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Rama Ratnam, Ph.D. - Publications

Affiliations: 
2013- University of Illinois, Urbana-Champaign, Urbana-Champaign, IL 
Area:
neurophysiology; computational neuroscience; neuroengineering
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27 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2022 Jones DL, Ratnam R. Are frog calls relatively difficult to locate by mammalian predators? Journal of Comparative Physiology. a, Neuroethology, Sensory, Neural, and Behavioral Physiology. PMID 36508005 DOI: 10.1007/s00359-022-01594-7  0.497
2022 Sidhu RS, Johnson EC, Jones DL, Ratnam R. A dynamic spike threshold with correlated noise predicts observed patterns of negative interval correlations in neuronal spike trains. Biological Cybernetics. PMID 36244004 DOI: 10.1007/s00422-022-00946-5  0.472
2016 Johnson EC, Jones DL, Ratnam R. A minimum-error, energy-constrained neural code is an instantaneous-rate code. Journal of Computational Neuroscience. PMID 26922680 DOI: 10.1007/S10827-016-0592-X  0.523
2015 Jones DL, Johnson EC, Ratnam R. A stimulus-dependent spike threshold is an optimal neural coder. Frontiers in Computational Neuroscience. 9: 61. PMID 26082710 DOI: 10.3389/Fncom.2015.00061  0.534
2015 Johnson EC, Jones DL, Ratnam R. A minimum-error, energy-constrained neural encoder predicts an instantaneous spike-rate code Bmc Neuroscience. 16. DOI: 10.1186/1471-2202-16-S1-P201  0.477
2015 Jones DL, Jones RL, Ratnam R. The spatio-temporal analysis of male-male vocal interactions in chorusing frogs The Journal of the Acoustical Society of America. 138: 1727-1727. DOI: 10.1121/1.4933437  0.515
2014 Jones DL, Jones RL, Ratnam R. Calling dynamics and call synchronization in a local group of unison bout callers. Journal of Comparative Physiology. a, Neuroethology, Sensory, Neural, and Behavioral Physiology. 200: 93-107. PMID 24249152 DOI: 10.1007/S00359-013-0867-X  0.497
2012 Jones DL, Jones AL, Ratnam R. Accurate localization over large areas with minimal arrays The Journal of the Acoustical Society of America. 132: 2035-2035. DOI: 10.1121/1.4755482  0.517
2012 Jun DM, Jones DL, Coleman TP, Leonard WJ, Ratnam R. Practical sensor management for an energy-limited detection system Icassp, Ieee International Conference On Acoustics, Speech and Signal Processing - Proceedings. 1641-1644. DOI: 10.1109/ICASSP.2012.6288210  0.368
2011 Petacchi A, Kaernbach C, Ratnam R, Bower JM. Increased activation of the human cerebellum during pitch discrimination: a positron emission tomography (PET) study. Hearing Research. 282: 35-48. PMID 22000998 DOI: 10.1016/j.heares.2011.09.008  0.56
2011 Valero MD, Ratnam R. Reliability of distortion-product otoacoustic emissions in the common marmoset (Callithrix jacchus). Hearing Research. 282: 265-71. PMID 21801824 DOI: 10.1016/j.heares.2011.07.004  0.704
2010 Petacchi A, Kaernbach C, Ratnam R, Robin DA, Bower JM. Enhanced activation of cerebellar regions during pitch discrimination in humans: a PET study Bmc Neuroscience. 11. DOI: 10.1186/1471-2202-11-S1-P84  0.532
2009 Jones DL, Ratnam R. Blind location and separation of callers in a natural chorus using a microphone array. The Journal of the Acoustical Society of America. 126: 895-910. PMID 19640054 DOI: 10.1121/1.3158924  0.539
2009 Jones DL, Jones RL, Ratnam R. Dynamical interactions in a green treefrog chorus. The Journal of the Acoustical Society of America. 126: 2270. DOI: 10.1121/1.3249294  0.491
2008 Valero MD, Pasanen EG, McFadden D, Ratnam R. Distortion-product otoacoustic emissions in the common marmoset (Callithrix jacchus): parameter optimization. Hearing Research. 243: 57-68. PMID 18586424 DOI: 10.1016/J.Heares.2008.05.006  0.69
2006 Phatak SA, Ratnam R, Wheeler BC, O'Brien WD, Feng A. Effect of reflectors on sound-source localization with two microphones Aes: Journal of the Audio Engineering Society. 54: 512-524.  0.521
2004 Ratnam R, Jones DL, O'Brien WD. Fast algorithms for blind estimation of reverberation time Ieee Signal Processing Letters. 11: 537-540. DOI: 10.1109/Lsp.2004.826667  0.502
2003 Ratnam R, Jones DL, Wheeler BC, O'Brien WD, Lansing CR, Feng AS. Blind estimation of reverberation time. The Journal of the Acoustical Society of America. 114: 2877-92. PMID 14650022 DOI: 10.1121/1.1616578  0.659
2003 Goense JB, Ratnam R. Continuous detection of weak sensory signals in afferent spike trains: the role of anti-correlated interspike intervals in detection performance. Journal of Comparative Physiology. a, Neuroethology, Sensory, Neural, and Behavioral Physiology. 189: 741-59. PMID 12920548 DOI: 10.1007/s00359-003-0449-4  0.702
2003 Iyer N, Ratnam R, Phatak S, Lansing C, Feng A. Speech perception in tight acoustic spaces The Journal of the Acoustical Society of America. 113: 2286-2287. DOI: 10.1121/1.4780601  0.594
2003 Ratnam R, Jones DL, Wheeler BC, Feng AS. Online estimation of room reverberation time The Journal of the Acoustical Society of America. 113: 2269-2269. DOI: 10.1121/1.4780517  0.665
2003 Ratnam R, Goense JBM, Nelson ME. Change-point detection in neuronal spike train activity Neurocomputing. 52: 849-855. DOI: 10.1016/S0925-2312(02)00815-9  0.472
2003 Goense JBM, Ratnam R, Nelson ME. Burst firing improves the detection of weak signals in spike trains Neurocomputing. 52: 103-108. DOI: 10.1016/S0925-2312(02)00814-7  0.486
2000 Ratnam R, Nelson ME. Nonrenewal statistics of electrosensory afferent spike trains: implications for the detection of weak sensory signals. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 20: 6672-83. PMID 10964972 DOI: 10.1523/Jneurosci.20-17-06672.2000  0.5
2000 Feng AS, Ratnam R. Neural basis of hearing in real-world situations. Annual Review of Psychology. 51: 699-725. PMID 10751985 DOI: 10.1146/annurev.psych.51.1.699  0.603
1998 Ratnam R, Feng AS. Detection of auditory signals by frog inferior collicular neurons in the presence of spatially separated noise. Journal of Neurophysiology. 80: 2848-59. PMID 9862889 DOI: 10.1152/Jn.1998.80.6.2848  0.613
1996 Ratnam R, Condon CJ, Feng AS. Neural ensemble coding of target identity in echolocating bats. Biological Cybernetics. 75: 153-62. PMID 8855353  0.559
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