Somesthesis and the Neurobiology of the Somatosensory CortexO. Franzen, R. Johansson, L. Terenius This volume is a compilation of current research on somatosensation and its underlying mechanisms written by international experts from a broad range of disciplines. It is divided into six sections:· structural basis of information processing and neocortical neurotransmitters · psychophysics of somatosensation · cortical representation of somatosensation · sensory-motor interface · neuronal population behavior · cortical neurocomputation and modelling. It highlights not only important new findings but also novel methods and technologies applied to major unresolved issues in the field of neuroscience. The number of methods for investigating the neural mechanisms of soma-tosensory perception has grown substantially in the last decade. The book encompasses levels of inquiry from ionic channels, single unit recordings of neural activity, and functional brain imaging of the coordinated activity of large neuronal ensembles to human psychophysics of controlled somatic stimulation. This work is of great value for researchers and students interested in the dynamic neuronal mechanisms involved in the complex processes of sensory perception and provides a picture of our present understanding of the neural representation of the external world relayed through the somatosensory system. |
Contents
Inhibitory circuitry in relation to the functional organization of somatosensory cortex | 17 |
X | 23 |
The functional role of a noninactivating sodium current in neocortical neurons | 41 |
A novel approach for studying direction discrimination | 59 |
Tactile directional sensibility theoretical and functional aspects | 73 |
A psychophysical analysis | 101 |
Abilities and mechanisms | 123 |
Representation of the shape and contact force of handled objects in populations | 137 |
Serial processing in the somatosensory system of macaques | 187 |
Evidence from studies of the neural | 213 |
Form processing and attention effects in the somatosensory system | 229 |
Functional plasticity of cortical representations of the hand | 249 |
Sensorymotor interface | 271 |
A second tactile system in the human skin with unmyelinated primary afferents | 295 |
Changing the intended direction of movement | 321 |
Imaging techniques | 339 |
Purposive exploration | 153 |
The organization of lateral somatosensory cortex in primates and other mammals | 173 |
Wholehead neuromagnetic recordings of human somatosensory cortical functions | 361 |
Other editions - View all
Somesthesis and the Neurobiology of the Somatosensory Cortex O. Franzen,R. Johansson,L. Terenius Limited preview - 1996 |
Somesthesis and the Neurobiology of the Somatosensory Cortex O. Franzen,R. Johansson,L. Terenius No preview available - 2011 |
Somesthesis and the Neurobiology of the Somatosensory Cortex O Franzen,R Johansson,L Terenius No preview available - 1996 |
Common terms and phrases
activity adapting afferents amplitude area 3b behavior Bolanowski cells central cerebral cortex changes channels cm/sec Comparative Neurology contact force contralateral cortical cortical areas curvature cutaneous digits direction of motion directional sensibility discharge rate discrimination dorsal Edin encoding Essick evoked Experimental Brain Research experiments fibers Figure finger fingerpad Franzén frequency function Gescheider glabrous skin grip force haptic human inactivation indentation inputs Johansson Journal of Comparative Journal of Neurophysiology Journal of Neuroscience Kaas lamina LaMotte lateral sulcus length of skin lesions magnitude mechanisms mechanoreceptors Merzenich motor cortex Mountcastle movement muscle neural codes Neurology neurons Norrsell object pain panel patterns perception peripheral population primary somatosensory cortex primates processing prosimian psychophysical receptive field receptors region representation response sensitivity sensory shape somatosensory area somatosensory cortex somatosensory system spatial specimens Srinivasan stimuli studies subjects surface tactile stimuli task temporal thalamus threshold velocity Verrillo vibration vibrotactile visual Whitsel


