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Specialized prefrontal "auditory fields": organization of primate
... density of auditory connections along the caudal to rostral axis (Figure 2; Barbas and Mesulam, 1985). Within the caudal lateral prefrontal cortex, auditory input is relatively restricted to specific domains of rostral dorsal area 8 (Barbas and Mesulam, 1981) and areas 45 and 12 in the ventrolateral ...
... density of auditory connections along the caudal to rostral axis (Figure 2; Barbas and Mesulam, 1985). Within the caudal lateral prefrontal cortex, auditory input is relatively restricted to specific domains of rostral dorsal area 8 (Barbas and Mesulam, 1981) and areas 45 and 12 in the ventrolateral ...
Topographic Maps in Human Frontal Cortex Revealed in Memory
... directions and memorized locations predominantly in the contralateral hemifield with neighboring saccade directions and memorized locations represented in adjacent locations of the map. Particular saccade directions or memorized locations were often represented in multiple locations of the map. The ...
... directions and memorized locations predominantly in the contralateral hemifield with neighboring saccade directions and memorized locations represented in adjacent locations of the map. Particular saccade directions or memorized locations were often represented in multiple locations of the map. The ...
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... Appropriate localization of neurons within the brain is a crucial component of the establishment of neural circuitry. In the zebrafish hindbrain, the facial branchiomotor neurons (FBMNs) undergo a chain-like tangential migration from their birthplace in rhombomere (r) 4 to their final destination in ...
... Appropriate localization of neurons within the brain is a crucial component of the establishment of neural circuitry. In the zebrafish hindbrain, the facial branchiomotor neurons (FBMNs) undergo a chain-like tangential migration from their birthplace in rhombomere (r) 4 to their final destination in ...
Chapter 14 - Brain and Spinal Cord
... The Limbic System Components of the Limbic System Amygdaloid body Acts as interface between the limbic system, the cerebrum, and various sensory systems Regulation of heart rate, “fight or flight response”, and linking emotions with specific memories ...
... The Limbic System Components of the Limbic System Amygdaloid body Acts as interface between the limbic system, the cerebrum, and various sensory systems Regulation of heart rate, “fight or flight response”, and linking emotions with specific memories ...
Signals from the notochord and floor plate regulate
... levels in mid-lateral regions of the spinal cord, with lower levels in dorsal regions (Walther and Gruss, 1991). Pax-6 transcripts are absent from floor plate cells and the adjacent ventrally located neuroepithelial cells. The zebrafish homologue of Pax-6, pax[zf-a], exhibits a similar pattern of ex ...
... levels in mid-lateral regions of the spinal cord, with lower levels in dorsal regions (Walther and Gruss, 1991). Pax-6 transcripts are absent from floor plate cells and the adjacent ventrally located neuroepithelial cells. The zebrafish homologue of Pax-6, pax[zf-a], exhibits a similar pattern of ex ...
GABA-Based Evaluation of Neurologic Conditions: MR Spectroscopy
... and consumption of alcohol through a GABA-related mechanism.62Alcohol appears to facilitate GABAergic activity at the GABAAR; therefore, it is suggested that GABA levels in chronic alcohol use would be lower.61,63 MR spectroscopy of alcohol-dependent subjects supports the concept of alcohol-induced ...
... and consumption of alcohol through a GABA-related mechanism.62Alcohol appears to facilitate GABAergic activity at the GABAAR; therefore, it is suggested that GABA levels in chronic alcohol use would be lower.61,63 MR spectroscopy of alcohol-dependent subjects supports the concept of alcohol-induced ...
i BASAL GANGLIA PATHWAYS: BEYOND THE CLOSED
... connections and functions. Towards these aims, the introduction will begin with an overview of the cortico-BG projection system in the primate and how it has been used to establish that segregated BG circuits process motor, associative, and limbic information (Parent and Hazrati, 1995a). This will b ...
... connections and functions. Towards these aims, the introduction will begin with an overview of the cortico-BG projection system in the primate and how it has been used to establish that segregated BG circuits process motor, associative, and limbic information (Parent and Hazrati, 1995a). This will b ...
PDF - Department of Neurobiology and Behavior
... Most syllables during vocal babbling are less than 200 ms in duration, and, because syllable onsets are preceded by syllable offsets and syllable offsets are followed by syllable onsets, average rate histograms of activity ⫾200 ms around a syllable boundary include firing rate changes, not only at t ...
