. Conf Proc IEEE Eng Med Biol Soc. 2010; 2010:3567-70. PMID: 21096829; PMCID: PMC3059729.
  69. Napadow V, Dhond R, Park K, Kim J, Makris N, Kwong KK, Harris RE, Purdon PL, Kettner N, Hui KK. Time-variant fMRI activity in the brainstem and higher structures in response to acupuncture. Neuroimage. 2009 Aug 01; 47(1):289-301. PMID: 19345268; PMCID: PMC2692758.
  70. Purdon PL, Pierce ET, Bonmassar G, Walsh J, Harrell PG, Kwo J, Deschler D, Barlow M, Merhar RC, Lamus C, Mullaly CM, Sullivan M, Maginnis S, Skoniecki D, Higgins HA, Brown EN. Simultaneous electroencephalography and functional magnetic resonance imaging of general anesthesia. Ann N Y Acad Sci. 2009 Mar; 1157:61-70. PMID: 19351356; PMCID: PMC2855224.
  71. Chen Z, Purdon PL, Pierce ET, Harrell G, Walsh J, Salazar AF, Tavares CL, Brown EN, Barbieri R. Linear and nonlinear quantification of respiratory sinus arrhythmia during propofol general anesthesia. Conf Proc IEEE Eng Med Biol Soc. 2009; 2009:5336-9. PMID: 19963899; PMCID: PMC2804255.
  72. Purdon PL, Millan H, Fuller PL, Bonmassar G. An open-source hardware and software system for acquisition and real-time processing of electrophysiology during high field MRI. J Neurosci Methods. 2008 Nov 15; 175(2):165-86. PMID: 18761038; PMCID: PMC2855223.
  73. Lamus C, Long CJ, Hämäläinen MS, Brown EN, Purdon PL. PARAMETER ESTIMATION AND DYNAMIC SOURCE LOCALIZATION FOR THE MAGNETOENCEPHALOGRAPHY (MEG) INVERSE PROBLEM. Proc IEEE Int Symp Biomed Imaging. 2007 May 15; 2007:1092-1095. PMID: 20407591.
    View in: PubMed
  74. Vasios CE, Angelone LM, Purdon PL, Ahveninen J, Belliveau JW, Bonmassar G. EEG/(f)MRI measurements at 7 Tesla using a new EEG cap ("InkCap"). Neuroimage. 2006 Dec; 33(4):1082-92. PMID: 17035045.
    View in: PubMed
  75. Zhang WT, Mainero C, Kumar A, Wiggins CJ, Benner T, Purdon PL, Bolar DS, Kwong KK, Sorensen AG. Strategies for improving the detection of fMRI activation in trigeminal pathways with cardiac gating. Neuroimage. 2006 Jul 15; 31(4):1506-12. PMID: 16624588.
    View in: PubMed
  76. Angelone LM, Vasios CE, Wiggins G, Purdon PL, Bonmassar G. On the effect of resistive EEG electrodes and leads during 7 T MRI: simulation and temperature measurement studies. Magn Reson Imaging. 2006 Jul; 24(6):801-12. PMID: 16824975.
    View in: PubMed
  77. Napadow V, Dhond RP, Purdon P, Kettner N, Makris N, Kwong KK, Hui KK. Correlating acupuncture FMRI in the human brainstem with heart rate variability. Conf Proc IEEE Eng Med Biol Soc. 2005; 5:4496-9. PMID: 17281236.
    View in: PubMed
  78. Bonmassar G, Purdon PL, Jääskeläinen IP, Chiappa K, Solo V, Brown EN, Belliveau JW. Motion and ballistocardiogram artifact removal for interleaved recording of EEG and EPs during MRI. Neuroimage. 2002 Aug; 16(4):1127-41. PMID: 12202099.
    View in: PubMed
  79. Purdon PL, Solo V, Weisskoff RM, Brown EN. Locally regularized spatiotemporal modeling and model comparison for functional MRI. Neuroimage. 2001 Oct; 14(4):912-23. PMID: 11554810.
    View in: PubMed
  80. Solo V, Purdon P, Weisskoff R, Brown E. A signal estimation approach to functional MRI. IEEE Trans Med Imaging. 2001 Jan; 20(1):26-35. PMID: 11293689.
    View in: PubMed
  81. Purdon PL, Weisskoff RM. Effect of temporal autocorrelation due to physiological noise and stimulus paradigm on voxel-level false-positive rates in fMRI. Hum Brain Mapp. 1998; 6(4):239-49. PMID: 9704263.
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  82. Hausdorff JM, Purdon PL, Peng CK, Ladin Z, Wei JY, Goldberger AL. Fractal dynamics of human gait: stability of long-range correlations in stride interval fluctuations. J Appl Physiol (1985). 1996 May; 80(5):1448-57. PMID: 8727526.
    View in: PubMed
  83. Cowan ME, Purdon PL. A study of the "paraffin test". J Forensic Sci. 1967 Jan; 12(1):19-36. PMID: 6029449.
    View in: PubMed
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