In a 2013 TED talk, Dr. Andres Lozano, a neurosurgeon from the University of Toronto, talked about his research and work
on deep brain stimulation, a technology used to treat Parkinson's disease, epilepsy and other neurological disorders.
Not exact matches
Without a central hub for academics to branch out
on their work in Canada,
deep learning's southbound pioneers served as pied pipers, bringing their students with them, creating a
brain drain.
Hamilton, he writes, «had learned through experience that doing anything worthwhile with your
brain requires a foundation built
on thousands of hours of
deep work.
It is obvious to me that I altered my
brain significantly after years of intense /
deep prayer and meditation and that as a result of these contributory experiences I was a high - functioning schizophrenic for a good portion of my life — there were things going
on in my biology which predisposed me to being a depressive and a high - functioning schizophrenic but engaging in intense /
deep prayer and meditation was only exacerbating this problem by altering my state of consciousness which precipitated the psychotic symptoms and psychic phenomena which I experienced.
But it also means there's none of the mind - melding
brain - fog of ecstatic sleeplessness overlayed by the irrational fear that a bird is going to fly in through the window and take the baby hostage *, along with the never - ending ride
on the hair - raising postnatal emotional rollercoaster, with happy joy followed with the
deep panic that you have no idea what you're doing and are going to break them and why am I crying again?!.
Drawing
on stunning new findings in neurobiology and attachment research, they explain how interpersonal relationships directly impact the development of the
brain, and offer parents a step - by - step approach to forming a
deeper understanding of their own life stories, which will help them raise compassionate and resilient children.
Armed with a
deeper understanding of
brain development and the impact
on a child's behavior who has had a tough start in life, parents can better explore how to best help their child heal.
For instance, if our children are emotional or if we are emotional we look a certain way
on the outside but what's going in the
brain is connections, regulatory centers, and the
deep limbic system and we use affect to describe the whole thing.
Another clinical trial, which Kaplitt is not involved in, is testing the effect
on depression of a
deep brain stimulator implanted into the same
brain area.
As another crucial part of the new study
on Internet addiction, the research team zeroed in
on tissue
deep in the
brain called white matter, which links together its various regions.
Under this induced
deep hypothermia, surgeons are able to briefly stop the heart while performing procedures
on the heart or large vessels close to the heart without increasing the risk of permanent
brain damage.
«While previous studies at McLean and elsewhere have focused
on the behavioral symptoms produced by such immune activation, this study goes
deeper, going to the cellular level to show how the
brain's neural circuits are affected.»
By claiming that he could pry information from the
brain without drilling
deep inside it — information that could allow a subject to move a computer cursor, play computer games, and even move a prosthetic limb — Schalk was taking
on «a very strong existing dogma in the field that the only way to know about how the
brain works is by recording individual neurons,» Schmeisser vividly recalls of that day.
A new, noninvasive method could one day replace treatments for Parkinson's disease and — experimentally — Tourette syndrome that rely
on electrodes implanted
deep in the
brain.
While the Johns Hopkins team studies the likely effects of radiation
on the
brain during a
deep space mission, other NASA - funded research groups are looking at the potential effects of radiation
on other parts of the body and
on whether it increases cancer risks.
For instance, the globus pallidus — dual almond - shaped structures
deep in the
brain — puts a brake
on muscle contractions to keep movements smooth.
The findings, if found to hold true in humans, suggest it may be possible to develop a biological marker to predict sensitivity to radiation's effects
on the human
brain before deployment to
deep space.
Boyden, who codirects that center, says traditional neuroscience graduate programs typically focus
on hypothesis - driven research — asking and answering «profound,
deep mysteries of the
brain.»
To do those things, the program relies
on «
deep neural networks» — computer programs that mimic the connections of neurons in the
brain and have the capacity to learn, as the team reports online today in Nature.
Among the awardees are researchers working
on ultrasound methods for measuring
brain activity, and the use of
deep brain stimulation to treat traumatic
brain injuries.
When this article was first published
on 26 February 2014, it did not acknowledge that the first trial of
deep brain stimulation in a minimally conscious person was a team effort.
While
deep brain stimulation may improve function compared with those who do not receive it, little evidence exists
on whether the treatment has any benefits to life expectancy.
The researchers found that patients treated with
deep brain stimulation survived an average of 6.3 years after the surgery, versus 5.7 years for the non-DBS patients after the date they might have gotten surgery based
on their match to a surgery patient — a difference of eight months.
Instead of the
brain moving largely in unison, an area
deep in the
brain called the corpus callosum - which connects the left and right halves of the
brain — shakes more rapidly than the surrounding areas, placing significant strain
on those tissues.
