The emergence of a shared action ontology: Building blocks for a
... designated as ‘‘mirror neurons’’ (Gallese, Fadiga, Fogassi, & Rizzolatti, 1996; Rizzolatti, Fadiga, Fogassi, & Gallese, 1996a; see also Fogassi & Gallese, 2002; Gallese, 2000, 2001; Gallese, Fogassi, Fadiga, & Rizzolatti, 2002; Rizzolatti, Fogassi, & Gallese, 2000; Rizzolatti, Fogassi, & Gallese, 20 ...
... designated as ‘‘mirror neurons’’ (Gallese, Fadiga, Fogassi, & Rizzolatti, 1996; Rizzolatti, Fadiga, Fogassi, & Gallese, 1996a; see also Fogassi & Gallese, 2002; Gallese, 2000, 2001; Gallese, Fogassi, Fadiga, & Rizzolatti, 2002; Rizzolatti, Fogassi, & Gallese, 2000; Rizzolatti, Fogassi, & Gallese, 20 ...
Mitochondrial DNA deletions are abundant and
... regardless of cutoff age, 40 to 69 years). Moreover, there was a very high absolute prevalence of mtDNA deletions in neurons from aged substantia nigra (Fig. 1). In addition, in many neurons, the fraction of deletions exceeded 60%, which is believed to be the phenotypic threshold (the fraction above ...
... regardless of cutoff age, 40 to 69 years). Moreover, there was a very high absolute prevalence of mtDNA deletions in neurons from aged substantia nigra (Fig. 1). In addition, in many neurons, the fraction of deletions exceeded 60%, which is believed to be the phenotypic threshold (the fraction above ...
Neural correlates for perception of 3d surface orientation from texture
... and spread throughout the cell as the worm moved. In contrast, mitochondria in anc1(e1873) animals were spherically shaped, often clustered together, and were pushed around within the cytoplasm as the animal moved (Fig. 4B). Mitochondria were not shaped or positioned properly in an unc-60(r398) muta ...
... and spread throughout the cell as the worm moved. In contrast, mitochondria in anc1(e1873) animals were spherically shaped, often clustered together, and were pushed around within the cytoplasm as the animal moved (Fig. 4B). Mitochondria were not shaped or positioned properly in an unc-60(r398) muta ...
Horizontal Synaptic Connections in Monkey Prefrontal Cortex: An In
... Consequently, in the present study, we recorded visually identified layer 3 pyramidal neurons using whole-cell patch clamp methods applied in a living brain slice preparation from monkey PFC. The improved signal-to-noise ratio of in vitro tight seal whole-cell recordings allowed very sensitive detec ...
... Consequently, in the present study, we recorded visually identified layer 3 pyramidal neurons using whole-cell patch clamp methods applied in a living brain slice preparation from monkey PFC. The improved signal-to-noise ratio of in vitro tight seal whole-cell recordings allowed very sensitive detec ...
Mirror Neurons: Findings and Functions
... After the first experiment, a great amount of research has provided evidence for the location of the MNS and its properties. This research has shown that there appear to be other areas with mirror properties. Besides the premotor area, one of its important input areas, the rostral inferior parietal ...
... After the first experiment, a great amount of research has provided evidence for the location of the MNS and its properties. This research has shown that there appear to be other areas with mirror properties. Besides the premotor area, one of its important input areas, the rostral inferior parietal ...
PDF-document - homepage.ruhr-uni
... experimenter moved the arm of the monkey passively (22 out of 38) or pushed strongly against the shoulder (5 out of 16, Figure 4B). We subjectively estimated that the higher the monkey’s arm was passively lifted or the stronger the push against the shoulder, the more increased the activity in these ...
... experimenter moved the arm of the monkey passively (22 out of 38) or pushed strongly against the shoulder (5 out of 16, Figure 4B). We subjectively estimated that the higher the monkey’s arm was passively lifted or the stronger the push against the shoulder, the more increased the activity in these ...
2/ the biological perspective - test bank and solution manual for your
... Computerized axial tomography (CAT or CT scanning) – X-ray photography unit rotates around the body, producing a 3-D image. Magnetic resonance imaging (MRI) – a magnetic field captures energy released by different structures of the brain. Functional Imaging – techniques that look at the brain’s ...
... Computerized axial tomography (CAT or CT scanning) – X-ray photography unit rotates around the body, producing a 3-D image. Magnetic resonance imaging (MRI) – a magnetic field captures energy released by different structures of the brain. Functional Imaging – techniques that look at the brain’s ...
2/ the biological perspective - College Test bank
... Computerized axial tomography (CAT or CT scanning) – X-ray photography unit rotates around the body, producing a 3-D image. Magnetic resonance imaging (MRI) – a magnetic field captures energy released by different structures of the brain. Functional Imaging – techniques that look at the brain’s ...
