Human and dog
brains process sounds in similar ways, and this may allow the two species to understand each other's emotions, new research shows... read more
Their goal was to see what has the biggest impact on how bilingual
brains process sounds from their second language: proficiency, socioeducational status or how old they were when they learned their new language.
It is rooted in the way
the brain processes sounds.
Not exact matches
While the reason for this isn't entirely clear, the researchers suggested it could have to do with the social isolation that comes from losing your hearing and how that affects the
brain when it's not able to work at
processing sound.
the voice goes to your
brain which
processes the
sound... and again... your mind
processes the info and you evaluate it and decide to use it or not..
Much further investigation will be needed, but the hypothesis of an identity of psychic phenomena and corresponding physiological
brain processes already has a
sound basis.
Gods «voice»
sounds whatever way your
brain processes it as.
At around 24 weeks, the fetal
brain begins to
process sound.
For example, she studied
brain activity and speech in a group of teenagers before, and three years after they entered high - school, and found music training in school significantly improved the auditory
processing of phenomes (speech
sounds) and had lasting effects on language skills.
He also has been arrested several times (for very good reason) as you are not suppose to threaten the life of your ex and offer harm to your own children in the
process... As for MJ, he
sounds like a normal citizen with half a
brain and who knows, maybe he is a cop maybe he isn't who cares?
Recent advances in neuroimaging allow a more sophisticated understanding of the
brain processes underlying
sound and vision.
Recognizing rhythms doesn't involve just parts of the
brain that
process sound — it also relies on a
brain region involved with movement, researchers report online January 18 in the Journal of Cognitive Neuroscience.
Results from a series of studies involving thousands of participants from birth to age 90 suggest that the
brain's ability to
process sound is influenced by everything from playing music and learning a new language to aging, language disorders and hearing loss.
The newfound ability to measure
sound processing in the
brain has led to other important discoveries in neuroeducation by Kraus and her team.
Silent videos that merely imply
sound — such as of someone playing a musical instrument — still get
processed by auditory regions of the
brain.
«We're able to look at how the
brain processes essential ingredients in
sound, which are rooted in pitch and timing and timbre,» Kraus said at Falling Walls.
•
Sound processing in the
brain can be a neurological marker for issues such as autism, dyslexia and learning delays.
«Making sense of
sound is one of the most computationally complex tasks we ask our
brains to do, because we
process information in microseconds,» said Kraus, the Hugh Knowles Professor of Communication Sciences.
Sound processing in the
brain really is a measure of
brain health.»
In other research, Gaab and her colleagues have found an intriguing link between children's reading difficulties and neural deficits that prevent them from properly
processing fast - changing
sounds; they also found that computerized
sound - training exercises «rewired» those faulty
brain circuits.
«With this new biomarker, we are measuring the
brain's default state for
processing sound and how that has changed as a result of a head injury,» Kraus said.
Visual
processing is likely to be similar to how the
brain processes smells, touch or
sounds, the researchers say, so the work could elucidate
processing of data from these areas as well.
The secret to reliably diagnosing concussions lies in the
brain's ability to
process sound, according to a new study by researchers from Northwestern University's Auditory Neuroscience Laboratory.
The
brain activity within the brainstem of these older adults demonstrated abnormally large speech
sound processing within seven to 10 milliseconds of the signal hitting the ear, which could be a sign of greater communication problems in the future.
The auditory thalamus is the
brain's relay station where
sound is collected and sent to the auditory cortex for
processing.
«It takes significant
brain power to
process auditory information and produce the movements necessary for mimicking
sounds of another species,» Chakraborty said.
Sounds entering the right ear are
processed by the left side of the
brain, which controls speech, language development, and portions of memory.
One clinical trial involves the drug CGF166, a one - time gene therapy, which, if proven successful in humans, could regenerate new hair cells within the cochlea that can signal the part of the
brain that
processes sound.
One such drug — known as a Kv3 potassium channel modulator, in development by U.K. - based Autifony Therapeutics — may help improve neuron function in the part of the
brain responsible for
processing sounds.
