Membrane Properties Underlying the Firing of Neurons in the Avian
... Neurons of the avian nucleus magnocellularis (NM) relay auditory information from the Vlllth nerve to other parts of the auditory system. To examine the cellular properties that permit NM neurons to transmit reliably the temporal characteristics of the acoustic stimulus, we performed wholecell recor ...
... Neurons of the avian nucleus magnocellularis (NM) relay auditory information from the Vlllth nerve to other parts of the auditory system. To examine the cellular properties that permit NM neurons to transmit reliably the temporal characteristics of the acoustic stimulus, we performed wholecell recor ...
22 The Anatomy and Physiology of the Motor System in Humans
... they were dismissed as uninformative exceptions in previous discussions of human motor cortical organization. Nineteen-century pioneers of the lesion method, Broca and Wernicke, also made an important distinction between lesions located in the gray and the white matter, thus differentiating cortical ...
... they were dismissed as uninformative exceptions in previous discussions of human motor cortical organization. Nineteen-century pioneers of the lesion method, Broca and Wernicke, also made an important distinction between lesions located in the gray and the white matter, thus differentiating cortical ...
Interactions between Adjacent Ganglia Bring About the Bilaterally
... neuronal competition, in that only 1 of the 2 cellswill take on the mature AS phenotype (the primary developmental fate; see Kimble, 1981), while the other homologue, if allowed to develop, is diverted into some other, secondary developmental fate. It is not known whether the nonimmunoreactive homol ...
... neuronal competition, in that only 1 of the 2 cellswill take on the mature AS phenotype (the primary developmental fate; see Kimble, 1981), while the other homologue, if allowed to develop, is diverted into some other, secondary developmental fate. It is not known whether the nonimmunoreactive homol ...
Caudal Medulla
... • 4th ventricle medial floor structures 1. the hypoglossal nucleus 2. dorsal motor vagal nucleus 3. the vestibular nuclei ( lateral to the sulcus limitans) medial and inferior (or spinal) They receive input from cranial nerve VIII and interconnect with areas of the brain concerned with balance and e ...
... • 4th ventricle medial floor structures 1. the hypoglossal nucleus 2. dorsal motor vagal nucleus 3. the vestibular nuclei ( lateral to the sulcus limitans) medial and inferior (or spinal) They receive input from cranial nerve VIII and interconnect with areas of the brain concerned with balance and e ...
Distribution of GABAergic neurons and axon terminals in the
... Neurons that utilize the neurotransmitter y-aminobutyric acid (GABA) appear to play an important role in generating many of the receptive field properties that distinguish neurons in the striate cortex from those in the lateral geniculate nucleus. When the inhibitory effects of GABA are blocked by t ...
... Neurons that utilize the neurotransmitter y-aminobutyric acid (GABA) appear to play an important role in generating many of the receptive field properties that distinguish neurons in the striate cortex from those in the lateral geniculate nucleus. When the inhibitory effects of GABA are blocked by t ...
Morphological and F`unctional Identifications of Catfish Retinal
... of the orthogonality of the terms of 5 and the independence of the inputs, it is possible to describe the transfer characteristic due to each input separately. Thus, a twoinput identifying experiment provides the inr(t) = I?4 G,Kh>,~ w 491 (4) formation of two one-input experiments and, in addition, ...
... of the orthogonality of the terms of 5 and the independence of the inputs, it is possible to describe the transfer characteristic due to each input separately. Thus, a twoinput identifying experiment provides the inr(t) = I?4 G,Kh>,~ w 491 (4) formation of two one-input experiments and, in addition, ...
Modelling Neuronal Mechanisms of the Processing of Tones and System
... The scientific study of the perception of sequences of alternating auditory stimuli has a long tradition. Already more than half a century ago, researchers started mapping the dependence of what humans perceive when listening to such sequences on the basic experimental parameters of spectral distanc ...
... The scientific study of the perception of sequences of alternating auditory stimuli has a long tradition. Already more than half a century ago, researchers started mapping the dependence of what humans perceive when listening to such sequences on the basic experimental parameters of spectral distanc ...
Identification of the Neuropeptide Transmitter Proctolin in Drosophila
... by the small number of described monosynaptic connections. Although adult synapsesof the jump circuit have been characterized(Gorcyzka and Hall, 1984;Thomasand Wyman, 1984), and embryonic neurons have been identified by homology to those of grasshopper(Thomas et al., 1984) there are asyet no identif ...
... by the small number of described monosynaptic connections. Although adult synapsesof the jump circuit have been characterized(Gorcyzka and Hall, 1984;Thomasand Wyman, 1984), and embryonic neurons have been identified by homology to those of grasshopper(Thomas et al., 1984) there are asyet no identif ...
Ascending projections from spinal cord and brainstem to
... The injection site did not extend across the midline. Outside the thalamus, the injection site extended into the internal capsule and the overlying cortical areas, the lateral hypothalamus and the lateral tegmental field at the level of the midbrain. The injection site in case 2517 involved VA and VL ...
