Synaptic Distinction of Laminar-specific Prefrontal-temporal Pathways in Primates
... areas, issuing projections both to the middle layers and to layer I, which are anatomically and functionally distinct. Here we addressed the still unanswered question of whether cortical pathways that terminate in different layers are distinct at the synaptic level. We addressed this issue using as ...
... areas, issuing projections both to the middle layers and to layer I, which are anatomically and functionally distinct. Here we addressed the still unanswered question of whether cortical pathways that terminate in different layers are distinct at the synaptic level. We addressed this issue using as ...
CURRICULUM VITAE - Test - University of South Florida
... Role: PI with T. E. Dick, Ph. D. Case Western Reserve University Medical School R01 NS46062-01 Lindsey (PI) 09/30/02 to 08/31/07 NIH/NINDS Computational Studies of the Respiratory Brainstem This collaborative project brings together researchers in five states to simulate populations of respiratory n ...
... Role: PI with T. E. Dick, Ph. D. Case Western Reserve University Medical School R01 NS46062-01 Lindsey (PI) 09/30/02 to 08/31/07 NIH/NINDS Computational Studies of the Respiratory Brainstem This collaborative project brings together researchers in five states to simulate populations of respiratory n ...
Role of Ratings of Perceived Exertion during Self
... model [1], teloanticipatory theory [2], pacing awareness model [3], psychobiological model [4, 5], the flush model [6], perceptions-based model [7] and complex systems model [8, 9]. Many of these models indicate that afferent sensory feedback from various physiological systems is received by the tha ...
... model [1], teloanticipatory theory [2], pacing awareness model [3], psychobiological model [4, 5], the flush model [6], perceptions-based model [7] and complex systems model [8, 9]. Many of these models indicate that afferent sensory feedback from various physiological systems is received by the tha ...
Response Differences in Monkey TE and Perirhinal Cortex: Stimulus
... Hoesen 1981; Witter and Groenewegen 1986) and ventral tegmental region (Akil and Lewis 1993, 1994; Insausti et al. 1987), whereas area TE is not. In addition, surveys of cortex list perirhinal cortex among two or three regions with the densest distribution dopamine carrying fibers and dopamine recep ...
... Hoesen 1981; Witter and Groenewegen 1986) and ventral tegmental region (Akil and Lewis 1993, 1994; Insausti et al. 1987), whereas area TE is not. In addition, surveys of cortex list perirhinal cortex among two or three regions with the densest distribution dopamine carrying fibers and dopamine recep ...
Anatomical Distribution of Serotonin- Containing
... axons will also be described. In the Results section, references to the work of other authors are given systematically after the description of our own observations. In this work, it was found that 5-HT-immunoreactive axons and varicosities arborize in every part of the gray matter in the brain and ...
... axons will also be described. In the Results section, references to the work of other authors are given systematically after the description of our own observations. In this work, it was found that 5-HT-immunoreactive axons and varicosities arborize in every part of the gray matter in the brain and ...
Feathers versus scutate scales morphogenesis - HAL
... specific types of alpha-keratins, K1-2/K10 and K3/K12, characterize the epidermis and corneal epithelium respectively, showing a strong homology in the different lineages (O’Guin et al.1987; Chaloin-Dufau et al. 1993). Only the sauropsids (birds and reptiles) possess an additional capacity for beta- ...
... specific types of alpha-keratins, K1-2/K10 and K3/K12, characterize the epidermis and corneal epithelium respectively, showing a strong homology in the different lineages (O’Guin et al.1987; Chaloin-Dufau et al. 1993). Only the sauropsids (birds and reptiles) possess an additional capacity for beta- ...
PDF
... stages most axons are actively growing with enlarged, irregular growth cones, branching through intercellular spaces. This primary fascicle near the retina is found in the ventrotemporal region of the stalk consisting of approximately 40-70 small axons and many growth cone profiles. A single fascicl ...
... stages most axons are actively growing with enlarged, irregular growth cones, branching through intercellular spaces. This primary fascicle near the retina is found in the ventrotemporal region of the stalk consisting of approximately 40-70 small axons and many growth cone profiles. A single fascicl ...
The Neural Basis of Human Error Processing: Reinforcement
... learning signals to the basal ganglia and frontal cortex, where they are used to facilitate the development of adaptive motor programs. Although the reinforcement learning function attributed to the mesencephalic dopamine system and the error-processing function associated with the ERN appear to be ...
