Researchers have identified a genetic variation linked to bipolar disorder, suggesting that Piccolo contributes to the condition. The study used postmortem tissue and genome-wide association studies to find this link.
A mega-analysis of brain imaging data found that individuals with bipolar disorder who took lithium had increased hippocampal and amygdala volumes compared to those not taking the medication. Lithium treatment also restored cerebral volume reductions associated with longer illness duration.
A recent study by Queen's University researcher Niko Troje reveals that the way people perceive the Silhouette Illusion is not determined by personality or brain type. Instead, the viewer's angle of view plays a crucial role in shaping their perception of the spinning woman.
A University of British Columbia study reveals that physically attractive people are perceived as having more distinct personality traits, with accuracy improving for those considered beautiful.
Studies on juvenile trout reveal distinct personality traits, with some exhibiting aggression and others hiding from new objects. Shy trout surprisingly outperform bold individuals in growth rate when released into the wild.
A recent study by University of Montreal researchers found that pathological gamblers are three times more likely to commit suicide than non-gamblers due to co-occurring personality disorders. The study also showed that these individuals rarely seek health professional help, exacerbating their financial and emotional problems.
Researchers discovered that when a person's personality matches the prevalent personalities of others in a culture, it enhances positive effects on self-esteem and well-being. Additionally, social threats induce bodily freeze-like behavior in humans, while cultural differences in spatial representations affect time perception.
A comprehensive study found that children who experienced childhood sexual abuse were at significantly higher risk of developing psychosis and schizophrenia disorders. The research highlights the importance of ongoing clinical and social support for affected individuals to improve their functioning and adaptation to adulthood.
Researchers found that some negative personality traits, such as caution and skepticism, were associated with improved leadership development and performance. The study suggests that a nuanced approach to leadership may be necessary, taking into account individual traits and context.
Researchers propose a three-stage strategy for diagnosing personality disorders, considering normal personality traits, severity scores, and dimensional ratings. The new system may lead to better clinical efficiency and care, but has not yet been widely supported by research.
Research published in International Psychogeriatrics found that friends and family members of highly outgoing individuals may miss signs of depression due to inconsistent expectations. Understanding these personality dynamics is crucial for accurate diagnoses and treatment monitoring.
Researchers followed approximately 150 patients with angiographically significant coronary lesions to investigate FFR-guided revascularization's safety and effectiveness over a decade. The study found no excess risk of adverse events, including mortality, heart attacks, or need for further revascularization.
Research suggests that heart patients with Type D personality are at a higher risk of developing future cardiovascular issues. A three-fold increase in such risks was observed among Type D patients compared to those without this personality profile.
A new study finds that a school-based intervention can significantly reduce drinking rates among adolescents at risk for substance abuse. The program, which targets personality traits associated with substance use, was delivered by teachers and resulted in a 55% decrease in binge-drinking rates compared to control group.
A study found that individuals with borderline personality disorder experience heightened activation of limbic circuitry in response to emotions, but physical pain stimuli suppress this activation, providing possible relief. This process may help compensate for deficient emotional regulation mechanisms.
Researchers found that spouses tend to pick each other based on shared personality traits rather than growing alike over time. Aggression is an exception to this pattern, where spouses may become more aggressive together due to their interactions.
A study published in Journal of Abnormal Psychology found that subtypes of domestically violent men and women share similar personality traits and characteristics. The analysis of 567 civil psychiatric patients revealed three common subtypes among both genders, shedding light on the complexities of domestic violence.
A study published in Social Psychological and Personality Science reveals that childhood personality traits are a strong predictor of adult behavior. Researchers found consistent patterns across four decades, with verbally fluent children displaying interest in intellectual matters and adaptable children behaving cheerfully.
A study by Wake Forest University psychologist Dustin Wood found that people's positive ratings of others are linked to their own well-being and personality traits. Positive perceptions of others are associated with being happy, kind-hearted, and emotionally stable.
Researchers found that avatars can portray lifelike and accurate depictions of their creators' personalities within virtual worlds. The study used Second Life as its model, where community members form impressions based on avatar traits, which may accurately match the true personality behind the avatar.
A recent study found that brain structure corresponds to specific personality traits, with conscientious people having a larger lateral prefrontal cortex and extraverted individuals having a larger medial orbitofrontal cortex. The Big Five personality factors were also linked to distinct brain regions.
