Moreover, assessments with MR neuroimaging showed that the SSRI had different effects
on brain activity when associated with expectations of improvement or not.
Not exact matches
This increases
brain activity during a time
when labor progress relies
on a woman's primitive
brain instincts.
Birthing practices that isolate women from their innate capacity to birth can interfere with these behaviours because women then focus
on breastfeeding as a left
brained activity when actually research has shown us it is more of a right
brained activity (Smilie 2008).
What we know from research is that there's lots of
activity going
on inside your baby's growing
brain when she's in the early stages of sleep.
The breastfeeding mothers,
on average, had higher
activity in the parts of their
brains linked to nurturing behaviors and showed greater sensitivity to their babies
when seen again at four months postpartum.
The team's approach relied
on methods developed in the past decade or so to study «functional connectivity» in the adult human
brain — essentially using fMRI to determine which
brain regions have synchronized
activity when the subject is not engaged in any particular task.
Also, the patterns of
brain activity that we see
on imaging
when they are lying down may not be the patterns that the
brain produces during normal upright
activity.»
In a series of experiments in mice, the researchers developed a computer program that connected the neural
activity in the animals»
brains to musical notes, so that
when one group of neurons switched
on, a corresponding musical note played.
Scientists at the Max Planck Institute for Human Cognitive and
Brain Sciences (MPI CBS) in Leipzig have recently discovered that these capabilities are embedded in a much more finely - tuned way than previously assumed — and even differ depending on the style of the music: They observed that the brain activity of jazz pianists differs from those of classical pianists, even when playing the same piece of m
Brain Sciences (MPI CBS) in Leipzig have recently discovered that these capabilities are embedded in a much more finely - tuned way than previously assumed — and even differ depending
on the style of the music: They observed that the
brain activity of jazz pianists differs from those of classical pianists, even when playing the same piece of m
brain activity of jazz pianists differs from those of classical pianists, even
when playing the same piece of music.
When researchers turn
on the lights, they can monitor and measure
brain activity.
«This suggests more people may have mental
activity initially but then lose their memories after recovery, either due to the effects of
brain injury or sedative drugs
on memory recall,» explained Dr Parnia, who was an Honorary Research Fellow at the University of Southampton
when he started the AWARE study.
But her
brain is undergoing a frenzy of
activity in an attempt to heal itself from the trauma she suffered
on Saturday,
when she was shot in the head in Tucson, Ariz., by a gunman who also shot 19 other people, killing six.
When an adult does that, «you get a little blip» in their
brain activity, she says — a microvolt of electricity lasting a 10th of a second that can be picked up with EEG electrodes
on the scalp.
The technique relies
on the observation that
when activity in an area of the
brain increases, blood - oxygen levels in that region rise, which modulates the MRI signal.
The results are «movies» of
brain activity showing not only where and
when activity occurs but also how signals move across the
brain on a millisecond - by - millisecond level, information no other research team has produced.
This synthetic combination turns
on only
when in the presence of a magnetic field, allowing them to control neuronal
activity in the
brain.
Until now, most sleep research has focused
on global control of sleep, which occurs
when the entire
brain is awash in slow waves — oscillations of
brain activity created
when sets of neurons are silenced for brief periods.
When the goal was to increase functional connectivity, a monetary reward was given
on trials with high temporal correlation between the two relevant
brain activities was detected.
«That may be because
when the
brain is focused
on processing new information — such as taking part in an unfamiliar
activity with unfamiliar people in a new location — less «
brain power» is available to focus
on the family relationships,» said lead author Karen K. Melton, Ph.D., assistant professor of child and family studies in Robbins College of Health and Human Sciences.
These «delayed response tasks» suggest that working memory, at the level of
brain cells, is the result of self - sustaining patterns of neural
activity — a group of neurons starts firing
when the initial information is presented and maintains that firing internally
when the stimulus is no longer present until the animal acts
on that information.
When a patient with epilepsy experiences increased electrical
activity in the
brain, or seizures, this could be associated with an increase in a range of behaviors, such as hyper - sexuality, hypergraphia (an intense desire to write), hyper - morality and hyper - religiosity, explained Brick Johnstone, professor of health psychology at Missouri University and lead researcher
on the study.
Rissman's team found that they could accurately predict the participants» subjective experiences of each face as novel or familiar based
on the measured
brain activity alone, and that the accuracy of the predictions was highest (95 percent)
when the participants were most confident about their answer.
Throughout it all, the fMRI machine recorded
activity in a part of the
brain that tends to turn
on when it encounters something that it finds «rewarding.»
«That may be because
when the
brain is focused
on processing new information — such as taking part in an unfamiliar
activity with unfamiliar people in a new location — less «
brain power» is available to focus
on the family relationships,» lead author Karen K. Melton, Ph.D., assistant professor of child and family studies, said in a press release.
When our
brains don't get enough to chew
on in terms of mental
activity, this might be where eating out of boredom comes in.
Men,
on the other hand, showed a distinctively different
brain activity when they tried to suppress their urge.
When your
brain takes
on new information, this demand increases
activity between the neurons.
The research
on brain activity by Rosalind Picard and her colleagues at MIT's Media Lab suggests that students»
brain activity is nearly non-existent during lectures - even lower than
when they are asleep.
Scientists at the California Institute of Technology and the University of California at Los Angeles were able to measure
brain activity in 41 persons
on a cell - by - cell level and found that neurons in the amygdala became extremely active
when participants were shown pictures of animals.
Our bodies also emanate information via electrical
activity from
brains and hearts, DNA from flaking skin cells and shedding hair, and data
on health status from germs emitted
when we cough, sneeze or spit.
Kevin O'Keefe came across a recent study which indicates that older readers needed less
brain activity when reading
on a tablet than
on paper or e-Readers.
An article in The Economist
on April 14, 2011, cited a study by Carnegie Mellon University that used
brain imaging to prove a 37 % decrease in parietal lobe
activity when listening to someone talk
on the phone.