Search Results - "Innocenti, Giorgio"

The Target of Exuberant Projections in Development by Innocenti, Giorgio M

“…ABSTRACT In addition to neuronal death and elimination of synapses, the production of transient, exuberant axons, and axonal branches is a general phenomenon…”
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Defining neuroplasticity by Innocenti, Giorgio M

“…Neuroplasticity, i.e., the modifiability of the brain, is different in development and adulthood. The first includes changes in: (i) neurogenesis and control…”
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Organization and evolution of parieto-frontal processing streams in macaque monkeys and humans by Caminiti, Roberto, Innocenti, Giorgio M, Battaglia-Mayer, Alexandra

“…The functional organization of the parieto-frontal system is crucial for understanding cognitive-motor behavior and provides the basis for interpreting the…”
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Network causality, axonal computations, and Poffenberger by Innocenti, Giorgio M.

“…A ll brain operations are implemented by networks of neurons. Unfortunately, the networks underlying even the most elementary brain operations remain elusive…”
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Validation strategies for the interpretation of microstructure imaging using diffusion MRI by Dyrby, Tim B., Innocenti, Giorgio M., Bech, Martin, Lundell, Henrik

“…Extracting microanatomical information beyond the image resolution of MRI would provide valuable tools for diagnostics and neuroscientific research. A number…”
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The diameter of cortical axons depends both on the area of origin and target by Innocenti, Giorgio M, Vercelli, Alessandro, Caminiti, Roberto

“…In primates, different cortical areas send axons of different diameters into comparable tracts, notably the corpus callosum (Tomasi S, Caminiti R, Innocenti…”
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On the cortical connectivity in the macaque brain: A comparison of diffusion tractography and histological tracing data by Girard, Gabriel, Caminiti, Roberto, Battaglia-Mayer, Alexandra, St-Onge, Etienne, Ambrosen, Karen S., Eskildsen, Simon F., Krug, Kristine, Dyrby, Tim B., Descoteaux, Maxime, Thiran, Jean-Philippe, Innocenti, Giorgio M.

“…•Propose a method for quantitative evaluation of tractography algorithm performances.•Investigate the effect of the tractography method on connectivity…”
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Exuberance in the development of cortical networks by Innocenti, Giorgio M, Price, David J

“…The cerebral cortex is the largest and most intricately connected part of the mammalian brain. Its size and complexity has increased during the course of…”
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Diameter, length, speed, and conduction delay of callosal axons in macaque monkeys and humans: comparing data from histology and magnetic resonance imaging diffusion tractography by Caminiti, Roberto, Carducci, Filippo, Piervincenzi, Claudia, Battaglia-Mayer, Alexandra, Confalone, Giuseppina, Visco-Comandini, Federica, Pantano, Patrizia, Innocenti, Giorgio M

“…Three macaque monkeys and 13 healthy human volunteers underwent diffusion tensor MRI with a 3 Tesla scanner for diffusion tract tracing (DTT) reconstruction of…”
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Areal differences in diameter and length of corticofugal projections by Tomasi, Simone, Caminiti, Roberto, Innocenti, Giorgio M

“…Cortical areas differ in the size and distribution of neuronal cell bodies, density, and distribution of myelinated axons, connections, and functional…”
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The functional characterization of callosal connections by Innocenti, Giorgio M., Schmidt, Kerstin, Milleret, Chantal, Fabri, Mara, Knyazeva, Maria G., Battaglia-Mayer, Alexandra, Aboitiz, Francisco, Ptito, Maurice, Caleo, Matteo, Marzi, Carlo A., Barakovic, Muhamed, Lepore, Franco, Caminiti, Roberto

“…•The functional characterization of callosal connections is informed by anatomical data.•Callosal connections play a conditional driving role depending on the…”
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Axon diameter relates to synaptic bouton size: structural properties define computationally different types of cortical connections in primates by Innocenti, Giorgio M., Caminiti, Roberto

“…Neural connections are implemented by axons of different diameters, whose spectrum increases depending on species and areas. Axon diameter determines…”
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Diversity of Cortico-descending Projections: Histological and Diffusion MRI Characterization in the Monkey by Innocenti, Giorgio M, Caminiti, Roberto, Rouiller, Eric M, Knott, Graham, Dyrby, Tim B, Descoteaux, Maxime, Thiran, Jean-Philippe

“…Abstract The axonal composition of cortical projections originating in premotor, supplementary motor (SMA), primary motor (a4), somatosensory and parietal…”
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Evolution amplified processing with temporally dispersed slow neuronal connectivity in primates by Caminiti, Roberto, Ghaziri, Hassan, Galuske, Ralf, Hof, Patrick R, Innocenti, Giorgio M

“…The corpus callosum (CC) provides the main route of communication between the 2 hemispheres of the brain. In monkeys, chimpanzees, and humans, callosal axons…”
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The Crossed Projection to the Striatum in Two Species of Monkey and in Humans: Behavioral and Evolutionary Significance by Innocenti, Giorgio M, Dyrby, Tim B, Andersen, Kasper Winther, Rouiller, Eric M, Caminiti, Roberto

“…The corpus callosum establishes the anatomical continuity between the 2 hemispheres and coordinates their activity. Using histological tracing, single axon…”
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Bundle-Specific Axon Diameter Index as a New Contrast to Differentiate White Matter Tracts by Barakovic, Muhamed, Girard, Gabriel, Schiavi, Simona, Romascano, David, Descoteaux, Maxime, Granziera, Cristina, Jones, Derek K., Innocenti, Giorgio M., Thiran, Jean-Philippe, Daducci, Alessandro

“…In the central nervous system of primates, several pathways are characterized by different spectra of axon diameters. In vivo methods, based on…”
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Dynamic interactions between the cerebral hemispheres by Innocenti, Giorgio M

“…The cortical areas of the two hemispheres interact via the corpus callosum. This paper reviews recent findings in animals and man, showing that the visual…”
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Cortical and thalamic connectivity of occipital visual cortical areas 17, 18, 19, and 21 of the domestic ferret (Mustela putorius furo) by Dell, Leigh‐Anne, Innocenti, Giorgio M., Hilgetag, Claus C., Manger, Paul R.

“…The present study describes the ipsilateral and contralateral corticocortical and corticothalamic connectivity of the occipital visual areas 17, 18, 19, and 21…”
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Cortical and thalamic connectivity of posterior parietal visual cortical areas PPc and PPr of the domestic ferret (Mustela putorius furo) by Dell, Leigh‐Anne, Innocenti, Giorgio M., Hilgetag, Claus C., Manger, Paul R.

“…The present study describes the ipsilateral and contralateral cortico‐cortical and cortico‐thalamic connectivity of the parietal visual areas, posterior…”
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Cortical and thalamic connectivity of temporal visual cortical areas 20a and 20b of the domestic ferret (Mustela putorius furo) by Dell, Leigh‐Anne, Innocenti, Giorgio M., Hilgetag, Claus C., Manger, Paul R.

“…The present study describes the ipsilateral and contralateral corticocortical and corticothalamic connectivity of the temporal visual areas 20a and 20b in the…”
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