lmmunocytochemical Localization of Protein Kinase C lsozymes in
... All PKC immunoreactivities were widely distributed throughout the various regionsof rat brain. In coronal sectionsthrough the level of rostra1hippocampus,staining with either MS-I, -11, or -111(Fig. 1, A, C, B, respectively, eachshowsa portion of the area) all indicated that immunoreactivities were ...
... All PKC immunoreactivities were widely distributed throughout the various regionsof rat brain. In coronal sectionsthrough the level of rostra1hippocampus,staining with either MS-I, -11, or -111(Fig. 1, A, C, B, respectively, eachshowsa portion of the area) all indicated that immunoreactivities were ...
The Wick in the Candle of Learning
... provided their initial guesses outside of the scanner upon completion of the task. fMRI Acquisition and Analysis Data were acquired using a 3-T Siemens (Erlangen, Germany) Trio scanner at Caltech. A set of high-resolution (0.5 0.5 1.0 mm3) T1-weighted anatomical images was first acquired to enab ...
... provided their initial guesses outside of the scanner upon completion of the task. fMRI Acquisition and Analysis Data were acquired using a 3-T Siemens (Erlangen, Germany) Trio scanner at Caltech. A set of high-resolution (0.5 0.5 1.0 mm3) T1-weighted anatomical images was first acquired to enab ...
Semantic memory deficits in Alzheimer`s disease - HAL
... studies, such as the category fluency task, are not specific and require cognitive processes other than semantic processing, such as sustained attention, active searching and overt retrieval, in addition to the more basic processes of accessing and using information from semantic memory. And yet, t ...
... studies, such as the category fluency task, are not specific and require cognitive processes other than semantic processing, such as sustained attention, active searching and overt retrieval, in addition to the more basic processes of accessing and using information from semantic memory. And yet, t ...
Lillienfeld: Chapter 3 lecture PowerPoint
... they do. Describe electrical responses of neurons and what makes them possible. Explain how neurons use neurotransmitters to communicate with ...
... they do. Describe electrical responses of neurons and what makes them possible. Explain how neurons use neurotransmitters to communicate with ...
Contextual modulation of primary visual cortex by auditory signals
... inputs have also been observed in area 17 of the cat, and they also revealed coincident receptive fields for visual and sound inputs [13]. A proportion of these neurons in cat primary visual cortex that respond to acoustic stimuli may also show a preference for specific frequencies of the sound [14] ...
... inputs have also been observed in area 17 of the cat, and they also revealed coincident receptive fields for visual and sound inputs [13]. A proportion of these neurons in cat primary visual cortex that respond to acoustic stimuli may also show a preference for specific frequencies of the sound [14] ...
Optical brain imaging in vivo: techniques and applications from
... uses near-infrared 共NIR兲 light to obtain improved penetration through the scalp, skull, and brain 关see Fig. 1共a兲兴. In addition, optical brain imaging is finding widespread applications as a research tool for both clinical and animal studies of basic brain function and diseases. Still, so little is k ...
... uses near-infrared 共NIR兲 light to obtain improved penetration through the scalp, skull, and brain 关see Fig. 1共a兲兴. In addition, optical brain imaging is finding widespread applications as a research tool for both clinical and animal studies of basic brain function and diseases. Still, so little is k ...
A computational model of action selection in the basal ganglia. I. A
... instance between systems attempting to gain control of cognitive resources. In general, therefore, we suppose that the brain is processing a large number of sensory and cognitive streams or channels, each of which may be requesting some action to be taken. The task demanded of the animal, in order f ...
... instance between systems attempting to gain control of cognitive resources. In general, therefore, we suppose that the brain is processing a large number of sensory and cognitive streams or channels, each of which may be requesting some action to be taken. The task demanded of the animal, in order f ...
Changes.
