Results 1 to 10 of about 220,716 (304)
Functional anatomy of macaque striate cortex. V. Spatial frequency [PDF]
When macaque monkeys view achromatic, sinusoidal gratings of a single spatial frequency, the pattern of 14C-2-deoxy-d-glucose (DG) uptake produced by the gratings is shown to depend on the spatial frequency chosen. When a relatively high (5–7 cycles/deg) spatial frequency is shown binocularly at systematically varied orientations, uptake in parafoveal ...
R B, Tootell +4 more
openaire +2 more sources
A perspective on cortical layering and layer-spanning neuronal elements [PDF]
This review article addresses the function of the layers of the cerebral cortex. We develop the perspective that cortical layering needs to be understood in terms of its functional anatomy, i.e., the terminations of synaptic inputs on distinct cellular ...
Larkum, Matthew E. +3 more
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MicroRNA107 (Mir107) has been thought to relate to the brain structure phenotype of Alzheimer’s disease. In this study, we evaluated the cortical anatomy in amnestic mild cognitive impairment (aMCI) and the relation between cortical anatomy and plasma ...
Tao eWang +9 more
doaj +1 more source
Patterns of Individual Variation in Visual Pathway Structure and Function in the Sighted and Blind. [PDF]
Many structural and functional brain alterations accompany blindness, with substantial individual variation in these effects. In normally sighted people, there is correlated individual variation in some visual pathway structures.
Geoffrey K Aguirre +11 more
doaj +1 more source
Age of second language acquisition affects nonverbal conflict processing in children : an fMRI study [PDF]
Background: In their daily communication, bilinguals switch between two languages, a process that involves the selection of a target language and minimization of interference from a nontarget language. Previous studies have uncovered the neural structure
De Houwer A +11 more
core +1 more source
Functional anatomy of macaque striate cortex. II. Retinotopic organization [PDF]
Macaque monkeys were shown retinotopically-specific visual stimuli during 14C-2-deoxy-d-glucose (DG) infusion in a study of the retinotopic organization of primary visual cortex (V1). In the central half of V1, the cortical magnification was found to be greater along the vertical than along the horizontal meridian, and overall magnification factors ...
R B, Tootell +3 more
openaire +2 more sources
Rhizome and root anatomy of 14 species of Bromeliaceae
The anatomy of rhizomes and roots of 14 species of Bromeliaceae that occur in the cerrado biome were studied with the aim of pointing out particular anatomical features of the family and possible adaptations related to the environment.
Suzana Lúcia Proença +1 more
doaj +1 more source
Acetylcholine (ACh) is believed to act as a neuromodulator in cortical circuits that support cognition, specifically in processes including learning, memory consolidation, vigilance, arousal and attention. The cholinergic modulation of cortical processes
Jennifer J. Coppola, Anita A. Disney
doaj +1 more source
Why musical memory can be preserved in advanced Alzheimer's disease [PDF]
Musical memory is relatively preserved in Alzheimer's disease and other dementias. In a 7 Tesla functional MRI study employing multi-voxel pattern analysis, Jacobsen et al.
Chételat, Gael +4 more
core +2 more sources

