The «hippocampal theta rhythm» is a strong oscillation that can be observed in the hippocampus and
other brain structures in numerous species of mammals including rodents, rabbits, dogs, cats, bats, and marsupials.
It may be that subjective perceptions of facial emotion are formed through repeated cycles of processing between the amygdala, the temporal cortex and
other brain structures that shape a person's values and social perspectives.»
Located near the center of the brain, the nucleus accumbens is connected, by intermingled populations of cells, to many
other brain structures having roles in pleasure seeking and drug addiction.
Whether Arc is involved in regulating the plasticity of other neurological functions mediated by
other brain structures, like learning, memory, or repair, remains to be tested but will be examined in the future, says Shepherd.
These neurons connect to the forebrain and
other brain structures that regulate mood and behaviour.
Not exact matches
We also know that
other animals with
brains that are
structured similarly display similar forms of consciousness and self - awareness.
We know that our earliest relationships actually build the
brain structures we use for relating to
others our whole lives.
You can't teach a baby to walk before his little muscles are developed enough; you can't teach him to talk before his oral
structures and the
brain wiring that enables this are present and he won't be able to truly «self soothe» no matter how long you leave him to cry himself to sleep, until he has developed the
brain structures and cognitive skills that enable emotional regulation — in
other words, the ability to calm himself when he becomes upset.
In their lifetime, how you connect with them — how you communicate, share affection, help them learn to reflect on their emotions and understand the importance of relationships — will shape the
structure of their
brain, model how they have relationships with
others in the future, and nurture their developing mind.
Studies on genes,
brain structures and hormones have failed to identify a clear link between, on one hand, differences at birth between the sexes and, on the
other, particular behaviour.
Other research indicates that teenage marijuana use may adversely impact the developing
brain: it has been linked to changes in neural
structure and function, including lower IQ, as well as an increased risk of psychosis in vulnerable individuals.
For more consistent results, the researchers only recruited women, and the participants completed surveys to see if there were any
other factors at work that could affect
brain structure, such as depression or level of formal education.
STOP SIGNS Brainlike
structures grown from autistic patients» stem cells (right) produced greater numbers of
brain cells that make
other brain cells less active (green and red) compared with
structures grown from the cells of a non-autistic family member (left).
Yet researchers are still trying to understand how activity in this hypothalamus - adjacent area could conjure the condition — and to determine what
other glitches in
brain structure, metabolism or interactions contribute to sufferers» throbbing noggins.
Their analysis focused on the substantia nigra, a
brain structure where Parkinson's disease kills neurons that use the chemical dopamine to communicate with
other cells.
The cortex and its gateway, the thalamus — the quail egg — shaped
structure in the center of the
brain — on the
other hand, are essential for consciousness, providing it with its elaborate content.
PANS is thought to be an inflammatory condition that results when an infection or some
other invasive trigger spurs the body to turn on itself and attack
structures in the
brain.
Invertebrates lack a cortex, an amygdala and many of the
other major
brain structures routinely implicated in human emotion.
Researchers traced the hormone's path from the skeleton to the hypothalamus — a
brain structure that maintains blood sugar levels and body temperature and regulates
other processes.
Severe CTE was defined as tau clusters and several
other degenerative abnormalities affecting not only the cortex, but deeper
brain structures including the hippocampus, the amygdala, and the
brain stem.
Sweatt believes that his findings in the hippocampus apply to
other regions involved in memory processing, including the cortex, the
brain's outermost layer, and the amygdala, two almond - shaped
structures in the midbrain.
An offshoot of a project with performance artist Marina Abramovic, the Mutual Wave Machine invites two people at a time to sit in a dome - like
structure and gaze at each
other while seeing a simplified visualization of their
brain activity with lights all around them.
Novitch's group and many
other labs are still trying to figure out why the
brain bits can vary so much in size, composition and
structure.
«Eventually, we want to be able to image whole
brains, as is, with this method to see the entirety of their neural networks and
other structures.»
Dr. Vállez García and the team are now considering what to look at next, such as inflammation in the
brain or changes in the
structure of
other functional regions.
It's the first known evidence of such a dinosaur
brain — but now that they know to look for it, the researchers say, they might go back and look at
other endocranial casts of dinosaurs to see whether they might contain traces of
other such
structures.
Memory waves It is well established that sleep strengthens newly formed memories, and slow
brain waves are thought to enhance the transfer of information from the hippocampus, a
brain structure that is crucial to memory formation, to
other parts of the
brain for long - term storage.
