Neural processes underlying conscious perception
... Rees et al. [45] showed an even more drastic change in sensory processing of visual words between attentive and inattentive viewing. Two concurrent letter and object streams were presented superimposed at the center of gaze. The fMRI activations evoked by words relative to consonant strings during a ...
... Rees et al. [45] showed an even more drastic change in sensory processing of visual words between attentive and inattentive viewing. Two concurrent letter and object streams were presented superimposed at the center of gaze. The fMRI activations evoked by words relative to consonant strings during a ...
to view: Introduction to the Structure and Function of the Central
... bones of the skull that overlie them, were defined long before anything significant was known about the functional specialization of the cerebral cortex. Nevertheless, it turns out that these general areas are often useful in describing areas of the cortex that are ...
... bones of the skull that overlie them, were defined long before anything significant was known about the functional specialization of the cerebral cortex. Nevertheless, it turns out that these general areas are often useful in describing areas of the cortex that are ...
Reduced thalamic and pontine connectivity in Kleine–Levin
... delta abnormality was observed in the left frontal lobe. At the very same locus, there was also a suspect epileptiform activity, but a diagnosis of epilepsy could be excluded. The neurophysiologist suggested a deep subfrontal left-sided lesion or disturbance, possibly including the amygdala, which c ...
... delta abnormality was observed in the left frontal lobe. At the very same locus, there was also a suspect epileptiform activity, but a diagnosis of epilepsy could be excluded. The neurophysiologist suggested a deep subfrontal left-sided lesion or disturbance, possibly including the amygdala, which c ...
Devnich Explanation Prospectus
... their explanations under these constraints. This suggests that explanation is a naturally constructive process, in which a person can repeatedly retrieve additional information from memory with which to augment their growing explanation. These results impose several constraints on a model of explana ...
... their explanations under these constraints. This suggests that explanation is a naturally constructive process, in which a person can repeatedly retrieve additional information from memory with which to augment their growing explanation. These results impose several constraints on a model of explana ...
Cellular scaling rules for the brain of afrotherians
... processed. The cerebellum was dissected by cutting the cerebellar peduncles at the surface of the brainstem. The cerebral cortex in all animals was manually dissected from the striatum and other subcortical structures. The hippocampus was then dissected from each cortical hemisphere, under a stereos ...
... processed. The cerebellum was dissected by cutting the cerebellar peduncles at the surface of the brainstem. The cerebral cortex in all animals was manually dissected from the striatum and other subcortical structures. The hippocampus was then dissected from each cortical hemisphere, under a stereos ...
Artificial neural network model for river flow forecasting
... Grijsen et al. (1992), Elmahi & O’Connor (1995), Shamseldin et al. (1999), Shamseldin & O’Connor (2003) and Antar et al. (2005). Thus, this paper will shed more light on potential data-driven models which can be used for flood forecasting on the Blue Nile. The ANN river flow forecasting models have ...
... Grijsen et al. (1992), Elmahi & O’Connor (1995), Shamseldin et al. (1999), Shamseldin & O’Connor (2003) and Antar et al. (2005). Thus, this paper will shed more light on potential data-driven models which can be used for flood forecasting on the Blue Nile. The ANN river flow forecasting models have ...
Kandel and Schwartz, 4th Edition Principles of Neural Science Chap
... one or another kind of stimulus and encode information about the stimulus, such as its location and intensity. The receptors in turn excite sensory neurons that form connections with discrete sets of neurons in the spinal cord. The information from each receptor is then analyzed in the brain stem, ...
... one or another kind of stimulus and encode information about the stimulus, such as its location and intensity. The receptors in turn excite sensory neurons that form connections with discrete sets of neurons in the spinal cord. The information from each receptor is then analyzed in the brain stem, ...
The Format of the IJOPCM, first submission
... quality product for a significant period of time after its production. The long shelf life studies in the laboratory do not fit with the speed requirement and therefore accelerated studies have been developed as part of innovation. As the mechanisms of food deterioration became known to food scienti ...
... quality product for a significant period of time after its production. The long shelf life studies in the laboratory do not fit with the speed requirement and therefore accelerated studies have been developed as part of innovation. As the mechanisms of food deterioration became known to food scienti ...
