The hippocampus in spatial navigation and memory consolidation
... How grid cells were discovered A detective story, or – the rationale that led Menno Witter (neuroanatomist) and the Mosers (electrophysiologists) to look for tight spatial responses in dorsal MEC – which led to the discovery of grid cells in 2004/5: 1) Ventral regions of medial entorhinal cortex (ME ...
... How grid cells were discovered A detective story, or – the rationale that led Menno Witter (neuroanatomist) and the Mosers (electrophysiologists) to look for tight spatial responses in dorsal MEC – which led to the discovery of grid cells in 2004/5: 1) Ventral regions of medial entorhinal cortex (ME ...
Massively Parallel Recording of Unit and Local Field
... presence of multiple-unit discharges at several sites helped identify the pyramidal and granule cell layers. Large-amplitude field ripples (140 –200 Hz) during immobility provided additional information for the identification of CA1 pyramidal layer (Buzsáki et al. 1992). At the termination of the e ...
... presence of multiple-unit discharges at several sites helped identify the pyramidal and granule cell layers. Large-amplitude field ripples (140 –200 Hz) during immobility provided additional information for the identification of CA1 pyramidal layer (Buzsáki et al. 1992). At the termination of the e ...
A Computer Simulation of Olfactory Cortex with Functional
... Neurons. The model contains three distinct populations of intrinsic cortical neurons, and a fourth set of cells which simulate cortical input from the olfactory bulb (Fig. 2). The intrinsic neurons consist of an excitatory population of pyramidal neurons (which are the principle neuronal type in thi ...
... Neurons. The model contains three distinct populations of intrinsic cortical neurons, and a fourth set of cells which simulate cortical input from the olfactory bulb (Fig. 2). The intrinsic neurons consist of an excitatory population of pyramidal neurons (which are the principle neuronal type in thi ...
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 ...
Turtle Dorsal Cortex Pyramidal Neurons Comprise Two Distinct Cell
... O2 and 5% CO2), adjusted to pH 7.4 at room temperature. For diffuse whole-field visual stimulation of the retina, a red light emitting diode (LED) was positioned 2 cm above the eye cup. Timed brief flashes of 10 ms duration were presented with at least thirty seconds between flashes. Approximately 2 ...
... O2 and 5% CO2), adjusted to pH 7.4 at room temperature. For diffuse whole-field visual stimulation of the retina, a red light emitting diode (LED) was positioned 2 cm above the eye cup. Timed brief flashes of 10 ms duration were presented with at least thirty seconds between flashes. Approximately 2 ...
Functional Synaptic Contacts by Intranuclear
... the basis of their location during recording (i.e., within a laminae rather than interlaminar), and this was verified by locating a subpopulation of 14 of these cells after biocytin labeling (Fig. 2). Every one of these cells had morphological characteristics of intralaminar interneurons, including ...
... the basis of their location during recording (i.e., within a laminae rather than interlaminar), and this was verified by locating a subpopulation of 14 of these cells after biocytin labeling (Fig. 2). Every one of these cells had morphological characteristics of intralaminar interneurons, including ...
Parietal cortex neurons of the monkey related to the visual guidance
... Microelectrode penetrations were made mainly in the posterior bank of the intraparietal sulcus. Eye movements were recorded using the magnetic search coil technique (Robinson 1963; Judge et al. 1980), monitored with an oscilloscope and sampled by the A/D converter every 10 ms (Fig. 1 EM). We used vi ...
... Microelectrode penetrations were made mainly in the posterior bank of the intraparietal sulcus. Eye movements were recorded using the magnetic search coil technique (Robinson 1963; Judge et al. 1980), monitored with an oscilloscope and sampled by the A/D converter every 10 ms (Fig. 1 EM). We used vi ...
Central Control of Motor Function
... muscles) – pontine reticulospinal tract. • Medullary reticular nuclei – inhibit antigravity muscles – medullary reticulospinal tract. Pontine & medullary systems balance each other. • Vestibular nuclei – supplement the excitatory function of the pontine system by integrating vestibular information – ...
... muscles) – pontine reticulospinal tract. • Medullary reticular nuclei – inhibit antigravity muscles – medullary reticulospinal tract. Pontine & medullary systems balance each other. • Vestibular nuclei – supplement the excitatory function of the pontine system by integrating vestibular information – ...
Do cortical areas emerge from a protocottex?
... of the adult. For instance, the primary somatosensory cortex of adult rodents contains a one-to-one representation of the mystacial vibrissae found on the muzzle, and sinus hairs present on the head and limbs, in the form of aggregations of layer 4 neurons and thalamic afferents referred to as barre ...
