Historical analysis of the neural control of movement from the
... in stimulating a variety of receptors. However, following Graham Brown (1882–1965), the essential rhythmicity was subsequently established as originating from a spinal “walking center” (central pattern generator), with its timing and strength of action modified by reflex action but not uniquely depe ...
... in stimulating a variety of receptors. However, following Graham Brown (1882–1965), the essential rhythmicity was subsequently established as originating from a spinal “walking center” (central pattern generator), with its timing and strength of action modified by reflex action but not uniquely depe ...
Functional Organization of the Neural Language System: Dorsal and
... (Smith et al. 2004; Behrens et al. 2007) and SPM software packages. Eddy current correction, skull stripping, tensor fitting, and probabilistic tractography were all carried out using programs from FSL’s diffusion toolkit. Mappings between diffusion space and Montreal Neurological Institute (MNI) coo ...
... (Smith et al. 2004; Behrens et al. 2007) and SPM software packages. Eddy current correction, skull stripping, tensor fitting, and probabilistic tractography were all carried out using programs from FSL’s diffusion toolkit. Mappings between diffusion space and Montreal Neurological Institute (MNI) coo ...
Short-Term and Long-Term Memory in Early
... are activated during spatial delayed response tasks (Friedman & Goldman-Rakic, 1991; Goldman-Rakic, 1987; Goldman-Rakic, Selemon, & Schwartz, 1984). The medial temporal region and prefrontal cortex appear to be responsible for the mnemonic aspects of the SDR task, whereas the inferior parietal regio ...
... are activated during spatial delayed response tasks (Friedman & Goldman-Rakic, 1991; Goldman-Rakic, 1987; Goldman-Rakic, Selemon, & Schwartz, 1984). The medial temporal region and prefrontal cortex appear to be responsible for the mnemonic aspects of the SDR task, whereas the inferior parietal regio ...
The History of the EEG
... cross-power spectra yielded 171 coherence values per frequency band. Grand mean values were obtained by averaging amplitude and coherence values across subjects. ...
... cross-power spectra yielded 171 coherence values per frequency band. Grand mean values were obtained by averaging amplitude and coherence values across subjects. ...
Luczak, 2015 - University of Lethbridge
... Figure 1 | Consistent sequential packet structure in response to different stimuli. a | The toneevoked responses in the auditory cortex of unanaesthetized rats are heterogeneous across different neurons. The responses of three representative neurons to 60‑dB tones at a range of frequencies are show ...
... Figure 1 | Consistent sequential packet structure in response to different stimuli. a | The toneevoked responses in the auditory cortex of unanaesthetized rats are heterogeneous across different neurons. The responses of three representative neurons to 60‑dB tones at a range of frequencies are show ...
STUFF TO ADD:
... Over the last few years, we have been developing a multi-system model of memory by combining our basic understanding of neuropsychology and neuroanatomy with behavioral studies. This development began with a study of oral traditions (Rubin, 1995), and was then extended to autobiographical memory (Ru ...
... Over the last few years, we have been developing a multi-system model of memory by combining our basic understanding of neuropsychology and neuroanatomy with behavioral studies. This development began with a study of oral traditions (Rubin, 1995), and was then extended to autobiographical memory (Ru ...
Predicting Activation Across Individuals with Resting
... Alignment of function across individuals. Neuroimaging group-studies typically rely on registering structural imaging data of all subjects to a common template using software such as FreeSurfer [5], FSL [8], or SPM [1]. This establishes spatial correspondence across the population, and allows for lo ...
... Alignment of function across individuals. Neuroimaging group-studies typically rely on registering structural imaging data of all subjects to a common template using software such as FreeSurfer [5], FSL [8], or SPM [1]. This establishes spatial correspondence across the population, and allows for lo ...
Relationship between muscle output and functional MRI
... descending commands and/or processing additional sensory information. The similarity in the relationship between muscle output and fMRI signal in the cortical regions suggests that correlated or networked activation among a number of cortical fields may be necessary for controlling precise static fo ...
... descending commands and/or processing additional sensory information. The similarity in the relationship between muscle output and fMRI signal in the cortical regions suggests that correlated or networked activation among a number of cortical fields may be necessary for controlling precise static fo ...
Synaptic reverberation underlying mnemonic persistent activity
... emergence of persistent attractor states requires that excitatory connections in a recurrent network are sufficiently strong. It is only recently, beginning with the work by Amit and colleagues, that attractor network models have been implemented with realistic models of cortical neurons and synapse ...
