PDF - Stanford University
... functional anomalies of the structure to MDD. In this context, we describe the types of tasks that have been used in the scanner to examine differences between depressed and nondepressed individuals in their patterns of neural activation in these structures. For each structure we also present the re ...
... functional anomalies of the structure to MDD. In this context, we describe the types of tasks that have been used in the scanner to examine differences between depressed and nondepressed individuals in their patterns of neural activation in these structures. For each structure we also present the re ...
Constructivist Framework for Understanding Pain
... creates, and lives with, unique experiential realities. Two persons with identical lesions do not experience the same pain because they do not have identical experiential realities. In preventing or relieving pain, it is important to fit the intervention to the psychological uniqueness of the person ...
... creates, and lives with, unique experiential realities. Two persons with identical lesions do not experience the same pain because they do not have identical experiential realities. In preventing or relieving pain, it is important to fit the intervention to the psychological uniqueness of the person ...
Olfaction in Invertebrates: Manduca. In: Squire LR (ed). Encyclopedia of Neuroscience, vol 7, pp 49-57. Oxford: Academic Press.
... Two main issues were addressed with the imaging technique: first, whether odor representation is conserved within the species, and second, whether the activity pattern elicited by an odor is sufficient to predict the odor stimulus. The combinatorial pattern of glomerular activity is indeed highly co ...
... Two main issues were addressed with the imaging technique: first, whether odor representation is conserved within the species, and second, whether the activity pattern elicited by an odor is sufficient to predict the odor stimulus. The combinatorial pattern of glomerular activity is indeed highly co ...
from ups
... 2.3. Criteria for the identification of antidromic actiÕation When intracellularly recorded, antidromic action potentials could be unambiguously identified by their constant latency and by the absence of an underlying EPSP. Identification of antidromic action potentials was further facilitated by th ...
... 2.3. Criteria for the identification of antidromic actiÕation When intracellularly recorded, antidromic action potentials could be unambiguously identified by their constant latency and by the absence of an underlying EPSP. Identification of antidromic action potentials was further facilitated by th ...
Current advances and pressing problems in studies of stopping
... and response strategies, and executive processes such as performance monitoring. Translational research between human and non-human primates has been particularly useful in this venture. Continued progress with the stop-signal paradigm is contingent upon appreciating the dynamics of entire cortical ...
... and response strategies, and executive processes such as performance monitoring. Translational research between human and non-human primates has been particularly useful in this venture. Continued progress with the stop-signal paradigm is contingent upon appreciating the dynamics of entire cortical ...
Nuclear receptor coactivators: Regulators of steroid action in brain
... It is thought that coactivators are modulators of cellular responsiveness to steroids. In support, SRC-1 knockout mice, while fertile, have decreased responsiveness in progestin target tissues (91) and partial resistance to thyroid hormone (92). It is important to note that in these mice SRC-2 is up ...
... It is thought that coactivators are modulators of cellular responsiveness to steroids. In support, SRC-1 knockout mice, while fertile, have decreased responsiveness in progestin target tissues (91) and partial resistance to thyroid hormone (92). It is important to note that in these mice SRC-2 is up ...
- Princeton University
... the tracking of the activity of hundreds of neurons simultaneously (Ohki et al., 2005). However, because high-resolution imaging requires mechanical stability, all previous in vivo mouse TPM studies have used anesthetized preparations. Anesthesia greatly reduces overall brain activity (Berg-Johnsen ...
... the tracking of the activity of hundreds of neurons simultaneously (Ohki et al., 2005). However, because high-resolution imaging requires mechanical stability, all previous in vivo mouse TPM studies have used anesthetized preparations. Anesthesia greatly reduces overall brain activity (Berg-Johnsen ...
The Isotropic Fractionator: A Fast, Reliable Method to Determine
... To circumvent these drawbacks, we created an alternative method: the isotropic fractionator (Herculano-Houzel and Lent, 2005), which estimates the total number of neuronal and nonneuronal cells independently from tissue volume and anisotropy, and can be applied to the whole brain or any dissectable ...
... To circumvent these drawbacks, we created an alternative method: the isotropic fractionator (Herculano-Houzel and Lent, 2005), which estimates the total number of neuronal and nonneuronal cells independently from tissue volume and anisotropy, and can be applied to the whole brain or any dissectable ...