Neuroscience, Fifth Edition
... Central Pathways Conveying Tactile Information from the Body: The Dorsal Column–Medial Lemniscal System 198 Central Pathways Conveying Tactile Information from the Face: The Trigeminothalamic System 200 Central Pathways Conveying Proprioceptive Information from the Body 200 Central Pathways Conveyin ...
... Central Pathways Conveying Tactile Information from the Body: The Dorsal Column–Medial Lemniscal System 198 Central Pathways Conveying Tactile Information from the Face: The Trigeminothalamic System 200 Central Pathways Conveying Proprioceptive Information from the Body 200 Central Pathways Conveyin ...
20-Limbic
... hypothalamus and the neighboring septal region. In the male, erection of the penis and ejaculation are organized in this area, which is adjacent to the area for urination. Under normal circumstances the neurons that organize mating behavior do so only when they receive relevant hormones in their blo ...
... hypothalamus and the neighboring septal region. In the male, erection of the penis and ejaculation are organized in this area, which is adjacent to the area for urination. Under normal circumstances the neurons that organize mating behavior do so only when they receive relevant hormones in their blo ...
PART IV INTEGRATION AND COORDINATION IN HUMANS
... communication with sensory neurons. Association areas are located in all the lobes; the prefrontal area of the frontal lobe is especially necessary to higher mental functions. A visual association area occurs in the occipital lobe, and an auditory association area occurs in the temporal lobe. In the ...
... communication with sensory neurons. Association areas are located in all the lobes; the prefrontal area of the frontal lobe is especially necessary to higher mental functions. A visual association area occurs in the occipital lobe, and an auditory association area occurs in the temporal lobe. In the ...
Confabulation - The American Institute for the Advancement of
... behavior (Tallberg & Almkvist, 2001). A study by Attali and colleagues (2009) implies that it is the encoding processes in the brain which may be disrupted in Alzheimer’s patients and not the retrieval of memories, as might be presumed. Studies were conducted with patients by presenting them with th ...
... behavior (Tallberg & Almkvist, 2001). A study by Attali and colleagues (2009) implies that it is the encoding processes in the brain which may be disrupted in Alzheimer’s patients and not the retrieval of memories, as might be presumed. Studies were conducted with patients by presenting them with th ...
13 Nervous System
... communication with sensory neurons. Association areas are located in all the lobes; the prefrontal area of the frontal lobe is especially necessary to higher mental functions. A visual association area occurs in the occipital lobe, and an auditory association area occurs in the temporal lobe. In the ...
... communication with sensory neurons. Association areas are located in all the lobes; the prefrontal area of the frontal lobe is especially necessary to higher mental functions. A visual association area occurs in the occipital lobe, and an auditory association area occurs in the temporal lobe. In the ...
Neural Network
... − In this way, a recurrent network’s internal state can be altered as sets of input data are presented. It can be said to have memory. − It is useful in solving problems where the solution depends not just on the current inputs but on all previous inputs. ...
... − In this way, a recurrent network’s internal state can be altered as sets of input data are presented. It can be said to have memory. − It is useful in solving problems where the solution depends not just on the current inputs but on all previous inputs. ...
Neural Networks – State of Art, Brief History, Basic Models and
... 3 Different Models of Neural Networks A neural network can be thought of as a network of “neurons” organized in layers. The number of types of Artificial Neural Networks (ANNs) and their uses can potentially be very high. Since the first neural model by McCulloch and Pitts there have been developed hu ...
... 3 Different Models of Neural Networks A neural network can be thought of as a network of “neurons” organized in layers. The number of types of Artificial Neural Networks (ANNs) and their uses can potentially be very high. Since the first neural model by McCulloch and Pitts there have been developed hu ...
Apparatus and method for producing holograms with acoustic waves
... Referring now to FIGURE 3, the spatial frequency ?ected from the object. The output of the microphone on line 15 is ampli?ed ‘by ampli?er 16 and ?ltered by narrow f0 of acoustic waves incident on detection plane D'— D’ at the angle 6 is representable as in = l/Ao sin '7 band ?lter 17. The center fre ...
