Dodson, M.J., Goodwin, A.W., Browning, A.S., and Gehring, H.M., Peripheral neural mechanisms determining the orientation of cylinders grasped by the digits. J. Neu-rosci. 18, 521, 1998.

Khalsa, P.S., Friedman, R.M., Srinivasan, M.A., and LaMotte, R.H., Encoding of shape and orientation of objects indented into the monkey fingerpad by populations of slowly and rapidly adapting mechanoreceptors. J. Neurophysiol. 79, 3238, 1998.

LaMotte, R.H., Friedman, R.M., Lu, C., Khalsa, P.S., and Srinivasan, M.A., Raised object on a planar surface stroked across the fingerpad: Responses of cutaneous mechanoreceptors to shape and orientation. J. Neurophysiol. 80, 2446, 1998. Hollins, M., Faldowski, R., Rao, S., and Young, F., Perceptual dimensions of tactile surface texture: A multidimensional-scaling analysis. Percept. Psychophys. 54, 697, 1993.

Hollins, M., Bensma'ia, S.J., Karlof, K., and Young, F., Individual differences in perceptual space for tactile textures: Evidence from multidimensional scaling. Percept. Psychophys. 62, 1534, 2000.

Meenes, M. and Zigler, M.J., An experimental study of the perceptions of roughness and smoothness. Am. J. Psychol. 34, 542, 1923.

Stevens, S.S. and Harris, J.R., The scaling of subjective roughness and smoothness. J. Exp. Psychol. 64, 489, 1962.

Lederman, S.J., Tactile roughness of grooved surfaces: The touching process and the effects of macro- and micro-surface structure. Percept. Psychophys. 16, 385, 1974. Lederman, S.J., Tactual roughness perception: Spatial and temporal determinants. Can. J. Psychol. 37, 498, 1983.

Sathian, K., Goodwin, A.W., John, K.T., and Darian-Smith, I., Perceived roughness of a grating: correlation with responses of mechanoreceptive afferents innervating the monkey's fingerpad. J. Neurosci. 9, 1273, 1989.

Connor, C.E., Hsiao, S.S., Phillips, J.R., and Johnson, K.O., Tactile roughness: neural codes that account for psychophysical magnitude estimates. J. Neurosci. 10, 3823, 1990. Connor, C.E. and Johnson, K.O., Neural coding of tactile texture: comparisons of spatial and temporal mechanisms for roughness perception. J. Neurosci. 12, 3414, 1992.

Blake, D.T., Hsiao, S.S., and Johnson, K.O., Neural coding mechanisms in tactile pattern recognition: the relative contributions of slowly and rapidly adapting mech-anoreceptors to perceived roughness. J. Neurosci. 17, 7480, 1997. Meftah, E.M., Belingard, L., and Chapman, C.E., Relative effects of the spatial and temporal characteristics of scanned surfaces on human perception of tactile roughness using passive touch. Exp. Brain Res. 132, 351, 2000.

Yoshioka, T., Dorsch, A. K., Hsiao, S. S., and Johnson, K. O. Neural coding mechanisms underlying perceived roughness of finely textured surfaces. J. Neuroscience, in press, 2001.

Taylor, M.M. and Lederman, S.J., Tactile roughness of grooved surfaces: A model and the effect of friction. Percept. Psychophys. 17, 23, 1975. Popper, K., The Logic of Scientific Discovery, Basic Books, New York, 1959. DiCarlo, J.J. and Johnson, K.O., Velocity invariance of receptive field structure in somatosensory cortical area 3b of the alert monkey. J. Neurosci. 19, 401, 1999. Dorsch, A. K., Hsiao, S. S., Johnson, K. O., and Yoshioka, T. Tactile attention: subjective magnitude estimates of roughness using one or two fingers. Soc. Neuroscience Abstr. 27, 2001.

Harper, R. and Stevens, S.S., Subjective hardness of compliant materials. Q. J. Exp. Psychol. 16, 204, 1964.

Srinivasan, M.A. and LaMotte, R.H., Tactual discrimination of softness. J. Neuro-physiol. 73, 88, 1995.

Srinivasan, M.A. and LaMotte, R.H., Tactual discrimination of softness: Abilities and mechanisms. In: Somesthesis and the Neurobiology of the Somatosensory Cortex, O. Franzen, R.S. Johansson, and L. Terenius, Eds., 123, Birkhäuser Verlag, Basel, 1996.

Katz, D., The World of Touch, Erlbaum (Krueger, L.E., translator; published originally in 1925), Hillsdale, NJ, 1925.

Weisenberger, J.M., Sensitivity to amplitude-modulated vibrotactile signals. J. Acoust. Soc. Am. 80, 1707, 1986.

Lamore, P.J.J., Muijser, H., and Keemink, C.J., Envelope detection of amplitude-modulated high-frequency sinusoidal signals by skin mechanoreceptors. J. Acoust. Soc. Am. 79, 1082, 1986.

Formby, C., Morgan, L.N., Forrest, T.G., and Raney, J.J., The role of frequency selectivity in measures of auditory and vibrotactile temporal resolution. J. Acoust. Soc. Am. 91, 293, 1992.

