cross-sectional and longitudinal analyses
... Videogame play (VGP) has been associated with numerous preferred and non-preferred effects. However, the effects of VGP on the development of microstructural properties in children, particularly those associated with negative psychological consequences of VGP, have not been identified to date. The pu ...
... Videogame play (VGP) has been associated with numerous preferred and non-preferred effects. However, the effects of VGP on the development of microstructural properties in children, particularly those associated with negative psychological consequences of VGP, have not been identified to date. The pu ...
Effects of Emotional Valence and Arousal on Recollective and
... children, young adults, and older adults, it peaked during adolescence and young adulthood. ...
... children, young adults, and older adults, it peaked during adolescence and young adulthood. ...
Orexins and fear: implications for the treatment of - e
... anxiety, such as benzodiazepines and selective serotonin reuptake inhibitors, offer transient symptom relief and are associated with negative side effects. In addition, a significant proportion of patients do not respond to treatment or relapse after treatment remission [55]. Combining cognitive-beh ...
... anxiety, such as benzodiazepines and selective serotonin reuptake inhibitors, offer transient symptom relief and are associated with negative side effects. In addition, a significant proportion of patients do not respond to treatment or relapse after treatment remission [55]. Combining cognitive-beh ...
Connections Between the Retrosplenial Cortex and the
... regions according to the mapping of Wyss and Sripanidkulchai (1984) following the classification suggested by Rose (1927a; 1927b; Figures 1 and 2). Retrosplenial granular a cortex corresponds to areas 29a and 29b, and Rgb corresponds to area 29c of Vogt and Peters (1981). The retrosplenial dysgranul ...
... regions according to the mapping of Wyss and Sripanidkulchai (1984) following the classification suggested by Rose (1927a; 1927b; Figures 1 and 2). Retrosplenial granular a cortex corresponds to areas 29a and 29b, and Rgb corresponds to area 29c of Vogt and Peters (1981). The retrosplenial dysgranul ...
Linking form and motion in the primate brain
... integrates information about the form and motion of objects and actors into dynamic perceptual events. Traditionally, motion and form processing have been attributed to anatomically and functionally separable neural pathways in the primate brain [1]. For instance, an extrastriate visual area in the ...
... integrates information about the form and motion of objects and actors into dynamic perceptual events. Traditionally, motion and form processing have been attributed to anatomically and functionally separable neural pathways in the primate brain [1]. For instance, an extrastriate visual area in the ...
Magnitude of the Object Recognition Deficit
... maximum sample session duration if the rat does not reach the preset sample time (typically 4 or 5 min). The only study that appears to have examined whether the perirhinal lesion recognition deficit can be partially overcome by increasing the exploration of the sample object (Mumby et al., 2007) fo ...
... maximum sample session duration if the rat does not reach the preset sample time (typically 4 or 5 min). The only study that appears to have examined whether the perirhinal lesion recognition deficit can be partially overcome by increasing the exploration of the sample object (Mumby et al., 2007) fo ...
thyroid hormones in brain development and
... neurogenesis, neuronal migration, neuronal and glial cell differentiation, myelination, and synaptogenesis. The actions of thyroid hormones are mostly due to interaction of the active hormone T3 with nuclear receptors and regulation of gene expression. T4 and T3 also perform non-genomic actions. The ...
... neurogenesis, neuronal migration, neuronal and glial cell differentiation, myelination, and synaptogenesis. The actions of thyroid hormones are mostly due to interaction of the active hormone T3 with nuclear receptors and regulation of gene expression. T4 and T3 also perform non-genomic actions. The ...
morphology and synaptic connections of ultrafine primary axons
... are strung numerous small closely spaced ultrafine endings. The endings vary in shape from spherical to highly elliptical forms which are more than twice as long as they are wide (Fig. 6). The most common pattern of endings along an ultrafine axon is a group of two to five or more of the smallest sp ...
... are strung numerous small closely spaced ultrafine endings. The endings vary in shape from spherical to highly elliptical forms which are more than twice as long as they are wide (Fig. 6). The most common pattern of endings along an ultrafine axon is a group of two to five or more of the smallest sp ...
PDF - Kalina Christoff
... sought answers to questions about the neural correlates of psychedelic experiences. The purpose of this chapter is to review this small but growing body of functional neuroimaging research, and address two ...