A recent study by University of Minnesota researchers found that certain brands can influence consumers' perceptions of themselves. Using a brand with an appealing personality can rub off on consumers, even if the brand is used for only a short time.
Researchers at the University of Toronto found that liberals tend to prioritize compassion and equality, while conservatives prioritize order and social norms. This study contributes to understanding the deeper motivations behind political behavior and suggests that both types of motivation are necessary for a functioning society.
Research found that frequent moves in childhood are related to lower life satisfaction and fewer quality social relationships as adults. Introverts and neurotic people were more negatively affected by frequent relocations.
A study by psychologists at the University of Leicester identified characteristics of people prone to shoplifting, including males, unpleasant and antisocial individuals, and those with disorganized and unreliable personalities. Younger and outgoing individuals were more likely to engage in minor fraud.
A new pediatric DSM category, Temper Dysregulation Disorder with Dysphoria (TDD), aims to better reflect symptoms of children currently diagnosed with bipolar disorder. However, the authors argue that this change alone is not enough to promote flourishing in troubled children and may even lead to increased medication use.
Research explores the specific impact of shyness on marital quality, finding a link between prior shyness and later marital difficulties. Shyness can make it harder for people to enter social relationships, leading to lower confidence in dealing with marriage's inevitable problems.
Researchers found that volunteers high in neuroticism traits had lower volumes of gray matter in the frontal and medial temporal brain regions compared to those high in conscientious traits. This association suggests that personality may influence the rate of brain aging.
A new study from Rhode Island Hospital has found that a widely-used screening tool for bipolar disorder may incorrectly identify borderline personality disorder. The research team tested the accuracy of the Mood Disorder Questionnaire (MDQ) and found that it misidentified patients with borderline personality disorder, leading to potent...
A study in Social Psychological and Personality Science found that young men took greater physical risks and had higher testosterone levels when attempting tricks in front of an attractive female. This suggests that the presence of a beautiful woman can lead to increased risk-taking behavior and elevated testosterone levels in men.
Researchers found that individuals with high impulsive/antisocial traits had a hypersensitive dopamine response system, which may contribute to psychopathic behavior. The study suggests that this heightened response could make individuals less fearful of consequences and more prone to aggressive behaviors.
Researchers found that people who are confident in their judgments of how others perceive them tend to be accurate, while those who doubt themselves are less so. This 'calibration' enables individuals to make informed decisions and pursue the next step after a first impression.
A recent study found that romantic breakups can lead to reduced self-concept clarity and increased emotional distress. Individuals experience changes in their selves, feeling less clear and smaller after the loss of a partner.
Researchers found no strong connection between personality traits and university degree preferences among secondary school students. The study suggests that career guidance processes may need to be revised, taking personality questionnaires as less relevant information.
Researchers found that lung cancer patients with optimistic attitudes had a six-month survival advantage over those with pessimistic attitudes. This study builds on existing research to investigate the effect of patient attitudes on outcomes in oncology populations.
A psychologist's study found that individuals are more accurate in assessing internal traits like anxiety but less so for external traits like intelligence. Friends are better barometers of intellect-related traits, while strangers can spot extroversion. The self has difficulty judging evaluative traits due to perceived stakes.
Researchers found a strong association between the DRD4 gene and novelty seeking behavior in great tits, but results varied across different populations. The study's findings mirror those of human research, suggesting that genetic factors may play a role in shaping personality traits.
Research in Social Psychological and Personality Science suggests that women's fascination with true crime stems from a desire to learn strategies for prevention and survival. The study found that women are more likely to be drawn to true crime books than men, as they seek to understand warning signs and escape tips.
Researchers found that antidepressant medications can substantially change patients' personalities, particularly those with high neuroticism and low extraversion. Personality changes were linked to long-term improvements in mood, suggesting a potential mechanism for modern antidepressants.
Observers can accurately judge aspects of a stranger's personality from photographs, with self-esteem and ratings of extraversion being correctly identified. The study found that spontaneous poses provided more insight into personality traits such as agreeableness, emotional stability, and openness.
A study published in Personality and Social Psychology Bulletin found that hourly wage-earners experience stronger relationships between income and happiness. The researchers theorize that the focus on concrete paychecks influences the level of happiness felt by hourly workers.