... HCS 7344 (ACN 7344, PSYC 7344) Functional Human Neuroanatomy (3 semester hours) Function of each major brain system as related to the organization and synaptic connections of their principal nuclei. Function of each system related to the neurological disorders associated with disease or lesions at s ...
... HCS 7344 (ACN 7344, PSYC 7344) Functional Human Neuroanatomy (3 semester hours) Function of each major brain system as related to the organization and synaptic connections of their principal nuclei. Function of each system related to the neurological disorders associated with disease or lesions at s ...
Heterogeneity of the Population of Command Neurons in the Lamprey
... The influences could be seen in the ventral root branches both ipsilateral and contralateral to an RS neuron. The amplitude of the response, that is, a deviation of the summated M N activity from the level observed before the arrival of the RS spike, and the response duration varied considerably. Fo ...
... The influences could be seen in the ventral root branches both ipsilateral and contralateral to an RS neuron. The amplitude of the response, that is, a deviation of the summated M N activity from the level observed before the arrival of the RS spike, and the response duration varied considerably. Fo ...
PPT
... • LFP pools signals over a larger neuronal population than the other two signals – Neurons contributing to the LFP signals have more diverse response properties the ones contributing to either SUA or MUA – Ex) LFP is a poor predictor of the behavior of single neurons LFP correlates better w/ the ave ...
... • LFP pools signals over a larger neuronal population than the other two signals – Neurons contributing to the LFP signals have more diverse response properties the ones contributing to either SUA or MUA – Ex) LFP is a poor predictor of the behavior of single neurons LFP correlates better w/ the ave ...
Vol 431 No 7010 pp723-882
... This prescription for valuation yields a formula for desires or goals: an organism should desire those things deemed most valuable to it. All mobile organisms possess such discriminatory capacities and can rank numerous dimensions in their world along axes that extend from good to bad. A kind of fac ...
... This prescription for valuation yields a formula for desires or goals: an organism should desire those things deemed most valuable to it. All mobile organisms possess such discriminatory capacities and can rank numerous dimensions in their world along axes that extend from good to bad. A kind of fac ...
Neural Induction in Xenopus: Requirement for Ectodermal and
... Vertebrate development results from a series of cell–cell interactions in which groups of cells induce their neighbors to acquire new cell differentiation fates. This process, known as embryonic induction, was first reported for the induction of the lens in surface ectoderm by the optic vesicles orig ...
... Vertebrate development results from a series of cell–cell interactions in which groups of cells induce their neighbors to acquire new cell differentiation fates. This process, known as embryonic induction, was first reported for the induction of the lens in surface ectoderm by the optic vesicles orig ...
MAP2 and Tau Segregate into Dendritic and Axonal Domains After
... entire extent of the neurite. During this transformation period there were occasional axon-like neurites that contained MAP2 immunoreactivity proximally, while tau immunoreactivity extended over the entire length of the neurite. We conclude that neurons in culture are able to compartmentalize MAP2 a ...
... entire extent of the neurite. During this transformation period there were occasional axon-like neurites that contained MAP2 immunoreactivity proximally, while tau immunoreactivity extended over the entire length of the neurite. We conclude that neurons in culture are able to compartmentalize MAP2 a ...
Institutionen för medicinsk teknik - IMT Master's Program Biomedical Engineering
... fMRI data, namely the lack of time resolution (despite having a very good spatial response). This method also allows for mapping the brain during sleep stages. Thus the scored EEG data can be used to epoch fMRI resting state data. Resting state fMRI data, obtained when the brain is not engaged in a ...
... fMRI data, namely the lack of time resolution (despite having a very good spatial response). This method also allows for mapping the brain during sleep stages. Thus the scored EEG data can be used to epoch fMRI resting state data. Resting state fMRI data, obtained when the brain is not engaged in a ...
Feeling others` painful actions: The sensorimotor
... which relevant somatosensory brain regions may support the action understanding task. First, they may simply be involved in coding sensory-tactile qualities of the objects. If this is the case, some regions should show a preference for actions involving noxious objects, irrespective of whether they ...
