 Srikantan Nagarajan, PhD
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| Title | Professor in Residence |
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| School | UCSF School of Medicine |
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| Department | Radiology and Biomedical Imaging |
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| Address | 521 Parnassus Avenue
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| Phone | 415-476-4982 |
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 Biography | NeuroImage | 2012 | | Editor’s Choice Award | | National Institutes of Health | 1997
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| 1999 | Fellowship Award |
Overview Srikantan Nagarajan, PhD, is a Professor in Residence, Director of the Biomagnetic Imaging Laboratory, and Co-Director of the Brain Research Interest Group in the Department of Radiology and Biomedical Imaging at the University of California, San Francisco. Dr. Nagarajan obtained his BE in Electrical Engineering at the University of Madras, India, and he completed his MS in Biomedical Engineering from Case Western Reserve University in Cleveland, Ohio. Dr. Nagarajan received his PhD in Biomedical Engineering from Case Western Reserve University, followed by a postdoctoral fellowship from UCSF.
Dr. Nagarajan’s research interests focuses on understanding brain plasticity associated with learning, and determining neural mechanisms of auditory feedback processing during speech motor control and developing novel and power algorithms of functional imaging of brain activity, brain connectivity and brain computer interfaces.
Dr. Nagarajan has served as Principal Investigator and Co-Principal Investigator on several NIH research grants. He has over 100 published articles and he has written 39 peer-reviewed manuscripts. He is a co-author of Adaptive Spatial Filters for Electromagnetic Brain Imaging (Springer; 2008).
Expertise:
Biomedical Engineering
Specialty:
Neural mechanisms of brain plasticity, sensorimotor learning, speech motor control
Professional Interests:
Functional brain imaging, machine learning, probabilistic and graphical models, statistical signal processing, magneto encephalography (MEG), electroencephalography (EEG), electrocorticography (ECoG), functional magnetic resonance imaging (fMRI), brain computer interfaces (BCI), cortical electrophysiology, cortical plasticity, perceptual learning, speech perception, speech production, auditory feedback, sensorimotor control, consciousness, psychophysics, computational models
Education and Training:
• Bachelor of Engineering: University of Madras, Madras, India - Electrical Engineering
• Masters of Science: Case Western Reserve University, Cleveland - Biomedical Engineering
• Doctor of Philosophy: Case Western Reserve University, Cleveland - Biomedical Engineering
• Postdoctoral Fellowship: University of California, San Francisco
Functional brain imaging, machine learning, probabilistic and graphical models, statistical signal processing, magneto encephalography (MEG), electroencephalography (EEG), electrocorticography (ECoG), functional magnetic resonance imaging (fMRI), brain computer interfaces (BCI), cortical electrophysiology, cortical plasticity, perceptual learning, speech perception, speech production, auditory feedback, sensorimotor control, consciousness, psychophysics, computational models.
Bibliographic
Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications.
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Vinogradov S, Fisher M, Nagarajan S. Cognitive training in schizophrenia: golden age or wild west? Biol Psychiatry. 2013 May 15; 73(10):935-7.
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Lau YC, Hinkley LB, Bukshpun P, Strominger ZA, Wakahiro ML, Baron-Cohen S, Allison C, Auyeung B, Jeremy RJ, Nagarajan SS, Sherr EH, Marco EJ. Autism traits in individuals with agenesis of the corpus callosum. J Autism Dev Disord. 2013 May; 43(5):1106-18.
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Houde JF, Nagarajan SS. Neural evidence for state feedback control of speaking. J Acoust Soc Am. 2013 May; 133(5):3564.
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Herman AB, Houde JF, Vinogradov S, Nagarajan SS. Parsing the phonological loop: activation timing in the dorsal speech stream determines accuracy in speech reproduction. J Neurosci. 2013 Mar 27; 33(13):5439-53.
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Chang EF, Niziolek CA, Knight RT, Nagarajan SS, Houde JF. Human cortical sensorimotor network underlying feedback control of vocal pitch. Proc Natl Acad Sci U S A. 2013 Feb 12; 110(7):2653-8.
