Could the root cause
of cognitive losses be mitochondrial?
And whereas some psychologists find that high scores on certain cognitive tests correlate in older people with the ability to keep their spirits up, other researchers hypothesize that happiness in later life is an effect
of cognitive losses — which force older people to concentrate on simpler, happier thoughts.
Not exact matches
An estimated 75 %
of cancer patients have some level
of cognitive impairment (memory
loss, attention problems, etc.).
Robert Veatch, professor emeritus
of ethics at Georgetown University, wants to expand the criteria
of brain death so that they include the
loss of overt
cognitive function.
In the
cognitive view, dispossession (and
loss of self - command) involves a manner
of forgetting which
of the ingredients in a rich set
of possible ends and purposes is most essential to the self's identity.
Though it's still being understood, doctors have identified a series
of very serious conditions linked to the disease: depression,
cognitive impairment, suicidal thoughts and behavior, aggression, short - term memory
loss, difficulty walking, dementia and, yes, substance abuse.
Both
of these fats contribute to fats
loss and can improve several aspects
of your health, including cardiovascular and
cognitive function.
Studies have shown that among the many effects
of physical abuse are depression, anxiety,
cognitive and learning difficulties, even a lowering
of IQ (especially verbal IQ), disordered sleep, flashbacks,
loss of empathy, aggressive behavior, chronically high stress levels which can lead to chronic health effects such as high blood pressure and increased risk
of cardiovascular disease, and inability to maintain relationships.
Loss of consciousness, concussion history and acute symptom group did not substantially affect symptom,
cognitive or balance outcomes.
Recent studies have shown that the use
of the SAC has value in helping sports medicine professionals in detecting and quantifying acute
cognitive impairment on the sports sideline (3), particularly in identifying concussions in the 90 to 95 %
of cases where there is no
loss of consciousness or other obvious signs
of concussion.
Most mainstream discipline methods — time out, naughty steps, exclusion, shaming and
loss of privileges — expect
cognitive abilities from children that they just don't have Continue reading →
They may be aware
of the greater risk for mood disorders such as depression and anxiety associated with sleep
loss; the substantial impairment in
cognitive abilities such as sustained attention, short - term memory, information processing, and school performance; or the increased risk for motor vehicle accidents that accompanies lack
of sleep.
Even the most well - mannered newborns wake up 2 - 3 times in the night to eat and this continued lack
of sleep can lead to short term memory
loss as well as other
cognitive problems.
Neurologists at the University
of Pennsylvania, for instance, once found that «chronic sleep
loss,» or sleeping only 4 - 6 hours a night for two weeks, «severely impairs
cognitive functioning in adults.»
There are a number
of things that cause short term memory
loss and other
cognitive problems in mothers who are either pregnant or just gave birth.
Dementia overwhelmingly affects over-65s and is characterised by a general
loss of cognitive capability, including memory, attention and language.
In addition, it is unknown how often infants born without recognizable abnormalities
of ZIKV infection will later develop problems (e.g.,
cognitive impairment, hearing
loss, ocular findings), as has been seen with other congenital infections, for example, rubella.»
The brains
of the super-agers showed less cortical thinning, or neuron
loss in certain areas, said lead researcher Emily Rogalski, research associate professor at the
Cognitive Neurology and Alzheimer's Disease Center, Northwestern University Feinberg School
of Medicine in Chicago.
About two - thirds
of people over age 90 have dementia or some less severe
cognitive loss.
«Now that we have more evidence that serotonin is a chemical that appears affected early in
cognitive decline, we suspect that increasing serotonin function in the brain could prevent memory
loss from getting worse and slow disease progression,» says Gwenn Smith, Ph.D., professor
of psychiatry and behavioral sciences at the Johns Hopkins University School
of Medicine and director
of geriatric psychiatry and neuropsychiatry at Johns Hopkins University School
of Medicine.
«Brain scan study adds to evidence that lower brain serotonin levels are linked to dementia: Results suggest serotonin
loss may be a key player in
cognitive decline, not just a side - effect
of Alzheimer's disease.»
Weight
loss surgery can curb alterations in brain activity associated with obesity and improve
cognitive function involved in planning, strategizing and organizing, according to a new study published in the Endocrine Society's Journal
of Clinical Endocrinology & Metabolism (JCEM).
Previous studies from Johns Hopkins and other centers have shown that people with Alzheimer's disease and severe
cognitive decline have severe
loss of serotonin neurons, but the studies did not show whether those reductions were a cause or effect
of the disease.
