Health24.com | Narcissists are blind to their own mistakes

  • Narcissists believe they are better and more deserving than others
  • They, therefore, attribute success to their own efforts, while blaming their failures on outside forces
  • Narcissists’ unwillingness to modify their behaviour can be damaging to an organisation

Narcissists don’t learn from their mistakes because they don’t acknowledge them, a new study shows.

When faced with a poor outcome due to their decisions, most people ask, “What should I have done differently to avoid this outcome?” But a narcissist says, “No one could have seen this coming,” according to Oregon State University (OSU)-Cascades researchers.

Narcissists also believe they are better and more deserving than others, study author Satoris Howes, a researcher at the OSU College of Business, said in a university news release.

In the study, the investigators conducted a series of experiments with different groups of people, including students, employees and managers with significant experience in hiring.

No self-analysis

The study authors said that when narcissists predicted an outcome correctly, they felt it was more foreseeable than non-narcissists did, but when they predicted incorrectly, narcissists felt the outcome was less foreseeable versus non-narcissists.

In both situations, narcissists didn’t feel the need to do something differently or to engage in self-analysis that might benefit them in future decisions, according to the report.

“They’re falling prey to the hindsight bias, and they’re not learning from it when they make mistakes. And when they get things right, they’re still not learning,” Howes explained.

The study was published online recently in the Journal of Management.

Great self-confidence

Everyone tends to engage in some level of self-protective thinking, where you attribute success to your own efforts but blame your failures on outside forces, and often blame other people’s failure on their own deficiencies, according to Howes.

“But narcissists do this way more because they think they’re better than others,” she said. “They don’t take advice from other people; they don’t trust others’ opinions. … You can flat-out ask, ‘What should you have done differently?’ And it might be, ‘Nothing, it turned out; it was good.'”

Narcissists are often promoted because they show great self-confidence, take credit for the successes of others and deflect blame from themselves when something goes wrong, Howes said.

However, this can be damaging to an organisation over time because of low morale among employees who work for the narcissist and because of the narcissist’s continuing bad decisions, she noted.

Image credit: Getty

NEXT ON HEALTH24X

Share Button

Greg Rutherford found testicle lump during lockdown

The Olympian was eventually told he has cysts and now wants other men to “take it seriously”.

Share Button

Coronavirus vaccine: UK signs deals for 90 million virus vaccine doses

The vaccines are being developed by the pharmaceutical company Janssen and US biotech firm Novavax.

Share Button

Health24.com | Early periods tied to worse menopause symptoms

  • Early menstruation is associated with health problems later in life
  • Menstruation starting at 11 years of age was found to increase women’s chances of hot flashes and night sweats during menopause
  • Being obese increased the likelihood of these symptoms

Women whose periods started at an early age are more likely to have hot flashes and night sweats during menopause, researchers say.

“The risk of the women who menstruated early experiencing both symptoms was greater than having either [hot flashes] or night sweats alone,” study author Hsin-Fang Chung said in a news release from the University of Queensland in Australia. Chung is with its School of Public Health.

For the study, the researchers analysed data from more than 18 000 middle-aged women across the United States, the United Kingdom and Australia.

Compared to those who had their first period when they were 14 or older, those who started menstruating when they were 11 or younger were 50% more likely to have frequent hot flashes and night sweats at menopause, the researchers found.

Obesity a significant factor

Early menstruation previously has been linked to certain health problems later in life, including type 2 diabetes and heart disease, Chung noted.

The study was conducted as part of an international collaboration known as the Life Course Approach to Reproductive Health and Chronic Disease Events (InterLACE).

Obesity appeared to be a significant factor in the study findings, according to Gita Mishra, InterLACE project leader.

“Women who experienced early menstruation and were overweight or obese in midlife had a two times greater risk of frequent [hot flashes] and night sweats, compared with women who experienced their first period aged 14 years or older, and had normal weight,” she said.

“These findings encourage women with early menstruation to engage in health promotion programmes, especially weight management in adulthood,” Mishra concluded.

The study was published in BJOG: an International Journal of Obstetrics & Gynaecology.

Image credit: iStock

Share Button

Fewer hospital patients in Covid-19 hotspots

Hospital admissions are not rising despite increases in coronavirus cases, according to NHS England data.

Share Button

Fundamentally new approach to ultrasound imaging

North Carolina State University researchers have demonstrated a new technique for creating ultrasound images. The new approach is substantially simpler than existing techniques and could significantly drive down technology costs.

“Conventional ultrasound devices have a receiver that detects ultrasonic waves and converts them into an electrical signal, which is then sent to a computer that processes the signal and converts it into an image,” says Xiaoning Jiang, co-corresponding author of a paper on the work and a Duncan Distinguished Professor of Mechanical and Aerospace Engineering at NC State. “We’ve created a device that effectively eliminates the electrical signal processing altogether.”

Specifically, the researchers have developed a receiver that incorporates a piezoelectric crystal and an organic light-emitting diode (OLED). When an ultrasonic wave hits the crystal, it produces voltage, which causes the OLED to light up. In other words, the image appears on the OLED screen, which is built into the receiver itself.

“Our prototype is a proof-of-concept, so we designed it with an OLED array that is 10 pixels by 10 pixels; the resolution isn’t great,” says Franky So, co-corresponding author of the study. “However, I can easily make it 500 pixels by 500 pixels, boosting the resolution substantially.” So is the Walter and Ida Freeman Distinguished Professor of Materials Science and Engineering at NC State.

