Peer-reviewed Journal Publications (for PDF files, click here)

1. Simons, D.J., Puretz, J. and Finger, S. Effects of serial lesions of somatosensory cortex and further neodecortication on tactile retention in rats. Exp. Brain Res., 23:353-365, 1975.

2. Finger, S. and Simons, D.J. Effects of serial lesions of somatosensory cortex and further neodecortication on retention of rough-smooth discrimination in rats. Exp. Brain Res., 25:183-197, 1976.

 3. Finger, S., Simons, D.J. and Posner, R. Anatomical, physiological and behavioral effects of neonatal sensorimotor cortex ablation in the rat. Exp. Neurol., 60:347-373, 1978.

4. Simons, D.J. Response properties of vibrissa units in rat SI somatosensory neocortex. J. Neurophysiol., 41:798-820, 1978.

5. Simons, D.J. and Woolsey, T.A. Functional organization in mouse barrel cortex. Brain Res., 165:327-332, 1979.

6. Simons, D.J. and Finger, S. Neonatal vs. later sensorimotor cortex damage: the ability to use spared fragments of target tissue to guide tactile learning. Physiol. Pschol., 11:29-34, 1983.

7. Simons, D.J. Multi-whisker stimulation and its effects on vibrissa units in rat SmI barrel cortex. Brain Res., 276:178-182, 1983.

8. Simons, D.J., Durham, D. and Woolsey, T.A. Functional organization of mouse and rat SmI barrel cortex following vibrissal damage on different postnatal days. Somatosensory Res., 1:207-245, 1984.

9. Simons, D.J. and Woolsey, T.A. Morphology of Golgi-Cox impregnated barrel neurons in rat SmI neocortex. J. Comp. Neurol., 230:119-132, 1984.

10. Simons, D.J. Temporal and spatial integration in the rat SI vibrissa cortex. J. Neurophysiol., 54:615-635, 1985.

11. Simons, D.J. and Lund, R.D. Fetal retinae transplanted over tecta of neonatal rats respond to light and evoke patterned neuronal discharges in the host superior colliculus. Dev. Brain Res., 21:156-159, 1985.

12. Land, P.W. and Simons, D.J. Cytochrome oxidase staining in the rat SmI barrel cortex. J. Comp. Neurol., 238:225-235, 1985.

13. Land, P.W. and Simons, D.J. Metabolic activity in SmI cortical barrels of adult rats is dependent on patterned sensory stimulation of the mystacial vibrissae. Brain Res., 341:189-194, 1985.

14. Land, P.W. and Simons, D.J. Metabolic and structural correlates of the vibrissae representation in the thalamus of the adult rat. Neurosci Lett., 60:319-324, 1985.

15. Carvell, G.E. and Simons, D.J. Somatotopic organization of the second somatic sensory area (SII) in the cerebral cortex of the mouse. Somatosensory Res., 3:213-237, 1986.

16. Simons, D.J. and Land, P.W. Early experience of tactile stimulation influences organization of somatic sensory cortex. Nature, 326:694-697, 1987.

17. Carvell, G.E. and Simons, D.J. Thalamic and corticocortical connections of the second somatic sensory area of the mouse. J. Comp. Neurol., 265:409-427, 1987.

18. Simons, D.J. and Land, P.W. A reliable technique for marking the location of extracellular recording sites using glass micropipettes. Neurosci. Lett., 81:100,104, 1987.

19. Carvell, G.E. and Simons, D.J. Membrane potential changes in rat SmI cortical neurons evoked by controlled stimulation of mystacial vibrissae. Brain Res., 448:186-191, 1988.

20. Simons, D.J. and Carvell, G.E. Thalamocortical response transformation in the rat vibrissa/barrel system. J. Neurophysiol., 61:311-330, 1989.

21. Chmielowska, J., Carvell, G.E. and Simons, D.J. Spatial organization of thalamocortical and corticothalamic projection systems in the rat SmI barrel cortex. J. Comp. Neurol., 285:325-338, 1989.

22. Lichtenstein, S.H., Carvell, G.E. and Simons, D.J. Responses of rat trigeminal ganglion neurons to movements of vibrissae in different directions. Somatosensory and Motor Res., 7:47-65, 1990.

23. Carvell, G.E. and Simons, D.J. Biometric analyses of vibrissal tactile discrimination in the rat. J. Neurosci., 10:2638-2648, 1990.

24. McCasland, J.S., Carvell, G.E., Simons, D.J. and Woolsey, T.A. Functional asymmetries in the rodent barrel cortex. Somatosensory and Motor Res.,8:111-116, 1991.

25. Carvell, G.E., Simons, D.J., Lichtenstein, S.H. and Bryant, P. Electromyographic activity of mystacial pad musculature during whisking behavior in the rat. Somatosensory and Motor Res., 8:159-164, 1991.

26. Simons, D.J., Carvell, G.E., Hershey A.E. and Bryant, D.P. Responses of barrel cortex neurons in awake rats and effects of urethane anesthesia. Exp. Brain Res., 91:259-272, 1992.

