Sentences with phrase «from brain»

One of the fundamental challenges in treating brain cancer with drugs is what is known as the blood - brain barrier that separates circulating blood from the brain extracellular fluid in the central nervous system.

Krause worked out those couplings for each subject, and compared the scores with the information from their brain scan.

But for the last month or so, they have been making them from brain cells of glioblastoma patients.

In females, one of these, called luteinising hormone is released from the brain in short bursts every 1 - 2 hours.

Clauw explained that fibromyalgia pain comes more from the brain and spinal cord than from areas of the body in which someone may experience peripheral pain.

The researchers analyzed eight Alzheimer's and six healthy brain samples from a brain bank, where people donate their brains after death for medical research.

Alzheimer's disease can be diagnosed at a glance from brain shrinkage of about 10 percent.

Now, in proof - of - concept experiments with «joysticks» that measure force, a team of Johns Hopkins scientists report evidence that the slowdown likely arises from the brain's «cost / benefit analysis,» which gets skewed by the loss of dopamine in people with PD.

Fresh insight emerges into the complex genetics that dictate how the nervous system wires itself for fine - motor control, which gives humans the dexterity for everything from brain surgery to texting

What thoughts, visions or dreams might emanate from a brain made of other materials?

But the transition from brain - cell cultures to the brains of intact animals does not seem to bode well for astronaut resilience.

One hint that MX was rerouting visual information came from his brain scans.

The brain activities during negative social emotions such as shame, guilt and contempt, in turn, resemble each other most but differ from the brain maps of basic negative emotions.

This occurred only for people who didn't know each other to start, however, and for those who were explicitly told that what they were seeing was feedback from the brain; some were not told.

The source of the nerve cells that power the animals» forelimbs shifted, from the brain to the spinal cord.

When the hippocampus forms a new spatial memory, it receives sensory information about your current location from a brain region called the entorhinal cortex.

The implant can also be used to monitor electrical impulses from the brain in real time.

«Decoding what they intend from their brain signals could offer means to communicate and walk again.»

«All too often, in fact, data from the brain are analysed using linear methods, but the brain is a complex system that produce signals that are non-linear and dynamic in nature and analysing with these linear methods results in loss of information.»

From the brain's perspective, social media only increases the load.»

Six hundred years later, Greek physician Galen maintained that good health sprang from a balance of four bodily humors: blood, which flows from the heart; yellow bile, leaching from the liver; black bile, disgorged by the spleen and stomach; and cold, wet phlegm coming from the brain.

Spina bifida is different: It can leave children unable to walk and control bowel and bladder function, and in need of shunts to drain fluid from the brain, but it's less often life - threatening.

What was especially «exciting» about this finding, he says, is that these variations were near a neural highway that previous studies have shown helps regulate life span in worms and flies, and that stopping chemical signals from this brain pathway extends the life span of mice.

Led by Professor Christopher James, Director of Warwick Engineering in Biomedicine at the School of Engineering, technology has been developed which allows electronic devices to be activated using electrical impulses from brain waves, by connecting our thoughts to computerised systems.

My project was in neuroscience, working on a model of epilepsy using electrophysiological recordings from brain slices.

«If you looked at a liver cell from my body and a neuronal cell from my brain, the DNA would be identical, but the cells themselves would be very different because they are composed of different proteins.

This process, Ramirez noted, suggests that light sensors are connected to the chromatophores and that this enables a response without input from the brain or eyes.

Apparently these things are not generated by neurons but arise from the brain's physical structure and wiring.

Most neuroscientists say thoughts are born from brain cells called neurons.

Among their goals for this system are: a higher density electrode array to allow for more precise targeting on neurons, new recording circuits that vastly increase the volume of data captured, and a new wireless power and telemetry technology that allows for real - time data transmission from the brain.

The mice exposed to an enriched environment showed a marked improvement in recovery from brain injuries.

Death is a permanent break in continuity, and your personal POV can not be moved from your brain into some other medium, here or in the hereafter.

Rakic's team analysed post-mortem tissue from a brain region called the prefrontal cortex (PFC) in 32 people aged between 1 week old and 91 years.

But dorsal horns also contain neurons coming down from the brain that can boost or squelch the signals.

A brain on task differs from a brain at rest.

While Aβ is made in all human brains as they age, differences in the rate at which it is produced and eliminated from the brain and in how it affects neurons, means that not everyone develops dementia.

«There are several elements that must go hand in hand for us to be able to record neuronal signals from the brain with decisive results.

But doing your taxes won't help get an unwanted melody to go away, which might suggest that the brain areas that support musical recall are different from the brain areas that support other kinds of memory.

Stolk argues that scientists and engineers should focus more on the contextual aspects of mutual understanding, basing his argument on experimental evidence from brain scans that humans achieve nonverbal mutual understanding using unique computational and neural mechanisms.

«When you're in Back to the Future, and you're looking at the photograph and there's people disappearing in it, does the whole memory of that person ever existing disappear from your brain?»

Just as in sighted individuals using vision, the brain regions that play a critical role in processing the structure and geometry of objects are distinct from the brain regions that process the cues that signal the material properties of objects in blind echolocators.

Routine FDG - PET scans provide marker for predicting consciousness and recovery from brain injury

Further experiments showed that descending serotonin neurons, coming from the brain and spinal cord, contact a type of neuron that expresses gastrin - dependent peptide receptors.

Compared with a healthy human fetus (left), a fetus with hydrocephalus can not drain the fluid it needs to from its brain.

Oleocanthal is one of several compounds that scientists have been working with to clear beta - amyloid from the brain.

We are learning things from the brain sciences that might eventually help us repair damaged brains and understand mental illness, the authors say, but the frenzied, money - and - media - driven application of neuroscience from «neuroeducation» to «neuroeconomics» is premature.

The study conducted by an interdisciplinary team headed by Professor Martin Schwab from the Brain Research Institute at the University of Zurich and ETH Zurich's Neuroscience Center is another milestone in research on the repair of brain and spinal cord injuries.

One MS patient in the U.S. reportedly died from a brain hemorrhage while recovering, and another needed emergency surgery after a stent implanted to permanently straighten a vein dislodged and migrated to the heart.

When scientists ask people to view one of two images — a portrait or a photograph of a house — or to imagine either a face or a house, they can tell from brain analyses which of the two the person is seeing or imagining.

Different neuronal oscillations carry signals from the brain's command center, ready to direct the eyes to the next spot.