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Owen JP, Sekihara K, Nagarajan SS. Non-parametric statistical thresholding for sparse magnetoencephalography source reconstructions. Front Neurosci. 2012; 6:186.
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Hinkley LB, Dolberg R, Honma S, Findlay A, Byl NN, Nagarajan SS. Aberrant Oscillatory Activity during Simple Movement in Task-Specific Focal Hand Dystonia. Front Neurol. 2012; 3:165.
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Tarapore PE, Martino J, Guggisberg AG, Owen J, Honma SM, Findlay A, Berger MS, Kirsch HE, Nagarajan SS. Magnetoencephalographic imaging of resting-state functional connectivity predicts postsurgical neurological outcome in brain gliomas. Neurosurgery. 2012 Nov; 71(5):1012-22.
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Marco EJ, Khatibi K, Hill SS, Siegel B, Arroyo MS, Dowling AF, Neuhaus JM, Sherr EH, Hinkley LN, Nagarajan SS. Children With Autism Show Reduced Somatosensory Response: An MEG Study. Autism Res. 2012 Oct; 5(5):340-51.
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Hinkley LB, Marco EJ, Findlay AM, Honma S, Jeremy RJ, Strominger Z, Bukshpun P, Wakahiro M, Brown WS, Paul LK, Barkovich AJ, Mukherjee P, Nagarajan SS, Sherr EH. The role of corpus callosum development in functional connectivity and cognitive processing. PLoS One. 2012; 7(8):e39804.
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Westlake KP, Hinkley LB, Bucci M, Guggisberg AG, Findlay AM, Henry RG, Nagarajan SS, Byl N. Resting state a-band functional connectivity and recovery after stroke. Exp Neurol. 2012 Sep; 237(1):160-9.
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Tarapore PE, Tate MC, Findlay AM, Honma SM, Mizuiri D, Berger MS, Nagarajan SS. Preoperative multimodal motor mapping: a comparison of magnetoencephalography imaging, navigated transcranial magnetic stimulation, and direct cortical stimulation. J Neurosurg. 2012 Aug; 117(2):354-62.
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Findlay AM, Ambrose JB, Cahn-Weiner DA, Houde JF, Honma S, Hinkley LB, Berger MS, Nagarajan SS, Kirsch HE. Dynamics of hemispheric dominance for language assessed by magnetoencephalographic imaging. Ann Neurol. 2012 May; 71(5):668-86.
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Subramaniam K, Luks TL, Fisher M, Simpson GV, Nagarajan S, Vinogradov S. Computerized cognitive training restores neural activity within the reality monitoring network in schizophrenia. Neuron. 2012 Feb 23; 73(4):842-53.
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Owen JP, Wipf DP, Attias HT, Sekihara K, Nagarajan SS. Performance evaluation of the Champagne source reconstruction algorithm on simulated and real M/EEG data. Neuroimage. 2012 Mar; 60(1):305-23.
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Houde JF, Nagarajan SS. Speech production as state feedback control. Front Hum Neurosci. 2011; 5:82.
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Hinkley LB, Vinogradov S, Guggisberg AG, Fisher M, Findlay AM, Nagarajan SS. Clinical symptoms and alpha band resting-state functional connectivity imaging in patients with schizophrenia: implications for novel approaches to treatment. Biol Psychiatry. 2011 Dec 15; 70(12):1134-42.
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Sekihara K, Owen JP, Trisno S, Nagarajan SS. Removal of spurious coherence in MEG source-space coherence analysis. IEEE Trans Biomed Eng. 2011 Nov; 58(11):3121-9.
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Dolberg R, Hinkley LB, Honma S, Zhu Z, Findlay AM, Byl NN, Nagarajan SS. Amplitude and timing of somatosensory cortex activity in task-specific focal hand dystonia. Clin Neurophysiol. 2011 Dec; 122(12):2441-51.