... sought answers to questions about the neural correlates of psychedelic experiences. The purpose of this chapter is to review this small but growing body of functional neuroimaging research, and address two ...
Association of Poly(A) mRNA with Microtubules
... neurons using high resolution in situ hybridization to identify cytoskeletal components that may anchor mRNA. After 1 day in culture, poly(A) mRNA was distributed throughout all of the initial neurites, including the axon-like process. At 4 days in culture, poly(A) mRNA was distributed throughout th ...
... neurons using high resolution in situ hybridization to identify cytoskeletal components that may anchor mRNA. After 1 day in culture, poly(A) mRNA was distributed throughout all of the initial neurites, including the axon-like process. At 4 days in culture, poly(A) mRNA was distributed throughout th ...
Can Memories of Traumatic Experiences or Addiction Be Erased or
... of the tone and shock described above, the tone is repeatedly presented without the shock. This training may lead to the formation of a new memory trace (“tone does not equal shock”). Whether or not presentation of the tone alone results in extinction learning or reconsolidation depends on various b ...
... of the tone and shock described above, the tone is repeatedly presented without the shock. This training may lead to the formation of a new memory trace (“tone does not equal shock”). Whether or not presentation of the tone alone results in extinction learning or reconsolidation depends on various b ...
Electrical Stimulation of the Horizontal Limb of the Diagonal Band
... Electrical stimulation As summarized schematically in Fig. 2, bipolar stimulation electrodes (100 mm stainless steel, Formvar-insulated except at the tips, twisted together) were placed in the LOT (4.7 mm anterior; 3.4 mm lateral; 5.2 ventral from bregma), in pPC (3.6 mm posterior, 3.0 mm lateral (1 ...
... Electrical stimulation As summarized schematically in Fig. 2, bipolar stimulation electrodes (100 mm stainless steel, Formvar-insulated except at the tips, twisted together) were placed in the LOT (4.7 mm anterior; 3.4 mm lateral; 5.2 ventral from bregma), in pPC (3.6 mm posterior, 3.0 mm lateral (1 ...
The Control of Rate and Timing of Spikes in the Deep Cerebellar
... less, we cannot exclude some error in the absolute value of the recorded membrane potential. The results of the present study would not be affected by a small offset in the absolute membrane potential except for a matching shift in the described value of the combined synaptic reversal potential requ ...
... less, we cannot exclude some error in the absolute value of the recorded membrane potential. The results of the present study would not be affected by a small offset in the absolute membrane potential except for a matching shift in the described value of the combined synaptic reversal potential requ ...
Clonal analysis of the mushroom bodies
... Information processing and storage are two fundamental brain functions. Proper function of the brain relies on the establishment of complicated networks among different types of neurons. Mapping this cellular organization is important in understanding the molecular basis of specific brain functions, ...
... Information processing and storage are two fundamental brain functions. Proper function of the brain relies on the establishment of complicated networks among different types of neurons. Mapping this cellular organization is important in understanding the molecular basis of specific brain functions, ...
What clinical disorders tell us about the neural
... studies of the effects on saccades of brain lesions in animals, have led to the development of quantitative hypotheses (models) of the neural control of saccades. These models simulate normal saccades well, but are challenged by clinical disorders because they often do not incorporate the specific a ...
... studies of the effects on saccades of brain lesions in animals, have led to the development of quantitative hypotheses (models) of the neural control of saccades. These models simulate normal saccades well, but are challenged by clinical disorders because they often do not incorporate the specific a ...
nervous tissue, 030717
... Much of the text material is from, “Principles of Anatomy and Physiology” by Gerald J. Tortora and Bryan Derrickson (2009, 2011, and 2014). I don’t claim authorship. Other sources are noted when they are used. The lecture slides are mapped to the three editions of the textbook based on the color-cod ...
... Much of the text material is from, “Principles of Anatomy and Physiology” by Gerald J. Tortora and Bryan Derrickson (2009, 2011, and 2014). I don’t claim authorship. Other sources are noted when they are used. The lecture slides are mapped to the three editions of the textbook based on the color-cod ...
Single-Trial Decoding of Visual Attention from Local Field Potentials
... Figure 2. Decoding of LFP. This figure represents the single-trial decoding accuracy as a function of task epoch for each LFP frequency band. Only correct trials from “Target” trials were included. Cutoff frequencies for each band are indicated on the y-axis. The results were aligned to cue onset or ...