... learning signals to the basal ganglia and frontal cortex, where they are used to facilitate the development of adaptive motor programs. Although the reinforcement learning function attributed to the mesencephalic dopamine system and the error-processing function associated with the ERN appear to be ...
Oscillatory phase coupling coordinates
... Fig. 1. Patterns of oscillatory phase coupling across multiple brain areas coordinate anatomically dispersed neuronal cell assemblies (schematic). (A–D) Hypothesis 1: Spike timing in single neurons depends on frequency-specific oscillatory phase coupling across multiple brain areas. (A) Spiking in o ...
... Fig. 1. Patterns of oscillatory phase coupling across multiple brain areas coordinate anatomically dispersed neuronal cell assemblies (schematic). (A–D) Hypothesis 1: Spike timing in single neurons depends on frequency-specific oscillatory phase coupling across multiple brain areas. (A) Spiking in o ...
Amphetamine-induced release of dopamine from the substantia
... from nigral tissue might have been mediated by serotonergic processes, we incubated some nigral tissue samples with L-[3,5-3H]tyrosine instead of [3H]dopamine. Since serotonergic terminals lack the ability to convert tyrosine to dopamine, any synthesis of [3H]dopamine from labeled tyrosine must occu ...
... from nigral tissue might have been mediated by serotonergic processes, we incubated some nigral tissue samples with L-[3,5-3H]tyrosine instead of [3H]dopamine. Since serotonergic terminals lack the ability to convert tyrosine to dopamine, any synthesis of [3H]dopamine from labeled tyrosine must occu ...
Linking Topography to Tonotopy in the Mouse Auditory
... Winer, 2007). Some of these spatially ordered representations, such as tonotopy, can be distributed over hundreds of thousands of neurons, while other features, such as the representations for pitch, sound level, spectral integration, and binaural or temporal modulation preference are clustered into ...
... Winer, 2007). Some of these spatially ordered representations, such as tonotopy, can be distributed over hundreds of thousands of neurons, while other features, such as the representations for pitch, sound level, spectral integration, and binaural or temporal modulation preference are clustered into ...
The role of the basal ganglia in reinforcement learning
... The basal ganglia are neural structures within the motor, cognitive and limbic control circuits of the mammalian forebrain. Recent experimental and theoretical studies depict the basal ganglia as a reinforcement learning system. This model suggests that basal ganglia activity enables maximization of ...
... The basal ganglia are neural structures within the motor, cognitive and limbic control circuits of the mammalian forebrain. Recent experimental and theoretical studies depict the basal ganglia as a reinforcement learning system. This model suggests that basal ganglia activity enables maximization of ...
Weak orientation and direction selectivity in lateral geniculate
... recording using the methods described in Van Hooser et al. (2003) and Heimel et al. (2005). In brief, animals were initially anesthetized with a mixture of ketamine and acepromazine maleate (90 mg/ml ketamine, 0.91 mg/ml acepromazine maleate, and 0.5 ml/kg initial dose im). A femoral vein was cannul ...
... recording using the methods described in Van Hooser et al. (2003) and Heimel et al. (2005). In brief, animals were initially anesthetized with a mixture of ketamine and acepromazine maleate (90 mg/ml ketamine, 0.91 mg/ml acepromazine maleate, and 0.5 ml/kg initial dose im). A femoral vein was cannul ...
the organization of behavioral repertoire in motor cortex
... movement control. Traditionally, motor control is studied by examining simple components of movements. This review, however, argues that much greater insight can be gained about specific mechanisms when the motor system is considered in the context of meaningful behavior. The animal’s behavioral repe ...
... movement control. Traditionally, motor control is studied by examining simple components of movements. This review, however, argues that much greater insight can be gained about specific mechanisms when the motor system is considered in the context of meaningful behavior. The animal’s behavioral repe ...
Neuron
... in humans. We successfully trained the monkeys to promptly perform set shifting, mostly within a single trial, and found shift-related activity: PPC neurons were transiently activated when the monkeys shifted from one cognitive set to another, but not when they shifted in the opposite direction. Thi ...
... in humans. We successfully trained the monkeys to promptly perform set shifting, mostly within a single trial, and found shift-related activity: PPC neurons were transiently activated when the monkeys shifted from one cognitive set to another, but not when they shifted in the opposite direction. Thi ...
The subfornical organ: A central nervous system site for actions of
... dorsomedial nucleus, and the lateral hypothalamic area (31), and it is clear that leptin signaling in these structures plays a pivotal role in regulating energy balance. The presence of the blood-brain barrier (BBB) leads to the obvious question as to how this peripheral peptide gains access to the ...