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Marco EJ, Hinkley LB, Hill SS, Nagarajan SS. Sensory processing in autism: a review of neurophysiologic findings. Pediatr Res. 2011 May; 69(5 Pt 2):48R-54R.
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Guggisberg AG, Dalal SS, Schnider A, Nagarajan SS. The neural basis of event-time introspection. Conscious Cogn. 2011 Dec; 20(4):1899-915.
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Westlake KP, Nagarajan SS. Functional connectivity in relation to motor performance and recovery after stroke. Front Syst Neurosci. 2011; 5:8.
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Dalal SS, Zumer JM, Guggisberg AG, Trumpis M, Wong DD, Sekihara K, Nagarajan SS. MEG/EEG source reconstruction, statistical evaluation, and visualization with NUTMEG. Comput Intell Neurosci. 2011; 2011:758973.
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Martino J, Honma SM, Findlay AM, Guggisberg AG, Owen JP, Kirsch HE, Berger MS, Nagarajan SS. Resting functional connectivity in patients with brain tumors in eloquent areas. Ann Neurol. 2011 Mar; 69(3):521-32.
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Brookes MJ, Hale JR, Zumer JM, Stevenson CM, Francis ST, Barnes GR, Owen JP, Morris PG, Nagarajan SS. Measuring functional connectivity using MEG: methodology and comparison with fcMRI. Neuroimage. 2011 Jun 1; 56(3):1082-104.
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Hinkley LB, Owen JP, Fisher M, Findlay AM, Vinogradov S, Nagarajan SS. Cognitive Impairments in Schizophrenia as Assessed Through Activation and Connectivity Measures of Magnetoencephalography (MEG) Data. Front Hum Neurosci. 2010; 3:73.
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Hinkley LB, Nagarajan SS, Dalal SS, Guggisberg AG, Disbrow EA. Cortical temporal dynamics of visually guided behavior. Cereb Cortex. 2011 Mar; 21(3):519-29.
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Zumer JM, Nagarajan SS, Krubitzer LA, Zhu Z, Turner RS, Disbrow EA. MEG in the macaque monkey and human: distinguishing cortical fields in space and time. Brain Res. 2010 Jul 23; 1345:110-24.
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Chang EF, Edwards E, Nagarajan SS, Fogelson N, Dalal SS, Canolty RT, Kirsch HE, Barbaro NM, Knight RT. Cortical spatio-temporal dynamics underlying phonological target detection in humans. J Cogn Neurosci. 2011 Jun; 23(6):1437-46.
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Wipf DP and Nagarajan SS. Journal of Selected Topics in Signal Processing (Special Issue on Compressive Sensing). Iterative Reweighted L1 and L2 and Methods for Finding Sparse Solutions. 2010; 2(4).
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Wu JY, Salamon N, Kirsch HE, Mantle MM, Nagarajan SS, Kurelowech L, Aung MH, Sankar R, Shields WD, Mathern GW. Noninvasive testing, early surgery, and seizure freedom in tuberous sclerosis complex. Neurology. 2010 Feb 2; 74(5):392-8.
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Kaiboriboon K, Nagarajan S, Mantle M, Kirsch HE. Interictal MEG/MSI in intractable mesial temporal lobe epilepsy: spike yield and characterization. Clin Neurophysiol. 2010 Mar; 121(3):325-31.
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Edwards E, Nagarajan SS, Dalal SS, Canolty RT, Kirsch HE, Barbaro NM, Knight RT. Spatiotemporal imaging of cortical activation during verb generation and picture naming. Neuroimage. 2010 Mar; 50(1):291-301.
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Chang EF, Nagarajan SS, Mantle M, Barbaro NM, Kirsch HE. Magnetic source imaging for the surgical evaluation of electroencephalography-confirmed secondary bilateral synchrony in intractable epilepsy. J Neurosurg. 2009 Dec; 111(6):1248-56.
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Dale CL, Findlay AM, Adcock RA, Vertinski M, Fisher M, Genevsky A, Aldebot S, Subramaniam K, Luks TL, Simpson GV, Nagarajan SS, Vinogradov S. Timing is everything: neural response dynamics during syllable processing and its relation to higher-order cognition in schizophrenia and healthy comparison subjects. Int J Psychophysiol. 2010 Feb; 75(2):183-93.