REVIEW Reticular formation and spinal cord injury
... This process goes on and the number of connections increases geometrically and finally reaches astronomical figures of more than trillions. These connections form a network-like system, hence the name RF.15 The astronomical number of connections of the RF has made complete severance of their connect ...
... This process goes on and the number of connections increases geometrically and finally reaches astronomical figures of more than trillions. These connections form a network-like system, hence the name RF.15 The astronomical number of connections of the RF has made complete severance of their connect ...
A Brain Adaptation View of Plasticity: Is Synaptic Plasticity An Overly
... ubiquitous manner throughout the brain. Indeed, certain forms of activity-induced plasticity have been shown not to occur in specific brain regions (e.g. Kleim, et al., 1998; see also below). Instead, these data suggest that different brain systems are involved in the processing of specific componen ...
... ubiquitous manner throughout the brain. Indeed, certain forms of activity-induced plasticity have been shown not to occur in specific brain regions (e.g. Kleim, et al., 1998; see also below). Instead, these data suggest that different brain systems are involved in the processing of specific componen ...
Histamine neurons in the tuberomamillary nucleus: a whole center
... pain perception, learning, memory, and emotion. An important question is whether these diverse physiological roles are served by different histamine neuronal subpopulation. While the histamine system is generally regarded as one single functional unit that provides histamine throughout the brain, ev ...
... pain perception, learning, memory, and emotion. An important question is whether these diverse physiological roles are served by different histamine neuronal subpopulation. While the histamine system is generally regarded as one single functional unit that provides histamine throughout the brain, ev ...
Knowledge Representation and Inference Models
... Fundamental Task By “textually entailed” we mean: most people would agree that one sentence implies the other. (more later) ...
... Fundamental Task By “textually entailed” we mean: most people would agree that one sentence implies the other. (more later) ...
Deep transcranial magnetic stimulation over the prefrontal cortex
... patients, aged between 18-65 years who did not respond to at least two antidepressant medications in the current episode were randomly assigned to DTMS treatment in one of the four H-coil paradigms. Each patient received a random number generated by a simple randomization scheme via computer program ...
... patients, aged between 18-65 years who did not respond to at least two antidepressant medications in the current episode were randomly assigned to DTMS treatment in one of the four H-coil paradigms. Each patient received a random number generated by a simple randomization scheme via computer program ...
Muscle Coordination 1 Changes in Muscle Coordination with
... weeks of focal resistance training however, there was a distinct increase in the frequency at which the task could be performed in an accurate and stable fashion (6). Are such changes in the stability of behaviour mediated by trained induced alterations in the efficiency with which motor actions are ...
... weeks of focal resistance training however, there was a distinct increase in the frequency at which the task could be performed in an accurate and stable fashion (6). Are such changes in the stability of behaviour mediated by trained induced alterations in the efficiency with which motor actions are ...
Anatomical and Neurochemical Definition of the Nucleus of the Stria
... et al., 1991) characteristics of the BSTm or of its subdivisions are sexually dimorphic and are organized in early life by steroid hormones (for review, see Guillamon and Segovia, 1997). In particular, sex differences that favor males compared with females affect the number of vasopressinimmunoreact ...
... et al., 1991) characteristics of the BSTm or of its subdivisions are sexually dimorphic and are organized in early life by steroid hormones (for review, see Guillamon and Segovia, 1997). In particular, sex differences that favor males compared with females affect the number of vasopressinimmunoreact ...
KISHORE Aswathy - School of Computing
... representation’. Accordingly, different features of the object such as shape, texture and colour will be represented in different parts of the brain. Hence, in order to have a complete representation for the object, these individual localised representations have to be bound together to form a globa ...
... representation’. Accordingly, different features of the object such as shape, texture and colour will be represented in different parts of the brain. Hence, in order to have a complete representation for the object, these individual localised representations have to be bound together to form a globa ...
Increased prefrontal activity and reduced motor cortex
... related tasks (Ranganathan et al., 2004), but it is still a controversial issue with large individual differences. Although, one must also remember that there are differences between motor imagery and execution, and it has been shown that there may be partially different activation patterns within t ...
... related tasks (Ranganathan et al., 2004), but it is still a controversial issue with large individual differences. Although, one must also remember that there are differences between motor imagery and execution, and it has been shown that there may be partially different activation patterns within t ...