“Conventional ultrasound imaging probes can cost upward of $100,000 because they contain thousands of transducer array elements, which drives up manufacturing costs,” So says. “We can make ultrasound receiver-display units for $100 or so.”

“This is really a completely new field for ultrasound, so we’re only beginning to explore the potential applications,” Jiang says. “However, there are obvious near-term applications, such as non-destructive testing, evaluation and inspections in the context of structural health monitoring.”

Story Source:

Materials provided by North Carolina State University. Note: Content may be edited for style and length.

Share Button

When you’re smiling, the whole world really does smile with you

From Sinatra to Katy Perry, celebrities have long sung about the power of a smile — how it picks you up, changes your outlook, and generally makes you feel better. But is it all smoke and mirrors, or is there a scientific backing to the claim?

Groundbreaking research from the University of South Australia confirms that the act of smiling can trick your mind into being more positive, simply by moving your facial muscles.

With the world in crisis amid COVID-19, and alarming rises of anxiety and depression in Australia and around the world, the findings could not be more timely.

The study, published in Experimental Psychology, evaluated the impact of a covert smile on perception of face and body expressions. In both scenarios, a smile was induced by participants holding a pen between their teeth, forcing their facial muscles to replicate the movement of a smile.

The research found that facial muscular activity not only alters the recognition of facial expressions but also body expressions, with both generating more positive emotions.

Lead researcher and human and artificial cognition expert, UniSA’s Dr Fernando Marmolejo-Ramos says the finding has important insights for mental health.

“When your muscles say you’re happy, you’re more likely to see the world around you in a positive way,” Dr Marmolejo-Ramos says.

“In our research we found that when you forcefully practise smiling, it stimulates the amygdala — the emotional centre of the brain — which releases neurotransmitters to encourage an emotionally positive state.

“For mental health, this has interesting implications. If we can trick the brain into perceiving stimuli as ‘happy’, then we can potentially use this mechanism to help boost mental health.”

The study replicated findings from the ‘covert’ smile experiment by evaluating how people interpret a range of facial expressions (spanning frowns to smiles) using the pen-in-teeth mechanism; it then extended this using point-light motion images (spanning sad walking videos to happy walking videos) as the visual stimuli.

Dr Marmolejo-Ramos says there is a strong link between action and perception.

“In a nutshell, perceptual and motor systems are intertwined when we emotionally process stimuli,” Dr Marmolejo-Ramos says.

“A ‘fake it ’til you make it’ approach could have more credit than we expect.”

Story Source:

Materials provided by University of South Australia. Note: Content may be edited for style and length.

Share Button

Artificial intelligence recognizes deteriorating photoreceptors

A software based on artificial intelligence (AI), which was developed by researchers at the Eye Clinic of the University Hospital Bonn, Stanford University and University of Utah, enables the precise assessment of the progression of geographic atrophy (GA), a disease of the light sensitive retina caused by age-related macular degeneration (AMD). This innovative approach permits the fully automated measurement of the main atrophic lesions using data from optical coherence tomography, which provides three-dimensional visualization of the structure of the retina. In addition, the research team can precisely determine the integrity of light sensitive cells of the entire central retina and also detect progressive degenerative changes of the so-called photoreceptors beyond the main lesions. The findings will be used to assess the effectiveness of new innovative therapeutic approaches. The study has now been published in the journal “JAMA Ophthalmology.”

There is no effective treatment for geographic atrophy, one of the most common causes of blindness in industrialized nations. The disease damages cells of the retina and causes them to die. The main lesions, areas of degenerated retina, also known as “geographic atrophy,” expand as the disease progresses and result in blind spots in the affected person’s visual field. A major challenge for evaluating therapies is that these lesions progress slowly, which means that intervention studies require a long follow-up period. “When evaluating therapeutic approaches, we have so far concentrated primarily on the main lesions of the disease. However, in addition to central visual field loss, patients also suffer from symptoms such as a reduced light sensitivity in the surrounding retina,” explains Prof. Dr. Frank G. Holz, Director of the Eye Clinic at the University Hospital Bonn. “Preserving the microstructure of the retina outside the main lesions would therefore already be an important achievement, which could be used to verify the effectiveness of future therapeutic approaches.”

Integrity of light sensitive cells predicts disease progression

The researchers were furthermore able to show that the integrity of light sensitive cells outside areas of geographic atrophy is a predictor of the future progression of the disease. “It may therefore be possible to slow down the progression of the main atrophic lesions by using therapeutic approaches that protect the surrounding light sensitive cells,” says Prof. Monika Fleckenstein of the Moran Eye Center at the University of Utah in the USA, initiator of the Bonn-based natural history study on geographic atrophy, on which the current publication is based.

“Research in ophthalmology is increasingly data-driven. The fully automated, precise analysis of the finest, microstructural changes in optical coherence tomography data using AI represents an important step towards personalized medicine for patients with age-related macular degeneration,” explains lead author Dr. Maximilian Pfau from the Eye Clinic at the University Hospital Bonn, who is currently working as a fellow of the German Research Foundation (DFG) and postdoctoral fellow at Stanford University in the Department of Biomedical Data Science. “It would also be useful to re-evaluate older treatment studies with the new methods in order to assess possible effects on photoreceptor integrity.”

Story Source:

Materials provided by University of Bonn. Note: Content may be edited for style and length.

Share Button

Coronavirus: Leicester patient first to join ‘UK’s largest’ recovery study

Researchers hope the £8.4m study will show the long-term impact of Covid-19 and how to treat it.

Share Button

Coronavirus: England’s contact tracing app trial gets under way

It will serve self-isolation alerts based on logs of who the user was recently in close contact with.

Share Button