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Rama Ratnam · SciRah

Researcher profile · Semantic Scholar

Rama Ratnam

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Rama Ratnam — researcher profile on SciRah

h-index: 13
Works: 45
Citations: 1,101

Most-cited papers

The Marmoset as a Model of Aging and Age-Related Diseases
S. Tardif, K. Mansfield, Rama Ratnam, Corinna N. Ross +1 more
2011ILAR journal250 citations Open access
Semantic Scholar
Blind estimation of reverberation time.
Rama Ratnam, Douglas L. Jones, B. C. Wheeler, W. O'Brien +2 more
2003Journal of the Acoustical Society of America195 citations
Semantic Scholar
Nonrenewal Statistics of Electrosensory Afferent Spike Trains: Implications for the Detection of Weak Sensory Signals
Rama Ratnam, M. Nelson
2000Journal of Neuroscience164 citations Open access
Semantic Scholar
Neural basis of hearing in real-world situations.
A. Feng, Rama Ratnam
2000Annual Review of Psychology115 citations
Semantic Scholar
Detection of auditory signals by frog inferior collicular neurons in the presence of spatially separated noise.
Rama Ratnam, Albert S. Feng
1998Journal of Neurophysiology46 citations
Semantic Scholar
Fast algorithms for blind estimation of reverberation time
Rama Ratnam, Douglas L. Jones, W. O'Brien
2004IEEE Signal Processing Letters42 citations
Semantic Scholar
Calling dynamics and call synchronization in a local group of unison bout callers
Douglas L. Jones, Russell L. Jones, Rama Ratnam
2013Journal of Comparative Physiology36 citations
Semantic Scholar
Increased activation of the human cerebellum during pitch discrimination: a positron emission tomography (PET) study.
A. Petacchi, C. Kaernbach, Rama Ratnam, J. Bower
2011Hearing Research35 citations
Semantic Scholar
Blind location and separation of callers in a natural chorus using a microphone array.
Douglas L. Jones, Rama Ratnam
2009Journal of the Acoustical Society of America33 citations Open access
Semantic Scholar
Continuous detection of weak sensory signals in afferent spike trains: the role of anti-correlated interspike intervals in detection performance
J. Goense, Rama Ratnam
2003Journal of Comparative Physiology31 citations
Semantic Scholar
Change-point detection in neuronal spike train activity
Rama Ratnam, J. Goense, M. Nelson
2003Neurocomputing24 citations Open access
Semantic Scholar
Preliminary evaluation of a self-guided fall risk assessment tool for older adults.
R. Sun, Roberto G. Aldunate, Vignesh R. Paramathayalan, Rama Ratnam +3 more
2019Archives of gerontology and geriatrics (Print)19 citations
Semantic Scholar
A stimulus-dependent spike threshold is an optimal neural coder
Douglas L. Jones, Erik C. Johnson, Rama Ratnam
2015Frontiers in Computational Neuroscience14 citations Open access
Semantic Scholar
Variation of Type B Song in the Endangered Golden-Cheeked Warbler (Dendroica chrysoparia)
Wendy J. Leonard, J. Neal, Rama Ratnam
201011 citations
Semantic Scholar
Vestibular compensation in the horizontal vestibulo-ocular reflex of the goldfish.
L. Weissenstein, Rama Ratnam, T. J. Anastasio
1996Behavioural Brain Research11 citations
Semantic Scholar
Multimodal Study of the Effects of Varying Task Load Utilizing EEG, GSR and Eye-Tracking
J. Born, Babu Ram Naidu Ramachandran, Sandra Alejandra Romero Pinto, S. Winkler +1 more
2019bioRxiv8 citations Open access
Semantic Scholar
Reliability of Distortion-Product Otoacoustic Emissions in the Common Marmoset (Callithrix jacchus)
M. D. Valero, Rama Ratnam
2011Hearing Research8 citations Open access
Semantic Scholar
Burst firing improves the detection of weak signals in spike trains
J. Goense, Rama Ratnam, M. Nelson
2003Neurocomputing8 citations Open access
Semantic Scholar
A minimum-error, energy-constrained neural code is an instantaneous-rate code
Erik C. Johnson, Douglas L. Jones, Rama Ratnam
2016Journal of Computational Neuroscience7 citations
Semantic Scholar
Practical sensor management for an energy-limited detection system
David M. Jun, Douglas L. Jones, Todd P. Coleman, Wendy J. Leonard +1 more
2012IEEE International Conference on Acoustics, Speech, and Signal Processing5 citations
Semantic Scholar
Dynamical interactions in a green treefrog chorus.
Douglas L. Jones, Russell L. Jones, Rama Ratnam
20095 citations
Semantic Scholar
Are frog calls relatively difficult to locate by mammalian predators?