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Adcock RA, Dale C, Fisher M, Aldebot S, Genevsky A, Simpson GV, Nagarajan S, Vinogradov S. When top-down meets bottom-up: auditory training enhances verbal memory in schizophrenia. Schizophr Bull. 2009 Nov; 35(6):1132-41.
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Hild KE, Nagarajan SS. Source localization of EEG/MEG data by correlating columns of ICA and lead field matrices. IEEE Trans Biomed Eng. 2009 Nov; 56(11):2619-26.
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Wipf DP, Owen JP, Attias HT, Sekihara K, Nagarajan SS. Robust Bayesian estimation of the location, orientation, and time course of multiple correlated neural sources using MEG. Neuroimage. 2010 Jan 1; 49(1):641-55.
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Ventura MI, Nagarajan SS, Houde JF. Speech target modulates speaking induced suppression in auditory cortex. BMC Neurosci. 2009; 10:58.
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Edwards E, Soltani M, Kim W, Dalal SS, Nagarajan SS, Berger MS, Knight RT. Comparison of time-frequency responses and the event-related potential to auditory speech stimuli in human cortex. J Neurophysiol. 2009 Jul; 102(1):377-86.
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Aliu SO, Houde JF, Nagarajan SS. Motor-induced suppression of the auditory cortex. J Cogn Neurosci. 2009 Apr; 21(4):791-802.
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Hinkley LB, Webster RL, Byl NN, Nagarajan SS. Neuroimaging characteristics of patients with focal hand dystonia. J Hand Ther. 2009 Apr-Jun; 22(2):125-34; quiz 135.
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Zhu Z, Zumer JM, Lowenthal ME, Padberg J, Recanzone GH, Krubitzer LA, Nagarajan SS, Disbrow EA. The relationship between magnetic and electrophysiological responses to complex tactile stimuli. BMC Neurosci. 2009; 10:4.
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Owen JP, Wipf DP, Attias HT, Sekihara K, Nagarajan SS. Accurate reconstruction of brain activity and functional connectivity from noisy MEG data. Conf Proc IEEE Eng Med Biol Soc. 2009; 2009:65-8.
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Wipf D and Nagarajan SS. Advances in Neural Information Processing Systems 22. Sparse Estimation Using General Likelihoods and Non-Factorial Priors. 2009; 2071--2079.
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Limpiti T, Van Veen BD, Attias HT, Nagarajan SS. A spatiotemporal framework for estimating trial-to-trial amplitude variation in event-related MEG/EEG. IEEE Trans Biomed Eng. 2009 Mar; 56(3):633-45.
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Nagarajan S, Kirsch H, Lin P, Findlay A, Honma S, Berger MS. Preoperative localization of hand motor cortex by adaptive spatial filtering of magnetoencephalography data. J Neurosurg. 2008 Aug; 109(2):228-37.
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Dalal SS, Edwards E, Kirsch HE, Barbaro NM, Knight RT, Nagarajan SS. Localization of neurosurgically implanted electrodes via photograph-MRI-radiograph coregistration. J Neurosci Methods. 2008 Sep 15; 174(1):106-15.
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Guggisberg AG, Dalal SS, Findlay AM, Nagarajan SS. High-frequency oscillations in distributed neural networks reveal the dynamics of human decision making. Front Hum Neurosci. 2007; 1:14.
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Wipf D, Nagarajan S. A unified Bayesian framework for MEG/EEG source imaging. Neuroimage. 2009 Feb 1; 44(3):947-66.
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Hild KE, Attias HT, Nagarajan SS. An expectation-maximization method for spatio-temporal blind source separation using an AR-MOG source model. IEEE Trans Neural Netw. 2008 Mar; 19(3):508-19.
