A team of New Jersey researchers has shown that changes in perceptual certainty and response bias, two central metrics of signal detection theory (SDT), correlate with changes in cognitive fatigue. They also show that SDT measures change as a function of changes in brain activation. This finding was reported in Frontiers in Psychology on January
“Symptoms, then, are in reality nothing but a cry from suffering organs” – Jean-Martin Charcot Nearly 130 years after his death, Jean-Martin Charcot’s name still resonates with modern neurologists. The famed 19th century French physician made myriad enduring contributions to the field. His eponymous foot condition might be his best known. He also delved into
Researchers at Linköping University have investigated how orthopaedic surgeons make decisions regarding surgery, and how the decisions are related to how much of their work shift they have completed. The results show that a patient who meets the surgeon at the end of his or her shift is less likely to be scheduled for surgery.
Irritable Bowel Syndrome (IBS) is a common gastrointestinal disorder affecting 10 — 20 per cent of people. Abdominal pain, bloating and altered bowel habit significantly affect patient’s quality of life and can force them to take days off work. Previous research (the ACTIB trial) led by Professor Hazel Everitt at the University of Southampton in
Adults with HIV are more likely to continue life-saving treatments if their primary health care providers show respect, unconditional empathy without judgement and demonstrate an ability to partner with patients in decision making to address their goals, a Rutgers study finds. The systematic review appears in the Joanna Briggs Institute Database of Systematic Reviews and
The disability burden for people with multiple sclerosis (MS) can vary significantly depending on whether they have a relapsing/remitting form of the disease, where they experience periods of clinical remission, or a progressive form, where they have continued neurological deterioration without clinical remission. Effective therapies exist for managing relapsing/remitting MS, but treatment for progressive MS
Increased glucose, transformed into energy, could give people with amyotrophic lateral sclerosis, or ALS, improved mobility and a longer life, according to new findings by a University of Arizona-led research team. Physicians have long known that people with ALS experience changes in their metabolism that often lead to rapid weight loss in a process called
Antibiotics prescribed by dentists as a preemptive strike against infection are unnecessary 81% of the time, according to a study published today in JAMA Network Open. The findings are important because dentists are responsible for 10% of all antibiotic prescriptions written in the United States. Antibiotics prescribed when not warranted expose patients to the risk
A scientific breakthrough provides new hope for millions of people living with multiple sclerosis. Researchers at Oregon Health & Science University have developed a compound that stimulates repair of the protective sheath that covers nerve cells in the brain and spinal cord. The discovery, involving mice genetically engineered to mimic multiple sclerosis, published in the
The traditional model for setting auto insurance premiums has been to base rates on the motorist’s driving history, age, gender and even marital status (in some states). Thanks to new technological options, insurance companies and motorists have started to work together to give the insurance companies access to better data on an individual driver’s risk
A team of researchers under the direction of the Medical Center — University of Freiburg has succeeded in demonstrating in an animal model that previously entirely unknown types of immune cells are present in the inflamed brain in the course of multiple sclerosis (MS). The discovery was made by means of a new, high-resolution method
Two new studies published by investigators from Brigham and Women’s Hospital illustrate that not all forms of amyloid-beta (Aβ) protein — the protein thought to initiate Alzheimer’s disease — play an equally menacing role in the progress of the disease. Using a new way of preparing and extracting the protein as well as a new
Patients with persistent facial pain are costing the economy more than £3,000 each per year, new research has revealed. Experts at Newcastle University, UK, say introducing an electronic referral system to speed up diagnosis and treatment is likely to improve quality of life and save money. The team has assessed the hidden costs of people
A new Portland State University study suggests that universities should do more to invest in training graduate students in 21st century teaching methods, and that doing so does not mean that they would be any less prepared for a career in research. In fact, the study found that Ph.D. students who are trained in evidence-based
New findings from the long-running Whitehall II study of over 10,000 civil servants has found 50-year-olds who had blood pressure that was higher than normal but still below the threshold commonly used when deciding to treat the condition, were at increased risk of developing dementia in later life. This increased risk was seen even when
Physicians may want to dig a little deeper into their closets, or grab their white coats on the way out of the operating room, if they want patients to view them favorably, according to the largest-ever study of patient preferences for doctors’ attire. In fact, what medical doctors wear may matter more than most doctors
“Antibiotics can’t hurt. They might even make me feel better. Why not take a risk?” You may have had similar thoughts when sick with the flu or common cold. Your doctor may think so too. A new study led by David Broniatowski, an assistant professor in the George Washington University’s department of engineering management and
People rely on financial managers, doctors and lawyers to be as objective as possible when making decisions about investments, health and legal issues, but findings from a new study suggest that an unexpected factor could be influencing these choices. In a series of experiments, researchers found that people at higher elevations in an office building
Finding ways to help patients with COPD improve their functional status is an area of interest for pulmonary healthcare providers. Currently, pulmonary rehabilitation (PR) is used where available to improve exercise capacity and quality of life, but the treatment requires access to trained staff and specialized facilities. A new study in the journal CHEST® looked
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