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Cortical Visual Streams
1982 - 1988
During 1982–1988, researchers consolidated the view that the cerebral cortex comprises parallel, specialized processing streams organized into large-scale networks. Across mammals, there was increasing emphasis on consistent cortical templates linking sensory, parietal, and association regions, with dorsal-stream computations supporting spatial event representations and body maps. Developmental plasticity and early experience were recognized as shaping receptive-field properties and cortical maps, while information-processing theories and computational models began to unify structure with adaptive behavior at the system level.
• Cortical organization and area specialization across mammals, illustrating consistent mapping of sensory and association regions (including parietal and insular cortex) and cross-species comparisons to infer general cortical templates [1][12][17][7][3][19].
• Visual cortex microarchitecture shows orientation selectivity, receptive-field organization, and intrinsic connections shaping cortical maps across cats and primates [2][4][5][6][8][16][11][17].
• Developmental plasticity and maturation of visual cortical organization reveal central gating mechanisms and evolving receptive-field properties during early life, illustrating how experience sculpts cortical maps [13][4].
• Information processing theories and computational modeling propose unified accounts of cortical organization and memory recall, linking brain structure with adaptive, system-level behavior across engineering and neuroscience [10][9][15].
• Parietal association cortex and somatosensory surfaces encode spatial event information and body representations, revealing dorsal-stream computations and cross-species morphologies in spatial cognition [14][3][12][19].
Intrinsic Brain Network Paradigm
1989 - 2024