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Sekihara K, Hild KE, Dalal SS, Nagarajan SS. Performance of prewhitening beamforming in MEG dual experimental conditions. IEEE Trans Biomed Eng. 2008 Mar; 55(3):1112-21.
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Zumer JM, Attias HT, Sekihara K, Nagarajan SS. Probabilistic algorithms for MEG/EEG source reconstruction using temporal basis functions learned from data. Neuroimage. 2008 Jul 1; 41(3):924-40.
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Guggisberg AG, Honma SM, Findlay AM, Dalal SS, Kirsch HE, Berger MS, Nagarajan SS. Mapping functional connectivity in patients with brain lesions. Ann Neurol. 2008 Feb; 63(2):193-203.
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Dalal SS, Guggisberg AG, Edwards E, Sekihara K, Findlay AM, Canolty RT, Berger MS, Knight RT, Barbaro NM, Kirsch HE, Nagarajan SS. Five-dimensional neuroimaging: localization of the time-frequency dynamics of cortical activity. Neuroimage. 2008 May 1; 40(4):1686-700.
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Canolty RT, Soltani M, Dalal SS, Edwards E, Dronkers NF, Nagarajan SS, Kirsch HE, Barbaro NM, Knight RT. Spatiotemporal dynamics of word processing in the human brain. Front Neurosci. 2007 Nov; 1(1):185-96.
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Guggisberg AG, Kirsch HE, Mantle MM, Barbaro NM, Nagarajan SS. Fast oscillations associated with interictal spikes localize the epileptogenic zone in patients with partial epilepsy. Neuroimage. 2008 Jan 15; 39(2):661-8.
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Nagarajan SS, Attias HT, Hild KE, Sekihara K. A probabilistic algorithm for robust interference suppression in bioelectromagnetic sensor data. Stat Med. 2007 Sep 20; 26(21):3886-910.
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Berman JI, Berger MS, Chung SW, Nagarajan SS, Henry RG. Accuracy of diffusion tensor magnetic resonance imaging tractography assessed using intraoperative subcortical stimulation mapping and magnetic source imaging. J Neurosurg. 2007 Sep; 107(3):488-94.
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Kirsch HE, Zhu Z, Honma S, Findlay A, Berger MS, Nagarajan SS. Predicting the location of mouth motor cortex in patients with brain tumors by using somatosensory evoked field measurements. J Neurosurg. 2007 Sep; 107(3):481-7.
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Hairston IS, Nagarajan SS. Neural mechanisms of the time-order error: an MEG study. J Cogn Neurosci. 2007 Jul; 19(7):1163-74.
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Kirsch HE, Mantle M, Nagarajan SS. Concordance between routine interictal magnetoencephalography and simultaneous scalp electroencephalography in a sample of patients with epilepsy. J Clin Neurophysiol. 2007 Jun; 24(3):215-31.
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Zumer JM, Attias HT, Sekihara K, Nagarajan SS. A probabilistic algorithm integrating source localization and noise suppression for MEG and EEG data. Neuroimage. 2007 Aug 1; 37(1):102-15.
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Zhu Z, Disbrow EA, Zumer JM, McGonigle DJ, Nagarajan SS. Spatiotemporal integration of tactile information in human somatosensory cortex. BMC Neurosci. 2007; 8:21.
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van Wassenhove V, Nagarajan SS. Auditory cortical plasticity in learning to discriminate modulation rate. J Neurosci. 2007 Mar 7; 27(10):2663-72.
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Dalal SS, Guggisberg AG, Edwards E, Sekihara K, Findlay AM, Canolty RT, Knight RT, Barbaro NM, Kirsch HE, Nagarajan SS. Spatial localization of cortical time-frequency dynamics. Conf Proc IEEE Eng Med Biol Soc. 2007; 2007:4941-4.
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Hild KE, Alleva G, Nagarajan S, Comani S. Performance comparison of six independent components analysis algorithms for fetal signal extraction from real fMCG data. Phys Med Biol. 2007 Jan 21; 52(2):449-62.
