Eye and neural. Medical search. Frequent questions

Figure 1: The Neuronal Correlates of Consciousness (NCC) are the minimal set of neural events and structures - here synchronized action potentials in neocortical pyramidal neurons - sufficient for a specific conscious percept or a conscious (explicit) memory . (scholarpedia.org)
The Neural Correlates of Consciousness (NCC) can be defined as the minimal neuronal mechanisms jointly sufficient for any one specific conscious percept (Crick & Koch 1990). (scholarpedia.org)
The above definition of Neural Correlates of Consciousness stresses the attribute minimal because the entire brain is clearly sufficient to give rise to consciousness. (scholarpedia.org)
For instance, it is likely that neural activity in the cerebellum does not underlie any conscious perception, and thus is not part of the Neural Correlates of Consciousness. (scholarpedia.org)
Every phenomenal, subjective state will have associated Neural Correlates of Consciousness: one for seeing a red patch, another one for seeing grandmother, yet a third one for hearing a siren, etc. (scholarpedia.org)
Perturbing or inactivating the Neural Correlates of Consciousness for any one specific conscious experience will affect the percept or cause it to disappear. (scholarpedia.org)
If the Neural Correlates of Consciousness could be induced artificially, for instance by cortical microstimulation in a prosthetic device or during neurosurgery, the subject would experience the associated percept. (scholarpedia.org)
What are the communalities between the Neural Correlates of Consciousness for seeing and for hearing? (scholarpedia.org)
Will the Neural Correlates of Consciousness involve all pyramidal neurons in cortex at any given point in time? (scholarpedia.org)
It should be noted that discovering and characterizing the Neural Correlates of Consciousness in brains is not the same as a theory of consciousness . (scholarpedia.org)
However, understanding the Neural Correlates of Consciousness is a necessary step toward such a theory. (scholarpedia.org)
Stoerig, 2006 ), and previous reports conflict as to the presence of neural correlates of tactile detection in primate primary somatosensory cortex (SI). (jneurosci.org)
We examined cortical correlates of somatosensory perception in human SI by combining MEG and computational neural modeling. (jneurosci.org)
To provide a framework for understanding the MEG signal and SI neural correlates of perception, we developed a realistic laminar network model. (jneurosci.org)
This fMRI study aimed to advance our understanding of the development of aggression in children by investigating the relevance of personality traits and their neural correlates. (medscape.com)
Neural correlates of affective task switching and asymmetric affective task switching costs. (medscape.com)
The neural correlates of mental state recognition in Huntington's disease. (bvsalud.org)

Folic acid is the only type of folate shown to help prevent neural tube defects. (cdc.gov)
Folic acid is the only type of folate shown to help prevent neural tube defects (severe birth defects of the brain or spine). (cdc.gov)
No scientific studies exist that show that supplements containing other types of folate (such as 5-MTHF) can help prevent neural tube defects. (cdc.gov)
Maternal serum vitamin D levels in pregnancies complicated by neural tube defects. (vitamindwiki.com)
We aimed to evaluate maternal serum vitamin D levels in pregnancies complicated by neural tube defects (NTDs) and compared them with healthy pregnant women. (vitamindwiki.com)

Seung, H.S. Learning in spiking neural networks by reinforcement of stochastic synaptic transmission. (nature.com)
Fiete, I.R. & Seung, H.S. Gradient learning in spiking neural networks by dynamic perturbation of conductances. (nature.com)

70,000 plaque candidates from 43 whole slide images (WSIs) to train and evaluate convolutional neural networks. (nature.com)