... emergence of persistent attractor states requires that excitatory connections in a recurrent network are sufficiently strong. It is only recently, beginning with the work by Amit and colleagues, that attractor network models have been implemented with realistic models of cortical neurons and synapse ...
Time Related Effects on Functional Brain Connectivity After
... rate, and baseline measurements as covariates. Although both compounds did not change cognitive performance on several tests, significant effects were found on connectivity with multiple resting state networks. Serotonergic stimulation primarily reduced connectivity with the sensorimotor network and ...
... rate, and baseline measurements as covariates. Although both compounds did not change cognitive performance on several tests, significant effects were found on connectivity with multiple resting state networks. Serotonergic stimulation primarily reduced connectivity with the sensorimotor network and ...
The cerebrocerebellar system: anatomic substrates of the cerebellar
... architecture that is essentially uniform. This has theoretical and clinical ramifications. It is the anatomical basis for the dysmetria of thought hypothesis that postulates a universal cerebellar transform, in which the cerebellum performs its unique computation in a topographically precise manner ...
... architecture that is essentially uniform. This has theoretical and clinical ramifications. It is the anatomical basis for the dysmetria of thought hypothesis that postulates a universal cerebellar transform, in which the cerebellum performs its unique computation in a topographically precise manner ...
learning motor skills by imitation: a biologically inspired robotic model
... & Arbib 1998). Research on the mirror system is still in its early stages. So far, mirror neurons have been observed only for reaching and grasping actions. It remains to be shown that mirror neurons exist for other movements than that of the arms and hands and that they exist in animals capable of ...
... & Arbib 1998). Research on the mirror system is still in its early stages. So far, mirror neurons have been observed only for reaching and grasping actions. It remains to be shown that mirror neurons exist for other movements than that of the arms and hands and that they exist in animals capable of ...
Transient Storage of a Tactile Memory Trace in Primary
... role for prefrontal cortex in the executive monitoring of mnemonic information. For example, brain imaging studies in humans and electrophysiological recordings in monkeys have shown that populations of neurons in the prefrontal cortex become active while subjects perform working memory tasks (for r ...
... role for prefrontal cortex in the executive monitoring of mnemonic information. For example, brain imaging studies in humans and electrophysiological recordings in monkeys have shown that populations of neurons in the prefrontal cortex become active while subjects perform working memory tasks (for r ...
Sensory Pathways and Emotional Context for Action
... (sensory) and internal (emotional) environments is directed most robustly to a posterior strip of orbitofrontal cortex, situated anterior to the temporal lobe and medial to the anterior insula (for discussion of the varied terminology of this region see [31]). The pOFC includes areas orbital periall ...
... (sensory) and internal (emotional) environments is directed most robustly to a posterior strip of orbitofrontal cortex, situated anterior to the temporal lobe and medial to the anterior insula (for discussion of the varied terminology of this region see [31]). The pOFC includes areas orbital periall ...
Increased prefrontal activity and reduced motor cortex
... within the scanner because of difficulties having equipment in the magnetic field. Simple movements, such as wrist flexions, are easily made. However, maximum contractions are more difficult as well as more likely to result in movements of the head, which then can lead to poor quality of the data. N ...
... within the scanner because of difficulties having equipment in the magnetic field. Simple movements, such as wrist flexions, are easily made. However, maximum contractions are more difficult as well as more likely to result in movements of the head, which then can lead to poor quality of the data. N ...
- Neuro-Optometric Rehabilitation Association
... Visual and nonvisual processing affects many sensory, motor, cognitive and emotional systems. Dysfunctional processing or linkages can cause a distortion in spatial or temporal orientation and an overall diminution in the patient’s ability to perform even simple everyday tasks. More than 30% of the h ...
... Visual and nonvisual processing affects many sensory, motor, cognitive and emotional systems. Dysfunctional processing or linkages can cause a distortion in spatial or temporal orientation and an overall diminution in the patient’s ability to perform even simple everyday tasks. More than 30% of the h ...
Lecture 26-BasalGanglia
... thalamus; (-) using GABA. 2) Globus pallidus internal segment: to VL and VA thalamus; (-) using GABA. VL/VA thalamus carries BG output to frontal lobe premotor cortex, supplementary motor cortex, and primary motor cortex. SN and GP also project to MD thalamus (limbic connections). SN and GP also pro ...