... Figure 2. Decoding of LFP. This figure represents the single-trial decoding accuracy as a function of task epoch for each LFP frequency band. Only correct trials from “Target” trials were included. Cutoff frequencies for each band are indicated on the y-axis. The results were aligned to cue onset or ...
Comprehensive Review of Golgi Staining Methods for Nervous Tissue
... other methods. Golgi–Cox staining comprises the following three steps: specimen impregnation, tissue protection, and color development. The Golgi–Cox method is considered to be one of the most reliable techniques for demonstrating dendritic arborization, with a low interference level from background ...
... other methods. Golgi–Cox staining comprises the following three steps: specimen impregnation, tissue protection, and color development. The Golgi–Cox method is considered to be one of the most reliable techniques for demonstrating dendritic arborization, with a low interference level from background ...
The Distribution of Tyrosine Hydroxylase
... Figure 3. Dark-field photomicrographs of TH (A) and DBH (B) immunoreactivity in the superficial layers of prefrontal cortex of cynomolgus monkey. Note the dense band of TH-labeled fibers in deep layer I and in layer II and the relative paucity of fibers in the superficial portion of layer I. In cont ...
... Figure 3. Dark-field photomicrographs of TH (A) and DBH (B) immunoreactivity in the superficial layers of prefrontal cortex of cynomolgus monkey. Note the dense band of TH-labeled fibers in deep layer I and in layer II and the relative paucity of fibers in the superficial portion of layer I. In cont ...
Neural Encoding I: Firing Rates and Spike Statistics
... neocortical pyramidal cell. B) Diagram of a synapse. The axon terminal or bouton is at the end of the axonal branch seen entering from the top of the figure. It is filled with synaptic vesicles containing the neurotransmitter that is released when an action potential arrives from the presynaptic neu ...
... neocortical pyramidal cell. B) Diagram of a synapse. The axon terminal or bouton is at the end of the axonal branch seen entering from the top of the figure. It is filled with synaptic vesicles containing the neurotransmitter that is released when an action potential arrives from the presynaptic neu ...
mechanisms and biological role of thalamocortical oscillations
... various oscillatory activities and/or mediated some of them. The electrophysiological identification of a TC neuron is shown in Fig. 2. Usually, a small depolarization of TC neurons with intracellular DC current pulses produces passive response (not shown). Progressive increase in the intensity of t ...
... various oscillatory activities and/or mediated some of them. The electrophysiological identification of a TC neuron is shown in Fig. 2. Usually, a small depolarization of TC neurons with intracellular DC current pulses produces passive response (not shown). Progressive increase in the intensity of t ...
Coordinated Interaction between Hippocampal Sharp
... To determine whether hippocampal activity indeed influences type II (83%; Fig. 2F: neurons 1– 43 and 44 –250, respectively). ACC neural activity, we stimulated the hippocampal CA1 While both types of neurons displayed increased activity starting ⬃200 ms before ripple peak, type I neurons displayed a ...
... To determine whether hippocampal activity indeed influences type II (83%; Fig. 2F: neurons 1– 43 and 44 –250, respectively). ACC neural activity, we stimulated the hippocampal CA1 While both types of neurons displayed increased activity starting ⬃200 ms before ripple peak, type I neurons displayed a ...
22 The Anatomy and Physiology of the Motor System in Humans
... researchers also reported on many complex features of primary motor cortex organization, such as overlapping functional codes of different movements and dynamic changes of function performed by a particular cortical location. For example, Jackson (1873) noted that although a single part of the body ...
... researchers also reported on many complex features of primary motor cortex organization, such as overlapping functional codes of different movements and dynamic changes of function performed by a particular cortical location. For example, Jackson (1873) noted that although a single part of the body ...
The Neural Basis of Human Error Processing: Reinforcement
... generates the ERN by disinhibiting the apical dendrites of motor neurons in the anterior cingulate cortex. Furthermore, we suggest that the error signals are used to train the anterior cingulate cortex, ensuring that control over the motor system will be released to a motor controller that is best s ...
... generates the ERN by disinhibiting the apical dendrites of motor neurons in the anterior cingulate cortex. Furthermore, we suggest that the error signals are used to train the anterior cingulate cortex, ensuring that control over the motor system will be released to a motor controller that is best s ...