This article presents Python code that allows you to automatically generate weights for a simple neural network. (allaboutcircuits.com)
The previous article introduced a straightforward classification task that we examined from the perspective of neural-network-based signal processing. (allaboutcircuits.com)
We found that a simple neural network can effectively correct the grid code. (nature.com)
Figure 4: Simple neural network can perform ongoing error correction for accurate path integration. (nature.com)
Transfer learning is a technique where a pre-trained neural network is fine-tuned for a new task. (eyeofunity.com)
At its core, a neural network is a computer system that mimics the human brain's neural structure and functions. (eyeofunity.com)
Efforts are being made to develop methods to interpret and explain neural network decisions, but this remains an ongoing research area. (eyeofunity.com)
What is a Liquid Neural Network? (techopedia.com)
A liquid neural network (LNN) is a time-continuous recurrent neural network built with a. (techopedia.com)
Network: Computation in Neural Systems (2009) 20 (4): 197. (mit.edu)
Network: Computation in Neural Systems (2008) 19 (4): 253. (mit.edu)
Can a Neural Network See What the Eyes Can't? (backyardbrains.com)
So far, I have been able to rack up a large database of P300 data that I am currently amassing into a neural network. (backyardbrains.com)
However, the more I work with the neural network, the more I am aware of the downsides of using machine learning for telling the difference between two values. (backyardbrains.com)
Subjects explored by eyes small city maps exemplifying five different street network types in order to locate a hypothetical City Hall, while neural activity was recorded continuously by 248 magnetoencephalography (MEG) sensors at high temporal resolution. (springer.com)
We tested the hypothesis that neural activity during exploration is associated with the spatial parameters and modulated by street network type. (springer.com)
In accord with our hypothesis, ongoing neural activity was strongly associated with the spatial parameters through localized and distributed networks, and neural processing of these parameters depended on the type of street network. (springer.com)
Modulation of neural processing of the spatial parameters by street network type suggests that some street network layouts may contain other types of spatial information that subjects use to explore maps and make spatial decisions. (springer.com)
We found 16 Artificial Neural Network Freelancers offering 16 freelancing services online in Mumbai. (guru.com)
Adaptable computer architecture enables neural-network software to perform sophisticated image recognition and other data-dense applications. (laserfocusworld.com)
A neural network is a collection of 'cells' of information called neurons where each neuron receives and then contains certain information. (laserfocusworld.com)
And when the size of the neural network is increased, the network slows even more. (laserfocusworld.com)
In 1993, Neuroptics Technologies (NTI, Santa Rosa, CA) began development of a silicon-based solution, addressing speed, the ability to increase the neural network size with no decrease in speed, algorithms maximizing performance, and adaptive learning to eliminate problem characterization and complex software programs. (laserfocusworld.com)
The boards, in turn, can be linked to up to nine other boards, increasing the neural network size with no decrease in recognition speed and with full interneuron association. (laserfocusworld.com)
There are currently two silicon-based neural network devices commercially available. (laserfocusworld.com)
The digital solution theoretically offers neural network expansion without limit with no decrease in recognition speed. (laserfocusworld.com)
One such learning method is radial basis function (RBF), a compound classifier that permits the neural network to automatically shrink its recognition criteria as it is presented with events that could otherwise be characterized as the event or feature of interest. (laserfocusworld.com)
The neural network we use detects specific patterns in the MRI signal from the eyes. (mpg.de)
He and his colleagues have trained the neural network with their own and publicly available data from study participants in such a way that it can now perform eye tracking in data the software has not been trained on. (mpg.de)
Research suggests that the CASK protein may also interact with the protein produced from another gene, FRMD7 , to promote development of the nerves that control eye movement (the oculomotor neural network). (medlineplus.gov)
Affected individuals with nystagmus may have CASK gene mutations that disrupt the interaction between the CASK protein and the protein produced from the FRMD7 gene, leading to problems with the development of the oculomotor neural network and resulting in abnormal eye movements. (medlineplus.gov)
A neural network becomes better at performing its tasks if it is trained, just like a human brain, and the program can learn to perform new tasks based on experiences from its training. (lu.se)
A neural network consists of nodes, also called artificial neurons, that are supposed to imitate human neurons. (lu.se)
Before a neural network can be used it has to be trained, exactly like people need to train to get good at something. (lu.se)
At this station you can experiment with number recognition, in a program that uses a neural network, and see the difference between a program trained with many images compared to only a few. (lu.se)
Action in mind: A neural network approach to action recognition and segmentation [Doctoral thesis]. (lu.se)