... of the adult. For instance, the primary somatosensory cortex of adult rodents contains a one-to-one representation of the mystacial vibrissae found on the muzzle, and sinus hairs present on the head and limbs, in the form of aggregations of layer 4 neurons and thalamic afferents referred to as barre ...
the neuron types of the glomerular layer of the olfactory bulb
... to lie on the very edges of the glomeruli, and others deep in the interglomerular spaces, and they give dendritic arborizations to one or more glomeruli; some lie very close to the external tufted cells, which are also found in this region, particularly in the deeper parts of it. The axons of the ex ...
... to lie on the very edges of the glomeruli, and others deep in the interglomerular spaces, and they give dendritic arborizations to one or more glomeruli; some lie very close to the external tufted cells, which are also found in this region, particularly in the deeper parts of it. The axons of the ex ...
Comparison of population coherence of place cells in hippocampal
... Houston, PO Box 20708, Houston, Texas 77225, USA * Present address: Center for Memory and Brain, Boston University, 2 Cummington Street, Boston, Massachusetts 02215, USA ...
... Houston, PO Box 20708, Houston, Texas 77225, USA * Present address: Center for Memory and Brain, Boston University, 2 Cummington Street, Boston, Massachusetts 02215, USA ...
PDF
... a technique first described by DeLong to generate reaggregating cell cultures from fetal mouse isocortex and hippocampus (1). Dr Pulliam used BrnAggs to study human immunodeficiency virus and herpes simplex virus encephalitis (2Y5). Ours is the first study of prion disease in BrnAggs. Brain aggregates ...
... a technique first described by DeLong to generate reaggregating cell cultures from fetal mouse isocortex and hippocampus (1). Dr Pulliam used BrnAggs to study human immunodeficiency virus and herpes simplex virus encephalitis (2Y5). Ours is the first study of prion disease in BrnAggs. Brain aggregates ...
Gloster Aaron
... organism, processes those signals within networks of neurons, and ultimately delivers outputs via motor neurons. These systems depend on rapid and adaptable communication between neurons. The goal of this course is to understand how neurons communicate with each other and create useful network behav ...
... organism, processes those signals within networks of neurons, and ultimately delivers outputs via motor neurons. These systems depend on rapid and adaptable communication between neurons. The goal of this course is to understand how neurons communicate with each other and create useful network behav ...
The columnar organization of the neocortex
... migration and cortical plate formation has since been observed in a number of mammalian species, and is particularly sharp in primates (Rakic, 1974). The sequence and the settling pattern is prominent in foetal human brains of different ages, suggesting that a similar pattern occurs in man. The path ...
... migration and cortical plate formation has since been observed in a number of mammalian species, and is particularly sharp in primates (Rakic, 1974). The sequence and the settling pattern is prominent in foetal human brains of different ages, suggesting that a similar pattern occurs in man. The path ...
Linköping University Post Print Imaging phluorin-based probes at hippocampal synapses
... For one well of a six well plate, mix 2 µg sypHy and 2 µg mRFP DNA with 50 µl MEM in a 1.5 ml tube (tube A). In tube B, mix 2 µl of lipofectamine2000 with 50 µl MEM, incubate at RT for 5 min. Add 50 µl from tube B to tube A and mix. Incubate for 20 min in the dark at RT. Add mixture dropwise to the ...
... For one well of a six well plate, mix 2 µg sypHy and 2 µg mRFP DNA with 50 µl MEM in a 1.5 ml tube (tube A). In tube B, mix 2 µl of lipofectamine2000 with 50 µl MEM, incubate at RT for 5 min. Add 50 µl from tube B to tube A and mix. Incubate for 20 min in the dark at RT. Add mixture dropwise to the ...
Physiological Patterns in the Hippocampo
... In summary, layer II and layer III neurons have unique electrophysiological characteristics that may allow them to respond differentially to unique input patterns and more effectively engage unique sets of hippocampal targets. At present, such functional differences are purely hypothetical. We do kn ...
... In summary, layer II and layer III neurons have unique electrophysiological characteristics that may allow them to respond differentially to unique input patterns and more effectively engage unique sets of hippocampal targets. At present, such functional differences are purely hypothetical. We do kn ...
Physiological patterns in the hippocampo
... In summary, layer II and layer III neurons have unique electrophysiological characteristics that may allow them to respond differentially to unique input patterns and more effectively engage unique sets of hippocampal targets. At present, such functional differences are purely hypothetical. We do kn ...
... In summary, layer II and layer III neurons have unique electrophysiological characteristics that may allow them to respond differentially to unique input patterns and more effectively engage unique sets of hippocampal targets. At present, such functional differences are purely hypothetical. We do kn ...
