Publications by authors named "Julian D"

Leaders undertaking the effort to dismantle structural inqualities at the organizational level often find traditional professional development on diversity, equity, and inclusion to be limited in scope, rarely leading to meaningful organizational change. The Racial Equity, Diversity, and Inclusion (REDI) Movement was developed in 2020 by associates within a Midwest university research center to increase efforts toward the pursuit of a holistic, systems-level approach to equity, social justice, and inclusion. REDI now includes several interventions that prepare associates and their teams to advance racial justice and equity across four levels of the REDI Framework: Intrapersonal, Interpersonal, Institutional, and Societal.

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Tuberous sclerosis complex (TSC) is an autosomal dominant disorder caused by mutations in either the or genes. Though TSC causes the formation of nonmalignant tumors throughout multiple organs, the most frequent causes of mortality and morbidity are due to neurological complications. In two-thirds of cases, TSC occurs sporadically and pathogenic variants are approximately three times more prevalent than pathogenic variants.

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Objective: Total hip arthroplasty (THA) is essential for treating severe osteoarthritis. With various surgical approaches available, there has been a shift toward techniques that offer quicker recovery and fewer complications. In this study, contrast-enhanced ultrasound was used to evaluate the impact of the minimally invasive anterolateral versus conventional lateral approach in THA on the gluteus medius muscle, focusing on muscle vitality and functional outcomes.

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The present study is aimed at introducing and evaluating MaterniCode, a state-of-the-art bioinformatic pipeline for noninvasive prenatal testing (NIPT) that leverages the Ion Torrent semiconductor sequencing platform. The initiative strives to revolutionize prenatal diagnostics by offering a rapid and cost-effective method without sacrificing accuracy. Two distinct bioinformatic strategies were employed for fetal sex determination, one of which achieved 100% accuracy.

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Article Synopsis
  • - From February 7 to September 3, 2022, 39 US states reported outbreaks of a dangerous strain of avian influenza A(H5N1) affecting both commercial poultry and backyard birds.
  • - The outbreaks involved the highly pathogenic virus, which can pose risks to both animals and humans.
  • - In one instance, viral RNA from the avian influenza A(H5) was found in a respiratory sample from an individual exposed to infected birds.
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Human middle temporal gyrus (MTG) is a vulnerable brain region in early Alzheimer's disease (AD), but little is known about the molecular mechanisms underlying this regional vulnerability. Here we utilize the 10 × Visium platform to define the spatial transcriptomic profile in both AD and control (CT) MTG. We identify unique marker genes for cortical layers and the white matter, and layer-specific differentially expressed genes (DEGs) in human AD compared to CT.

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Importance: The full effect of the COVID-19 pandemic on cancer care disparities, particularly by race and ethnicity, remains unknown.

Objectives: To assess whether the race and ethnicity of patients with cancer was associated with disparities in cancer treatment delays, adverse social and economic effects, and concerns during the COVID-19 pandemic and to evaluate trusted sources of COVID-19 information by race and ethnicity.

Design, Setting, And Participants: This national survey study of US adults with cancer compared treatment delays, adverse social and economic effects, concerns, and trusted sources of COVID-19 information by race and ethnicity from September 1, 2020, to January 12, 2021.

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Variants in the AUTS2 gene are associated with a broad spectrum of neurological conditions characterized by intellectual disability, microcephaly, and congenital brain malformations. Here, we use a human cerebral organoid model to investigate the pathophysiology of a heterozygous de novo missense AUTS2 variant identified in a patient with multiple neurological impairments including primary microcephaly and profound intellectual disability. Proband cerebral organoids exhibit reduced growth, deficits in neural progenitor cell (NPC) proliferation and disrupted NPC polarity within ventricular zone-like regions compared to control cerebral organoids.

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Clinical simulation as a teaching methodology allows the student to train and learn technical abilities and/or non-technical abilities. One of the key elements of this teaching methodology is the debriefing, which consists of a conversation between several people, in which the participants go over a real or simulated event in order to analyze their actions and reflect on the role that thought processes, psychomotor skills and emotional states can play in maintaining, or improving their performance in the future. The Debriefing Experience Scale allows the experience of students in debriefing to be measured.

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Purpose: Bile duct injuries (BDI) during a laparoscopic cholecystectomy still remain as one of the most feared complications in surgery. The use of laparoscopy for its management is a controversial subject of discussion. The purpose of this study is to assess the amount of possibilities that a laparoscopic approach allows in its resolution.

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Objectives: The Versius surgical system has been developed for use in robot-assisted minimal access surgery (MAS). This study aimed to evaluate the effectiveness of the Versius training program.

Design: A 3.