... thalamus; (-) using GABA. 2) Globus pallidus internal segment: to VL and VA thalamus; (-) using GABA. VL/VA thalamus carries BG output to frontal lobe premotor cortex, supplementary motor cortex, and primary motor cortex. SN and GP also project to MD thalamus (limbic connections). SN and GP also pro ...
Plastic Effect of Tetanic Stimulation on Auditory Evoked Potentials
... changes in the central nervous system in response to altered patterns of stimulation. In sensory and motor systems, demands for transmitting sensory or motor information within these systems can change when there (1) are altered patterns of stimulation (peripheral or central) and/or (2) is a loss of ...
... changes in the central nervous system in response to altered patterns of stimulation. In sensory and motor systems, demands for transmitting sensory or motor information within these systems can change when there (1) are altered patterns of stimulation (peripheral or central) and/or (2) is a loss of ...
- Stem-cell and Brain Research Institute
... yielding the observed sequence context encoding. In this framework, PFC would act as a dynamical system, whose activity state would be influenced both by the serial order of sensory inputs, and their temporal structure of durations and delays. We exploited this idea in a model of sensorimotor sequen ...
... yielding the observed sequence context encoding. In this framework, PFC would act as a dynamical system, whose activity state would be influenced both by the serial order of sensory inputs, and their temporal structure of durations and delays. We exploited this idea in a model of sensorimotor sequen ...
Cortical surface area and cortical thickness in the precuneus
... The precuneus of the human brain has received much attention in the last decade (Margulies et al., 2009; Zhang and Li, 2012). For long time parietal areas have been somehow neglected in terms of comparative neuroanatomy and functional analyses, at least when compared with other cortical districts th ...
... The precuneus of the human brain has received much attention in the last decade (Margulies et al., 2009; Zhang and Li, 2012). For long time parietal areas have been somehow neglected in terms of comparative neuroanatomy and functional analyses, at least when compared with other cortical districts th ...
Visuomotor development
... Visuomotor development Sensorimotor coordination has been an active research topic for both neuroscience and artificial intelligence over the last decade. The integration of sensory information for movement guidance represents perhaps the most basic operation that a nervous (or artificial) system mu ...
... Visuomotor development Sensorimotor coordination has been an active research topic for both neuroscience and artificial intelligence over the last decade. The integration of sensory information for movement guidance represents perhaps the most basic operation that a nervous (or artificial) system mu ...
Patient Machine Interface for the Control of Mechanical Ventilation
... While brainstem centers provide the most natural control signal they are buried deep in the brain. This could hamper the detection of the signals from non-invasive EEG electrodes. There are however, two arguments supporting the idea that physiologically inspired signal processing techniques might he ...
... While brainstem centers provide the most natural control signal they are buried deep in the brain. This could hamper the detection of the signals from non-invasive EEG electrodes. There are however, two arguments supporting the idea that physiologically inspired signal processing techniques might he ...
PDF hosted at the Radboud Repository of the Radboud University Nijmegen
... career of this analytic approach we are still lacking an appropriate under standing of the brain’s integrative functions: How do all the known compo nents interact as a system, how can they develop synergy and be integrated into a functional whole? How do networks of neurons aquire those emergent ...
... career of this analytic approach we are still lacking an appropriate under standing of the brain’s integrative functions: How do all the known compo nents interact as a system, how can they develop synergy and be integrated into a functional whole? How do networks of neurons aquire those emergent ...
The assessment of hemispheric lateralization in functional MRI
... Only with the advent of non-invasive imaging techniques such as functional magnetic resonance imaging (fMRI), functional transcranial Doppler sonography (Deppe et al., 2004), magnetoencephalography (Hirata et al., 2004) and infrared spectroscopy (Watson et al., 2004), it became possible to non-invas ...
... Only with the advent of non-invasive imaging techniques such as functional magnetic resonance imaging (fMRI), functional transcranial Doppler sonography (Deppe et al., 2004), magnetoencephalography (Hirata et al., 2004) and infrared spectroscopy (Watson et al., 2004), it became possible to non-invas ...
Brain-to-text: decoding spoken phrases from phone
... based on natural speech related cortical activity is possible. Over the past decade, studies have suggested that it is feasible to recognize isolated aspects of speech from neural signals, such as auditory features, phones or one of a few isolated words. However, until now it remained an unsolved ch ...
... based on natural speech related cortical activity is possible. Over the past decade, studies have suggested that it is feasible to recognize isolated aspects of speech from neural signals, such as auditory features, phones or one of a few isolated words. However, until now it remained an unsolved ch ...