The anatomic features common to the entire group is an anomaly in the midline structures of the back, especially the absence of some of the neural arches, and defects of the skin, filum terminale, nerves, and spinal cord (see the images below). (medscape.com)

Welcome to AAC's series on Perceptron neural networks. (allaboutcircuits.com)
At the heart of these technologies lies a powerful computational model called Neural Networks, inspired by the human brain's intricate structure and functionality. (eyeofunity.com)
Neural Networks have been integral in achieving groundbreaking results in various applications such as image and speech recognition, natural language processing, and game -playing algorithms. (eyeofunity.com)
In this article, we will explore the nuances of training neural networks, the challenges that researchers and developers face, and the techniques utilized to overcome them. (eyeofunity.com)
One of the most common challenges in training neural networks is overfitting. (eyeofunity.com)
As neural networks grow deeper, they become more susceptible to the vanishing and exploding gradient problem. (eyeofunity.com)
Training large-scale neural networks requires enormous computational resources and time. (eyeofunity.com)
Neural networks have numerous hyperparameters, such as the learning rate, batch size, and the number of hidden layers and neurons. (eyeofunity.com)
Training neural networks is a complex and challenging endeavor, but it is crucial for unlocking the true potential of machine learning and artificial intelligence. (eyeofunity.com)
By understanding the challenges and employing the right techniques, researchers and developers can build powerful, efficient, and accurate neural networks that can tackle a wide range of tasks. (eyeofunity.com)
artificial intelligence (AI) and machine learning have become buzzwords in recent years, with neural networks at the forefront of this technological revolution. (eyeofunity.com)
From self-driving cars to facial recognition software , neural networks have been hailed as the next big thing, promising to revolutionize numerous industries. (eyeofunity.com)
However, it is essential to move beyond the hype and truly understand the impact of neural networks in order to harness their potential effectively. (eyeofunity.com)
Neural networks are trained on vast amounts of data to recognize patterns and make predictions or decisions based on that learning. (eyeofunity.com)
One of the most significant impacts of neural networks is their ability to perform complex tasks without the need for explicit programming. (eyeofunity.com)
Traditional programming relies on explicitly defining every step and condition, whereas neural networks learn from data and adapt their behavior accordingly. (eyeofunity.com)
One area where neural networks have made significant strides is image and speech recognition. (eyeofunity.com)
Thanks to the ability to process large datasets, neural networks can accurately identify and classify objects, faces, and even emotions. (eyeofunity.com)
Another field where neural networks have shown immense potential is natural language processing (NLP). (eyeofunity.com)
By training on vast amounts of text data, neural networks can understand and generate human-like language. (eyeofunity.com)
Neural networks have also made significant contributions to the field of healthcare. (eyeofunity.com)
However, it is crucial to recognize the limitations and challenges that neural networks face. (eyeofunity.com)
Firstly, neural networks require vast amounts of labeled data to train effectively. (eyeofunity.com)
Additionally, neural networks are computationally expensive, requiring substantial processing power and energy consumption. (eyeofunity.com)
Furthermore, neural networks are often described as "black boxes" due to their complex internal workings. (eyeofunity.com)
In conclusion, neural networks have undoubtedly had a transformative impact on various industries, revolutionizing tasks such as image recognition, natural language processing, and healthcare. (eyeofunity.com)
However, it is crucial to approach neural networks with a critical mindset, understanding their limitations and potential ethical concerns. (eyeofunity.com)
Building various supervised learning models - Building neural networks for basic computer vision. (guru.com)
Image feature recognition, such as an eye on a face, typically requires multiple vectors and networks for confirmation (left). (laserfocusworld.com)
Artificial neural networks as implemented in software, however, have been disappointing. (laserfocusworld.com)
Although software neural networks have become more practical as computer processor speeds and memory have increased, there are fundamental reasons why they have not met real-time applications needs - processor-speed limitations, interneuron associations, and having to program complex recognition algorithms. (laserfocusworld.com)
Instructionless learning capability of digital neural networks reduces the engineering analysis required to do characterization such as event detection and allows adaptive learning of variations of an event or feature. (laserfocusworld.com)
If that is true and if neural networks can can now answer questions about what they just read better than a human can (and they can) then I don't know what 'comprehension' means, but whatever it means it can't be anything very important. (extropy.org)
Neural encoding of novel social networks: evidence that perceivers prioritize others' centrality. (medscape.com)
After a quantitative and qualitative evaluation of these methods, 30 Fourier components were chosen as inputs to multilayer perceptron artificial neural networks. (lu.se)
Artificial neural networks can detect coronary artery disease in myocardial bull\u2019s-eye scintigrams with such a high accuracy that the application of neural networks as clinical decision support tools appears to have significant potential. (lu.se)
Computer programs that try to imitate this structure are called neural networks. (lu.se)
In the meantime, you learn more about neural networks and how to train an AI program. (lu.se)
Neural networks are used within different AI-systems to solve problems that are too difficult for standard computer programs. (lu.se)
The value of deep neural networks in the pathological classification of thyroid tumors. (cdc.gov)
What Is Machine Learning, Artificial Neural Networks and Deep Learning? (cdc.gov)

