Facing the specter of Alzheimer's disease, the most devastating and widespread manifestation of
brain deterioration in old age, worried baby boomers have inspired whole catalogs of brain - fitness books and services.
Not exact matches
This
deterioration in the
brain's ability to focus after performing tasks is known as decision fatigue.
Degeneracy doesn't imply
deterioration, but instead redundancy as many areas
in the
brain handle the same or similar tasks.
Inbreeding by scab breeders and kennel owners has resulted
in a
deterioration of the line of many popular breeds such as poodles, Bedlingtons and boxers, sometimes creating a specific
brain disorder, which means that the animal has to be destroyed.
Studies have shown that kids who are left to cry have changes
in their
brains consistent with emotional and / or physical neglect and some even show signs of mental health
deterioration later
in life.
Additionally, a lack of sleep can cause «
brain deterioration,» according to a 2013 study, which may at least
in part explain memory loss
in seniors.
The researchers acknowledge some
deterioration in S3's array, which was implanted more than 5 years ago — but it is still fully capable of recording her
brain activity for control of the robotic arm.
The neuron - packed
brain region — it's tucked underneath the cerebral hemispheres and plays a role
in motor control and cognitive functions, such as attention and language — seemed to stop aging at the 80 - year benchmark, which meant it remained fully functional but somehow impervious to
deterioration of time for decades.
Deterioration of a specific
brain region impairs sleep quality as people age, leading to poorer memory retention, according to research published today
in Nature Neuroscience.
Early intervention is also the goal
in another public health concern, the
brain deterioration that multiple hits to the head can trigger.
That idea would have been scoffed at just a few years ago: The
brain is malleable
in the early years, so the thinking went, but by adulthood the only change possible is
deterioration.
Such
deterioration may reduce the quality of the motion editing
in that
brain structure, leading to tremors, Louis says.
Like prion diseases, Parkinson's disease and dementia with Lewy bodies result
in progressive
deterioration of
brain functions and, ultimately, death.
During clinical trials, MRI scans showed that ocrelizumab reduces new
brain inflammation
in the milder relapse - remitting form, and slows
deterioration in the progressive and most aggressive form.
A rising number of studies have noted that senior citizens who stay more physically active have less
deterioration in the
brain than those who are sedentary [see «Smart Exercise,» by Aimee Cunningham; Scientific American Mind, Vol.
The
brain health index predicted more strongly cognitive deficits commonly seen
in stroke and SVD than current, validated clinical scoring methods and other computer programmes used for assessing features of
brain deterioration.
ALS, also known as Lou Gehrig's disease, is diagnosed
in about 5,600 Americans annually and is associated with progressive
deterioration of nerve cells
in the
brain and spine that govern movement, including breathing.
Boldrini and colleagues think that the
deterioration of the
brain in old age could be attributed to this smaller pool or neural stem cells, reduced connectivity among cells within the hippocampus and decline
in blood vessels.
«We were able to demonstrate that an exercise regimen could modify the hippocampus
in older adults, a group that typically shows
deterioration and atrophy of this part of the
brain,» Erickson says.
c - Fos imaging of testing - induced
brain activations showed that the
deterioration of young memory was associated with dentate gyrus dysconnectivity, reminiscent of that seen
in aged mice.
The accumulation of waste
in the spleen, liver and
brain causes progressive
deterioration in the intellectual and motor functions.
Not surprisingly, the participants
in the dancing group performed better and had less
deterioration in their
brains than the other groups.
Other research has suggested that supplementing might slow
deterioration in cognition for people with Alzheimer's disease, but more research is needed on the effects of this antioxidant on cognitive function and
brain health.
As we get older, natural
brain health
deterioration and glitches can lead to delays
in recalling information such as names, movie titles, telephone numbers — things that just seemed to always be ready
in our memory reserve when we were younger.
Their high fat and low carbohydrate content helps to prevent spikes
in blood sugar and insulin, both of which can result
in brain inflammation and
deterioration over time.
It results from a
deterioration of dopamine producing cells
in the
brain (an area known as substantia nigra).
The results of a study published
in Neurology (2012; 79 - 17) showed that people who exercise regularly show fewer signs of
brain - shrinkage and other cognitive
deterioration compared with those that have a more sedentary lifestyle.
Prone to hives caused by stress or insect bites, cerebellar ataxia - an undefined problem
in the part of the
brain that controls coordination, PRA (Progressive retinal atrophy)- gradual
deterioration of the retina beginning with night blindness and eventually total blindness, allergies, cancer, heart problems, socialization issues, training and hip dysplasia, thyroid problems
Regular
brain training and lifelong learning create positive emotions and can slow down mental
deterioration in old age.
Drawing upon the tradition of 18th - century travel books, Smithson here presented «anti-monuments,» tributes to suburban sprawl and urban growth that exemplified the decay and
deterioration of all things: «One's mind and the earth are
in a constant state of erosion, mental rivers wear away abstract banks,
brain waves undermine cliffs of thought, ideas decompose into stones of unknowing, and conceptual crystallizations break apart into deposits of gritty reason.»
Warren Collins explores the legal implications of medical
deterioration in brain injury cases