Flow-metabolism coupling in human visual, motor, and
... BOLD and CBF for all three stimulus levels from the ROI for each individual in the PVC (Fig. 4a), PMC (Fig. 4b), and SMA (Fig. 4c). Measurements from the three different stimulation levels for a given subject are joined by lines, and data points are consistently labeled so that somatosensory activat ...
... BOLD and CBF for all three stimulus levels from the ROI for each individual in the PVC (Fig. 4a), PMC (Fig. 4b), and SMA (Fig. 4c). Measurements from the three different stimulation levels for a given subject are joined by lines, and data points are consistently labeled so that somatosensory activat ...
THE CINGULATE CORTEX AND HUMAN MEMORY PROCESSES
... the cingulate cortex is meaningful. Increased size of several areas of the cingulate cortex correlates with a decrease in the number of errors in memory tests. However, a decrease in the number of errors not only does not improve overall memory performance but actually tends to deteriorate total rec ...
... the cingulate cortex is meaningful. Increased size of several areas of the cingulate cortex correlates with a decrease in the number of errors in memory tests. However, a decrease in the number of errors not only does not improve overall memory performance but actually tends to deteriorate total rec ...
Molecular and anatomical signatures of sleep deprivation in the
... Sleep deprivation (SD) leads to a suite of cognitive and behavioral impairments, and yet the molecular consequences of SD in the brain are poorly understood. Using a systematic immediate-early gene (IEG) mapping to detect neuronal activation, the consequences of SD were mapped primarily to forebrain ...
... Sleep deprivation (SD) leads to a suite of cognitive and behavioral impairments, and yet the molecular consequences of SD in the brain are poorly understood. Using a systematic immediate-early gene (IEG) mapping to detect neuronal activation, the consequences of SD were mapped primarily to forebrain ...
ExamView - Unit 3 Practice Test.tst
... ________ in personality development. a. natural selection b. mutation c. adoptive relatives d. home environments e. genetic predispositions ____ 27. Twin studies suggest that a strong influence on emotional instability comes from a. genetic predispositions. b. the Y chromosome. c. natural selection. ...
... ________ in personality development. a. natural selection b. mutation c. adoptive relatives d. home environments e. genetic predispositions ____ 27. Twin studies suggest that a strong influence on emotional instability comes from a. genetic predispositions. b. the Y chromosome. c. natural selection. ...
Frankland lecture FINAL
... Less recognized were his idea’s was about brain plasticity: -- thought that after development the numbers of neurons were fixed -- but connections between neurons were modifiable (‘cerebral gymnastics’) -- “Mental exercise facilitates greater development of …. nervous collaterals in the part of the ...
... Less recognized were his idea’s was about brain plasticity: -- thought that after development the numbers of neurons were fixed -- but connections between neurons were modifiable (‘cerebral gymnastics’) -- “Mental exercise facilitates greater development of …. nervous collaterals in the part of the ...
Neurosteroids: Expression of Steroidogenic Enzymes and
... The biochemical reactions responsible for the synthesis of steroids are controlled by various families of enzymes including hydroxylases (desmolases), oxydo-reductases (dehydrogenases), sulfotransferases (sulfokinases), and sulfuryl transferases (Fig. 1). Molecular cloning of the enzymes responsible ...
... The biochemical reactions responsible for the synthesis of steroids are controlled by various families of enzymes including hydroxylases (desmolases), oxydo-reductases (dehydrogenases), sulfotransferases (sulfokinases), and sulfuryl transferases (Fig. 1). Molecular cloning of the enzymes responsible ...
AN INTEGRATIVE THEORY OF LOCUS
... phasic activity of the LC-NE system facilitates behavioral responses to the outcome of task-specific decision processes, filtering responses to irrelevant events.1 By selectively facilitating responses to task-relevant processes, the LC-NE phasic response serves to optimize the trade-off between syste ...
... phasic activity of the LC-NE system facilitates behavioral responses to the outcome of task-specific decision processes, filtering responses to irrelevant events.1 By selectively facilitating responses to task-relevant processes, the LC-NE phasic response serves to optimize the trade-off between syste ...
On the relevance of time in neural computation and learning
... Thus, we arrive at the challenge to understand a new class of computational models in which time is used as a resource for coding information. One might view these models as a third generation of neural network models, following threshold circuits as the =rst generation and sigmoidal neural nets as ...
... Thus, we arrive at the challenge to understand a new class of computational models in which time is used as a resource for coding information. One might view these models as a third generation of neural network models, following threshold circuits as the =rst generation and sigmoidal neural nets as ...