To make a direct and principled connection between the SI waveform and underlying neural dynamics, we developed a biophysically realistic computational SI model that contained excitatory and inhibitory neurons in supragranular and infragranular layers. (jneurosci.org)

Signals from different modalities are processed at different speeds in distant neural regions, but to be useful to the organism as a whole, these signals must become aligned in time and correctly tagged to outside events ( Eagleman, 2005b ). (jneurosci.org)
In a healthy eye, bipolar cells receive signals from photoreceptor cells across a synapse and then transmit this information either directly or indirectly to retinal ganglion cells. (nih.gov)
The aim of this thesis was to investigate which cognitive and neural mechanisms underlie changes in behaviour when being watched, particularly focusing on eye gaze, facial displays and prosocial behaviour as social signals. (ucl.ac.uk)
Neural signals from the rods and cones undergo processing by other neurons, whose output takes the form of action potentials in retinal ganglion cells whose axons form the optic nerve. (wikipedia.org)
In addition to arising from differences in monocular processing, asymmetric contributions from the left and right eyes may stem from processes involved in combining neural signals from the two eyes. (hhs.gov)
To capture the neural signals associated with fixation categories, we analyzed electroencephalograms (EEGs) and eye. (lu.se)
To capture the neural signals associated with fixation categories, we analyzed electroencephalograms (EEGs) and eye movements recorded simultaneously in a free-viewing contour search task. (lu.se)
Inhibitory signals to opposing eye muscles occur simultaneously. (msdmanuals.com)

The current study evaluated another possible neural measure that may be used to probe beat perception: steady-state evoked potentials at beat-relevant frequencies (Gilmore & Russo, 2021;Lenc et al. (researchgate.net)

The projects are part of the National Eye Institute (NEI) Audacious Goals Initiative (AGI), a targeted effort to restore vision by regenerating neurons and their connections in the eye and visual system. (nih.gov)
Most irreversible blindness results from the loss of neurons in the retina, which is the light-sensitive tissue in the back of the eye. (nih.gov)
I propose that (1) the midbrain DA system is organized in a similar manner, with different groups of DA neurons corresponding to these parallel neural pathways (NPs). (frontiersin.org)
The neural retina consists of several layers of neurons interconnected by synapses and is supported by an outer layer of pigmented epithelial cells. (wikipedia.org)
Neural stem cells (NSCs) serve as a source for new neurons in both the developing and adult brain. (elifesciences.org)