Douglas L. Jones, Rama Ratnam
2022Journal of Comparative Physiology4 citations
Semantic Scholar
VALIDITY AND USABILITY OF AN AUTOMATED FALL RISK ASSESSMENT TOOL FOR OLDER ADULTS
R. Sun, Roberto G. Aldunate, Rama Ratnam, Shraddha Jain +2 more
2018Innovation in aging4 citations Open access
Semantic Scholar
Evidence for a cooperative learning mechanism in the vestibulo-ocular reflex.
Rama Ratnam, T. J. Anastasio
1995NeuroReport4 citations
Semantic Scholar
A dynamic spike threshold with correlated noise predicts observed patterns of negative interval correlations in neuronal spike trains
R. Sidhu, Erik C. Johnson, Douglas L. Jones, Rama Ratnam
2020bioRxiv3 citations Open access
Semantic Scholar
Measuring Neural, Physiological and Behavioral Effects of Frustration
Babu Ram Naidu Ramachandran, Sandra Alejandra Romero Pinto, J. Born, S. Winkler +1 more
20173 citations
Semantic Scholar
A Phase-Locked Loop Epilepsy Network Emulator
P. Watson, Kevin M. Horecka, Rama Ratnam, Neal J. Cohen
2016Neurocomputing3 citations Open access
Semantic Scholar
Neural ensemble coding of target identity in echolocating bats
Rama Ratnam, C. J. Condon, A. Feng
1996Biological cybernetics3 citations
Semantic Scholar
Confusion and human errors in locating synthetic frog calls: Insights into the evolution of a vocal communication signal
Hemal Faizpurkar, Douglas L. Jones, Rama Ratnam
2026Journal of Comparative Physiology2 citations
Semantic Scholar
Validating Virtual Time to Contact With Home Based Technology in Young and Older Adults.
Katherine L. Hsieh, Yaejin Moon, V. Ramkrishnan, Rama Ratnam +1 more
2019Journal of Applied Biomechanics2 citations
Semantic Scholar
Minimum squared-error, energy-constrained encoding by adaptive threshold models of neurons
Erik C. Johnson, Douglas L. Jones, Rama Ratnam
2015International Symposium on Information Theory2 citations
Semantic Scholar
Design and development of an automated fall risk assessment system for older adults
R. Sun, Vignesh R. Paramathayalan, Rama Ratnam, Sanjiv Jain +2 more
20181 citations
Semantic Scholar
Comparison of human and machine performance for copy-move image forgery detection involving similar but genuine objects
Ye Zhu, Ramanathan Subramanian, T. Ng, S. Winkler +1 more
2016IEEE Region 10 Conference1 citations
Semantic Scholar
Accurate localization over large areas with minimal arrays
Douglas L. Jones, Aaron Jones, Rama Ratnam
20121 citations
Semantic Scholar
Enhanced activation of cerebellar regions during pitch discrimination in humans: a PET study
A. Petacchi, C. Kaernbach, Rama Ratnam, D. Robin +1 more
2010BMC Neuroscience1 citations Open access
Semantic Scholar
Online estimation of room reverberation time
Rama Ratnam, Douglas L. Jones, B. C. Wheeler, A. Feng
20031 citations
Semantic Scholar
Determining vocal interactions and call timing in chorusing frogs: The contributions of Peter Narins
Rama Ratnam
20200 citations
Semantic Scholar
Fall Risk Assessment: The Potential For Home-Based Technology
Yaejin Moon, K. Roeing, Y. Amouyal, V. Ramkrishnan +2 more
20160 citations
Semantic Scholar
The spatio-temporal analysis of male-male vocal interactions in chorusing frogs
Douglas L. Jones, Russell L. Jones, Rama Ratnam
20150 citations
Semantic Scholar
A minimum-error, energy-constrained neural encoder predicts an instantaneous spike-rate code
Erik C. Johnson, Douglas L. Jones, Rama Ratnam
2015BMC Neuroscience0 citations Open access
Semantic Scholar
A phase-locked loop epilepsy network emulator for localizing, forecasting, and controlling ictal activity
P. Watson, Kevin M. Horecka, Rama Ratnam, Neal J. Cohen
2015BMC Neuroscience0 citations Open access
Semantic Scholar
Calling dynamics and call synchronization in a local group of unison bout callers
Douglas L. Jones, Russell L. Jones, Rama Ratnam
2013Journal of Comparative Physiology0 citations
Semantic Scholar
Effect of reflectors on sound-source localization with two microphones
Sandeep A. Phatak, Rama Ratnam, B. C. Wheeler, W. O'Brien +1 more
20060 citations
Semantic Scholar
Speech perception in tight acoustic spaces
N. Iyer, Rama Ratnam, Sandeep A. Phatak, C. Lansing +1 more
20030 citations
Semantic Scholar
The Neuronal Basis of Signal Detection in the Presence of Spatially Separated Noise: A Study in the Frog Inferior Colliculus
Rama Ratnam
19980 citations
Semantic Scholar

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