Not exact matches
At that point, there is often still enough surviving spinal cord tissue to allow for a sort of
neural workaround, a rerouting of
signals to maintain the flow of sensory and motor
signals below the wound.
As the baby suckles
at the breast
neural signals are sent to the hypothalamus which mediates the level and rhythm of secretion of the GnRH hormone.
Seeking additional insight into similar mechanisms
at work in other centers of the brain, Donato and his team discovered that the
signal to develop one area known to be involved in more abstract functions, including memory and navigation, originated from deep within the brain, in a specific population of neurons that kicks off the maturation of an entire
neural network.
At Princeton, neurobiologist Lisa Boulanger — one of Shatz's former postdocs, who now has her own lab — began investigating whether changes in MHCI levels could cause
neural signaling problems mimicking autism in mice.
He heard the phonemes blare from computer speakers and,
at the same time, could see his
neural signals directing a cursor to the symbol for the sound (like «ooh» or?
But Kennedy collaborator Frank Guenther, associate professor of cognitive and
neural systems
at Boston University, and his colleague Jonathan Brumberg recently worked out a system that translates
neural signals from Ramsey's implant into vocal form via a synthesiser that produces the corresponding sound.
«We will look
at how a code of
neural signals is sent to the brain, to see if it is in fact faster than with other animals and whether it has other advantages,» says Marshall.
Neuromodulation — adjusting the electrochemical
signals at the
neural level — offers a potential solution.
In a major breakthrough, a team led by researchers
at the Salk Institute and Harvard Medical School have identified an important
neural mechanism in the spinal cord that appears to be capable of sending erroneous pain
signals to the brain.
DSI can also tease apart the confusing jumble of connections that appear
at neural crossroads; such images are crucial for unraveling how
signals travel through the brain.
Moser's approach — risky
at the time, he says — merged psychology with physiology, investigating synaptic plasticity by recording
neural signals from intact mammalian brains.
Few reliable tools exist for detecting
neural signals of awareness in people who appear unresponsive, says Lorina Naci, a neuroscientist
at the University of Western Ontario in London, Canada, and lead author of the new study.
NESD is aimed
at developing an implantable
neural interface that can provide unprecedented
signal resolution and data - transfer bandwidth between the brain and the digital world.
Laughlin and David Attwell
at University College London estimate that
neural signaling accounts for 80 percent of the brain's energy use, whereas keeping those neurons charged and ready to fire takes only 15 percent.
«Almost nothing is known» about the molecular and cellular mechanism by which water is detected in the mouth and throat, and the
neural pathway by which that
signal is transmitted to the brain, says Zachary Knight, a neuroscientist
at the University of California, San Francisco.
It demonstrated a meta - language prediction capability from
neural signals across people, languages and bilingual status,» said Ying Yang, a postdoctoral associate in psychology
at CMU and first author of the study.
Concurrently, the research team recorded electrical
signals from TRN neurons and also tracked the mice's behavior while
at the same time inactivating various parts of the brain's
neural circuits with a laser beam.
In the new study, Qu discovered that adding the
signaling molecules
at Day 3 worked much better: The
neural progenitor cells quickly and efficiently differentiated into motor neurons.
Scientists
at Nanyang Technological University, Singapore (NTU Singapore) have developed a small smart chip that can be paired with
neural implants for efficient wireless transmission of brain
signals.
Therefore, we considered that the Acks
signals detected
at each sampling time mainly reflect
neural activity involved in the following phases of the bee ball formation; 0 min: normal phase before presentation of the hornet; 30 min: early phase of bee ball formation, such as the recognition of the hornet and / or formation of the bee ball; 60 min: late phase of the bee ball formation, such as the maintenance of the bee ball.
Thin - film microelectrode arrays produced
at Lawrence Livermore National Laboratory (LLNL) have enabled development of an automated system to sort brain activity by individual neurons, a technology that could open the door to recording and analyzing unprecedented amounts of
neural signals over time...
We expected that Acks
signals detected
at 0 min (in bee ball formation experiment) or in control bees (in heat - exposure and IAA - exposure experiments) would reflect background level
neural activity and the
neural activity in the workers forming a bee ball, heat - exposed or IAA - exposed workers could be considerably increased.
Matrix metalloproteinase (MMP)-9 induced by Wnt
signaling increases the proliferation and migration of embryonic
neural stem cells
at low O2 levels.
Dec. 12, 2017 - Thin - film microelectrode arrays produced
at Lawrence Livermore National Laboratory (LLNL) have enabled development of an automated system to sort brain activity by individual neurons, a technology that could open the door to recording and analyzing unprecedented amounts of
neural signals over time...
During repeated trials
at small set sizes where working memory is active, brain
signals associated with RPE started out high in the first few trials, and then quickly dropped off — a sign that cognitive processes are informing the
neural signaling associated with reinforcement learning.
Scientists have discovered the point
at which incoming sensory information begins to transform into a
neural signal that instructs a fly's response...
This could be because the main way in which the central nervous system
signals the muscle to contract
at a faster velocity is through a higher level of rate coding (Pasquet et al. 2006), while the main mechanism for increasing
neural drive in response to a different muscle length is a reduced motor unit recruitment threshold (Pasquet et al. 2005).
Foremost is DARPA's desire to develop «high resolution»
neural implants that record
signals from as many as one million neurons
at once.
A new method developed by researchers
at Lund University in Sweden makes it possible to recode
neural signals into a format that computer processors can use instantly.