Experts have published guidelines for psychophysiological research involving pupil measurements, summarizing the physiology of the pupil and providing recommendations on data examination. The guidelines also discuss psychological phenomena that modulate pupil reactivity.
A study of 383 extremely preterm babies found that most had neurodevelopmental disorders and/or other diagnoses during childhood. The children were referred for habilitation services and had a range of additional diagnoses, including asthma and short stature.
A study found that many nursing home residents continue to receive insulin and other medications despite blood test results suggesting tight control. Only 27% of overtreated and 19% of potentially overtreated residents had their medications adjusted within 2 weeks.
Researchers found a nearly 16-fold higher prevalence of olfactory cleft abnormalities in patients with COVID-19 and olfactory dysfunction compared to controls. The blockages are expected to resolve with time, but nerve damage may be more difficult to recover from.
Researchers examine the value of studying underutilized crops and identify specific genes that underpin their adaptive traits. The review advocates for extensive genome sequencing to breed favorable varieties with mainstream potential.
A study reveals that red fox populations in Western Europe became larger than before the rabies vaccination campaign, only to decline since the 2000s. Higher numbers of foxes supported the outbreak of other diseases, while their impacts were limited.
Researchers have identified phosphorylated human telomerase reverse transcriptase (hTERT) as a novel biomarker for aggressive cancers with poor prognosis. Elevated levels of this modified enzyme are found in various types of cancer, particularly those with aggressive features.
A new study reveals that the COVID-19 pandemic has led to significant declines in cancer screening rates across the US, particularly for colorectal, cervical, breast, and lung cancers. The American Cancer Society's National Consortium has announced nine recommendations to increase cancer screening rates and improve quality care.
Researchers developed a simple, inexpensive test to detect organophosphate pesticides directly in foods and biological samples. The method uses a new enzymatic cascade reaction called HELP to synthesize luciferin analogues, which produce luminescence in different wavelengths.
Researchers propose a framework that considers interactions between social, genetic, and environmental factors to inform COVID-19 studies. The work highlights the importance of integrating these factors to determine health risks, particularly in vulnerable populations.
A recent review of 104 studies found that certain interventions can successfully support women's empowerment and gender equality in fragile and conflict-affected settings. However, few interventions had positive effects on attitudes towards women, intimate partner violence, or women's participation in decision-making processes.
Research published in Developmental Medicine & Child Neurology shows a decline in cerebral palsy rates among Australian babies, with the largest decrease seen in premature births. The study found a 32% reduction in prevalence over two decades.
A qualitative study identified key factors helping students with disabilities transition to college, emphasizing the importance of self-determination and inclusive education. Teachers can infuse self-determination into their teaching methods, while institutions should promote a welcoming climate through restructuring programs and foste...
A study published in Suicide and Life-Threatening Behavior reveals subgroups of firearm owners in the United States who can be trusted to discuss safe storage. The study found that certain groups, such as those owning multiple firearms or shotguns and rifles, may require more individualized conversations about safe storage.
A consensus advice document provides an overview of available cannabis medicines for treating epilepsy in children and adults, including dosing, interactions, and symptom relief. The guidance will be updated as new evidence emerges, providing structure for a future definitive guideline.
Researchers found that elevated blood levels of two cardiovascular markers are associated with higher risks of cardiovascular problems in psoriatic disease patients. The study suggests a potential clinical tool for assessing heart health, but ordering tests is not recommended for asymptomatic patients.
A study published in Environmental Toxicology and Chemistry found that pesticide levels are low in nectar and pollen collected by honey bees in urban and suburban areas across the US. Chemical analyses detected 17 pesticides in nectar and 60 in pollen samples, with 73% of all samples containing no detectable pesticide residues.
Research reveals that smoking prevalence is significantly higher in underserved communities compared to the national average. Smoking is also associated with a higher risk of co-occurring mental health conditions and substance use disorders in these communities.
A recent analysis published in Arthritis & Rheumatology found that osteoarthritis prevalence increased by 113.25% globally from 247.51 million in 1990 to 527.81 million in 2019. The study also revealed higher prevalence rates in females and among countries with higher development status.
A novel 'double lock' system uses thermoresponsive polymer hydrogels to encrypt information, readable only at specific temperature and time windows. The system combines physical methods for decoding, increasing security while maintaining simplicity.
Researchers have developed a hydrogel that can absorb and retain water when combined with a hygroscopic salt, extracting almost six liters of pure water per kilo of material in 24 hours. This technology could play a fundamental role in recovering atmospheric water in drought-stricken regions.
A recent study found that prenatal exposure to phthalates in maternal and cord blood may affect birth outcomes in infants, with potential estrogenic effects in females and anti-androgenic effects in males. Higher levels of phthalates were also associated with smaller head circumference in all infants.
A recent study published in Acta Obstetricia et Gynecologica Scandinavica has found that severe COVID-19 in pregnancy is associated with a higher risk of adverse outcomes, including preterm birth and stillbirths. The research highlights the importance of vaccination against severe disease to protect both mothers and babies.
A study published in Ibis used machine learning to predict population trends of 801 bird species worldwide, estimating nearly half are declining. Fragmented populations, particularly non-migratory birds in tropical forests, were found to be the top predictor of population declines globally.
