Psychology News

These research articles involve many aspects of psychology such as cognitive psychology, depression studies, mental health, stress, happiness and neuropsychology, Scroll below for more specific categories.

Researchers conducted a study exploring why investors are drawn to high-risk IPO shares despite their generally low returns, comparing this allure to the steady yet modest returns of investments like catastrophe bonds. The study involved participants choosing between stocks with varying return profiles, revealing a preference for investments that yield frequent returns over those with occasional high gains.
Researchers challenge the notion that rational thinking is the only path to good decision-making. Highlighting the limited role of rationality in our choices, the researchers emphasize the profound influence of emotions, as demonstrated in his wine tasting study where perceived value affected enjoyment.
Recent research reveals that individuals with Borderline Personality Disorder (BPD) exhibit distinct music preferences, favoring reflective and complex genres such as classical and jazz over intense, rebellious ones. The study, involving 549 participants, highlights how the severity of BPD symptoms influences these preferences and the psychological functions of music, emphasizing its role in emotional regulation and social connectivity.
A new study reveals dogs' ability to understand words as representations of objects, indicating a deeper level of cognitive processing than previously thought. Researchers used non-invasive EEG to measure dogs' brain activity, finding distinct patterns when dogs heard a word and were then shown either a matching or mismatching object.
Fear can significantly influence women's preference for immediate financial rewards over larger, delayed ones, a decision-making bias known as "delay discounting," while men's choices remain unaffected by their emotional state. Involving 308 participants, the study found that women exposed to fear-inducing stimuli were more likely to opt for smaller, sooner rewards compared to their male counterparts and to women in joy or neutral emotional states. These findings highlight the complex interplay between gender, emotion, and decision-making, suggesting evolutionary or emotion-regulation differences might underpin these observed disparities.
Researchers have uncovered a significant correlation between social isolation and accelerated biological aging, indicating that individuals with limited social connections are at a higher risk of premature mortality. Utilizing AI-enabled electrocardiograms (AI-ECG) to estimate the biological age of over 280,000 adults, the study found that those with robust social networks exhibited smaller age gaps between their biological and chronological ages, reflecting slower biological aging.
Researchers made a significant discovery, identifying that inhibiting neurons related to stress responses may decrease alcohol consumption in individuals suffering from post-traumatic stress disorder (PTSD) and alcohol use disorder (AUD) simultaneously. Their study used a rat model to demonstrate that reducing the activity of corticotropin-releasing factor (CRF) producing neurons in the central amygdala lessens alcohol intake without affecting trauma-related anxiety.
Machine learning (ML) models can accurately identify emotions from brief audio clips, achieving a level of accuracy comparable to humans. By analyzing nonsensical sentences to remove the influence of language and content, the study found that deep neural networks (DNNs) and a hybrid model (C-DNN) were particularly effective in recognizing emotions such as joy, anger, sadness, and fear from clips as short as 1.5 seconds.
A new study emphasizes the importance of understanding the teenage brain to foster resilience and independence in adolescents. The approach, reflective parenting, encourages parents to go beyond addressing challenging behaviors, aiming instead to help teenagers manage their feelings and relationships safely.
A novel method offers a promising approach to enhancing grit and self-belief. Through a pilot study involving 38 Norwegian students, this method, encapsulated in a 35-40 minute online course named 'I CAN', demonstrated a significant increase in participants' persistence and belief in their abilities to achieve goals.
The development of anxiety in girls and young women might be attributed to the imbalance of brain chemicals GABA and glutamate. Researchers found that during maturation, the increase in GABA levels coupled with a decrease in glutamate levels in the dorsolateral prefrontal cortex could be indicators of anxiety levels.
Bonding in small hierarchical groups leads to enhanced neural synchronization between leaders and followers, fostering more dynamic communication. Using fNIRS technology to record brain activity in 176 triads during communication exercises, researchers found that groups who underwent a bonding session demonstrated increased verbal interaction and quicker shifts in dialogue participants, especially between leaders and followers.