Reasoning about someone's thoughts and intentions-i.e., forming a "theory of mind"-is a core aspect of social cognition and relies on association areas of the brain that have expanded disproportionately in the human lineage.
View Article and Find Full Text PDFMany phenotypic traits have a polygenic genetic basis, making it challenging to learn their genetic architectures and predict individual phenotypes. One promising avenue to resolve the genetic basis of complex traits is through evolve-and-resequence experiments, in which laboratory populations are exposed to some selective pressure and trait-contributing loci are identified by extreme frequency changes over the course of the experiment. However, small laboratory populations will experience substantial random genetic drift, and it is difficult to determine whether selection played a role in a given allele frequency change.
View Article and Find Full Text PDFObjectives: Deep Brain Stimulation (DBS) is an effective, yet underused therapy for people living with Parkinson's disease (PD) in whom tremor, motor fluctuations and/or dyskinesia are not satisfactorily controlled by oral medical therapy. Fear of vascular complications related to the operative procedure remains a strong reason for both the referrer and patient reluctance. We review the incidence of vascular complications in the first 600 patients with Parkinson's disease treated at our centre by a single neurologist/neurosurgical team.
View Article and Find Full Text PDFWilderness Environ Med
December 2024
Historically, low-moisture foods were considered to have minimal microbial risks. However, they have been linked to many high-profile multistate outbreaks and recalls in recent years, drawing research and extension attention to low-moisture food safety. Limited studies have assessed the food safety research and extension needs for the low-moisture food industry.
View Article and Find Full Text PDFWe identified a syndrome characterized by a relatively isolated progressive impairment of reading words that the patient was able to understand and repeat but without other components of speech apraxia. This cluster of symptoms fits a new syndrome designated Progressive Verbal Apraxia of Reading. A right-handed man (AB) came with a 2.
View Article and Find Full Text PDFStudy Design: This was a retrospective cohort study.
Objective: To determine the proportion of referrals diverted by the spine virtual fracture clinic (SVFC) from traditional outpatient clinic management.
Summary Of Background Data: The consistent rise in demand for orthopedic outpatient clinic services is creating marked challenges to the provision of quality care.
Introduction: Pain management for trauma in the extreme environment is vital for both casualty comfort and aiding safe extrication. However, adequate pain management in a resource-limited environment can be challenging and is often limited. We conducted a scoping review of the use of regional anesthesia in the prehospital environment, evaluating which regional anesthetic procedure was performed for various indications, their efficacy, and the type of healthcare provider delivering the anesthetic.
View Article and Find Full Text PDFMind-wandering is a frequent, daily mental activity, experienced in unique ways in each person. Yet neuroimaging evidence relating mind-wandering to brain activity, for example in the default mode network (DMN), has relied on population-rather than individual-based inferences due to limited within-individual sampling. Here, three densely-sampled individuals each reported hundreds of mind-wandering episodes while undergoing multi-session functional magnetic resonance imaging.
View Article and Find Full Text PDFResearch resources like transgenic animals and antibodies are the workhorses of biomedicine, enabling investigators to relatively easily study specific disease conditions. As key biological resources, transgenic animals and antibodies are often validated, maintained, and distributed from university based stock centers. As these centers heavily rely largely on grant funding, it is critical that they are cited by investigators so that usage can be tracked.
View Article and Find Full Text PDFReasoning about someone's thoughts and intentions - i.e., forming a theory of mind - is an important aspect of social cognition that relies on association areas of the brain that have expanded disproportionately in the human lineage.
View Article and Find Full Text PDFAims: The aim of this study was to investigate the agreement in interpretation of the quality of the paediatric hip ultrasound examination, the reliability of geometric and morphological assessment, and the relationship between these measurements.
Methods: Four investigators evaluated 60 hip ultrasounds and assessed their quality based the standard plane of Graf et al. They measured geometric parameters, described the morphology of the hip, and assigned the Graf grade of dysplasia.
J Child Adolesc Trauma
September 2023
We estimated norms and percentiles for the Pediatric Emotional Distress Scale (PEDS) in order to enhance its utility as a screening tool for emotional and behavioral distress following a major. The PEDS was administered to a nationally representative sample of parents of children ages 5-12 from all 50 states ( = 1,570). Approximately 15% of the parents reported a trauma/stress in the past 12 months.
View Article and Find Full Text PDFObjective: This study aims to quantify the potential age bias in screening of hyperactive/impulsive presentations of ADHD in children ages 5 to 12 through comparison of age-based and overall percentiles in screening.
Method: A referred clinical sample of 307 children ages 5 to 12 with behavioral concerns completed the Vanderbilt Attention Deficit-Hyperactivity Disorder Diagnostic Parent Rating Scale (VADPRS) and were formally evaluated for ADHD with a diagnostic interview. Analysis utilizing logistic regression and receiver operating characteristic (ROC) curves was performed to compare the screening performance of agebased and overall percentiles.
Tree nuts, a low-moisture food, are typically perceived as being a low risk for foodborne illness. In the past five decades, the consumption of tree nuts (dry, soaked, or as nut-based dairy analogs [NBDA]) has increased along with corresponding foodborne illness outbreaks and recalls associated with these products. We developed an online survey to assess tree nut handling practices of U.
View Article and Find Full Text PDFThe fruit and vegetable juice industry has shown a growing trend in minimally processed juices. A frequent technology used in the production of functional juices is cold pressure, which refers to the application of high pressure processing (HPP) at low temperatures to inactivate foodborne pathogens. HPP juice manufacturers are required to demonstrate a 5-log reduction of the pertinent microorganism to comply with FDA Juice HACCP.
View Article and Find Full Text PDFEmergency departments (EDs) are dynamic, complex, and demanding environments. Introducing changes that lead to improvements in EDs can be challenging owing to the high staff turnover and mix, high patient volume with different needs, and being the front door to the hospital for the sickest patients. Quality improvement is a methodology applied routinely in EDs to instigate change to improve several outcomes such as waiting times, time to definitive treatment, and patient safety.
View Article and Find Full Text PDFOlduvai protein domains (formerly DUF1220) show the greatest human-specific increase in copy number of any coding region in the genome and are highly correlated with human brain evolution and cognitive disease. The majority of human copies are found within four NBPF genes organized in a variable number of a tandemly arranged three-domain blocks called Olduvai triplets. Here we show that these human-specific Olduvai domains are posttranslationally processed by the furin protease, with a cleavage site occurring once at each triplet.
View Article and Find Full Text PDFLow moisture foods (LMFs) have traditionally been recognized as safe for consumption, as most bacteria require higher water content to grow. However, outbreaks due to LMF foods are increasing, and the microbial pathogen is frequently implicated. can survive in LMFs for years, but few serovars have been studied, and the mechanisms which underlie this longevity are not well understood.
View Article and Find Full Text PDFThis paper presents an overview of how a plan was developed for evaluating Develop Your Data Mindset: Essentials of Educational Data Use, an online curriculum intended to improve in-service and pre-service educators' knowledge and skills relevant to data utilization. Five categories of assessment, a program evaluation framework, logic model, theory of change, project plan, metrics spreadsheet, and the A+ Inquiry model are synthesized to demonstrate how they supported the development of an evaluation plan. Types of evidence are described to provide an overview of the need for improved instructional supports relevant to educator data utilization, how the activities to develop and implement an online curriculum are appropriate to meet the need, how well the activities are implemented as planned, and the extent to which intended outcomes of the curriculum are achieved.
View Article and Find Full Text PDF