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Hinkley LB, Krubitzer LA, Nagarajan SS, Disbrow EA. Sensorimotor integration in S2, PV, and parietal rostroventral areas of the human sylvian fissure. J Neurophysiol. 2007 Feb; 97(2):1288-97.
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Lin PT, Berger MS, Nagarajan SS. Motor field sensitivity for preoperative localization of motor cortex. J Neurosurg. 2006 Oct; 105(4):588-94.
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Heinks-Maldonado TH, Nagarajan SS, Houde JF. Magnetoencephalographic evidence for a precise forward model in speech production. Neuroreport. 2006 Sep 18; 17(13):1375-9.
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Canolty RT, Edwards E, Dalal SS, Soltani M, Nagarajan SS, Kirsch HE, Berger MS, Barbaro NM, Knight RT. High gamma power is phase-locked to theta oscillations in human neocortex. Science. 2006 Sep 15; 313(5793):1626-8.
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Nagarajan SS, Portniaguine O, Hwang D, Johnson C, Sekihara K. Controlled Support MEG imaging. Neuroimage. 2006 Nov 15; 33(3):878-85.
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Sekihara K, Hild KE, Nagarajan SS. A novel adaptive beamformer for MEG source reconstruction effective when large background brain activities exist. IEEE Trans Biomed Eng. 2006 Sep; 53(9):1755-64.
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Kirsch HE, Robinson SE, Mantle M, Nagarajan S. Automated localization of magnetoencephalographic interictal spikes by adaptive spatial filtering. Clin Neurophysiol. 2006 Oct; 117(10):2264-71.
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Dalal SS, Sekihara K, Nagarajan SS. Modified beamformers for coherent source region suppression. IEEE Trans Biomed Eng. 2006 Jul; 53(7):1357-63.
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Nagarajan SS, Attias HT, Hild KE, Sekihara K. A graphical model for estimating stimulus-evoked brain responses from magnetoencephalography data with large background brain activity. Neuroimage. 2006 Apr 1; 30(2):400-16.
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Sekihara K, Sahani M, Nagarajan SS. A simple nonparametric statistical thresholding for MEG spatial-filter source reconstruction images. Neuroimage. 2005 Aug 15; 27(2):368-76.
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Philibert B, Beitel RE, Nagarajan SS, Bonham BH, Schreiner CE, Cheung SW. Functional organization and hemispheric comparison of primary auditory cortex in the common marmoset (Callithrix jacchus). J Comp Neurol. 2005 Jul 11; 487(4):391-406.
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Sekihara K, Sahani M, Nagarajan SS. Localization bias and spatial resolution of adaptive and non-adaptive spatial filters for MEG source reconstruction. Neuroimage. 2005 May 1; 25(4):1056-67.
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Cheung SW, Nagarajan SS, Schreiner CE, Bedenbaugh PH, Wong A. Plasticity in primary auditory cortex of monkeys with altered vocal production. J Neurosci. 2005 Mar 9; 25(10):2490-503.
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Dalal SS, Zumer JM, Agrawal V, Hild KE, Sekihara K, Nagarajan SS. NUTMEG: a neuromagnetic source reconstruction toolbox. Neurol Clin Neurophysiol. 2004; 2004:52.
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Robinson SE, Nagarajan SS, Mantle M, Gibbons V, Kirsch H. Localization of interictal spikes using SAM(g2) and dipole fit. Neurol Clin Neurophysiol. 2004; 2004:74.
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Sekihara K, Nagarajan SS, Poeppel D, Marantz A. Asymptotic SNR of scalar and vector minimum-variance beamformers for neuromagnetic source reconstruction. IEEE Trans Biomed Eng. 2004 Oct; 51(10):1726-34.
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Henry RG, Berman JI, Nagarajan SS, Mukherjee P, Berger MS. Subcortical pathways serving cortical language sites: initial experience with diffusion tensor imaging fiber tracking combined with intraoperative language mapping. Neuroimage. 2004 Feb; 21(2):616-22.