... Computerized axial tomography (CAT or CT scanning) – X-ray photography unit rotates around the body, producing a 3-D image. Magnetic resonance imaging (MRI) – a magnetic field captures energy released by different structures of the brain. Functional Imaging – techniques that look at the brain’s ...
Implantable microcoils for intracortical magnetic
... Neural prostheses that can reliably and effectively activate the cortex have the potential to treat a wide range of neurological and psychiatric disorders (1–4). However, effective activation is difficult, given the large diversity of cell types within the cortex coupled with an inability to selecti ...
... Neural prostheses that can reliably and effectively activate the cortex have the potential to treat a wide range of neurological and psychiatric disorders (1–4). However, effective activation is difficult, given the large diversity of cell types within the cortex coupled with an inability to selecti ...
Proper migration and axon outgrowth of zebrafish
... growing organism. These migratory cells follow stereotypic pathways detecting even miniature concentration differences of attractive and repulsive neurotropic cues or changes in the adhesive properties of the surrounding tissue. Therefore missregulation of either neurotropic or adhesive molecules of ...
... growing organism. These migratory cells follow stereotypic pathways detecting even miniature concentration differences of attractive and repulsive neurotropic cues or changes in the adhesive properties of the surrounding tissue. Therefore missregulation of either neurotropic or adhesive molecules of ...
Neurons in the corpus callosum of the cat during postnatal
... neuronal types. The quanti®cation was corrected for double counting of adjacent sections and volume changes during CC development. Our data show that CC neurons are numerous early postnatally, and their number decreases with age. At birth, about 570 neurons are found within the CC boundaries and the ...
... neuronal types. The quanti®cation was corrected for double counting of adjacent sections and volume changes during CC development. Our data show that CC neurons are numerous early postnatally, and their number decreases with age. At birth, about 570 neurons are found within the CC boundaries and the ...
Basal Ganglia Outputs Map Instantaneous Position Coordinates
... neural datasets were aligned with an LED flash at the start of each session, structure formed of 1-cm-diameter aluminum rod. Mice were first exwhich generated a video time-marker in synchrony with a transistorposed to the elevated platform for at least 1 h before the start of the transistor logic pu ...
... neural datasets were aligned with an LED flash at the start of each session, structure formed of 1-cm-diameter aluminum rod. Mice were first exwhich generated a video time-marker in synchrony with a transistorposed to the elevated platform for at least 1 h before the start of the transistor logic pu ...
Neural circuit rewiring: insights from DD synapse remodeling
... in some cases, even the death of inappropriately connected neurons,32 DD remodeling appears to be unique. However, the discovery of this unique form of neural plasticity is primarily because of our complete understanding of the neural connectivity of C. elegans, made possible by work from John White ...
... in some cases, even the death of inappropriately connected neurons,32 DD remodeling appears to be unique. However, the discovery of this unique form of neural plasticity is primarily because of our complete understanding of the neural connectivity of C. elegans, made possible by work from John White ...
Modulation of Responses of Feline Ventral Spinocerebellar Tract
... NaCl solution and with a tip diameter of 2.0 –2.5 m, was used for tracking for individual neurons. The second glass micropipette (tip diameter 2.5–3.0 m) was used for ionophoresis. It was filled with a monoamine or one of its agonists (resistance, 6 –22 M⍀) and only inserted into the spinal cord a ...
... NaCl solution and with a tip diameter of 2.0 –2.5 m, was used for tracking for individual neurons. The second glass micropipette (tip diameter 2.5–3.0 m) was used for ionophoresis. It was filled with a monoamine or one of its agonists (resistance, 6 –22 M⍀) and only inserted into the spinal cord a ...
PDF
... were obtained using a variety of techniques. These details have been published previously but, since they are fundamental to construction of the connectome, they are briefly reviewed here. Most measurements were made in isolated nervous systems of chemically fixed tadpoles where individual neurons had ...
... were obtained using a variety of techniques. These details have been published previously but, since they are fundamental to construction of the connectome, they are briefly reviewed here. Most measurements were made in isolated nervous systems of chemically fixed tadpoles where individual neurons had ...
Kenedy,Dehay Cell-cycle control and cortical development
... Cortical progenitors generate a huge diversity of neuronal phenotypes. Asymmetrical division, where an unequal distribution of determining factors during mitosis results in two daughter cells with different fates, is a conserved mechanism for generating diversity in the CNS44–46. The expression of a ...
... Cortical progenitors generate a huge diversity of neuronal phenotypes. Asymmetrical division, where an unequal distribution of determining factors during mitosis results in two daughter cells with different fates, is a conserved mechanism for generating diversity in the CNS44–46. The expression of a ...
