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... indolacetic acid in high dilutions. After in vitro cultivation of embryos similar phenomena also appeared. Sjodin found no indications of an increased mitotic activity in the neural epithelium. A still more pronounced folding could be obtained by addition of growth inhibitors. After studies of Feulg ...
... indolacetic acid in high dilutions. After in vitro cultivation of embryos similar phenomena also appeared. Sjodin found no indications of an increased mitotic activity in the neural epithelium. A still more pronounced folding could be obtained by addition of growth inhibitors. After studies of Feulg ...
The major symptom dimensions of obsessive
... Current neuroanatomical models of obsessive–compulsive disorder (OCD) propose that specific frontal-striatal and limbic circuits are involved in the mediation of its symptoms (Saxena et al., 1998; Remijnse et al., 2005; Mataix-Cols and van den Heuvel, 2006). Whereas the findings of functional neuroima ...
... Current neuroanatomical models of obsessive–compulsive disorder (OCD) propose that specific frontal-striatal and limbic circuits are involved in the mediation of its symptoms (Saxena et al., 1998; Remijnse et al., 2005; Mataix-Cols and van den Heuvel, 2006). Whereas the findings of functional neuroima ...
Monoaminergic dysfunction in recreational users of
... average CBF maps from the baseline and post-challenge scans. One scan from the dAMPH group was excluded due to poor image quality. Average CBF maps were transformed into anatomical space by affine registration to the segmented gray matter masks of corresponding anatomical scans. 3DT1 anatomical scans ...
... average CBF maps from the baseline and post-challenge scans. One scan from the dAMPH group was excluded due to poor image quality. Average CBF maps were transformed into anatomical space by affine registration to the segmented gray matter masks of corresponding anatomical scans. 3DT1 anatomical scans ...
University of Groningen The hearing brain in males and
... The cochlea is tonotopically organized, which means that each frequency component of a sound stimulates a distinct region of the cochlea. The nerve fibers throughout the auditory system are organized in a systematic way that preserves the tonotopy (Brawer et al., 1974). Axons from the dorsal cochlea ...
... The cochlea is tonotopically organized, which means that each frequency component of a sound stimulates a distinct region of the cochlea. The nerve fibers throughout the auditory system are organized in a systematic way that preserves the tonotopy (Brawer et al., 1974). Axons from the dorsal cochlea ...
Probabilistic Anatomic Mapping of Cerebral Blood Flow Distribution
... hence, the automated anatomic labeling of individual brain imaging data. Methods: In the current study, probabilistic maps of the blood flow distribution of the middle cerebral artery (MCA) were developed using the basal and MCA brain SPECT images. Twenty-nine patients (mean age 6 SD, 54.6 6 6.1 y) ...
... hence, the automated anatomic labeling of individual brain imaging data. Methods: In the current study, probabilistic maps of the blood flow distribution of the middle cerebral artery (MCA) were developed using the basal and MCA brain SPECT images. Twenty-nine patients (mean age 6 SD, 54.6 6 6.1 y) ...
Carotid Arterial Supply of the Feline Brain
... for the anesthesia, and two others were injected through the heart with a solution of 4% formaldehyde (10% formalin) before injecting the contrast medium mixture. Five to ten minutes before the transcardiac perfusion, three cats had the right MCA occluded using a modified transorbital approach, as d ...
... for the anesthesia, and two others were injected through the heart with a solution of 4% formaldehyde (10% formalin) before injecting the contrast medium mixture. Five to ten minutes before the transcardiac perfusion, three cats had the right MCA occluded using a modified transorbital approach, as d ...
Carotid Arterial Supply of the Feline Brain
... for the anesthesia, and two others were injected through the heart with a solution of 4% formaldehyde (10% formalin) before injecting the contrast medium mixture. Five to ten minutes before the transcardiac perfusion, three cats had the right MCA occluded using a modified transorbital approach, as d ...
... for the anesthesia, and two others were injected through the heart with a solution of 4% formaldehyde (10% formalin) before injecting the contrast medium mixture. Five to ten minutes before the transcardiac perfusion, three cats had the right MCA occluded using a modified transorbital approach, as d ...