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Coronavirus disease 2019 (COVID-19) is an infectious disease caused by the SARS-CoV-2 betacoronavirus and has taken over 761,426 American lives as of the date of publication and will likely result in long-term, if not permanent, tissue damage for countless patients. COVID-19 presents with diverse and multisystemic pathologic processes, including a hyperinflammatory response, acute respiratory distress syndrome (ARDS), vascular injury, microangiopathy, tissue fibrosis, angiogenesis, and widespread thrombosis across multiple organs, including the lungs, heart, kidney, liver, and brain. C-X-C chemokines contribute to these pathologies by attracting inflammatory mediators, the disruption of endothelial cell integrity and function, and the initiation and propagation of the cytokine storm.

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Surgical education courses and certification tests require human evaluators to assess performance. Deep neural network (DNN) methods include techniques for classifying the content of videos which may enable automated scoring of video performance. Researchers collected 254 videos of two simulation-based exercises performed by attending surgeons.

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Objective: To identify factors related to the stress levels among pregnant women in Indonesia.

Method: The study was used cross sectional design. The participants were 92 pregnant women who worked at a footwear manufacturer at Banten, Indonesia.

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Background: Glaucoma filtration surgery (GFS) is limited by subconjunctival, episcleral and scleral fibrosis sealing the trabeculectomy and scarring the filtering bleb. Mitomycin-C (MMC) is commonly applied intraoperatively to the subconjunctival and/or intrascleral space to reduce scarring and promotes GFS success but is associated with postoperative scleral melting and bleb leaks. IP-10 peptide (IP-10p), an ELR-negative CXC chemokine mimetic and inhibitor of fibroblast function, may be an alternative or adjunct to current postoperative GFS treatments.

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Fibrosis is a chronic disease with heterogeneous clinical presentation, rate of progression, and occurrence of comorbidities. Systemic sclerosis (scleroderma, SSc) is a rare rheumatic autoimmune disease that encompasses several aspects of fibrosis, including highly variable fibrotic manifestation and rate of progression. The development of effective treatments is limited by these variabilities.

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Cerebral organoids (COs) are rapidly accelerating the rate of translational neuroscience based on their potential to model complex features of the developing human brain. Several studies have examined the electrophysiological and neural network features of COs; however, no study has comprehensively investigated the developmental trajectory of electrophysiological properties in whole-brain COs and correlated these properties with developmentally linked morphological and cellular features. Here, we profiled the neuroelectrical activities of COs over the span of 5 months with a multi-electrode array platform and observed the emergence and maturation of several electrophysiologic properties, including rapid firing rates and network bursting events.

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Venous thromboembolism (VTE) is an important postoperative complication after major lung cancer resective surgery, such as lobectomy. It is recommended to start chemical thromboprophylaxis within the first 12 h following the procedure. Postoperative bleeding is also a relevant complication in patients with predisposing conditions.

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In August 2019, 30 attendees at a Nebraska wedding developed mumps after being exposed to one asymptomatic index patient who was fully vaccinated according to Advisory Committee on Immunization Practices (ACIP) recommendations (1), resulting in a multistate outbreak. A public health investigation and response revealed epidemiologic links that extended from the index patient through secondary, tertiary, and quaternary patients and culminated in a measles-mumps-rubella (MMR) booster vaccination campaign in the local community where approximately half of the patients resided.

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Background: Robotic-assisted laparoscopic surgery (RALS) is an operative innovation that has sparked global interest. Over the last decade, RALS cases have rapidly increased with over 750 000 robotic procedures completed in 2017. Until recently, Intuitive's da Vinci surgical system has been the only Food and Drug Administration (FDA)-approved robotic-assisted surgical device for human procedures.

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Human central nervous system (CNS) regeneration is considered the holy grail of neuroscience research, and is one of the most pressing and difficult questions in biology and science. Despite more than 20 years of work in the field of neural stem cells (NSCs), the area remains in its infancy as our understanding of the fundamental mechanisms that can be leveraged to improve CNS regeneration in neurological diseases is still growing. Here, we focus on the recent lessons from lower organism CNS regeneration genetics and how such findings are starting to illuminate our understanding of NSC signaling pathways in humans.

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Background: Contemporary work in the design and development of intelligent training systems employs task analysis (TA) methods for gathering knowledge that is subsequently encoded into task models. These task models form the basis of intelligent interpretation of student performance within education and training systems. Also referred to as expert models, they represent the optimal way(s) of performing a training task.

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Traditional spinal surgery procedures are completed with limited direct visualization. This imposes limitations on the surgeon's ability to place screws into the spine. The Mazor Renaissance robotic system was developed to improve the accuracy of pedicle screw insertion.

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Background: Surgical education relies heavily upon simulation. Assessment tools include robotic simulator assessments and Global Evaluative Assessment of Robotic Skills (GEARS) metrics, which have been validated. Training programs use GEARS for proficiency testing; however, it requires a trained human evaluator.

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Background: Since the US Food and Drug Administration approved robotically assisted surgical devices for human surgery in 2000, the number of surgeries utilizing this innovative technology has risen. In 2015, approximately 650 000 robot-assisted procedures were performed worldwide. Surgeons must be properly trained to safely transition to using such innovative technology.

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