A study published in the Journal of the American Geriatrics Society found that older adults who underwent non-elective surgery had more disabilities in daily activities after surgery. Factors associated with increased disability burden included age, sex, ethnicity, neighborhood disadvantage, multimorbidity, frailty, and health conditions.
Children's mental health-related emergency department visits declined by 25.5% during the early COVID-19 pandemic. Visits among vulnerable populations, such as those with intellectual disabilities and childhood-onset disorders, were particularly reduced.
A systematic review found that intersectional identities are associated with lower diagnostic screening and reception of preventative services. Patients with these identities face increased distrust of the healthcare system and negative cancer outcomes.
A study found that women with DCIS often face uncertainty about their cancer status and the appropriateness of treatment. The research highlights the need for improved communication between clinicians and patients to address these concerns and promote overall well-being.
A new study examines how forests' carbon cycle varies with tree diameter, temperature, and precipitation across five continents. Small trees are found to be more important in forest productivity than previously thought, according to researchers.
Researchers developed novel bioplastics using lysine-rich proteins, offering improved durability, biocompatibility, and biodegradability. The bioplastics can be produced without toxic chemicals or complex processing steps, making them a promising alternative for packaging, toys, and other applications.
A review published in Journal of Internal Medicine suggests that micronutrient supplementation could represent an effective treatment for heart failure. Micronutrients like iron, selenium, zinc, and coenzyme Q10 can impact cardiac cells' energy production, contributing to the disease.
Research found sanctuary city policies decrease crime rates compared to counties that comply with ICE detainer requests. Implementing a sanctuary policy is associated with a significant drop in violent crimes, providing evidence of increased law enforcement effectiveness and decreased crime costs.
A study found that rapid weight gain from antipsychotic medications can contribute to loss of agency, hope, and social withdrawal. Understanding this psychological journey may offer new targets for weight loss treatments.
A new study published in the Journal of the American Geriatrics Society found that more intensive hypertension treatment can delay or prevent strokes in older adults. The analysis of nine clinical trials involving 38,779 adults aged 66-84 showed a significant reduction in stroke risk with more aggressive treatment.
Research found that using media before bed is associated with an earlier bedtime and reduced total sleep time. In contrast, short, focused media sessions in bed were linked to improved sleep quality.
Researchers detected SARS-CoV-2 in the exhaled breaths and coughs of individuals with COVID-19. The presence of virus RNA was mainly found in cough samples, but also in normal breaths and airway opening breaths.
A culturally tailored patient navigation program improved the rate of colorectal cancer screening among Hispanic adults, reducing historical gender disparities. The program's colonoscopy completion rate was 85%, with no difference between males and females.
Researchers have produced double-sided spider silk fibers that can attract nerve cells and stimulate their growth. The fibers were created using a biotechnological approach and modified with different proteins to make one side more attractive to cells, while the other side could be used to attach factors or substances.
Researchers have successfully integrated the shape-shifting molecule bullvalene into a coordination cage, restricting its fluctuating behavior and enabling controlled molecular recognition. This breakthrough could lead to the development of responsive materials with fast adaptation capabilities.
Research finds that psychological distress among AYA cancer survivors is associated with higher annual medical expenses and greater health care use, including more office visits and prescription medications. The study suggests screening for psychological distress can help mitigate these effects.
Researchers at the University of Victoria have developed a novel broad-spectrum antidote for neuromuscular blockers, consisting of double calixarenes that bind to blocker rods with high selectivity. The 'double chalices' do not block acetylcholine and other physiologically important amines.
A study found that one in five cancer survivors mistakenly believed taking vitamins could reduce the risk of cancer return. Those who thought supplements reduced recurrence were three times more likely to take them. Healthcare professionals must advise patients on safe dietary supplement use.
The COVID-19 pandemic caused a decline in diagnostic procedures for cancer and other conditions, leading to delayed new diagnoses. Colonoscopies decreased by 45% compared to annual averages, while new cancer diagnoses dropped by 13-23%, depending on the type.
A team of researchers has developed a polymer that can form folded (ordered) and unfolded (disordered) domains using UV irradiation. The polymer's structure is controlled by non-bonding interactions between monomers, allowing it to be manipulated after formation.
Despite increases in inclusion, certain groups remain under-represented in cancer clinical trials. Black and Hispanic patients showed improved participation, while women and older adults continued to be under-represented.
A new study shows that older adults with mild dementia can improve their daily task completion using digital voice recorder apps and reminder apps. Greater usage of these apps is associated with better memory and greater improvements in activities of daily living.
A new study found that stable routines including exercise, hobbies, and face-to-face contact helped maintain a good mood during the pandemic. However, excessive screen time and social media usage had negative effects on participants' moods.
Researchers have developed a highly active and stable nickel-carbon catalyst for the light-driven methanation of CO2, converting it into methane with high efficiency. The new catalyst, named Ni@C, demonstrated a high rate of conversion and selectivity under artificial UV, visible, and IR light.
Research suggests that high stress levels in pregnant women are associated with increased cortisol responses in infants. However, sensitive caregiving by mothers after birth can mitigate these effects. The study's findings highlight the importance of postnatal interventions to support children whose mothers experienced prenatal adversity.
A study revealed that over half of primary care providers offered telehealth services, while specialists did so at lower rates. The use of telehealth services increased access to care for patients affected by COVID-19.