Full version (PDF file)
... synapses typically innervate dendritic shafts and less often dendritic spines or somata (Meskenaite 1997). There are noteworthy interareal differences in types of postsynaptic cells innervated by CR+ neurons. While pyramidal neurons (especially their dendrites) were found to represent the main targe ...
... synapses typically innervate dendritic shafts and less often dendritic spines or somata (Meskenaite 1997). There are noteworthy interareal differences in types of postsynaptic cells innervated by CR+ neurons. While pyramidal neurons (especially their dendrites) were found to represent the main targe ...
Signaling in large-scale neural networks
... stimulus was applied. It is in this model that we have seen motoneurons and interneurons enter the high conductance state due to a parallel increase in excitatory and inhibitory synaptic activity during scratching (Alaburda et al. 2005; Berg et al. 2007). This was a surprising finding for two reason ...
... stimulus was applied. It is in this model that we have seen motoneurons and interneurons enter the high conductance state due to a parallel increase in excitatory and inhibitory synaptic activity during scratching (Alaburda et al. 2005; Berg et al. 2007). This was a surprising finding for two reason ...
The Journal of Neuroscience http://jneurosci.msubmit.net Ana
... order to be selected for analysis, Golgi impregnated neurons had to meet the following characteristics: 1) location in the CA3 or CA1 subregion of the dorsal hippocampus; 2) dark and consistent impregnation throughout the extent of all of the dendrites; 3) relative isolation from neighboring impregn ...
... order to be selected for analysis, Golgi impregnated neurons had to meet the following characteristics: 1) location in the CA3 or CA1 subregion of the dorsal hippocampus; 2) dark and consistent impregnation throughout the extent of all of the dendrites; 3) relative isolation from neighboring impregn ...
Leap 2 - Teacher - Teacher Enrichment Initiatives
... 2. be destroyed by chemical reactions that take place in the “receiving” neuron 3. be destroyed by specialized “clean up” glial cells 4. be reabsorbed back into the “sending” neuron - this reabsorption will signal cells to STOP releasing additional neurotransmitter, until the next stimulus occurs. T ...
... 2. be destroyed by chemical reactions that take place in the “receiving” neuron 3. be destroyed by specialized “clean up” glial cells 4. be reabsorbed back into the “sending” neuron - this reabsorption will signal cells to STOP releasing additional neurotransmitter, until the next stimulus occurs. T ...
LiuPoster - Department of Mathematics
... synchrony in a group of neurons. This mechanism is found in many parts of the brain such as the neocortex, the hippocampus, the cerebellum, and the amygdala (Bruno, 2011). The project I worked on dealt specifically with the rat barrel cortex, the region of the somatosensory cortex that corresponds t ...
... synchrony in a group of neurons. This mechanism is found in many parts of the brain such as the neocortex, the hippocampus, the cerebellum, and the amygdala (Bruno, 2011). The project I worked on dealt specifically with the rat barrel cortex, the region of the somatosensory cortex that corresponds t ...
house symposium 2015 - Instituto do Cérebro
... Animals respond differently to stress. While some individuals are able to overcome the stressor (resilience), others may develop depression or post- traumatic stress disorder. Several lines of evidence suggest a link between behavioral phenotype and long-term plasticity in the classic brain reward c ...
... Animals respond differently to stress. While some individuals are able to overcome the stressor (resilience), others may develop depression or post- traumatic stress disorder. Several lines of evidence suggest a link between behavioral phenotype and long-term plasticity in the classic brain reward c ...
Lentivirus-based genetic manipulations of cortical neurons and their
... are still lacking. Here, we establish a method for genetic manipulation and subsequent phenotypic analysis of individual cortical neurons in vivo. First, lentiviral vectors are used for neuron-specific gene delivery from ␣-calcium兾calmodulin-dependent protein kinase II or Synapsin I promoters, optio ...
... are still lacking. Here, we establish a method for genetic manipulation and subsequent phenotypic analysis of individual cortical neurons in vivo. First, lentiviral vectors are used for neuron-specific gene delivery from ␣-calcium兾calmodulin-dependent protein kinase II or Synapsin I promoters, optio ...
Neural Conduction - U
... • thus, any time that there is an accumulation of a particular class of ions in one area, the probability is increased that random motion will move ions out of this area (because there are more ions available to leave) and the probability is decreased that random motion will move more ions into the ...
... • thus, any time that there is an accumulation of a particular class of ions in one area, the probability is increased that random motion will move ions out of this area (because there are more ions available to leave) and the probability is decreased that random motion will move more ions into the ...