These findings suggest that the basic E/I imbalance model should be updated to higher-dimensional models that can better capture the multidimensional computational functions of neural circuits. (biorxiv.org)

That is, trains of spikes in Purkinje cells (or their absence) will not induce a sensory percept although they may ultimately affect some behaviors (such as eye movements ). (scholarpedia.org)
Researchers from the Max Planck Institute for Human Cognitive and Brain Sciences in Leipzig and the Kavli Institute for Systems Neuroscience in Trondheim have now developed software that uses artificial intelligence to directly predict eye position and eye movements from MRI images. (mpg.de)
The DeepMReye software uses artificial intelligence to directly predict eye position and eye movements from MRI images. (mpg.de)
To record eye movements, research institutions typically use a so-called eye tracker - a sensor technology in which infrared light is projected onto the retina, reflected, and eventually measured. (mpg.de)
Moreover, it can track eye movements even when the eyes remain closed. (mpg.de)
I can imagine that the software will also be used in the clinical field, for example, in the sleep lab to study eye movements in different sleep stages', says Matthias Nau. (mpg.de)
XL-ID with or without nystagmus (rapid, involuntary eye movements) is a milder form of CASK -related intellectual disability. (medlineplus.gov)
Progressive Supranuclear Palsy (PSP) Progressive supranuclear palsy is a rare, degenerative central nervous system disorder that progressively impairs voluntary eye movements and causes bradykinesia, muscular rigidity with progressive. (msdmanuals.com)
Tracking the mind's eye: Eye movements during mental imagery and memory retrieval [Doctoral thesis]. (lu.se)

Although there is converging evidence for connection abnormalities, the neural connectivity model of ASD is based primarily on functional connectivity, with some contributing evidence from white matter integrity. (frontiersin.org)
sensorineural hearing loss), and most also have abnormalities affecting the eyes. (medlineplus.gov)

Despite its importance to behavior and perception, the neural bases of time perception remain shrouded in mystery. (jneurosci.org)
These considerations imply that a more promising level of analysis might be at the level of neural circuits, since the explanatory gap between circuits and behavior is smaller than the gap between molecules and behavior. (biorxiv.org)
We concluded that precursor fixations play a pivotal role in visual perception, marking the continuous occurrence of transitions between exploratory and exploitative modes of eye movement in natural viewing behavior. (lu.se)

However, to date there has been no empirical evidence for a role of neural entrainment in the perception of the beat of ecologically valid music. (researchgate.net)
These findings suggest that the vulnerabilities in eye-contact during social interactions in ASD may arise from differences in anticipation and expectation of eye-contact in addition to the perception of gaze alone. (beds.ac.uk)
The optics of the eye create a focused two-dimensional image of the visual world on the retina, which then processes that image within the retina and sends nerve impulses along the optic nerve to the visual cortex to create visual perception . (wikipedia.org)
This transformation from two monocular views to stable binocular single vision is the manifestation of important neural processes that give rise to significant improvements in visual perception, including stereoscopic depth perception and binocular contrast summation. (hhs.gov)

try with different datasets to get a feeling for how the recognition of neural numbers is done. (lu.se)

Later, once the longitudinal axis of the brain bends, Six3 mRNA is also found in structures derived from the anterior neural plate: ectoderm of nasal cavity, olfactory placode and Rathke's pouch, and also the ventral forebrain including the region of the optic recess, hypothalamus and optic vesicles. (nih.gov)
The newly-funded projects will further this area of research by identifying cues that guide axons to appropriate targets in the brain, allowing functional connections to re-establish between the eye and the visual processing system. (nih.gov)
Finally, the fourth study tested the role of reciprocity in live interactions: sharing information with a partner modulated eye gaze, facial displays, and brain activity in regions related to mentalising and decision-making. (ucl.ac.uk)
Brain scientists are exploiting a number of empirical approaches to shed light on the neural basis of consciousness. (scholarpedia.org)
However, it is unclear whether this onedimensional model is rich enough to capture the multiple neural circuit alterations underlying brain disorders. (biorxiv.org)
Effective connectivity, on the other hand, refers to the influence one neural system exerts over another with respect to a given experimental context ( Buchel and Friston, 2000 ), thus helping uncover more information about how brain areas communicate. (frontiersin.org)
During human brain development, neural progenitor cells (NPCs) undergo two modes of cell division. (elifesciences.org)
To explore this, Li and Curtis, who previously uncovered how our working memory is formatted in the brain, devised innovative methods to both measure changing neural dynamics and critically make the dynamics interpretable. (sciencedaily.com)
therefore, the optic nerve must cross through the retina en route to the brain. (wikipedia.org)
Attention and learning through the eyes of the emotional brain [Doctoral thesis]. (lu.se)

