Not exact matches
This appears to be the first US
case of a baby born with microcephaly, a condition in which the
brain is abnormally
small, after having a Zika infection.
In each
case, the
brain releases a
small amount of dopamine, a reward - seeking chemical that promotes repeat behavior.
But health officials suspect it may be behind a surge in
cases of microcephaly, a condition which causes babies to develop abnormally
small brains and skulls — leading to permanent disability or death.
But in a
small percentage of
cases, these headaches can be due to a serious underlying condition, such as a hemorrhage,
brain aneurysm, stroke, cervical artery dissection or subdural hematoma.
The shape of the
brain case was the first to change: the new skull has a braincase shaped like a typical H. erectus despite its
small size.
Amateur boxers, wearing headgear, still suffered insult to the
brain in some
cases equivalent to a
small stroke.
An association between Zika infections during pregnancy and the birth of babies with microcephaly (a birth defect in which an infant's
brain does not develop properly resulting in a
smaller than normal head) was first suggested by Brazilian physicians in August 2015, and in November microcephaly
cases potentially associated with Zika started to be recorded; three months later WHO made its announcement.
The risks have been «smoothed» to adjust for chance fluctuations that can occur when there are
small numbers of
cases especially for cancers such as leukemia and
brain cancer.
The finding of virus in the
brain could also be important, since the most devastating impact of the current outbreak in Brazil appears to be children of infected mothers born with microcephaly — abnormally
small heads and, in some
cases, incomplete
brain development.
«
Small amounts of gadolinium deposit in certain parts of the
brain in people who undergo repeated gadolinium - based contrast agent enhanced exams,» said Vikas Gulani, MD, PhD, Associate Professor of Radiology, Urology, and Biomedical Engineering at
Case Western Reserve University School of Medicine, member of the
Case Comprehensive Cancer Center, and Director of Magnetic Resonance Imaging at University Hospitals Cleveland Medical Center.
The Raman images now show protein activity at neural cell level, but the sensitivity is high enough for detecting areas that are even
smaller — as is the
case with the
brain sample of the healthy person.
But the Brazilian government is now warning that the virus may be responsible for a dramatic increase in
cases of microcephaly, a severe birth defect in which the
brain fails to develop properly and the head is much
smaller than normal.
In some
cases, surgical removal of a
small brain region is the best option.
The paper by Collinge and his colleagues has sparked a worldwide hunt for similar amyloid pathology in autopsied
brains, and a
small study published this January revealed a handful of related
cases.
Although the number of
cases is still very
small, and most have yet to be published in peer - reviewed journals, the researchers insist their preliminary findings are cause for concern because this type of
brain pathology is virtually unheard of in people this young.
In
cases of microcephaly, the baby's head is exceptionally
small, due to an underdeveloped
brain.
Petersen's remarks were among the strongest suggestions yet from a top CDC scientist that Zika infection during pregnancy can — at least in some
cases — cause microcephaly, a condition in which infants are born with abnormally
small heads and possibly
brain damage.
The studies add to the understanding of how the virus appears to be linked to the thousands of babies in Brazil who are being born with microcephaly, a condition marked by an abnormally
small head and that appear to be accompanied by
brain defects in many
cases related to Zika.
«Composed of roughly 100 billion neurons... the human
brain is so complex that scientists have not yet found a way to record the activity of more than a
small number of neurons at once, an in most
cases that is done invasively with physical probes.»
Such
cases, if they even occur, are obviously exceptionally rare, and the probability of finding a fossil human skull with such a
small brain is essentially zero.
So although the extreme lower range of modern human
brain sizes does overlap that of Homo erectus, their skulls are very different: in H. erectus, the
brain case really is
smaller in relation to the rest of the skull.
On the other hand fossil OH 62 proves that «habilis ``, far from being Homo - like, was
small and ape - like - these
cases were the very opposite of what evolution theory predicted and expected.103 Even though the
brain size of WT 15000 was
smaller than most modern humans, it was still larger than quite a few people living today.
The authors note their findings could downplay the frequency in which hearing loss occurs in children infected with Zika in the womb because they only tested children with microcephaly, which is characterized by an abnormally
small head and in some
cases brain damage.
Brazil has reported the vast majority of
cases of a Zika - linked birth defect called microcephaly, which causes babies to be born with abnormally
small heads and malformed
brains.
A Dublin based fitness fanatic has praised emergency services who rushed to his aid on O'Connell Street some time ago, after he collapsed with a suspected
case of blood loss to the
brain caused by wearing a t - shirt which was several sizes too
small for him.
A number of
small, controlled trials and
case studies have tested the impact of yoga for those with spinal cord disease (myelopathy), traumatic
brain injury, Guillain - Barre syndrome, amyotrophic lateral sclerosis (ALS), peripheral and diabetic neuropathies, adrenomyeloneuropathy, neurocardiogenic syncope, and other neurological anomalies.
Those pillows and their
cases keep this large and
small animal veterinarian in peaceful dreams, while my
brain deals with the demands of my job during the day.
With nine total
cases (and a series of
smaller cases within them), Detective Pikachu is a relatively short experience, and the
cases themselves are not at all taxing or complicated, compared to more
brain - teasing puzzles like from the Professor Layton or Ace Attorney games.
As is the
case for many of my generation, Ezra Jack Keats» The Snowy Day is one of the first books I recall enjoying in my
small West Virginia town, a glorious tale that will remain seared in my
brain.
In the
case of the Zika virus, most prevalent in northeastern Brazil, there is no cure for the microcephaly that results in a baby's head being too
small and the
brain underdeveloped.
Kay Kelly and Lucy
Small lead the practice from Shrewsbury and Hereford, respectively, and have strong experience in
cases involving birth injury,
brain injury, gender reassignment and fertility, and delay in diagnosis.
Though considered to be responsible for a
small percentage of CP
cases,
brain damage caused by a deprivation of oxygen during labor and delivery may also lead to an infant's CP.
GHP Legal provides a «very intimate and individualised service» on everything from
small claims to more complex multi-track
cases, including major psychiatric injury
cases and
brain injury
cases.
This
case, filed in Kalamazoo County, was a car versus pedestrian accident in which the Plaintiff, an employed young woman with
small children, alleged permanent
brain and leg injuries.