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Sekihara K, Sahani M, Nagarajan SS. Bootstrap-based statistical thresholding for MEG source reconstruction images. Conf Proc IEEE Eng Med Biol Soc. 2004; 2:1018-21.
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Sekihara K, Nagarajan SS, Poeppel D, Marantz A. Performance of an MEG adaptive-beamformer source reconstruction technique in the presence of additive low-rank interference. IEEE Trans Biomed Eng. 2004 Jan; 51(1):90-9.
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Hsu KH, Nagarajan SS, Durand DM. Analysis of efficiency of magnetic stimulation. IEEE Trans Biomed Eng. 2003 Nov; 50(11):1276-85.
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McKenzie AL, Nagarajan SS, Roberts TP, Merzenich MM, Byl NN. Somatosensory representation of the digits and clinical performance in patients with focal hand dystonia. Am J Phys Med Rehabil. 2003 Oct; 82(10):737-49.
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Blomgren M, Nagarajan SS, Lee JN, Li T, Alvord L. Preliminary results of a functional MRI study of brain activation patterns in stuttering and nonstuttering speakers during a lexical access task. J Fluency Disord. 2003; 28(4):337-55; quiz 355-6.
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Sekihara K, Nagarajan SS, Poeppel D, Marantz A. Performance of an MEG adaptive-beamformer technique in the presence of correlated neural activities: effects on signal intensity and time-course estimates. IEEE Trans Biomed Eng. 2002 Dec; 49(12 Pt 2):1534-46.
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Houde JF, Nagarajan SS, Sekihara K, Merzenich MM. Modulation of the auditory cortex during speech: an MEG study. J Cogn Neurosci. 2002 Nov 15; 14(8):1125-38.
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Nagarajan SS, Cheung SW, Bedenbaugh P, Beitel RE, Schreiner CE, Merzenich MM. Representation of spectral and temporal envelope of twitter vocalizations in common marmoset primary auditory cortex. J Neurophysiol. 2002 Apr; 87(4):1723-37.
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Nagarajan S. Successive signal representation in noise in dyslexics. Clin Neurophysiol. 2002 Apr; 113(4):459-61.
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Sekihara K, Nagarajan SS, Poeppel D, Marantz A, Miyashita Y. Application of an MEG eigenspace beamformer to reconstructing spatio-temporal activities of neural sources. Hum Brain Mapp. 2002 Apr; 15(4):199-215.
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Blake DT, Byl NN, Cheung S, Bedenbaugh P, Nagarajan S, Lamb M, Merzenich M. Sensory representation abnormalities that parallel focal hand dystonia in a primate model. Somatosens Mot Res. 2002; 19(4):347-57.
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Byl NN, Nagarajan SS, Merzenich MM, Roberts T, McKenzie A. Correlation of clinical neuromusculoskeletal and central somatosensory performance: variability in controls and patients with severe and mild focal hand dystonia. Neural Plast. 2002; 9(3):177-203.
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Ahissar E, Nagarajan S, Ahissar M, Protopapas A, Mahncke H, Merzenich MM. Speech comprehension is correlated with temporal response patterns recorded from auditory cortex. Proc Natl Acad Sci U S A. 2001 Nov 6; 98(23):13367-72.
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Poldrack RA, Temple E, Protopapas A, Nagarajan S, Tallal P, Merzenich M, Gabrieli JD. Relations between the neural bases of dynamic auditory processing and phonological processing: evidence from fMRI. J Cogn Neurosci. 2001 Jul 1; 13(5):687-97.
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Sekihara K, Nagarajan SS, Poeppel D, Marantz A, Miyashita Y. Reconstructing spatio-temporal activities of neural sources using an MEG vector beamformer technique. IEEE Trans Biomed Eng. 2001 Jul; 48(7):760-71.
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Cheung SW, Nagarajan SS, Bedenbaugh PH, Schreiner CE, Wang X, Wong A. Auditory cortical neuron response differences under isoflurane versus pentobarbital anesthesia. Hear Res. 2001 Jun; 156(1-2):115-27.