«It's not so much how the
brain is
structured, but the way these regions are connected to each
other,» Lee said.
In addition to collecting scans of
brain structure and function, the research teams at 21 study sites around the country will regularly gather a trove of
other information from each youngster, from psychological, cognitive, and environmental data to biological specimens such as DNA.
Several
other structures located along the side of the
brain form two lateral subnetworks, one of which potentially serves to regulate the internal status of the body (i.e. taste, hunger, visceral information) and the
other as a «mega-integration» subnetwork that allows the interaction of information from nearly the entire cortex.
Lynch and Granger base their characterization on our current understanding of how the human
brain works, describing in detail its physiology and
structure and comparing it with the
brains of
other primates.
Over his 35 - year career, the neurobiologist at the University of Arizona at Tucson has probed the minute
brain structures of cockroaches, water bugs, velvet worms, brine shrimp, and dozens of
other invertebrates.
Previous studies by this group, and many
others, have shown short - term increases in self - reported anxiety when digitally - dependent people have their digital devices removed, and longer - term increases in their depression and loneliness, as well as changes to actual
brain structures and capability to fight infections in some.
Previous research from
other studies had linked hearing loss with marked differences in
brain structure compared to those with normal hearing, both in humans and animals.
Different
brain structures seem to support different kinds of learning and memory;
brain damage can lead to the loss of one type without disturbing the
others.
However, Evans says «
other accounts do not generally explain math disability in terms of underlying
brain structures, though the disorder must ultimately depend on aberrations in the
brain.»
Other biological components of homosexual behaviour have also been found:
brain structures that differ with sexual orientation, for example, and robust theories for how genes survive in the population despite rarely being passed on by homosexual people.
Like all
other vertebrates, the gonads (testes and ovaries) are influenced by hormones produced by the pituitary gland, which itself is controlled by hormones from the hypothalamus, a
structure in the
brain.
Extended imaging sessions at UCLA allowed the statisticians to model links between
structures in epileptic patients»
brains and to compare them either individually or collectively with each
other and with the controls.
Based on studies of
other genes related to FOXP2, the authors suggest that the loss of functioning protein from one copy of this gene might disrupt the proper growth of key speech and language
structures in the
brain.
«And many studies of the
brain and central nervous system, using imaging, EEG and
other objective measures of
brain structure and function, add to the existing evidence that central nervous system dysfunction is a critical element in the disorder.
«We have long wondered how the cerebral cortex can process and integrate separate information lines coming in from different
brain structures, or from
other areas of the cortex, and how it sorts out what information is relevant at any given moment,» says senior study investigator Bernardo Rudy, MD, PhD.
Working independently, three teams of researchers have developed a clear picture of the
structure and mechanism of the misshapen, threadlike proteins — called prions in their infectious form — that are the hallmarks of mad cow disease, Alzheimer's, Parkinson's, and 19
other brain - wasting diseases.
Monkeys typically find
other monkeys impossible to ignore, and this experiment was no exception: the monkeys often failed at the reward task because they looked at the faces, especially if the faces depicted emotion.When humans are torn between paying attention to two different things, it triggers a «conflict» circuit in a
brain region called the dorsal anterior cingulate cortex (dACC) which is part of a larger
brain structure controlling rational thought and emotions.Using a tiny sensor implanted in the dACCs of the monkeys, Platt's group was able to measure the electrical activity of single neurons.
Humans can easily learn foreign words that refer to a specific object, and it was assumed that chimps and
other animals could not, perhaps owing to their different
brain structure.
Professor Baron - Cohen commented: «Although these very clear sex differences in
brain structure may reflect an environmental or social factor, from
other studies we know that biological influences are also important, including prenatal sex steroid hormones (such as fetal testosterone) as well as sex chromosome effects.
A second major theme is the development of methods for studying human
brain structure and function using MRI and for integrating fMRI data with
other imaging methods such as EEG.
It's generally accepted that the fusiform gyrus, a
brain structure located in the neocortex, allows humans to tell one another apart with a speed and accuracy that
other species can't manage.
Other neurodegenerative diseases, including Alzheimer's, ALS and Huntington's disease, are also caused by certain amyloid
structures interfering in the
brain.
This past summer, along with Roy and
other colleagues, he reported that — contrary to neuroscience dogma — the neural circuit in the
brain structure called the hippocampus that makes a particular memory is not the same circuit that recalls the memory later.