Bensmaia, S.J. and Hollins, M., Complex tactile waveform discrimination. J. Acoust. Soc. Am. 108, 1236, 2000.

Paul, R.L., Goodman, H., and Merzenich, M.M., Alterations in mechanoreceptor input to Brodmann's areas 1 and 3 of the postcentral hand area of Macaca mulatta after nerve section and regeneration. Brain Res. 39, 1, 1972.

Sur, M., Merzenich, M.M., and Kaas, J.H., Magnification, receptive-field area, and hypercolumn size in areas 3b and 1 of somatosensory cortex in owl monkeys. J. Neurophysiol. 44, 295, 1980.

Sur, M., Garraghty, P.E., and Bruce, C.J., Somatosensory cortex in macaque monkeys: laminar differences in receptive field size in areas 3b and 1. Brain Res. 342, 391, 1985. Sur, M., Wall, J.T., and Kaas, J.H., Modular distribution of neurons with slowly adapting and rapidly adapting responses in area 3b of somatosensory cortex in monkeys. J. Neurophysiol. 51, 724, 1984.

Bankman, I.N., Johnson, K.O., and Hsiao, S.S., Neural image transformation in the somatosensory system of the monkey: Comparison of neurophysiological observations with responses in a neural network model. Cold Spring Harb. Symp. Quant. Biol. 55, 611, 1990.

Johnson, K.O., Hsiao, S.S., and Twombly, I.A., Neural mechanisms of tactile form recognition. In: The Cognitive Neurosciences, M.S. Gazzaniga, Ed., 235, The MIT Press, Cambridge, MA, 1995.

Andersson, S.A., Intracellular postsynaptic potentials in the somatosensory cortex of the cat. Nature 205, 297, 1965.

Innocenti, G.M. and Manzoni, T., Response patterns of somatosensory cortical neurones to peripheral stimuli. An intracellular study. Arch. Ital. Biol. 110, 322, 1972. Gardner, E.P. and Costanzo, R.M., Temporal integration of multiple-point stimuli in primary somatosensory cortical receptive fields of alert monkeys. J. Neurophysiol. 43, 444, 1980.

DiCarlo, J.J. and Johnson, K.O., Spatial and temporal structure of receptive fields in primate somatosensory area 3b: effects of stimulus scanning direction and orientation. J. Neurosci. 20, 495, 2000.

Randolph, M. and Semmes, J., Behavioral consequences of selective ablations in the postcentral gyrus of Macaca mulatta. Brain Res. 70, 55, 1974. Mountcastle, V.B. and Powell, T.P.S., Neural mechanisms subserving cutaneous sensibility, with special reference to the role of afferent inhibition in sensory perception and discrimination. Bull. Johns Hopkins Hosp. 105, 201, 1959. Whitsel, B.L., Roppolo, J.R., and Werner, G., Cortical information processing of stimulus motion on primate skin. J. Neurophysiol. 35, 691, 1972. Hyvarinen, J. and Poranen, A., Movement-sensitive and direction- and orientation-selective cutaneous receptive fields in the hand area of the post-central gyrus in monkeys. J. Physiol. (Lond.) 283, 523, 1978.

102. Pubols, L.M. and LeRoy, R.F., Orientation detectors in the primary somatosensory neocortex of the raccoon. Brain Res. 129, 61, 1977.

103. Iwamura, Y., Tanaka, M., Sakamoto, M., and Hikosaka, O., Functional subdivisions representing different finger regions in area 3 of the first somatosensory cortex of the conscious monkey. Exp. Brain Res. 51, 315, 1983.

104. Warren, S., Hämäläinen, H.A., and Gardner, E.P., Coding of the spatial period of gratings rolled across the receptive fields of somatosensory cortical neurons in awake monkeys. J. Neurophysiol. 56, 623, 1986.

105. Hyvärinen, J. and Poranen, A., Receptive field integration and submodality convergence in the hand area of the post-central gyrus of the alert monkey. J. Physiol. (Lond.) 283, 539, 1978.

106. Phillips, J.R., Johnson, K.O., and Hsiao, S.S., Spatial pattern representation and transformation in monkey somatosensory cortex. Proc. Natl. Acad. Sci. (U.S.A.) 85, 1317, 1988.

107. Hsiao, S.S., Johnson, K.O., Twombly, I.A., and DiCarlo, J.J., Form processing and attention effects in the somatosensory system. In: Somesthesis and the Neurobiology of the Somatosensory Cortex, O. Franzen, R.S. Johansson, and L. Terenius, Eds., 229, Birkhäuser Verlag, Basel, 1996.

108. DiCarlo, J.J., Johnson, K.O., and Hsiao, S.S., Structure of receptive fields in area 3b of primary somatosensory cortex in the alert monkey. J. Neurosci. 18, 2626-2645, 1998.

109. Barlow, H.B. and Levick, W.R., The mechanism of directionally selective units in rabbit's retina. J. Physiol. (Lond.) 178, 477, 1965.

110. Warren, S., Hämäläinen, H.A., and Gardner, E.P., Objective classification of motion-and direction-sensitive neurons in primary somatosensory cortex of awake monkeys. J. Neurophysiol. 56, 598, 1986.

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