27. Nelson, C., Finger, S. and Simons, D. Effects of nimodipine on two neurologic measures sensitive to sensorimotor cortex damage. Exptl. Neurology, 119:302-308, 1993.

28. Kyriazi, H.T. and Simons, D.J. Thalamocortical response transformations in simulated whisker barrels. J. Neurosci. 13:1601-1615, 1993.

29. Howard, M.A. and Simons, D.J. Physiologic effects of nucleus basalis magnocellularis stimulation on rat barrel cortex neurons. Exp. Brain Res. 102: 21-33, 1994.

30. Kyriazi, H.T., Carvell, G.E. and Simons, D.J. OFF response transformations in the whisker/barrel system. J. Neurophysiol., 72:392-401, 1994.

31. Simons, D.J. and Land, P.W. Neonatal whisker trimming produces greater effects in non-deprived than deprived thalamic barreloids. J. Neurophysiol., 72: 1434-1437, 1994.

32. Carvell, G.E. and Simons, D.J. Task- and subject-related differences in sensorimotor behavior during active touch. Somatosensory Mot. Res., 12: 1-9, 1995.

33. Kyriazi, H.T., Carvell, G.E., Brumberg, J.C. and Simons, D.J. Quantitative effects of GABA and bicuculline methiodide on receptive field properties of neurons in real and simulated whisker barrels. J.Neurophysiol., 75: 547-560, 1996.

34. Brumberg, J.C., Pinto, D.J. and Simons, D.J. Spatial gradients and inhibitory summation in the rat whisker barrel system. J. Neurophysiol. 76:130-140, 1996.

35. Pinto, D.J., Brumberg, J.C., Simons, D.J. and Ermentrout, G.B. A quantitative population model of whisker barrels: Re-examining the Wilson-Cowan equations. J. Computational Neurosci.. 3:247-264, 1996.

36. Carvell, G.E. and Simons, D.J. Abnormal tactile experience early in life disrupts active touch. J. Neurosci. 15: 2750-2757, 1996.

37. Kyriazi, H.T., Carvell, G.E., Brumberg, J.C. and Simons, D.J. Effects of baclofen and phaclofen on receptive field properties of rat whisker barrel neurons. Brain Res. 712: 325-328, 1996.

38. Carvell, G.E., Miller, S.A. and Simons, D.J. The relationship of vibrissal motor cortex unit activity to whisking in the awake rat. Somatosensory Mot. Res., 13:115-127, 1996.

39. Kyriazi, H., Carvell, G.E., Brumberg, J.C. and Simons, D.J. Laminar differences in bicuculline methiodide=s effects on cortical neurons in the rat whisker/barrel system. Somatosensory Mot. Res., 15: 146-156, 1998.

40. Hartings, J.A., and Simons, D.J. Thalamic relay of afferent responses to 1-12 Hz whisker stimulation in the rat. J. Neurophysiol., 80: 1016-1019, 1998.

41. Goldreich, D., Kyriazi, H.T. and Simons, D.J. Functional independence of layer IV barrels in rodent somatosensory cortex. J. Neurophysiol., 82: 1311-1316, 1999.

42. Kelly, M.K., Carvell, G.E., Kodger, J. and Simons, D.J. Sensory loss by selected whisker removal produces immediate disinhibition in the somatosensory cortex of behaving rats. J. Neurosci., 19: 9117-9125, 1999.

43. Pinto, D.J., Brumberg, J.C. and Simons, D.J. Circuit dynamics and coding strategies in the rodent somatosensory cortex. J. Neurophysiol., 83: 1158-166, 2000.

44. Brumberg, J.C., Pinto, D.J. and Simons, D.J. Cortical columnar processing in the rat whisker-to-barrel system. J. Neurophysiol., 82: 1808-1817, 1999.

45. Hartings, J.A., Temereanca, S. and Simons, D.J. High responsiveness and direction sensitivity of neurons in the rat thalamic reticular nucleus to vibrissa movements. J. Neurophysiol. 83: 2791-2801, 2000.

46. Shoykhet, M., Doherty, D. and Simons, D.J. Coding of deflection velocity and amplitude by whisker primary afferent neurons: implications for higher level processing. Somatosensory Mot. Res., 17: 171-180, 2000.

47. Hartings, J.A. and Simons, D.J. Inhibition suppresses transmission of tonic vibrissa-evoked activity in the rat ventrobasal thalamus. J. Neurosci. 20: 1-5, 2000.

48. Kelly, M.K., Carvell, G.E. and Simons, D.J. Axonal conduction properties of antidromically identified neurons in rat barrel cortex. Somatosensory Mot. Res.. 18: 202-210, 2001.

49. Miller, K.D., Pinto, D. J, and Simons, D.J. Processing in layer IV of the neocortical circuit: New insights from visual and somatosensory cortex. Cur. Op.Neurobiol., 11: 488-497, 2001.

50. Prigg, T., Goldreich, D., Carvell, G.E. and Simons, D.J. Texture discrimination and unit recordings in the rat whisker/barrel system. Physiol. Behav., 77:671-675, 2002.