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... Two networks of interconnected spinal nerves, the brachial plexus and sacral (= lumbosacral) plexus, are associated with control of the limbs. They are poorly described in the literature on sea turtles. In cheloniids they are formed by ventral nerve roots and their branches. The brachial plexus (Fig ...
... Two networks of interconnected spinal nerves, the brachial plexus and sacral (= lumbosacral) plexus, are associated with control of the limbs. They are poorly described in the literature on sea turtles. In cheloniids they are formed by ventral nerve roots and their branches. The brachial plexus (Fig ...
Descartes` Error: Emotion, Reason, and the Human Brain
... nent findings from neuropsychological research in humans and animals. Further, I propose that human reason depends on several brain systems, working in concert across many levels of neuronal organization, rather than on a single brain center. Both "high-level" and "low-level" brain regions, from the ...
... nent findings from neuropsychological research in humans and animals. Further, I propose that human reason depends on several brain systems, working in concert across many levels of neuronal organization, rather than on a single brain center. Both "high-level" and "low-level" brain regions, from the ...
Slide 1
... – Interneurons also make up the bulk of the neurons in the brain. These three neurons help make up the reflex arc- a fast reaction controlled in the spinal cord Psychology, Third Edition Saundra K. Ciccarelli • J. Noland White ...
... – Interneurons also make up the bulk of the neurons in the brain. These three neurons help make up the reflex arc- a fast reaction controlled in the spinal cord Psychology, Third Edition Saundra K. Ciccarelli • J. Noland White ...
Appendix S1 Relation of local short
... (i) A single EEG spectrum reflects the coordinated activity of tens and hundreds of thousands of neurons at a particular point in time [1]. However, there is no simple (oneto-one) relation between a power spectrum computed from short epochs of ongoing EEG and the actual state of the neurons in the u ...
... (i) A single EEG spectrum reflects the coordinated activity of tens and hundreds of thousands of neurons at a particular point in time [1]. However, there is no simple (oneto-one) relation between a power spectrum computed from short epochs of ongoing EEG and the actual state of the neurons in the u ...
.... _ ACKNOWLEDGMENT !_ This monograph is based on the
... system in a variety of ways. In addition, knowledge of the structure and function of the nervous system is not sufficient to entrust a single endpoint with predicting the neurotoxic potential of a substance. The purpose of structural assessments is to provide a convincing picture of the location and ...
... system in a variety of ways. In addition, knowledge of the structure and function of the nervous system is not sufficient to entrust a single endpoint with predicting the neurotoxic potential of a substance. The purpose of structural assessments is to provide a convincing picture of the location and ...
Ch_16_lecture_presentation
... • The brain is a complex three-dimensional structure that performs a bewildering array of functions • Think of the brain as an organic computer • However, the brain is far more versatile than a computer • The brain is far more complex than the spinal cord • The brain consists of roughly 20 billion n ...
... • The brain is a complex three-dimensional structure that performs a bewildering array of functions • Think of the brain as an organic computer • However, the brain is far more versatile than a computer • The brain is far more complex than the spinal cord • The brain consists of roughly 20 billion n ...
Development and aging of cortical thickness correspond to genetic
... processes that could lead to early postnatal thickness increase, such as proliferation of dendrites, dendritic spines, axonal sprouting, and vascular development, and also processes that would lead to apparent thinning, such as synaptic pruning and intracortical myelination (13– 15, 50, 51). The lat ...
... processes that could lead to early postnatal thickness increase, such as proliferation of dendrites, dendritic spines, axonal sprouting, and vascular development, and also processes that would lead to apparent thinning, such as synaptic pruning and intracortical myelination (13– 15, 50, 51). The lat ...
Amelioration of Delayed Neuronal Death in the Hippocampus by
... neurons. However, injection of artificial CSF before ischemia showeda slight but significant effect in reducing DND as comparedto the nontreated gerbils(p < 0.05). Using NGF treatment either before or after ischemia,the cell density remained almost normal. When compared to the controls sham treated ...
... neurons. However, injection of artificial CSF before ischemia showeda slight but significant effect in reducing DND as comparedto the nontreated gerbils(p < 0.05). Using NGF treatment either before or after ischemia,the cell density remained almost normal. When compared to the controls sham treated ...