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Cheung SW, Bedenbaugh PH, Nagarajan SS, Schreiner CE. Functional organization of squirrel monkey primary auditory cortex: responses to pure tones. J Neurophysiol. 2001 Apr; 85(4):1732-49.
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Temple E, Poldrack RA, Protopapas A, Nagarajan S, Salz T, Tallal P, Merzenich MM, Gabrieli JD. Disruption of the neural response to rapid acoustic stimuli in dyslexia: evidence from functional MRI. Proc Natl Acad Sci U S A. 2000 Dec 5; 97(25):13907-12.
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Byl NN, McKenzie A, Nagarajan SS. Differences in somatosensory hand organization in a healthy flutist and a flutist with focal hand dystonia: a case report. J Hand Ther. 2000 Oct-Dec; 13(4):302-9.
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Sekihara K, Nagarajan SS, Poeppel D, Miyauchi S, Fujimaki N, Koizumi H, Miyashita Y. Estimating neural sources from each time-frequency component of magnetoencephalographic data. IEEE Trans Biomed Eng. 2000 May; 47(5):642-53.
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Nagarajan S, Mahncke H, Salz T, Tallal P, Roberts T, Merzenich MM. Cortical auditory signal processing in poor readers. Proc Natl Acad Sci U S A. 1999 May 25; 96(11):6483-8.
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Sekihara K, Nagarajan S, Poeppel D, Miyashita Y. Time-frequency MEG-MUSIC algorithm. IEEE Trans Med Imaging. 1999 Jan; 18(1):92-7.
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Maccabee PJ, Nagarajan SS, Amassian VE, Durand DM, Szabo AZ, Ahad AB, Cracco RQ, Lai KS, Eberle LP. Influence of pulse sequence, polarity and amplitude on magnetic stimulation of human and porcine peripheral nerve. J Physiol. 1998 Dec 1; 513 ( Pt 2):571-85.
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Nagarajan SS, Wang X, Merzenich MM, Schreiner CE, Johnston P, Jenkins WM, Miller S, Tallal P. Speech modifications algorithms used for training language learning-impaired children. IEEE Trans Rehabil Eng. 1998 Sep; 6(3):257-68.
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Nagarajan SS, Blake DT, Wright BA, Byl N, Merzenich MM. Practice-related improvements in somatosensory interval discrimination are temporally specific but generalize across skin location, hemisphere, and modality. J Neurosci. 1998 Feb 15; 18(4):1559-70.
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Byl NN, Merzenich MM, Cheung S, Bedenbaugh P, Nagarajan SS, Jenkins WM. A primate model for studying focal dystonia and repetitive strain injury: effects on the primary somatosensory cortex. Phys Ther. 1997 Mar; 77(3):269-84.
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Nagarajan SS, Durand DM, Hsuing-Hsu K. Mapping location of excitation during magnetic stimulation: effects of coil position. Ann Biomed Eng. 1997 Jan-Feb; 25(1):112-25.
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Nagarajan SS, Durand DM. A generalized cable equation for magnetic stimulation of axons. IEEE Trans Biomed Eng. 1996 Mar; 43(3):304-12.
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Tallal P, Miller SL, Bedi G, Byma G, Wang X, Nagarajan SS, Schreiner C, Jenkins WM, Merzenich MM. Language comprehension in language-learning impaired children improved with acoustically modified speech. Science. 1996 Jan 5; 271(5245):81-4.
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Nagarajan SS, Durand DM. Analysis of magnetic stimulation of a concentric axon in a nerve bundle. IEEE Trans Biomed Eng. 1995 Sep; 42(9):926-33.
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Nagarajan SS, Durand DM, Roth BJ, Wijesinghe RS. Magnetic stimulation of axons in a nerve bundle: effects of current redistribution in the bundle. Ann Biomed Eng. 1995 Mar-Apr; 23(2):116-26.
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Nagarajan SS, Durand DM, Warman EN. Effects of induced electric fields on finite neuronal structures: a simulation study. IEEE Trans Biomed Eng. 1993 Nov; 40(11):1175-88.
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