The two classes of neural adaptation may rely on very different physiological mechanisms. (wikipedia.org)
The neural mechanisms underlying spatial cognition in the context of exploring realistic city maps are unknown. (springer.com)

Neural Computation (2006) 18 (3): 569-590. (mit.edu)

Using a novel ecologically valid paradigm, the first study showed that the opportunity to signal good reputation is a key modulator of eye gaze and prosocial behaviour. (ucl.ac.uk)
The third study focused on the time-course of eye gaze and facial displays patterns in relation to speech, both in typical and autistic individuals: contrary to what was expected both groups modulated eye gaze and facial displays according to the belief in being watched and speaker/listener role. (ucl.ac.uk)
This discrepancy hinders understanding of the processes underlying atypical eye-contact and gaze processing in ASD, creating an obstacle to the development of more effective treatments and diagnostic tools. (beds.ac.uk)
In experimental or interventional settings, when task demands are explicit, participants can guide and modulate their attention accordingly, e.g., to detect images of faces displaying eye-contact or to follow someone's gaze when instructed to do so. (beds.ac.uk)
For example, it is now possible to study the gaze behaviour of participants and patients in existing MRI data, which were originally acquired without eye tracking. (mpg.de)
A conjugate gaze palsy is inability to move both eyes together in a single horizontal (most commonly) or vertical direction. (msdmanuals.com)
Conjugate horizontal gaze is controlled by neural input from the cerebral hemispheres, cerebellum, vestibular nuclei, and neck. (msdmanuals.com)
Neural input from these sites converges at the horizontal gaze center (paramedian pontine reticular formation) and is integrated into a final command to the adjacent 6th cranial nerve (abducens) nucleus. (msdmanuals.com)
The rostral interstitial nucleus of the MLF integrates the neural input into a final command for vertical gaze, similar to the horizontal gaze center for horizontal gaze. (msdmanuals.com)
MCCARTHY, G. Neural basis of eye gaze processing deficits in autism. (bvsalud.org)

Neural adaptation or sensory adaptation is a gradual decrease over time in the responsiveness of the sensory system to a constant stimulus. (wikipedia.org)
While this phenomenon is quite easy to observe on an individual level with the human eye, the biggest challenge for me has been training a computer to recognize these differences between an 'oddball' P300 and a neutral stimulus . (backyardbrains.com)
These patterns of neural activity store visual memories, providing a bridge across time between a past stimulus and a future memory guided response. (sciencedaily.com)
In palsies due to stroke, the eyes may not move in response to any stimulus (eg, voluntary or vestibular). (msdmanuals.com)

Some key players in several neural systems include Ca2+ions (see Calcium in biology) that send negative feedback in second messenger pathways that allow the neural receptor cells to close or open channels in response to the changes of ion flow. (wikipedia.org)

The Drosophila sine oculis homeobox-containing gene is known to play an essential role in controlling the initial events of pattern formation in the eye disc and is also required for the development of other parts of the fly visual system including the optic lobes. (nih.gov)
Although the overlying neural tissue is partly transparent, and the accompanying glial cells have been shown to act as fibre-optic channels to transport photons directly to the photoreceptors, [7] [8] light scattering does occur. (wikipedia.org)

