(1997) Common blood flow changes across visual tasks: II. Decreases in cerebral cortex. J Cogn Neurosci 9:648-663. 2. Raichle ME, et al. (2001) A default ...
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Changes in blood oxygen level, for example, are evaluated as an indication that energy-demanding neuronal activities have occurred in corresponding areas ...
Visual stimulation does not induce changes in ocular dominance and orientation selectivity of cortical neu- rons when applied during anesthesia.
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In one experiment the precentral cortex necrosed ... changes occurring in the E.E.G. recorded from an electrode ... mission in cornnexion with teaching requirements ...
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Leopold, D. A. and N. K. Logothetis (1996), "Activity changes in early visual cortex reflect monkeys' percepts during binocular rivalry", Nature 379: 549. Marr ...
Apr 29, 2005 · We review here a new approach to mapping the human cerebral cortex into distinct subdivisions. Unlike cytoarchitecture or traditional ...
plifies perfectly that, under our experimental conditions,. NOx- in the cortex and blood does not closely reflect the. NO changes in the brain. A rapid ...
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Jun 29, 2005 · the inferior temporal cortex. Moreover, imaging experiments show that changes in activity within V1, as measured by the blood oxygen level ...
Aug 2, 2002 · location of the electrode-tip in the primary visual cortex. (c) A reconstruction of the position of the two electrodes from the three ...
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such conditions tend to produce marked changes in the records, a result indicating that the cortical potentials are sensitive indicators of the functional ...
Missing: Vision, | Show results with:Vision,
modulated electrodes for 6 Hz, 11 out of 11 electrodes for ... (b) misses in the attended visual field, in each of the three conditions. ... visual cortex. Trends ...
the visual cortex) that reach functionally specialized visual areas ... to which the auditory cortex projects ... conditions of visual presentation. The difference ...
modynamic changes: blood flow, in the case of ... knowledge about the visual attributes of objects ... line as during experimental conditions. [see (69) ...
basal 'resting' conditions. T*-weighted MRI ... projects to the primary visual cortex (Hubel & Wiesel ... changes come from (i) intravascular, blood T2 changes.
Aug 4, 2015 · changes in their environment. One adult ... This paper reports two experiments: (i) the unexpected visual ... low frequency noise such as changes in ...
alone, has been shown to be sensitive to blood flow changes (7, ... such a model is not available, to our knowledge, we decided to ... experimental conditions.
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Apr 27, 2020 · higher, and the visual cortex ... statistics to test whether two experimental conditions differed in time over ... B. B. Walker, C. A. Sandman, ...
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lower level events?principles we do not yet understand. How this is so is a formidable experimental task in ncuro science, for we face a large explanatory ...
Mar 26, 2019 · smoothly changing depending on the ... RFs of neurons in the visual cortex of experimental animal ... visual cortex mapped with surface electrodes.
Jan 23, 2018 · correct for multiple comparisons across electrode shafts, as statistical tests ... codes in primary visual cortex ... Changes in auditory cortex ...
Any nervous function at spinal or supraspinal levels can be investigated for this purpose; but the great responsiveness of the cortex to such changes, related ...
experiments and for implantation of electrodes, and ... rats with implanted cortical electrodes. Besides ... sudden changes, due mostly to damaged electrodes,.
ABSTRACT. Neural impulses from the senses to the brain convey information, not sen sation. The direct electrical stimulation of the cortex produces ...
increased our knowledge of how the brain achieves visual cate ... electrodes displayi condition interaction on the stRS amplitude. ... visual cortex to the ...
Neuroanatomical maps contain what I will call. “anatomical areas,” which have names like “inferotemporal cortex” or. “Brodmann's area 44.” In cognitive ...
separate the cortex from the skull), the skull, and the ... in our experiments, some electrodes may be faulty ... experimental conditions at hand); t represents ...
Oct 15, 1991 · ... blood-pressure changes ... cord with the galvanometer as in the cortex experiments ... conditions the total excitatory electrical change in the ...
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rhythm; mammalian visual cortex 40- to 80-Hz wave bursts). ... subtle changes in brain state ... doubtless vary with the situation (place, electrodes, brain state,.
"Seeing" and "understanding" occur simultaneously through the synchronized activities of these cortical areas. ... the only kind of visual knowledge avail.
blood flow. Blood flow is proving the more useful ... portions of primary visual cortex fed by fast-acting m ... Because the experiments of Petersen et al.
local coherence changes are indicated by squares between the two electrodes involved, and ... " This view ... human cortex: activities in the deep layers of the ...
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May 16, 2017 · However, death produces significant changes in the biophysical properties of brain tissues, making an ex vivo to in vivo compar- ison complex, ...
the experimental conditions be set up to test particu ... These results supported the experimental procedures in the visual cortex, which ... Changes in the visual ...
This paper takes the view that the neurosciences are an excellent source of knowledge regard ... The EEG shows cortical activity of the cortex ... Therefore, very ...
theory does not match several properties of vision as we know it. Such a perception of form would be hopelessly upset by holes punched in the visual cortex ?
Jun 27, 2016 · (27), using grids of electrodes on the cortical ... the BOLD response in human visual cortex. ... corticographic spectral power change in the rhinal ...
Jul 23, 2018 · conditions were similar in terms of lower-level visual properties. ... tween the blood-oxygen ... visual word form area: Expertise for reading ...
amperometric electrodes and were more concerned with changes in ... changes in capillary blood flow, although quantitative measurements ar ... Hinke, J. A. 1959 ...
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conditions that are supposed to differ from the experimental condition ... tionships between the dynamics of cortical blood ... Cortical areas in visual awareness.
layer IV of the visual cortex). If the muscles in ... sions of blood and oxygen (for examples, see Black, ... cortical map changes following digit amputation in.