... which relevant somatosensory brain regions may support the action understanding task. First, they may simply be involved in coding sensory-tactile qualities of the objects. If this is the case, some regions should show a preference for actions involving noxious objects, irrespective of whether they ...
Neurophysiological correlates of hypnotic analgesia
... Although still viewed with scepticism, hypnosis has gained respectability in medicine, in large part due to its demonstrated effects on analgesia (Montgomery, David, Winkel, Silverstein and Bobbjerg, 2002; Patterson and Jensen, 2003). Hypnosis can profoundly alter sensory awareness and cognitive pro ...
... Although still viewed with scepticism, hypnosis has gained respectability in medicine, in large part due to its demonstrated effects on analgesia (Montgomery, David, Winkel, Silverstein and Bobbjerg, 2002; Patterson and Jensen, 2003). Hypnosis can profoundly alter sensory awareness and cognitive pro ...
Prefrontal Activation Deficits During Episodic Memory in
... 51). ALE also requires reporting of results in Talairach or Montreal Neurological Institute (MNI) coordinates, a requirement that eliminated three additional studies (28,31,36). Four studies reported results only for higher-level contrasts (e.g., associative versus item encoding), and authors were c ...
... 51). ALE also requires reporting of results in Talairach or Montreal Neurological Institute (MNI) coordinates, a requirement that eliminated three additional studies (28,31,36). Four studies reported results only for higher-level contrasts (e.g., associative versus item encoding), and authors were c ...
An Animal Model of Early-treated PKU
... Since Phe and tyrosine compete for the same transporter proteins to cross the blood-brain barrier, increases in the ratio of Phe to tyrosine in plasma result in less tyrosine crossing into the brain (Chirigos et al., 1960; Pardridge and Olendorf, 1977; Miller et al., 1985), especially since the tran ...
... Since Phe and tyrosine compete for the same transporter proteins to cross the blood-brain barrier, increases in the ratio of Phe to tyrosine in plasma result in less tyrosine crossing into the brain (Chirigos et al., 1960; Pardridge and Olendorf, 1977; Miller et al., 1985), especially since the tran ...
Estimating Fast Neural Input Using Anatomical and
... short and/or long range connectivity. Somatic- and axonal photo tagging of short range connections within 200–500 micro-meter is limited by virus diffusion (∗ ). Anatomical reconstruction of long-range axons using electronmicroscopy is extremely resource intensive (∗ ∗ ). (h) Decoding methods can on ...
... short and/or long range connectivity. Somatic- and axonal photo tagging of short range connections within 200–500 micro-meter is limited by virus diffusion (∗ ). Anatomical reconstruction of long-range axons using electronmicroscopy is extremely resource intensive (∗ ∗ ). (h) Decoding methods can on ...
Maruska & Tricas 2011
... torus semicircularis, we also quantified the density of GnRH-ir fibers in sagittal sections. Axon varicosities, or swellings, are thought to be release sites for GnRH peptide and therefore quantification of varicose axons should be a proxy indicator of the amount of peptide available for release (Oka a ...
... torus semicircularis, we also quantified the density of GnRH-ir fibers in sagittal sections. Axon varicosities, or swellings, are thought to be release sites for GnRH peptide and therefore quantification of varicose axons should be a proxy indicator of the amount of peptide available for release (Oka a ...
The medial parietal occipital areas in the macaque
... The number, location, extent, and functional properties of the cortical areas that occupy the medial parieto-occipital cortex (mPOC) have been, and still is, a matter of scientific debate. The mPOC is a convoluted region of the brain that presents a high level of individual variability, and the fact ...
... The number, location, extent, and functional properties of the cortical areas that occupy the medial parieto-occipital cortex (mPOC) have been, and still is, a matter of scientific debate. The mPOC is a convoluted region of the brain that presents a high level of individual variability, and the fact ...