... Most syllables during vocal babbling are less than 200 ms in duration, and, because syllable onsets are preceded by syllable offsets and syllable offsets are followed by syllable onsets, average rate histograms of activity ⫾200 ms around a syllable boundary include firing rate changes, not only at t ...
Retrograde Signaling in the Development and Modification of
... NGF-like molecules, each specific for different but overlapping populations of neurons. Other members of this NGF family of factors, or neurotrophins, now include brain-derived neurotrophic factor (BDNF), neurotrophin (NT)-3, NT-4/5, and NT-6 (213, 215). In addition to their traditional role as surv ...
... NGF-like molecules, each specific for different but overlapping populations of neurons. Other members of this NGF family of factors, or neurotrophins, now include brain-derived neurotrophic factor (BDNF), neurotrophin (NT)-3, NT-4/5, and NT-6 (213, 215). In addition to their traditional role as surv ...
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... (PA) [5,6]. The non-primary areas are partly frequency-selective, but without a clearcut tonotopic organisation [17]. They tend to respond to more complex auditory stimuli, which characterise them as putative belt areas [26]. Recognition of environmental sounds involves the early-stage auditory area ...
... (PA) [5,6]. The non-primary areas are partly frequency-selective, but without a clearcut tonotopic organisation [17]. They tend to respond to more complex auditory stimuli, which characterise them as putative belt areas [26]. Recognition of environmental sounds involves the early-stage auditory area ...
Full Text - Harvard University
... The notion of the generalized drive D, in particular, has been extremely controversial and has largely fallen out of use. Prominent figures in psychology such as Bolles argued that specific drive alone may be sufficient to explain motivated behaviors, as 'by the time we have discovered what the asso ...
... The notion of the generalized drive D, in particular, has been extremely controversial and has largely fallen out of use. Prominent figures in psychology such as Bolles argued that specific drive alone may be sufficient to explain motivated behaviors, as 'by the time we have discovered what the asso ...
View PDF - CiteSeerX
... The brain slices were viewed using in-house software of the McConnell Brain Imaging Center running on Silicon Graphics workstations (Fig. 1). The interactive portion of the software, Display, provided several simultaneous views of imaging data, including sagittal, coronal, and horizontal cross-secti ...
... The brain slices were viewed using in-house software of the McConnell Brain Imaging Center running on Silicon Graphics workstations (Fig. 1). The interactive portion of the software, Display, provided several simultaneous views of imaging data, including sagittal, coronal, and horizontal cross-secti ...
Reference frames for representing the location of visual and tactile
... on the skin and vice versa). This approach can also explain related findings in other multimodal areas. ...
... on the skin and vice versa). This approach can also explain related findings in other multimodal areas. ...
- Columbia University Medical Center
... during the development of the vertebrate central nervous system (CNS)—a diversity essential to the formation of selective neuronal circuits. Soon after their generation, neurons of a particular class segregate from those of other classes—a process that is linked to their later patterns of connectivi ...
... during the development of the vertebrate central nervous system (CNS)—a diversity essential to the formation of selective neuronal circuits. Soon after their generation, neurons of a particular class segregate from those of other classes—a process that is linked to their later patterns of connectivi ...
Receptive Fields and Binaural Interactions for Virtual
... 630 dB range by increasing the SPL at one ear while decreasing the SPL at the other ear so as to keep the mean binaural level (MBL, the arithmetic mean of the SPLs in dB at both ears) constant. This ...
... 630 dB range by increasing the SPL at one ear while decreasing the SPL at the other ear so as to keep the mean binaural level (MBL, the arithmetic mean of the SPLs in dB at both ears) constant. This ...
The projection of the lateral geniculate nucleus to area 17 of the rat
... Recent electrophysiological studies of the visual system of the rat have demonstrated that the primary visual area has a distinct and precisely arranged retinotopic organization (Montero, Rojas and Torrealba, I973). Furthermore, lesions produced by the recording electrodes placed in the primary visu ...
... Recent electrophysiological studies of the visual system of the rat have demonstrated that the primary visual area has a distinct and precisely arranged retinotopic organization (Montero, Rojas and Torrealba, I973). Furthermore, lesions produced by the recording electrodes placed in the primary visu ...