And in a mouse model
of Alzheimer's, having more TREM2 in the brain seemed to relieve inflammation and amyloid buildup, slow the
loss of neurons and preserve the animals»
cognitive abilities.
As mentioned above, prolonged sleep deprivation in normal subjects induces altered states
of consciousness (often described as «microsleep»), numerous brief episodes
of overwhelming sleep, and
loss of cognitive and motor functions.
After undergoing the complex process, nine
of the 10 participants, who suffered from
cognitive impairment or memory
loss associated with Alzheimer's, displayed improvement in memory three to six months into the program — a joint venture between the Mary S. Easton Center for Alzheimer's Disease Research at UCLA and the Buck Institute for Research on Aging.
Ozanimod significantly slowed the
loss of brain volume compared with IFN — a hallmark
of the disease that causes brain atrophy, disease progression and
cognitive impairment.
SCD and MCI are considered to be early stages
of the dementia process and are diagnosed based on the severity
of cognitive symptoms, including memory
loss and thought - and decision - making problems.
One in 150 babies in the U.S. is born with a congenital CMV infection, and
of those, one in five suffers from complications, according to the CDC, which can include including hearing
loss, vision
loss, cerebral palsy,
cognitive impairments and microcephaly.
Another troubling study showed memory
loss and other
cognitive declines in elderly Japanese men in Hawaii who stuck to their traditional soy - based diet, as opposed to those who switched to a more
of a Western diet.
The methods might include drugs to slow the
loss of connections between neurons, as well as
cognitive and behavioral therapies designed to strengthen imperfect circuits.
These findings, relevant in the context
of Singapore's rapidly ageing society, pave the way for future work on sleep
loss and its contribution to
cognitive decline, including dementia.
Until now, scientists haven't understood why about a third
of patients who undergo anesthesia and surgery experience some kind
of cognitive impairment — such as memory
loss — at hospital discharge.
«Even at the sentence level
of language, there is a potential
loss of information over a noisy channel,» says Edward Gibson, a professor in MIT's Department
of Brain and
Cognitive Sciences (BCS) and Department
of Linguistics and Philosophy.
Long — term effects include restlessness, anxiety, disordered sleep, memory
loss,
cognitive impairment, depression and post-traumatic stress disorder (PTSD), according to Mahdi Balali — Mood
of Mashhad University
of Medical Sciences in Iran, who has studied Iranian chemical attack victims from the same conflict.
PET scans which use fluorodeoxyglucose (FDG) as a tracer can be used for neuronal
loss, and are useful when a reliable short - term prediction
of cognitive decline is needed.
«Higher levels
of cerebrospinal fluid predict faster
cognitive loss in Parkinson's disease.»
Now, new research suggests the
loss of certain types
of cognitive skills with age may stem from problems with basic sensory tasks, such as making quick judgments based on visual information.
Lin said there are several ways that healing
loss may affect
cognitive functions and increase risk
of dementia.
«If we address hearing
loss and we treat it well with things like hearing aids and counseling strategies, can we actually reduce the risk
of cognitive decline and dementia?»
«Fat, sugar cause bacterial changes that may relate to
loss of cognitive function.»
A study at Oregon State University indicates that both a high - fat and a high - sugar diet, compared to a normal diet, cause changes in gut bacteria that appear related to a significant
loss of «
cognitive flexibility,» or the power to adapt and adjust to changing situations.
Now we need to investigate whether these structural changes correlate with reduced
cognitive function and whether neuroprotective strategies might be able to stop the progression
of brain volume
loss.
Parkinson's disease affects approximately 7 - 10 million people worldwide and is characterised by progressive
loss of motor function, psychiatric symptoms and
cognitive impairment.
In Alzheimer's disease, this
loss of synapses occurs very early on, when people still only have mild
cognitive impairment, and long before the nerve cells themselves die.
In fact, it is generally accepted that a
loss of synaptic connections leads to a
loss in
cognitive skills.
Both unawareness
of illness (anosognosia) and memory
loss (known as mild
cognitive impairment) can be objectively assessed using questionnaires.
A new study now shows that history
of TBI (with
loss of consciousness) does not appear to affect the rate
of cognitive change over time for participants with normal cognition or even those with AD dementia.
«But in mice that have
cognitive (timing) impairment due to
loss of dopamine, we can make those mice better.
Researchers still don't fully understand how this cholesterol - processing dysfunction leads to the suite
of symptoms seen in NPC patients, including abnormal motor function and
loss of cognitive function.