|
|
||||||||
Journal of Neurophysiology, Vol 67, Issue 5 1031-1056, Copyright © 1992 by APS
ARTICLES |
G. H. Recanzone, M. M. Merzenich, W. M. Jenkins, K. A. Grajski and H. R. Dinse
Coleman Laboratory, Department of Physiology, University of California, San Francisco 94143-0732.
1. Adult owl monkeys were trained to detect differences in the frequency of a tactile flutter-vibration stimulus above a 20-Hz standard. All stimuli were delivered to a constant skin site restricted to a small part of a segment of one finger. The frequency-difference discrimination performance of all but one of these monkeys improved progressively with training. 2. The distributed responses of cortical neurons ("maps") of the hand surfaces were defined in detail in somatosensory cortical area 3b. Representations of trained hands were compared with those of the opposite, untrained hand, and to the area 3b representations of hands in a second set of monkeys that were stimulated tactually in the same manner while these monkeys were attending to auditory stimuli (passive stimulation controls). 3. The cortical representations of the trained hands were substantially more complex in topographic detail than the representations of unstimulated hands or of passively stimulated control hands. 4. In all well-trained monkeys the representations of the restricted skin location trained in the behavioral task were significantly (1.5 to greater than 3 times) greater in area than were the representations of equivalent skin locations on control digits. However, the overall extents of the representations of behaviorally stimulated fingers were not larger than those of control fingers in the same hemisphere, or in opposite hemisphere controls. 5. The receptive fields representing the trained skin were significantly larger than receptive fields representing control digits in all but one trained monkey. The largest receptive fields were centered in the zone of representation of the behaviorally engaged skin, but they were not limited to it. Large receptive fields were recorded in a 1- to 2-mm-wide zone in the area 3b maps of trained hands. 6. Receptive-field sizes were also statistically significantly larger on at least one adjacent, untrained digit when compared with the receptive fields recorded on the homologous digit of the opposite hand. 7. There was an increase in the percent overlaps of receptive fields in the cortical zone of representation of the trained skin. A significant number of receptive fields were centered on the behaviorally trained skin site. 8. The effects of increased topographic complexity, increased representation of the trained skin location, increased receptive-field size, and increased receptive-field overlap were not observed in the representations of the untrained hands in these same monkeys. Only modest increases in topographic complexity were recorded in the representations of passively stimulated hands, and no effects on receptive-field size or overlap were noted.(ABSTRACT TRUNCATED AT 400 WORDS)
This article has been cited by other articles:
![]() |
R. D. Lane, C. P. Pluto, C. L. Kenmuir, N. L. Chiaia, and R. D. Mooney Does Reorganization in the Cuneate Nucleus Following Neonatal Forelimb Amputation Influence Development of Anomalous Circuits Within the Somatosensory Cortex? J Neurophysiol, February 1, 2008; 99(2): 866 - 875. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. O. Duncan and G. M. Boynton Tactile Hyperacuity Thresholds Correlate with Finger Maps in Primary Somatosensory Cortex (S1) Cereb Cortex, December 1, 2007; 17(12): 2878 - 2891. [Abstract] [Full Text] [PDF] |
||||
![]() |
O. Hoffken, M. Veit, F. Knossalla, S. Lissek, B. Bliem, P. Ragert, H. R. Dinse, and M. Tegenthoff Sustained increase of somatosensory cortex excitability by tactile coactivation studied by paired median nerve stimulation in humans correlates with perceptual gain J. Physiol., October 15, 2007; 584(2): 463 - 471. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. C. Puckett, P. K. Pandya, R. Moucha, W. Dai, and M. P. Kilgard Plasticity in the Rat Posterior Auditory Field Following Nucleus Basalis Stimulation J Neurophysiol, July 1, 2007; 98(1): 253 - 265. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Leingartner, S. Thuret, T. T. Kroll, S.-J. Chou, J. L. Leasure, F. H. Gage, and D. D. M. O'Leary Cortical area size dictates performance at modality-specific behaviors PNAS, March 6, 2007; 104(10): 4153 - 4158. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. M. Friel, S. Barbay, S. B. Frost, E. J. Plautz, A. M. Stowe, N. Dancause, E. V. Zoubina, and R. J. Nudo Effects of a Rostral Motor Cortex Lesion on Primary Motor Cortex Hand Representation Topography in Primates Neurorehabil Neural Repair, January 1, 2007; 21(1): 51 - 61. [Abstract] [PDF] |