In cases of sensory eye dominance (SED), a condition where one of the two eyes contributes more strongly to the binocular percept than the other, these gains can be muted or, in extreme instances, completely thwarted. (hhs.gov)
Then, extended monocular patching, known to strengthen one eye's contribution to the binocular percept, will be utilized to learn whether altering these SED maps can lead to improved binocular function by counteracting the neural processes putatively responsible for SED. (hhs.gov)

Alterations in interregional neural connectivity have been suggested as a signature of the pathobiology of autism. (frontiersin.org)

However, no research in ASD has examined how predictability impacts the neural processing of eye-contact in naturalistic interpersonal interactions. (beds.ac.uk)

These findings strongly support the view that signatures of tactile detection are present in human SI and are mediated by local neural dynamics induced by lamina-specific synaptic drive. (jneurosci.org)
This means the neural dynamics driving our working memory result from reformatting memories into forms that are closer to later behaviors that rely on visual memories. (sciencedaily.com)
Although previous work had documented neural dynamics during working memory, the reason for why these dynamics occur had remained unknown. (sciencedaily.com)
The neural dynamics of our working memory result from reformatting memories in order to align them with how we use them in the future. (sciencedaily.com)

pl. retinae or retinas ) is the innermost, light-sensitive layer of tissue of the eye of most vertebrates and some molluscs . (wikipedia.org)
This area, termed the fovea centralis , is avascular (does not have blood vessels), and has minimal neural tissue in front of the photoreceptors, thereby minimizing light scattering. (wikipedia.org)

Deficits in establishing and maintaining eye-contact are early and persistent vulnerabilities of autism spectrum disorder (ASD), and the neural bases of these deficits remain elusive. (beds.ac.uk)

All sensory and neural systems have a form of adaptation to constantly detect changes in the environment. (wikipedia.org)
The magnitude of the N170 responses correlated with measures of sensory and anxiety symptomology, such that increased response to eye-contact was associated with increased symptomology. (beds.ac.uk)
DESCRIPTION (provided by applicant): Sensory input to the visual system arises from two separate 'channels' (left and right eyes), yet we experience a single, unitary visual world that belies little hint of the dual monocular origins of that experience. (hhs.gov)

This model predicts increased neural activity (and thus larger BOLD signal responses) to dominant eye stimulation and epochs of perceptual dominance (during binocular rivalry) at locations of strong SED imbalance. (hhs.gov)

Blood vessels (BVs) are considered an integral component of neural stem cells (NSCs) niches. (elifesciences.org)

Les malformations congénitales étaient plus fréquentes lorsque la mère avait un âge plus avancé, en cas de grande multiparité, chez les garçons, les bébés de faible poids de naissance et les prématurés. (who.int)

We publish novel approaches and technologies for better understanding neural systems, human movement, and the relationships between them, with a focus on assistive devices that improve life for patients, for practicing clinicians, and for everyday use. (embs.org)
Researchers have successfully transplanted human microglia into mouse retina to create a model for studying eye disease treatments, such as diabetic retinopathy, glaucoma and age-related macular degeneration. (nih.gov)
During human forebrain development, neural progenitor cells (NPCs) in the ventricular zone (VZ) undergo asymmetric cell divisions to produce a self-renewed progenitor cell, maintaining the potential to go through additional rounds of cell divisions, and differentiating daughter cells, populating the developing cortex. (elifesciences.org)