... The injection site did not extend across the midline. Outside the thalamus, the injection site extended into the internal capsule and the overlying cortical areas, the lateral hypothalamus and the lateral tegmental field at the level of the midbrain. The injection site in case 2517 involved VA and VL ...
Atonia-Related Regions in the Rodent Pons and Medulla
... Hajnik, T., Y. Y. Lai, and J. M. Siegel. Atonia-related regions in the rodent pons and medulla. J Neurophysiol 84: 1942–1948, 2000. Electrical stimulation of circumscribed areas of the pontine and medullary reticular formation inhibits muscle tone in cats. In this report, we present an analysis of t ...
... Hajnik, T., Y. Y. Lai, and J. M. Siegel. Atonia-related regions in the rodent pons and medulla. J Neurophysiol 84: 1942–1948, 2000. Electrical stimulation of circumscribed areas of the pontine and medullary reticular formation inhibits muscle tone in cats. In this report, we present an analysis of t ...
How the prefrontal executive got its stripes
... The relational rules of the structural model, and specialized and complementary pathways to distinct prefrontal sectors. (a) Feedback pathways originate in an area with less elaborate laminar structure than the destination (brown neurons); feedforward describes pathways that have the opposite relati ...
... The relational rules of the structural model, and specialized and complementary pathways to distinct prefrontal sectors. (a) Feedback pathways originate in an area with less elaborate laminar structure than the destination (brown neurons); feedforward describes pathways that have the opposite relati ...
PDF Document
... (ASICs), are widely expressed in the peripheral and central nervous system. We hypothesized that activation of ASICs requires the formation of local pockets or “microdomains” of decreased pH as there is evidence that this may occur physiologically at synapses38, where ASICs are concentrated and have ...
... (ASICs), are widely expressed in the peripheral and central nervous system. We hypothesized that activation of ASICs requires the formation of local pockets or “microdomains” of decreased pH as there is evidence that this may occur physiologically at synapses38, where ASICs are concentrated and have ...
Chapter 4 monkey
... which mediate both attentional and decision-making processes if the task requires an eye movement response. The roles of area FEF and the principal sulcus (PS) in decision making have been investigated in a task in which randomly moving dots indicated to the monkey which of the two targets was to be ...
... which mediate both attentional and decision-making processes if the task requires an eye movement response. The roles of area FEF and the principal sulcus (PS) in decision making have been investigated in a task in which randomly moving dots indicated to the monkey which of the two targets was to be ...
Maruska & Tricas 2011
... elevate circulating androgen levels in the green treefrog Hyla cinerea (Burmeister and Wilczynski, 2000), and acoustic stimulation with conspecific sounds triggers luteinizing hormone release in some birds (Cheng et al., 1998; Maney et al., 2007). While these studies are consistent with the hypothesi ...
... elevate circulating androgen levels in the green treefrog Hyla cinerea (Burmeister and Wilczynski, 2000), and acoustic stimulation with conspecific sounds triggers luteinizing hormone release in some birds (Cheng et al., 1998; Maney et al., 2007). While these studies are consistent with the hypothesi ...
Neural Correlates of Object-Associated Choice Behavior
... The perirhinal cortex (PRC) is reportedly important for object recognition memory, with supporting physiological evidence obtained largely from primate studies. Whether neurons in the rodent PRC also exhibit similar physiological correlates of object recognition, however, remains to be determined. W ...
... The perirhinal cortex (PRC) is reportedly important for object recognition memory, with supporting physiological evidence obtained largely from primate studies. Whether neurons in the rodent PRC also exhibit similar physiological correlates of object recognition, however, remains to be determined. W ...
Saccades and multisaccadic gaze shifts are gated by different
... to the tentorium. The chamber provided access to the caudal brain stem in the vicinity of the abducens nuclei. It was hermetically closed between recording sessions, and the surface of the cerebellum was protected by local antibiotics. A systemic antibiotic with protracted action (Extencillin, 600,0 ...
... to the tentorium. The chamber provided access to the caudal brain stem in the vicinity of the abducens nuclei. It was hermetically closed between recording sessions, and the surface of the cerebellum was protected by local antibiotics. A systemic antibiotic with protracted action (Extencillin, 600,0 ...
Anatomical organization of the central olfactory
... implies the importance of chemosensation. Due to their well-developed sense of smell and easily accessible nervous system, moths have served as suitable model organisms for researchers exploring general principles underlying odor information processing. Like in other insects, moths perceive odorants ...
... implies the importance of chemosensation. Due to their well-developed sense of smell and easily accessible nervous system, moths have served as suitable model organisms for researchers exploring general principles underlying odor information processing. Like in other insects, moths perceive odorants ...
Maximizing over Multiple Pattern Databases Speeds up Heuristic
... to significant improvements in the state of the art in heuristic-guided planning [4], model checking [5,22], and sequencing ([10], and Chapter 5 of [11]). The method used to define pattern databases (see Section 2) is simple and has three important properties. First, it guarantees that the resulting ...
... to significant improvements in the state of the art in heuristic-guided planning [4], model checking [5,22], and sequencing ([10], and Chapter 5 of [11]). The method used to define pattern databases (see Section 2) is simple and has three important properties. First, it guarantees that the resulting ...