A study found that antidepressants can change personality traits like neuroticism and extraversion while alleviating depressive symptoms. Individuals taking the medication reported significant decreases in neuroticism and increases in extraversion compared to those receiving placebo or cognitive therapy.
A new study published in the Journal of Applied Psychology found that personality characteristics play a significant role in determining who succeeds in medical school. Conscientious individuals tend to excel in early years, while extraverted students perform better in later years as interpersonal skills become more important.
Research from University of Texas at Austin psychologist Sam Gosling finds that Facebook profiles accurately reflect users' actual personality characteristics, rather than idealized versions. This discovery challenges the assumption that people present a curated version of themselves online.
A new study reveals that a high score on the 'scale of craving' and an antisocial personality type are major contributors to relapse in cocaine users. The researchers analyzed 38 patients seeking treatment for cocaine abuse, finding impulsiveness and desire for new sensations also linked to substance use.
Studies across various species reveal that males tend to exhibit more predictable behavior, particularly in parental care, aggression, and risk-taking. Females, on the other hand, are more likely to vary their behavior and respond to these traits, indicating a preference for mates with consistent personalities.
Research on 800 college students found that those with smaller drinking problem chances were more likely to experience problems, contrary to the idea that optimism motivates health care. The study suggests that unrealistic optimism may actually curb risky health behaviors.
Research found four alterations in RORB gene associated with pediatric bipolar disorder, linking circadian rhythm abnormalities to the condition. The study suggests that clock genes may be important candidates for further investigation into bipolar disorder's molecular basis.
Researchers found that observers can accurately judge some major personality traits from full-body photographs, especially with naturally expressive behavior. Altering one's appearance can influence how others perceive their personality, according to the study's findings.
A Dartmouth study found that adjuvant radiotherapy can prevent tumor recurrence in patients with borderline-malignant and malignant phyllodes tumors after breast-conserving surgery. The treatment was effective in controlling the growth of tumors in nearly 80% of cases.
A recent study by the University at Buffalo's Research Institute on Addictions found that adolescents with conduct disorder symptoms are more likely to exhibit problem gambling behaviors. The study of 2,274 youth between 14-21 years old showed a strong correlation between increasing conduct disorder symptoms and problem gambling symptoms.
Researchers at the University of Missouri-Columbia found that nearly half of young adults diagnosed with bipolar disorder between ages 18-25 may recover by age 30. The study suggests a possible link to brain development and social changes during emerging adulthood.
A recent study published in Journal of Evolutionary Biology found that male bighorn sheep have distinct personalities, influencing their survival and reproductive success. Younger, more aggressive rams often reproduce but die younger, while older, more docile peers survive longer.
Studies suggest that genetic factors, particularly those related to monoamine neurotransmitters, may contribute to the development of conduct disorders. Variations in genes encoding enzymes such as MAO-B have been linked to increased risk of antisocial behaviour, with associations strengthening when environmental factors are considered.
A team of researchers, led by University of Alberta biologist David Coltman, have been studying the personalities of bighorn mountain sheep. They found that bold individuals tend to have shorter lifespans, while those with more submissive personalities are more likely to produce multiple offspring.
A study by Purdue University researchers found that individuals with high neuroticism levels are more likely to engage in unhealthy behaviors such as smoking and heavy drinking. These behaviors can contribute to an increased risk of mortality, making it essential to develop targeted interventions for this population.
A preliminary study found that patients with peripheral arterial disease who exhibit a negative, inhibited personality type (type D) are at higher risk of death over four years. The study suggests that screening for this personality trait may be important in secondary prevention.
A four-decade study of 9,844 participants found that high cholesterol levels in midlife significantly increase the risk of Alzheimer's disease and vascular dementia later in life. Borderline elevated cholesterol levels also raise risk for late-life vascular dementia.
A follow-up study found that patients previously diagnosed with bipolar disorder were more likely to be diagnosed with borderline personality disorder or impulse control disorders. The researchers analyzed 82 psychiatric outpatients who received a previous diagnosis of bipolar disorder, which was not confirmed through the Structured Cl...
Researchers identify dysfunction in neural circuits of the brain that may contribute to the development of anorexia. Childhood personality traits and perfectionism are also found to be predisposing factors.