Contact guidance of CNS neurites on grooved quartz: influence of
... (Harrison, 1914) yet surprisingly little is known about the cellular events of contact sensing and their transduction into directional growth, especially in neuronal growth cones. The aim of the present study was to describe the directional effects of substratum contours on the morphology of develop ...
... (Harrison, 1914) yet surprisingly little is known about the cellular events of contact sensing and their transduction into directional growth, especially in neuronal growth cones. The aim of the present study was to describe the directional effects of substratum contours on the morphology of develop ...
The impact of continuity editing in narrative film on event segmentation
... An alternative reason that cuts are not perceptually salient stems from the nature of continuity editing. The purpose of continuity editing is to tell a story by creating a spatially and temporally coherent sequence of events and actions (Bordwell, 1985; Bordwell & Thompson, 2006) with the end resul ...
... An alternative reason that cuts are not perceptually salient stems from the nature of continuity editing. The purpose of continuity editing is to tell a story by creating a spatially and temporally coherent sequence of events and actions (Bordwell, 1985; Bordwell & Thompson, 2006) with the end resul ...
Timescales of Inference in Visual Adaptation
... about the ensemble inferred from the stimulus history. Because changes in the world happen on many timescales, we might expect adaptation to exhibit a similar diversity of timescales. Indeed, luminance and temporal contrast adaptation in the retina occur on timescales ranging from a fraction of a se ...
... about the ensemble inferred from the stimulus history. Because changes in the world happen on many timescales, we might expect adaptation to exhibit a similar diversity of timescales. Indeed, luminance and temporal contrast adaptation in the retina occur on timescales ranging from a fraction of a se ...
Spike Timing-Dependent Plasticity: From Synapse to Perception
... STDP window may allow differential selection of synaptic inputs at different portions of the dendrites according to the temporal characteristics of the presynaptic spike trains, as suggested by simulation studies (38). Although spatial inhomogeneity in the electrical properties and nonlinearity in d ...
... STDP window may allow differential selection of synaptic inputs at different portions of the dendrites according to the temporal characteristics of the presynaptic spike trains, as suggested by simulation studies (38). Although spatial inhomogeneity in the electrical properties and nonlinearity in d ...
Chemical Nature of Synaptic Transmission in Vertebrates
... nor specific transmitters, being in some respects the converse of what has been called ‘CDale’s principle” ...
... nor specific transmitters, being in some respects the converse of what has been called ‘CDale’s principle” ...
Laminar Selectivity of the Cholinergic Suppression of Synaptic
... excitatory synapses of the perforant pathway arising from layer III ofthe entorhinal cortex (Lorente de No, 1938; Steward, 1976; Witter et al., 1988). A considerable amount of research has focused on the possible Hebbian nature of synaptic modification at the Schaffer collaterals (Kelso et al., 1986 ...
... excitatory synapses of the perforant pathway arising from layer III ofthe entorhinal cortex (Lorente de No, 1938; Steward, 1976; Witter et al., 1988). A considerable amount of research has focused on the possible Hebbian nature of synaptic modification at the Schaffer collaterals (Kelso et al., 1986 ...
... environments to allow methodological controls to be able to test hypotheses and to put forward theories. Along these lines, the effort made in this research field focuses on comprehending the complex profile of a cocaine-addictive person at three levels: biological, behavioural and social. Chronic c ...
19 CORTICAL PROJECTIONS FROM TWO PRESTRIATE AREAS IN
... of these structures will be excited only if the appropriate stimulus is presented in the appropriate, restricted part of the visual field2,6,12. This anatomical arrangement appears to dissolve at the posterior bank of the superior temporal sulcus which has been shown to receive afferents from large ...
... of these structures will be excited only if the appropriate stimulus is presented in the appropriate, restricted part of the visual field2,6,12. This anatomical arrangement appears to dissolve at the posterior bank of the superior temporal sulcus which has been shown to receive afferents from large ...
Fundamentals of Anatomy and Physiology, Second Edition
... – Wernicki’s area – sensory speech – determines if it is speech being heard or something else (music, noise) ...
... – Wernicki’s area – sensory speech – determines if it is speech being heard or something else (music, noise) ...