51. Bruno, R. M. and Simons, D.J. Feedforward mechanisms of excitatory and inhibitory cortical receptive fields. J. Neurosci. 22:10966-10975, 2002.

52. Minnery, B.S. and Simons, D.J. Response properties of whisker-associated trigeminothalamic neurons in rat nucleus principalis. J. Neurophysiol. 89:40-56, 2003.

53. Pinto, D.J., Hartings, J.A., Brumberg, J.C., and Simons, D.J. Cortical damping: Analysis of thalamocortical response transformations in the rodent barrel cortex. Cerebral Cortex, 13:33-44, 2003.

54. Temereanca, S. and Simons, D. J. Local field potentials and the encoding of whiskers deflections by population firing synchrony in thalamic barreloids. J. Neurophysiol. 89:2137-2145, 2003.

55. Hartings, J.A., Temereanca, S. and Simons, D.J. State-dependent processing of sensory stimuli by thalamic reticular neurons. J. Neurosci. 23:5264-5271, 2003.

56. Minnery, B.S., Bruno, R. M. and Simons, D.J. Response transformation and receptive-field synthesis in the lemniscal trigeminothalamic circuit. J. Neurophysiol., 90:1556-1570. 2003.

57. Shoykhet, M., Shetty, P. and Simons, D.J. Protracted development of responses to whisker deflection in rat trigeminal ganglion neurons. J. Neurophysiol., 90:1432-1437, 2003.

58. Hartings, J.A., Temereanca, S. and Simons, D.J. Processing of periodic whisker deflections by neurons in the ventroposterior medial and thalamic reticular nuclei. J. Neurophysiol. 90:3087-3094, 2003.

59. Shetty, P., Shoykhet, M. and Simons, D.J. Whisker plucking alters responses of rat trigeminal ganglion neurons. Somatosensory Mot. Res., 20:233-238, 2003.

60. Bruno, R.M., Khatri, V., Land, P.W., and Simons, D.J. Thalamocortical angular tuning domains within individual barrels of rat somatosensory cortex. J. Neurosci., 23:9565-9574,2003.

61. Lee, S.-H. and Simons, D.J. Angular tuning and velocity sensitivity in different neuron classes within layer 4 of rat barrel cortex. J. Neurophysiol., 91:223-229, 2004.

62. Temereanca, S. and Simons, D.J. Functional topography of corticothalamic feedback enhances thalamic spatial response tuning in the somatosensory whisker/barrel system. Neuron, 41:639-651, 2004.

63. Jones, L.M., Lee, S.-H, Trageser, J. C., Simons, D.J. and Keller, A. Precise temporal responses in whisker trigeminal neurons. J. Neurophysiol., 92:665-668, 2004.

64. Jones, L.M., Depireux, D.A., Simons, D.J. and Keller, A. Robust temporal coding in the trigeminal system. Science, 304: 1986-1989, 2004.

65. Khatri, V., Hartings, J. A. and Simons, D.J. Adaptation in thalamic barreloid and cortical barrel neurons to periodic whisker deflections varying in frequency and velocity. J. Neurophysiol., 92:3244-54, 2004.

66. Kwegyir-Afful EE, Bruno RM, Simons DJ, Keller A.,The role of thalamic inputs in surround receptive fields of barrel neurons. J Neurosci., 25(25):5926-34 (2005).

67. Shoykhet M, Land PW, Simons DJ. Whisker trimming begun at birth or on postnatal day 12 affects excitatory and inhibitory receptive fields of layer IV barrel neurons. J Neurophysiol., 94(6):3987-95 (2005).

68. Fraser G, Hartings JA, Simons DJ. Adaptation of trigeminal ganglion cells to periodic whisker deflections. Somatosens. Mot. Res., 23(3-4):111-8 (2006).

69. Khatri V, Simons DJ. Angularly nonspecific response suppression in rat barrel cortex. Cereb Cortex., 17(3):599-609 (2007).

70. Lee SH, Land PW, Simons DJ. Layer- and cell-type-specific effects of neonatal whisker-trimming in adult rat barrel cortex. J Neurophysiol., 97(6):4380-5 (2007).

71. Simons DJ, Carvell GE, Kyriazi HT, Bruno RM. Thalamocortical conduction times and stimulus-evoked responses in the rat whisker-to-barrel system. J Neurophysiol., 98(5):2842-7 (2007)

72. Shoykhet M, Simons DJ. Development of thalamocortical response transformations in the rat whisker-barrel system. J Neurophysiol., 99(1):356-66 (2008).

73. Temereanca S, Brown EN, Simons DJ. Rapid changes in thalamic firing synchrony during repetitive whisker stimulation. J Neurosci. 28(44):11153-64 (2008).

74. Kwegyir-Afful EE, Marella S, Simons DJ. Response properties of mouse trigeminal ganglion neurons. Somatosens. Mot. Res., 25(4):209-21 (2008).

75. Lee S, Carvell GE, Simons DJ. Motor modulation of afferent somatosensory circuits. Nat. Neurosci., 11(12):1430-8 (2008).