Thought you might appreciate this item(s) I saw in Neural Regeneration Research. (lww.com)
Our team and our facilities are located in the heart of Silicon Valley in the newly dedicated Spencer Center for Vision Research at the Byers Eye Institute of Stanford University. (stanford.edu)
Research in humans and animals indicates that direct eye-contact is processed differently than other visual stimuli. (beds.ac.uk)
Subscribe to our news feed to stay up to date on vision and eye health research! (nih.gov)
This research project will provide important training opportunities focused on psychophysics, neural modeling and neuroimaging. (hhs.gov)
The method opens up rapid and cost-effective research and diagnostic possibilities, for example, in neurological diseases that often manifest as changes in eye-movement patterns. (mpg.de)
The software could thus enable a variety of applications in research and clinical settings, perhaps even leading to eye tracking finally becoming a standard in MRI studies and everyday clinical practice. (mpg.de)
Eye movement research has shown that attention shifts from the currently fixated location to the next before a saccade is executed. (lu.se)
Vattenhallen's EPI has been involved in a research projects where they have studied eye-hand coordination, how a robot can show emotions, the importance of the pupil and much more. (lu.se)

The psychometric properties and clinical utility of neural measures of reward processing. (medscape.com)

Artist's rendering of neural activity in the retina. (nih.gov)
This means that the pattern of neural activity that stores a given visual memory is the same as when it was first seen and encoded -- whether it is a second later or 10 seconds later. (sciencedaily.com)
The accompanying video depicts how the pattern of neural activity evolves during a working memory trial. (sciencedaily.com)
However in V1, a line of activity evolves during the delay between where the person is looking (pink cross) and where they will move their eyes after the delay. (sciencedaily.com)
This process would mark precursor fixations as a special category of fixations, that is, distinct in neural activity from other fixation categories such as refixations and fixations to locations visited only once. (lu.se)

Spinal dysraphism, or neural tube defect (NTD), is a broad term encompassing a heterogeneous group of congenital spinal anomalies that result from defective closure of the neural tube early in fetal life and anomalous development of the caudal cell mass. (medscape.com)

Accurate eye blink artifact detection is essential for electroencephalogram (EEG) analysis and auxiliary analysis of nervous system diseases, especially in the presence of the frontal epileptiform discharges. (embs.org)
The nervous system shows complex organization at many spatial scales: from genes and molecules, to cells and synapses, to neural circuits. (biorxiv.org)

However, recent studies of animals indicate that these neural patterns are much more dynamic -- in fact, the memory codes are not stable and, instead, appear to change over time in puzzling ways. (sciencedaily.com)

Light that enters the eye activates rod and cone photoreceptors, which then activates retinal ganglion cells. (nih.gov)
Squid eyes do not have an analog of the vertebrate retinal pigment epithelium (RPE). (wikipedia.org)

Simplifying or optimizing the eye path on a page improves the overall experience for a website's user, and ultimately reduces the number users who abandon a page. (techopedia.com)

Through the looking glass: the neural basis of self-concept in young adults with antisocial trajectories. (medscape.com)

Following psychophysical measurements in Aim 1, Aim 2 will apply functional magnetic resonance imaging (fMRI) to test predictions stemming from a simple neural model of binocular integration. (hhs.gov)
Neural responses to instructed positive couple interaction: an fMRI study on compliment sharing. (medscape.com)

When receipt of eye-contact was unpredictable, individuals with ASD showed increased N170 and increased, but non-specific, P300 responses. (beds.ac.uk)

Anatomy45

Organisms4

Diseases77

Chemicals and Drugs7

Analytical, Diagnostic and Therapeutic Techniques and Equipment55

Psychiatry and Psychology21

Phenomena and Processes29

Disciplines and Occupations3

Technology, Industry, Agriculture3

Named Groups1

Health Care6

Correlates17

Tube defects5

Spiking neural networks2

Convolutional neural networks1

Network36

Defects1

Networks41

Underlying neural dynamics1

Signals8

20211

Neurons5

Computational1

Movements9

Abnormalities2

Behavior3

Perception4

Recognition1

Brain10

Mechanisms2

Computation1

Gaze10

Stimulus4

Pathways1

Optic2

Percept2

Connectivity1

Impacts1

Dynamics4

Tissue2

Autism1

Sensory3

Predicts1

Stem1

Malformations1

Human3

Research9

Clinical1

Activity5

Fetal1

Nervous2

Patterns1

Retinal2

Ultimately1

Basis1

FMRI2

Responses1