||||
![]() |
R. Galvez, A. P. Weible, and J. F. Disterhoft Cortical barrel lesions impair whisker-CS trace eyeblink conditioning Learn. Mem., January 1, 2007; 14(1-2): 94 - 100. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. Pleger, C. C. Ruff, F. Blankenburg, S. Bestmann, K. Wiech, K. E. Stephan, A. Capilla, K. J. Friston, and R. J. Dolan Neural Coding of Tactile Decisions in the Human Prefrontal Cortex J. Neurosci., November 29, 2006; 26(48): 12596 - 12601. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. B. Moldakarimov, J. L. McClelland, and G. B. Ermentrout A homeostatic rule for inhibitory synapses promotes temporal sharpening and cortical reorganization PNAS, October 31, 2006; 103(44): 16526 - 16531. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. A. Karim, A. Schuler, Y. L. Hegner, E. Friedel, and B. Godde Facilitating effect of 15-Hz repetitive transcranial magnetic stimulation on tactile perceptual learning. J. Cogn. Neurosci., September 1, 2006; 18(9): 1577 - 1585. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. W. Mahncke, B. B. Connor, J. Appelman, O. N. Ahsanuddin, J. L. Hardy, R. A. Wood, N. M. Joyce, T. Boniske, S. M. Atkins, and M. M. Merzenich Memory enhancement in healthy older adults using a brain plasticity-based training program: A randomized, controlled study PNAS, August 15, 2006; 103(33): 12523 - 12528. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. Ramanathan, J. M. Conner, and M. H. Tuszynski A form of motor cortical plasticity that correlates with recovery of function after brain injury PNAS, July 25, 2006; 103(30): 11370 - 11375. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. Galvez, C. Weiss, A. P. Weible, and J. F. Disterhoft Vibrissa-signaled eyeblink conditioning induces somatosensory cortical plasticity. J. Neurosci., May 31, 2006; 26(22): 6062 - 6068. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Kobayashi, L. M. Kennedy, and B. P. Halpern Experience-Induced Changes in Taste Identification of Monosodium Glutamate (MSG) Are Reversible Chem Senses, May 1, 2006; 31(4): 301 - 306. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. Pleger, F. Blankenburg, S. Bestmann, C. C. Ruff, K. Wiech, K. E. Stephan, K. J. Friston, and R. J. Dolan Repetitive Transcranial Magnetic Stimulation-Induced Changes in Sensorimotor Coupling Parallel Improvements of Somatosensation in Humans J. Neurosci., February 15, 2006; 26(7): 1945 - 1952. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. Fernandez-Ruiz, R. Diaz, P. Moreno-Briseno, A. Campos-Romo, and R. Ojeda Rapid Topographical Plasticity of the Visuomotor Spatial Transformation J. Neurosci., February 15, 2006; 26(7): 1986 - 1990. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. T. Blake, F. Strata, R. Kempter, and M. M. Merzenich Experience-Dependent Plasticity in S1 Caused by Noncoincident Inputs J Neurophysiol, September 1, 2005; 94(3): 2239 - 2250. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. M. Chen, R. M. Friedman, and A. W. Roe Optical Imaging of SI Topography in Anesthetized and Awake Squirrel Monkeys J. Neurosci., August 17, 2005; 25(33): 7648 - 7659. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. W. Hickmott Changes in Intrinsic Properties of Pyramidal Neurons in Adult Rat S1 During Cortical Reorganization J Neurophysiol, July 1, 2005; 94(1): 501 - 511. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Brechmann and H. Scheich Hemispheric shifts of sound representation in auditory cortex with conceptual listening Cereb Cortex, May 1, 2005; 15(5): 578 - 587. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. P. Hunter, J. Katz, and K. D. Davis Dissociation of phantom limb phenomena from stump tactile spatial acuity and sensory thresholds Brain, February 1, 2005; 128(2): 308 - 320. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. Rosenkranz and J. C Rothwell The effect of sensory input and attention on the sensorimotor organization of the hand area of the human motor cortex J. Physiol., November 15, 2004; 561(1): 307 - 320. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Brown, D. R.F. Irvine, and V. N. Park Perceptual Learning on an Auditory Frequency Discrimination Task by Cats: Association with Changes in Primary Auditory Cortex Cereb Cortex, September 1, 2004; 14(9): 952 - 965. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. M. Zacks, P. Michelon, J. M. Vettel, and J. G. Ojemann Functional reorganization of spatial transformations after a parietal lesion Neurology, July 27, 2004; 63(2): 287 - 292. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. J Turton and S. R Butler A multiple case design experiment to investigate the performance and neural effects of a programme for training hand function after stroke Clinical Rehabilitation, July 1, 2004; 18(7): 754 - 763. [Abstract] [PDF] |