«We have begun doing X-ray tomography
on large
brain tissues, then we've gone
deeper into specific tiny regions of interest in the same tissue with an electron microscope to see the full connectome there,» Dyer said.
In keeping with earlier studies, the older adults performed less well than the younger ones
on the memory test, and showed significant reductions in the slow
brain waves associated with
deep sleep.
AI is all around us — think: Siri, the iPhone - based personal assistant, or Watson, IBM's supercomputer that famously beat human contestants
on Jeopardy! Both are examples of «
deep learning» in which a computer absorbs and processes information via artificial neural networks that operate like the human
brain.
Amygdalae Sometimes called the body's «emotional thermostat,» these two structures are
deep in the
brain, one
on each side.
Previous research using the combination of EEGs and
deep learning, was
on sleep analysis, responds to music or early detection of
brain diseases.
Dr. Gradinaru's research interests focus
on developing tools and methods for neuroscience (optogenetic actuators and sensors; tissue clearing and imaging) as well as
on investigating the mechanisms underlying
deep brain stimulation (DBS) and
on the long - term effects of DBS
on neuronal health, function, and ultimately behavior.
The BROADEN trial, which implanted metal electrodes
deep in the
brain in a region called area 25, failed early
on to show a statistically significant effect
on depression and was halted after just 90 participants were treated.
Prof. Kathleen Cullen and her PhD student Jess Brooks of the Dept of Physiology have been able to identify a distinct and surprisingly small cluster of cells
deep within the
brain that react within milliseconds to readjust our movements when something unexpected happens, whether it is slipping
on ice or hitting a rock when skiing.
«Our study suggests that a focal
brain intervention,
deep brain stimulation, may have an impact
on the circuitry of symptoms that serve to maintain anorexia and make it so difficult to treat.»
The
on - screen transformation violated the unwritten rules of what was allegedly possible to be seen and provided a
deep, wrenching pleasure somewhere in the back of the viewer's
brain.
For example, records of electrical activity in the
brain showed that,
on average, they experienced
deep, non-rapid eye movement sleep for 30 per cent less time compared with participants who slept during a new moon.
Patients affected by Parkinson's disease often show marked changes in body weight: they may gain or lose a lot of weight depending
on the stage of the disease, or they may put
on up to ten kilos after
deep brain stimulation (a treatment to alleviate the symptoms).
And at a local restaurant
on a recent summer evening, they are still
deep into a back - and - forth about how their own
brains know where they are and will guide them home.
Here, cells in different layers of the visual cortex show up as brilliant pink, yellow, and blue, depending
on how
deep they are in the
brain (the colors are artificial).
The TGen team performed
deep genomic profiling, integrating gene copy number, gene expression and DNA methylation datasets
on a collection of 35 breast -
brain metastases samples.
It is also the first to demonstrate that a
deep convolutional neural network — a computing system modelled after the neuron activity in animal
brains that can basically learn
on its own — can effectively differentiate between similar plants with an amazing accuracy of nearly 100 %.
They next listed the stimulation sites, either
deep in the
brain or
on the surface of the
brain, thought to be effective for the treatment of each of the 14 diseases.
At least half of his research efforts during the past 10 years have focused
on regions of the
brain activated during moments of
deep creativity.
«But, by looking at the
brain's own network connectivity, we can identify sites
on the surface of the
brain that connect with this
deep site, and stimulate those sites noninvasively.»
Researchers used a variation
on deep -
brain stimulation (DBS) in their experiments, a well - established treatment to diminish the shaking present in Parkinson's disease that is also showing promise in other conditions including depression and obsessive - compulsive disorder.
At least half of his studies during the past 10 years have focused
on regions of the
brain activated during moments of
deep creativity.
Working with a group of six sleeping men, Tononi and his team located a spot
on the skull that they could zap to induce the
brain waves characteristic of
deep, non-REM sleep.
By simulating electrical
brain activity and relating the behavior of single neurons to
brain waves, the researchers aim to bridge this gap, opening the way to better tools for diagnosing mental disorders, and
on a
deeper level, offering a better understanding of ourselves.
And ultimately, he wants to install these light - sensitive receptors
on neurons
deep in the
brain as well.
However, it has been established that the ability of
deep -
brain stimulation to modify
brain functions depends
on the application of stimulation at specific sites in the complex neuronal circuitry underlying these functions.2 - 5
For example, during each of the first three blocks of the test, Subject 1 received
deep -
brain stimulation while navigating to stores 1, 3, and 5 but not to stores 2, 4, and 6; Subject 2,
on the other hand, received
deep -
brain stimulation while navigating to stores 2, 4, and 6 but not to stores 1, 3, and 5.