83 results match your criteria: "University of Columbia[Affiliation]"
J Am Coll Radiol
November 2024
Professor and Chair, Department of Radiology, University of Mississippi Medical Center, Jackson, Mississipi.
Background: Recent radiologist compensation and clinical productivity trends have not been well characterized, especially across academic versus nonacademic practice settings.
Purpose: To assess recent trends in in financial compensation and clinical productivity between academic and nonacademic settings in diagnostic radiology (DR) and interventional radiology (IR).
Materials And Methods: We studied deidentified data from the Medical Group Management Association for both DR and IR physicians in academic and nonacademic practices from 2014 to 2023.
Materials (Basel)
September 2024
Department of Civil and Environmental Engineering, University of Columbia, Columbia, MO 65211, USA.
A novel approach to the fabrication of thin-film supported metal oxide membranes was investigated. Nanocoatings were obtained by the condensed layer deposition of TiO on tubular microporous supports, applying multiple consecutive layers of TiO/polyaniline. The surface, cross-sectional structure, and morphology of the materials were investigated by electron microscopy.
View Article and Find Full Text PDFbioRxiv
July 2024
Strathclyde Institute for Pharmacy and Biomedical Sciences, University of Strathclyde, Glasgow, G4 0RE, UK.
Chemical gradients and the emergence of distinct microenvironments in biofilms are vital to the stratification, maturation and overall function of microbial communities. These gradients have been well characterised throughout the biofilm mass but the microenvironment of recently discovered nutrient transporting channels in biofilms remains unexplored. This study employs three different oxygen sensing approaches to provide a robust quantitative overview of the oxygen gradients and microenvironments throughout the biofilm transport channel networks formed by macrocolony biofilms.
View Article and Find Full Text PDFCancer Med
July 2024
Early Detection, Prevention and Infections Branch, International Agency for Research on Cancer/World Health Organization (IARC), Lyon, France.
Background: Cancer burden in India is rapidly growing, with oral, breast, and uterine cervix being the three most commonly affected sites. It has a catastrophic epidemiological and financial impact on rural communities, the vast majority of whom are socio-economically disadvantaged. Strengthening the health system is necessary to address challenges in the access and provision of cancer services, thus improving outcomes among vulnerable populations.
View Article and Find Full Text PDFCurr Probl Cardiol
July 2024
Division of Cardiovascular Medicine, University of Texas Medical Branch, Galveston, TX, USA.
Adv Mater
June 2024
Center for Polymers and Organic Solids, University of California at Santa Barbara, Santa Barbara, CA 93117, USA.
A new method is reported to make air-stable n-type organic mixed ionic-electronic conductor (OMIEC) films for organic electrochemical transistors (OECTs) using a solution-processable small molecule helical perylene diimide trimer, hPDI[3]-C. Alkyl side chains are attached to the conjugated core for processability and film making, which are then cleaved via thermal annealing. After the sidechains are removed, the hPDI[3] film becomes less hydrophobic, more ordered, and has a deeper lowest unoccupied molecular orbital (LUMO).
View Article and Find Full Text PDFSci Data
February 2024
Vibrant Planet PBC, Nevada, USA.
We present a spatial testbed of simulated boundary data based on a set of very high-resolution census-based areal units surrounding Guadalajara, Mexico. From these input areal units, we simulated 10 levels of spatial resolutions, ranging from levels with 5,515-52,388 units and 100 simulated zonal configurations for each level - totalling 1,000 simulated sets of areal units. These data facilitate interrogating various realizations of the data and the effects of the spatial coarseness and zonal configurations, the Modifiable Areal Unit Problem (MAUP), on applications such as model training, model prediction, disaggregation, and aggregation processes.
View Article and Find Full Text PDFJ Neurooncol
March 2024
Department of Neurology, University of Columbia, New York City, NY, USA.
J Urol
April 2024
Department of Urology, University of Southern California Urological Oncology, Los Angeles, California.
BMC Psychol
December 2023
School of Sport and Exercise Sciences, University of Canberra, Canberra, Australia.
Evidence suggests that success in sports, especially soccer and futsal are linked to higher levels of executive functioning. Still, the literature does not present a homogeneous set of instruments to measure executive functions, which leads to large variability in results. In this paper, we assembled four already recognised measures to propose a valid 4-instrument protocol to assess executive functions among soccer and futsal athletes.
View Article and Find Full Text PDFPLoS Comput Biol
November 2023
UK Health Security Agency, Infectious Disease Modelling Team, London, United Kingdom.
In the early phases of growth, resurgent epidemic waves of SARS-CoV-2 incidence have been characterised by localised outbreaks. Therefore, understanding the geographic dispersion of emerging variants at the start of an outbreak is key for situational public health awareness. Using telecoms data, we derived mobility networks describing the movement patterns between local authorities in England, which we have used to inform the spatial structure of a Bayesian BYM2 model.
View Article and Find Full Text PDFTrends Cardiovasc Med
July 2024
Heart & Vascular Institute, Stamford Hospital, Stamford, CT, United States. Electronic address:
Aortic stenosis (AS) is the most common age-related valvular condition with a prevalence of 13.1% in patients older than 75 years of age. Based on the severity of AS and symptoms, current guidelines recommend interval monitoring with transthoracic echocardiogram (TTE).