... dorsomedial nucleus, and the lateral hypothalamic area (31), and it is clear that leptin signaling in these structures plays a pivotal role in regulating energy balance. The presence of the blood-brain barrier (BBB) leads to the obvious question as to how this peripheral peptide gains access to the ...
Spinal sympathetic interneurons: Their identification and roles after
... brainstem are lost. Sympathetic activity after spinal cord injury is enigmatic because it ranges from abnormally low, leading to bouts of hypotension, to abnormally high, leading to hypertensive crises (Mathias and Frankel, 1992). One characteristic upon which there appears to be little disagreement ...
... brainstem are lost. Sympathetic activity after spinal cord injury is enigmatic because it ranges from abnormally low, leading to bouts of hypotension, to abnormally high, leading to hypertensive crises (Mathias and Frankel, 1992). One characteristic upon which there appears to be little disagreement ...
Behavioral consequences of abnormal cortical development
... [10]. Most cortical neurons are generated in the proliferative zone near the cerebral ventricles between embryonic (E) days 14 and 20 in rats [10,226], from E12 to E16 in mice [4,34,68] and during early and middle parts of gestation in primates [186]. The laminar structure of the cerebral cortex is ...
... [10]. Most cortical neurons are generated in the proliferative zone near the cerebral ventricles between embryonic (E) days 14 and 20 in rats [10,226], from E12 to E16 in mice [4,34,68] and during early and middle parts of gestation in primates [186]. The laminar structure of the cerebral cortex is ...
E45021924
... Oxytocin released by the suckling stimulus during lactation causes ejection of milk by contracting the myoepithelial cells in the mammary glands. As will be discussed below, other suckling - induced behavioral, physiological and endocrinological changes occurring during lactation also may be caused ...
... Oxytocin released by the suckling stimulus during lactation causes ejection of milk by contracting the myoepithelial cells in the mammary glands. As will be discussed below, other suckling - induced behavioral, physiological and endocrinological changes occurring during lactation also may be caused ...
Chemical Transmitters and Modulation of Sleep
... changes in the availability of cell surface receptors across behavioral states. We show that following sleep deprivation, the presence and the intensity of GABAARs on the BF cholinergie cell membrane were increased. Such activity dependent changes of GABAARs could underlie homeostatic regulation ofw ...
... changes in the availability of cell surface receptors across behavioral states. We show that following sleep deprivation, the presence and the intensity of GABAARs on the BF cholinergie cell membrane were increased. Such activity dependent changes of GABAARs could underlie homeostatic regulation ofw ...
LABORATORY MNNuAL OF VERTEBRATE ZOOLOGY
... following pages contain all that is needed to guide such a student-all the laboratory methods required by the syllabus, along with notes on the important features of the development of the chick and a brief summary of animal classification. Figures in such books do more harm than good because of the ...
... following pages contain all that is needed to guide such a student-all the laboratory methods required by the syllabus, along with notes on the important features of the development of the chick and a brief summary of animal classification. Figures in such books do more harm than good because of the ...
08 Placenta and Fetal Membranes total
... Amnionic membrane is two cell layers 1) epiblast derived extraembryonic ectodermal layer 2) thin non-vascular extraembryonic mesoderm As the amnion enlarges it encompasses the embryo on the ventral side, merging around the umbilical cord. Amnion forms the epithelial layer of the umbilical cord ...
... Amnionic membrane is two cell layers 1) epiblast derived extraembryonic ectodermal layer 2) thin non-vascular extraembryonic mesoderm As the amnion enlarges it encompasses the embryo on the ventral side, merging around the umbilical cord. Amnion forms the epithelial layer of the umbilical cord ...
Placenta and Fetal Membranes
... Allantois - Embryonic Hindgut Chorion - Trophoblasts / Extraembryonic Mesoderm Placenta - Chorion / Maternal Decidua ...
... Allantois - Embryonic Hindgut Chorion - Trophoblasts / Extraembryonic Mesoderm Placenta - Chorion / Maternal Decidua ...
Neuron 2013 Bartolini
... of the mechanisms used by GABAergic interneurons to reach their final position, with an emphasis on the final steps of this process. To this end, we analyze similarities and differences between the integration of GABAergic interneurons in the developing cerebral cortex and in the postnatal brain, us ...
... of the mechanisms used by GABAergic interneurons to reach their final position, with an emphasis on the final steps of this process. To this end, we analyze similarities and differences between the integration of GABAergic interneurons in the developing cerebral cortex and in the postnatal brain, us ...