«This opens a new door in identifying biological markers for dementia since we might consider using the
brain's
processing of speech
sounds as a new way to detect the disease earlier,» says Dr. Claude Alain, the study's senior author and senior scientist at Baycrest's Rotman Research Institute (RRI) and professor at the University of Toronto's psychology department.
«When we hear a
sound, the normal aging
brain keeps the
sound in check during
processing, but those with MCI have lost this inhibition and it was as if the flood gates were open since their neural response to the same
sounds were over-exaggerated,» says Dr. Gavin Bidelman, first author on the study, a former RRI post-doctoral fellow and assistant professor at the University of Memphis.
In particular, theta activity increased at the junction of three
brain areas: the parietal region, just behind the crown of the head, which perceives sensory information and integrates it into the mysterious state called consciousness; the temporal lobe, behind the temples and responsible for making sense of
sound; and the occipital lobe, located at the bottom back of the
brain and responsible for
processing vision.
When they examined these participants»
brain images, one pattern in particular stuck out: People who got earworms more often had a thinner right frontal cortex, which is involved in inhibition, and a thinner temporal cortex, which
processes sensory stimuli like
sound.
These predictions are part of a system scientists call relative timing, which helps the
brain process repetitive
sounds, like a musical rhythm.
The spacing of several centimeters or more creates a slight difference in the time it takes
sound waves to hit our ears, which the
brain processes perceptually so that we can always experience our settings in surround
sound.
According to GWT, unconscious
processing — the gathering and
processing of sights and
sounds, for example, is carried out by different, autonomous
brain...
Research into how the
brain processes time,
sound and movement has implications for understanding how humans listen to music and speech, as well as for treating diseases like Parkinson's.
The scientists observed that, when hearing and memorizing notes, amusics exhibited altered
sound processing in two regions of the
brain: the auditory cortex and the frontal cortex, essentially in the right hemisphere.
Clearly, it facilitates
processing of the expected change in the relative positions of the
sound sources in the
brain.
In a sense, the ultimate key question is how the
brain conducts the mysterious
process by which it absorbs information in the form of lights and colors,
sounds, smells and tactile inputs and transforms them into physical actions — ideally behaviors that are appropriate responses to the inputs.
To determine how the
brains of echolocators
process these cues, researchers have recorded the echoes produced by echolocator's clicks on different materials (a blanket, fake foliage and a whiteboard) and looked at the response these
sounds produced in the
brains of sighted people, of blind non-echolocators and of blind echolocators.
«It shows that dogs and humans have similar
brain mechanisms for
processing the social meaning of
sound,» Andics says, noting that other research has shown that dogs «respond to the way we say something rather than to what we say.»
Indeed, some think that
brain areas for
processing vocal
sounds could be discovered in more species.
The answer lies, he thinks, in what the scans also revealed: Striking similarities in how dog and human
brains process emotionally laden
sounds.
The tone responses in the cochlea are, essentially, «remapped» to the cochlear nucleus, the first
brain center to
process sounds.
In new research, published in an article in The Journal of Neuroscience, Burger and Oline — along with Dr. Go Ashida of the University of Oldenburg in Germany — have investigated auditory
brain cell membrane selectivity and observed that the neurons «tuned» to receive high - frequency
sound preferentially select faster input than their low - frequency -
processing counterparts — and that this preference is tolerant of changes to the inputs being received.
He distinguishes perceptual quirks such as the
sound - colour correspondence from true synaesthesia, which he believes emerges from associations between higher concepts, not crossed connections in
brain areas that
process senses.
Women's voices stimulate an area of the
brain used for
processing complex
sounds, like music.
The approach aims to reset the activity of fusiform cells, which normally help our
brains receive and
process both
sounds and sensations such as touch or vibration — what scientists call somatosensory inputs.
A fetus starts to hear at about 24 weeks of gestation, as neurons migrate to — and form connections in — the auditory cortex, a
brain region that
processes sound, Stromswold explains.