Whole-Brain Serial-Section Electron Microscopy In Larval Zebrafish
... Investigating the dense meshwork of wires and synapses that form neuronal circuits is possible with the high resolution of serial-section electron microscopy (ssEM)1. However, the imaging scale required to comprehensively reconstruct axons and dendrites is more than 10 orders of magnitude smaller th ...
... Investigating the dense meshwork of wires and synapses that form neuronal circuits is possible with the high resolution of serial-section electron microscopy (ssEM)1. However, the imaging scale required to comprehensively reconstruct axons and dendrites is more than 10 orders of magnitude smaller th ...
Wernicke`s area homologue in chimpanzees (Pan troglodytes) and
... Park, KS) for each cortical area by manually drawing its extent on every MRI slice in which it occurred. After object maps of each cortical area were created for the MRI scans, the three-dimensional image of each brain was coregistered to a template chimpanzee brain (Rilling et al. 2007). Each indiv ...
... Park, KS) for each cortical area by manually drawing its extent on every MRI slice in which it occurred. After object maps of each cortical area were created for the MRI scans, the three-dimensional image of each brain was coregistered to a template chimpanzee brain (Rilling et al. 2007). Each indiv ...
The Octopus: A Model for a Comparative Analysis of the Evolution of
... previously positively rewarded target only four times (much faster than it takes to train the demonstrator octopuses) before the observer itself prefers attacking the same target (Fiorito and Scotto, 1992). Lesioning or ablating the VL impairs observational short-term learning and affects longterm m ...
... previously positively rewarded target only four times (much faster than it takes to train the demonstrator octopuses) before the observer itself prefers attacking the same target (Fiorito and Scotto, 1992). Lesioning or ablating the VL impairs observational short-term learning and affects longterm m ...
Hasson-JNeurosci2008.. - Center for Neural Science
... (1924); City Lights (1931)]. Using silent films allowed us to drive activity simultaneously in many brain areas while side-stepping potential complications associated with temporal scrambling of an audio track and speech. The three clips were on average 3.39 min in duration (total duration was 12 mi ...
... (1924); City Lights (1931)]. Using silent films allowed us to drive activity simultaneously in many brain areas while side-stepping potential complications associated with temporal scrambling of an audio track and speech. The three clips were on average 3.39 min in duration (total duration was 12 mi ...
Stages of Sleep And Brain Mechanisms
... Stages of Sleep And Brain Mechanisms • Sleep apnea is a sleep disorder characterized by the inability to breathe while sleeping for a prolonged period of time. • Consequences include sleepiness during the day, impaired attention, depression, and sometimes heart problems. • Cognitive impairment may ...
... Stages of Sleep And Brain Mechanisms • Sleep apnea is a sleep disorder characterized by the inability to breathe while sleeping for a prolonged period of time. • Consequences include sleepiness during the day, impaired attention, depression, and sometimes heart problems. • Cognitive impairment may ...
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... several different target behaviors in 5 case studies with the use of TAGteach compared to the traditional operant strategies that were used in collecting baseline data. Rosenblum (2007) used TAG to teach typing to a 9-year-old male student with autism. The subject learned to type words via TAGteach ...
... several different target behaviors in 5 case studies with the use of TAGteach compared to the traditional operant strategies that were used in collecting baseline data. Rosenblum (2007) used TAG to teach typing to a 9-year-old male student with autism. The subject learned to type words via TAGteach ...
Abstracts for each slide presentation are available here
... Introduction: The thalamus is well known as a key relay, integration and broadcast point for all cerebral processing. In particular, thalamic GABA-ergic interneurons believed to be critical for (linear) gain control in such cerebral sensory and associative processing. It is therefore not surprising ...
... Introduction: The thalamus is well known as a key relay, integration and broadcast point for all cerebral processing. In particular, thalamic GABA-ergic interneurons believed to be critical for (linear) gain control in such cerebral sensory and associative processing. It is therefore not surprising ...
Spinal cord and reflexes
... horns and posterior median sulcus Anterior white columns: lie between anterior gray horns and anterior median fissure Anterior white commissure: area where axons cross from one side of spinal cord to the other ...
... horns and posterior median sulcus Anterior white columns: lie between anterior gray horns and anterior median fissure Anterior white commissure: area where axons cross from one side of spinal cord to the other ...