Fast algorithm for the metric-space analysis of
... # 2003 Elsevier Science B.V. All rights reserved. Keywords: Spike trains; Multineuronal analysis; Metric spaces; Dynamic programming algorithms ...
... # 2003 Elsevier Science B.V. All rights reserved. Keywords: Spike trains; Multineuronal analysis; Metric spaces; Dynamic programming algorithms ...
Cell-cycle control and cortical development - Stem
... Cortical progenitors generate a huge diversity of neuronal phenotypes. Asymmetrical division, where an unequal distribution of determining factors during mitosis results in two daughter cells with different fates, is a conserved mechanism for generating diversity in the CNS44–46. The expression of a ...
... Cortical progenitors generate a huge diversity of neuronal phenotypes. Asymmetrical division, where an unequal distribution of determining factors during mitosis results in two daughter cells with different fates, is a conserved mechanism for generating diversity in the CNS44–46. The expression of a ...
Inhibitory conductance dynamics in cortical neurons during activated
... rather classic scenario. In contrast, during states dominated by inhibition, the firing is mostly related to a decrease in inhibitory conductances (dis-inhibition). This model prediction was tested experimentally using dynamic-clamp, and the same modes of firing were identified. We also found that the ...
... rather classic scenario. In contrast, during states dominated by inhibition, the firing is mostly related to a decrease in inhibitory conductances (dis-inhibition). This model prediction was tested experimentally using dynamic-clamp, and the same modes of firing were identified. We also found that the ...
ORGANIZATION OF NEUROPIL
... could prove of aid in determining the functional properties of a given neuropil. Many of the transmitters seem to be specific for particular kinds of neurons. We have been interested in the localization of cholinesterases in crustacean ganglia (Fig. 8, Maynard and Maynard, 1960a). There are high con ...
... could prove of aid in determining the functional properties of a given neuropil. Many of the transmitters seem to be specific for particular kinds of neurons. We have been interested in the localization of cholinesterases in crustacean ganglia (Fig. 8, Maynard and Maynard, 1960a). There are high con ...
Similar Inhibitory Processes Dominate the Responses of Cat Lateral
... suggesting that the intact cortical circuitry allowed a temporally distributed activation of inhibitory interneurons and thereby partly explains the long duration and monophasic nature of the IPSPs. Inhibition, thus, plays a primary role in shaping LAT neuronal responses. The profuse intrinsic conne ...
... suggesting that the intact cortical circuitry allowed a temporally distributed activation of inhibitory interneurons and thereby partly explains the long duration and monophasic nature of the IPSPs. Inhibition, thus, plays a primary role in shaping LAT neuronal responses. The profuse intrinsic conne ...
Redgrave - people.vcu.edu
... feature can elicit a phasic DA response. Recent analyses of cortical visual processing (for reviews, see REFS 51,52) indicate that signals related to the identity of objects can be recorded in the inferotemporal cortex ~80–100 ms after stimulus onset. By this time many of the DA neurons have already ...
... feature can elicit a phasic DA response. Recent analyses of cortical visual processing (for reviews, see REFS 51,52) indicate that signals related to the identity of objects can be recorded in the inferotemporal cortex ~80–100 ms after stimulus onset. By this time many of the DA neurons have already ...
Kv2 Channels Form Delayed-Rectifier Potassium Channels In Situ
... were studied within 27 hr of plating. The acute nonenzymatic dissociation of neurons and brief time in culture combines advantages of both in vivo (e.g., normal development) and in vitro (e.g., spatially compact, isolated cells) model systems. Neurons in culture were identified as either control (rh ...
... were studied within 27 hr of plating. The acute nonenzymatic dissociation of neurons and brief time in culture combines advantages of both in vivo (e.g., normal development) and in vitro (e.g., spatially compact, isolated cells) model systems. Neurons in culture were identified as either control (rh ...
Neuronal mechanisms for the perception of ambiguous stimuli
... the past few years have seen some striking advances in the identification of neuronal signals related to perception. Improved knowledge about the sources and sites of these signals has come from the steady application of single-unit recording and, more recently, the use of new technologies (function ...
... the past few years have seen some striking advances in the identification of neuronal signals related to perception. Improved knowledge about the sources and sites of these signals has come from the steady application of single-unit recording and, more recently, the use of new technologies (function ...
Preparation for action: one of the key functions of motor cortex.
... 8.3. NEURONAL CORRELATES OF PREPARATORY PROCESSES In many studies, in which only one movement parameter was precued, substantial proportions of neurons were found in various cortical (and sub-cortical) areas that changed their activity when prior information about direction was provided (cf 1,20,21, ...
... 8.3. NEURONAL CORRELATES OF PREPARATORY PROCESSES In many studies, in which only one movement parameter was precued, substantial proportions of neurons were found in various cortical (and sub-cortical) areas that changed their activity when prior information about direction was provided (cf 1,20,21, ...