||||
![]() |
C. M. Butefisch, V. Khurana, L. Kopylev, and L. G. Cohen Enhancing Encoding of a Motor Memory in the Primary Motor Cortex By Cortical Stimulation J Neurophysiol, May 1, 2004; 91(5): 2110 - 2116. [Abstract] [Full Text] [PDF] |
||||
![]() |
T. Elbert and B. Rockstroh Reorganization of Human Cerebral Cortex: The Range of Changes Following Use and Injury Neuroscientist, April 1, 2004; 10(2): 129 - 141. [Abstract] [PDF] |
||||
![]() |
T. Yang and J. H. R. Maunsell The Effect of Perceptual Learning on Neuronal Responses in Monkey Visual Area V4 J. Neurosci., February 18, 2004; 24(7): 1617 - 1626. [Abstract] [Full Text] [PDF] |
||||
![]() |
R. F. Salazar, C. Kayser, and P. Konig Effects of Training on Neuronal Activity and Interactions in Primary and Higher Visual Cortices in the Alert Cat J. Neurosci., February 18, 2004; 24(7): 1627 - 1636. [Abstract] [Full Text] [PDF] |
||||
![]() |
A. Hodzic, R. Veit, A. A. Karim, M. Erb, and B. Godde Improvement and Decline in Tactile Discrimination Behavior after Cortical Plasticity Induced by Passive Tactile Coactivation J. Neurosci., January 14, 2004; 24(2): 442 - 446. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Atienza, J. L. Cantero, and R. Stickgold Posttraining Sleep Enhances Automaticity in Perceptual Discrimination J. Cogn. Neurosci., January 1, 2004; 16(1): 53 - 64. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. R. Huxlin and T. Pasternak Training-induced Recovery of Visual Motion Perception after Extrastriate Cortical Damage in the Adult Cat Cereb Cortex, January 1, 2004; 14(1): 81 - 90. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Bao, E. F. Chang, J. D. Davis, K. T. Gobeske, and M. M. Merzenich Progressive Degradation and Subsequent Refinement of Acoustic Representations in the Adult Auditory Cortex J. Neurosci., November 26, 2003; 23(34): 10765 - 10775. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Thai-Van, C. Micheyl, B. C. J. Moore, and L. Collet Enhanced frequency discrimination near the hearing loss cut-off: a consequence of central auditory plasticity induced by cochlear damage? Brain, October 1, 2003; 126(10): 2235 - 2245. [Abstract] [Full Text] [PDF] |
||||
![]() |
V. Rema, M. Armstrong-James, and F. F. Ebner Experience-Dependent Plasticity Is Impaired in Adult Rat Barrel Cortex after Whiskers Are Unused in Early Postnatal Life J. Neurosci., January 1, 2003; 23(1): 358 - 366. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Schwartz, P. Maquet, and C. Frith Neural correlates of perceptual learning: A functional MRI study of visual texture discrimination PNAS, December 24, 2002; 99(26): 17137 - 17142. [Abstract] [Full Text] [PDF] |
||||
![]() |
J. A. Harris, C. Miniussi, I. M. Harris, and M. E. Diamond Transient Storage of a Tactile Memory Trace in Primary Somatosensory Cortex J. Neurosci., October 1, 2002; 22(19): 8720 - 8725. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. T. Blake, F. Strata, A. K. Churchland, and M. M. Merzenich Neural correlates of instrumental learning in primary auditory cortex PNAS, July 23, 2002; 99(15): 10114 - 10119. [Abstract] [Full Text] [PDF] |
||||
![]() |
F. Vega-Bermudez and K. O. Johnson Spatial acuity after digit amputation Brain, June 1, 2002; 125(6): 1256 - 1264. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Atienza, J. L. Cantero, and E. Dominguez-Marin The Time Course of Neural Changes Underlying Auditory Perceptual Learning Learn. Mem., May 1, 2002; 9(3): 138 - 150. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. C. Catania and M. S. Remple Somatosensory cortex dominated by the representation of teeth in the naked mole-rat brain PNAS, April 16, 2002; 99(8): 5692 - 5697. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. M. Ghose, T. Yang, and J. H. R. Maunsell Physiological Correlates of Perceptual Learning in Monkey V1 and V2 J Neurophysiol, April 1, 2002; 87(4): 1867 - 1888. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Thai-Van, C. Micheyl, A. Norena, and L. Collet Local improvement in auditory frequency discrimination is associated with hearing-loss slope in subjects with cochlear damage Brain, February 1, 2002; 125(3): 524 - 537. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. M. Chen, R. M. Friedman, B. M. Ramsden, R. H. LaMotte, and A. W. Roe Fine-Scale Organization of SI (Area 3b) in the Squirrel Monkey Revealed With Intrinsic Optical Imaging J Neurophysiol, December 1, 2001; 86(6): 3011 - 3029. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Ahissar Perceptual training: A tool for both modifying the brain and exploring it PNAS, October 9, 2001; 98(21): 11842 - 11843. [Full Text] [PDF] |
||||
![]() |
K. J. Huffman and L. Krubitzer Area 3a: Topographic Organization and Cortical Connections in Marmoset Monkeys Cereb Cortex, September 1, 2001; 11(9): 849 - 867. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. Tervaniemi, M. Rytkonen, E. Schroger, R. J. Ilmoniemi, and R. Naatanen Superior Formation of Cortical Memory Traces for Melodic Patterns in Musicians Learn. Mem., September 1, 2001; 8(5): 295 - 300. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. P. Kilgard, P. K. Pandya, J. Vazquez, A. Gehi, C. E. Schreiner, and M. M. Merzenich Sensory Input Directs Spatial and Temporal Plasticity in Primary Auditory Cortex J Neurophysiol, July 1, 2001; 86(1): 326 - 338. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Diesch and T. Luce Topographic and Temporal Indices of Vowel Spectral Envelope Extraction in the Human Auditory Cortex J. Cogn. Neurosci., September 1, 2000; 12(5): 878 - 893. [Abstract] [Full Text] |
||||
![]() |
R. W. V. Boven, R. H. Hamilton, T. Kauffman, J. P. Keenan, and A. Pascual-Leone Tactile spatial resolution in blind Braille readers Neurology, June 27, 2000; 54(12): 2230 - 2236. [Abstract] [Full Text] [PDF] |
||||
![]() |
G. LUNDBORG Brain Plasticity and Hand Surgery: an Overview J Hand Surg Eur Vol., June 1, 2000; 25(3): 242 - 252. [Abstract] [PDF] |
||||
![]() |
B. Godde, B. Stauffenberg, F. Spengler, and H. R. Dinse Tactile Coactivation-Induced Changes in Spatial Discrimination Performance J. Neurosci., February 15, 2000; 20(4): 1597 - 1604. [Abstract] [Full Text] [PDF] |
||||
![]() |
D. A. Wilson Odor Specificity of Habituation in the Rat Anterior Piriform Cortex J Neurophysiol, January 1, 2000; 83(1): 139 - 145. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. Sathian, A. I. Greenspan, and S. L. Wolf Doing It with Mirrors: A Case Study of a Novel Approach to Neurorehabilitation Neurorehabil Neural Repair, January 1, 2000; 14(1): 73 - 76. [Abstract] [PDF] |
||||
![]() |
C. Braun, R. Schweizer, T. Elbert, N. Birbaumer, and E. Taub Differential Activation in Somatosensory Cortex for Different Discrimination Tasks J. Neurosci., January 1, 2000; 20(1): 446 - 450. [Abstract] [Full Text] [PDF] |
||||
![]() |
E. Naito, H. H. Ehrsson, S. Geyer, K. Zilles, and P. E. Roland Illusory Arm Movements Activate Cortical Motor Areas: A Positron Emission Tomography Study J. Neurosci., July 15, 1999; 19(14): 6134 - 6144. [Abstract] [Full Text] [PDF] |
||||
![]() |
C. Xerri, M. M. Merzenich, W. Jenkins, and S. Santucci Representational Plasticity in Cortical Area 3b Paralleling Tactual-motor Skill Acquisition in Adult Monkeys Cereb Cortex, April 1, 1999; 9(3): 264 - 276. [Abstract] [Full Text] [PDF] |
||||
![]() |
I. Salimi, T. Brochier, and A. M. Smith Neuronal Activity in Somatosensory Cortex of Monkeys Using a Precision Grip. I. Receptive Fields and Discharge Patterns J Neurophysiol, February 1, 1999; 81(2): 825 - 834. [Abstract] [Full Text] [PDF] |
||||
![]() |
W. Huang, M. Armstrong-James, V. Rema, M. E. Diamond, and F. F. Ebner Contribution of Supragranular Layers to Sensory Processing and Plasticity in Adult Rat Barrel Cortex J Neurophysiol, December 1, 1998; 80(6): 3261 - 3271. [Abstract] [Full Text] [PDF] |
||||
![]() |
B. A. Dosher and Z.-L. Lu Perceptual learning reflects external noise filtering and internal noise reduction through channel reweighting PNAS, November 10, 1998; 95(23): 13988 - 13993. [Abstract] [Full Text] [PDF] |
||||
![]() |
L. M. Vaina, J. W. Belliveau, E. B. d. Roziers, and T. A. Zeffiro Neural systems underlying learning and representation of global motion PNAS, October 13, 1998; 95(21): 12657 - 12662. [Abstract] [Full Text] [PDF] |
||||
![]() |
|