... Referring now to FIGURE 3, the spatial frequency ?ected from the object. The output of the microphone on line 15 is ampli?ed ‘by ampli?er 16 and ?ltered by narrow f0 of acoustic waves incident on detection plane D'— D’ at the angle 6 is representable as in = l/Ao sin '7 band ?lter 17. The center fre ...
Brain mechanisms for switching from automatic to controlled eye
... pallidus external segment (GPe). Since GPe neurons are known to be inhibitory, the net effect of the STN output would be reversed from Nogo to Go. This suggests that there are many combinations of neural connectivity between the STN and the GPe (Nambu et al., 2000), which may allow STN-projecting co ...
... pallidus external segment (GPe). Since GPe neurons are known to be inhibitory, the net effect of the STN output would be reversed from Nogo to Go. This suggests that there are many combinations of neural connectivity between the STN and the GPe (Nambu et al., 2000), which may allow STN-projecting co ...
Neuropsychological evidence for a topographical learning
... Bohbot et al., 1998). Here we focus on parahippocampal cortex. We describe two patients who suffered damage to this region of cortex after vascular incidents. Both subsequently developed severe deficits in the topographical domain, which we define as the domain of information relevant to spatial nav ...
... Bohbot et al., 1998). Here we focus on parahippocampal cortex. We describe two patients who suffered damage to this region of cortex after vascular incidents. Both subsequently developed severe deficits in the topographical domain, which we define as the domain of information relevant to spatial nav ...
Sensation - Macmillan Learning
... stimuli below our absolute threshold and be influenced by them. 1. The study of relationships between the physical characteristics of stimuli and our psychological experience of them is ...
... stimuli below our absolute threshold and be influenced by them. 1. The study of relationships between the physical characteristics of stimuli and our psychological experience of them is ...
How does an axon know where to go?
... How do axons decide whether or not to cross? Early in development all projections are contralateral At the time ipsilateral projections are formed, Ephrin B receptors are expressed in posterior (temporal) retina ephrin B becomes expressed in the optic chiasm ...
... How do axons decide whether or not to cross? Early in development all projections are contralateral At the time ipsilateral projections are formed, Ephrin B receptors are expressed in posterior (temporal) retina ephrin B becomes expressed in the optic chiasm ...
Mind Lectures 2
... Conscious experience is unified in that our conscious experience is in a unified field. We do not experience things as separate and disjoint or as divided between two conscious fields. Conscious experience as unified is a feature of normal functioning brains. It is not a claim about abnormal or dege ...
... Conscious experience is unified in that our conscious experience is in a unified field. We do not experience things as separate and disjoint or as divided between two conscious fields. Conscious experience as unified is a feature of normal functioning brains. It is not a claim about abnormal or dege ...
14. Assessment of the nervous system
... afferent part (which accepts information) central part (that keeps information) efferent part (that creates response) As a result we have a circle – like structure - receptor (primary information centre) – programme centre – executive apparatus ...
... afferent part (which accepts information) central part (that keeps information) efferent part (that creates response) As a result we have a circle – like structure - receptor (primary information centre) – programme centre – executive apparatus ...
Lecture VIII. Spinal Cord
... The size of white matter tracts (posterior, lateral and anterior columns) increases as more axons are added on the way TO the brain and decreases as axons end on the way FROM the the brain. September 27, 2010 ...
... The size of white matter tracts (posterior, lateral and anterior columns) increases as more axons are added on the way TO the brain and decreases as axons end on the way FROM the the brain. September 27, 2010 ...
Impairment of episodic and semantic autobiographical memory in
... be associated with a temporal gradient (TG) in memory decline, though studies have yielded inconsistent results on this point. They have also yielded inconsistent results on whether AD might differentially affect semantic and episodic remembrance. Here, we compared autobiographical memory of childho ...
... be associated with a temporal gradient (TG) in memory decline, though studies have yielded inconsistent results on this point. They have also yielded inconsistent results on whether AD might differentially affect semantic and episodic remembrance. Here, we compared autobiographical memory of childho ...
12-2 Neurons
... – The basic functional units of the nervous system – The structure of neurons • The multipolar neuron – Common in the CNS » Cell body (soma) » Short, branched dendrites » Long, single axon ...
... – The basic functional units of the nervous system – The structure of neurons • The multipolar neuron – Common in the CNS » Cell body (soma) » Short, branched dendrites » Long, single axon ...