1. Narayanan, S.N., R.S. Kumar, V. Kedage, K. Nalini and S. Nayak et al., 2014. Evaluation of oxidant stress and antioxidant defense in discrete brain regions of rats exposed to 900 MHz radiation. Bratislava Med. J., 115: 260-266.
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2. Narayanan, S.N., R. Jetti, V.R. Gorantla, R.S. Kumar and S. Nayak et al., 2014. Appraisal of the effect of brain impregnation duration on neuronal staining and morphology in a modified Golgi-Cox method. J. Neurosci. Methods, 235: 193-207.
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3. Snehunsu, A., N. Mukunda, M.C.S. Kumar, N. Sadhana and S.N. Narayanan et al., 2013. Evaluation of anti-epileptic property of Marsilea quadrifolia Linn. in maximal electroshock and pentylenetetrazole-induced rat models of epilepsy. Brain Inj., 27: 1707-1714.
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4. Narayanan, S.N., R.S. Kumar, J. Paval, V. Kedage and M.S. Bhat et al., 2013. Analysis of emotionality and locomotion in radio-frequency electromagnetic radiation exposed rats. Neurol. Sci., 34: 1117-1124.
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5. Pottathil, S., S.N. Narayan , V.A Singh and P. Sreeshama, 2011. Clinicomycological and epidemiological profile of dermatophytosis in a rural referral center. Current Trends Biotechnol. Chem. Res., 1: 121-126.
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6. Narayanan, S.N., R.S. Kumar and S. Nayak, 2011. Student-involved demonstration approach to teach the physiology of vestibular apparatus for undergraduate medical students. Teach. Learn. Med. Int. J., 23: 269-277.
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7. Pai, M.K., N.N. Sareesh, J.P. Rao, P.D. Gupta and V. Kedage et al., 2010. Rat everted intestinal segments demonstrate that fasting is a regulator of uptake and metabolism of glucose. Indian J. Physiol. Pharmacol., 54: 89-91.
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8. Narayanan, S.N., R.S. Kumar, J. Paval and S. Nayak, 2010. Effect of ascorbic acid on the monosodium glutamate-induced neurobehavioral changes in periadolescent rats. Bratisel Lek Listy, 111: 247-252.
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9. Narayanan, S.N., R.S. Kumar, B.K. Potu, S. Nayak and P.G. Bhat et al., 2010. Effect of radio-frequency electromagnetic radiations (RF-EMR) on passive avoidance behaviour and hippocampal morphology in Wistar rats. Upsala J. Med. Sci., 115: 91-96.
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10. Paval, J., S.K. Kaitheri, B.K. Potu, S. Govindan and R.S. Kumar, S.N. Narayanan and S. Moorkoth, 2009. Anti-arthritic potential of the plant Justicia gendarussa Burm F. Clinics (Sao Paulo), 64: 357-362.
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11. Paval, J., S.K. Kaitheri, B.K. Potu, S. Govindan and R.S. Kumar et al., 2009. Comparing the anti-arthritic activities of the plants Justicia gendarussa Burm F. and Withania somnifera Linn. Int. J. Green Pharm., 3: 281-284.
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12. Naduvi, S., Narayanan, R.S. Kumar, B.K. Potu and S. Nayak et al., 2009. Spatial memory perfomance of wistar rats exposed to mobile phone. Clinics, 64: 231-234.
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13. Kumar, R.S., S.N. Narayanan and S. Nayak, 2009. Ascorbic acid protects against restraint stress-induced memory deficits in wistar rats. Clinics, 64: 1211-1217.
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14. Kumar, R.S., S.N. Narayanan and J. Paval, 2009. Monotonous sensory stimulation can it induce sleep in infants? An insight into the possible neurophysiology. Med. Hypotheses, 73: 862-863.
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15. Kumar, R.S., S.N. Narayanan and J. Paval, 2009. High contraceptive failure rate of rhythm method: Possible involvement of pheromones. Med. Hypotheses, 73: 1079-1079.
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16. Kumar, R.S., N.N. Sareesh, S. Nayak and M. Mailankot, 2009. Hypoactivity of wistar rats exposed to mobile phone on elevated plus maze. Indian J. Physiol. Pharmacol., 53: 283-286.
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17. Kumar, R.S. and S.N. Narayanan, 2008. Role-playing lecturing: a method for teaching neuroscience to medical students. Adv. Physiol. Educ., 32: 329-331.
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18. Sareesh, N.N. and J.P. Rao, 2007. Phosphate transport by the everted intestinal and gallbladder sacs of the frog. Indian J. Physiol. Pharmacol., 51: 301-302.
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19. Kumar, S.R., S.M. Rao, S. Nayak and N.N. Sareesh, 2007. Effect of Ocimum sanctum (Linn) extract on restraint stress induced behavioral deficits in male wistar rats. Pharmacologyonline, 3: 394-404.
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