View Article and Find Full Text PDFGenes (Basel)
December 2022
Department of System Biology, University of Columbia Irving Medical Center, New York, NY 10032, USA.
Acute myocardial infarction (AMI) is a severe disease with elevated morbidity and mortality rate worldwide. This is attributed to great losses of cardiomyocytes, which can trigger the alteration of gene expression patterns. Although several attempts have been made to assess the AMI biomarkers, to date their role in rescuing myocardial injury remains unclear.
View Article and Find Full Text PDFOral Surg Oral Med Oral Pathol Oral Radiol
March 2023
Rutgers School of Dental Medicine, Newark, NJ. Electronic address:
Objective: The aim of this study was to evaluate and compare quality of life (QoL) parameters in patients with oral potential malignant disorders (OPMDs), namely, oral lichen planus (OLP) and oral epithelial dysplasia (OED).
Study Design: A cross-sectional study was completed at the oral maxillofacial surgery/oral medicine practices at University of Pennsylvania. Patients with clinical and histopathologic confirmation of OLP or OED from January to June 2021 were included in the study.
Pan Afr Med J
July 2022
International Center for AIDS Care and Treatment Programs (ICAP) at the University of Columbia, Sierra Leone.
Introduction: injuries in commercial motorcycle drivers (boda-boda) are the second-commonest reason for trauma-related admission to the Gulu Regional Referral Hospital. Most causes of boda-boda accidents and injuries were related to the behaviors of drivers, passengers, and pedestrians. The purpose of this study was to determine factors associated with boda-boda drivers, accidents, and boda-boda accident victims in Gulu Municipality, Northern Uganda.
View Article and Find Full Text PDFJAMA Cardiol
May 2022
Xijing Hypertrophic Cardiomyopathy Center, Department of Ultrasound, Xijing Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Importance: Patients with hypertrophic obstructive cardiomyopathy (HOCM) and drug-refractory symptoms and outflow gradients have limited nonsurgical treatment options. The feasibility of percutaneous intramyocardial septal radiofrequency ablation (PIMSRA) has been reported previously; however, procedural and medium-term outcomes are unknown.
Objective: To describe the safety and medium-term outcomes of PIMSRA in a large patient cohort with drug-refractory HOCM.
Injury
April 2022
Division of Pediatric Surgery, University of Columbia School of Medicine, Columbia, MO, USA.
Trauma during pregnancy is the leading non-obstetric cause of morbidity and mortality, and accounts for five per 1000 fetal deaths. Direct fetal injury due to trauma during pregnancy is rare, and limited information is available about how to optimize fetal outcomes after injury. Early recognition and appropriate management of direct fetal trauma may improve outcomes for the fetus.
View Article and Find Full Text PDFTransplant Cell Ther
March 2022
Division of Pediatric Hematology Oncology, Washington University, St. Louis, Missouri.
Granulocyte colony-stimulating factor (G-CSF) used after hematopoietic stem cell transplantation (HSCT) can enhance neutrophil recovery in patients rendered neutropenic by the preparative regimen. G-CSF is contraindicated in patients with sickle cell disease (SCD), because life-threatening complications can ensue in the presence of sickle vasculopathy. The safety profile of G-CSF after HSCT for SCD has not been described, however.
View Article and Find Full Text PDFIowa Orthop J
December 2021
Department of Orthopedics and Rehabilitation, University of Iowa Hospitals & Clinics, Iowa City, IA, USA.
Background: Comprehensive conservative care prior to arthroscopic hip surgery is recommended, but not all patients pursue a course of physical therapy (PT) prior to consulting a hip surgeon. The purpose of this study is to investigate the incidence and type of PT administered to patients with hip pain prior to consulting a hip surgeon.
Methods: We conducted a single-center, questionnaire-driven study at a young adult hip preservation clinic that exclusively treats patients with hip pain.
Transp Policy (Oxf)
September 2021
University of Columbia, Sauder School of Business, 137 - 2053 Main Mail, Vancouver, BC, V6T 1Z2, Canada.
This paper discusses the dual role of the transport sector in the Covid-19 pandemic: spreading the virus around the world and being most negatively impacted by the pandemic. This paper describes and analyzes the following: (a) actions taken by the governments and international community in order to control the spreading and to alleviate negative economic impacts including massive fiscal and monetary stimulus funding; (b) detailed discussions on the impacts of the pandemic on air transport, rail and bus transport, and urban transit, and major countries' responses to reduce the negative effects; (c) discussions on the positive effects of the pandemic on the environment and climate change by suggesting policy measures in order to make it sustainable over the long term. Finally, the paper addresses social acceptance issue of the behavioral changes necessary in the post-pandemic world, in particular reflecting historical experience of the Spanish flu case.
View Article and Find Full Text PDFNeoreviews
August 2021
Department of Pediatrics, University of Columbia-Missouri, Columbia, MO.
JCO Glob Oncol
May 2021
Department of Obstetrics, Gynecology and Reproductive Sciences, University of California San Francisco, San Francisco, CA.
Purpose: Adjunct cervical cancer screening methods are under evaluation to improve the diagnostic accuracy of human papillomavirus (HPV)-based screening in low- and middle-income countries. We evaluated the feasibility and acceptability of smartphone-based cervicography among HPV-positive women living with HIV (WLWH) in Western Kenya.
Methods: HPV-positive WLWH of 25-49 years of age enrolled in a clinical trial (ClinicalTrials.
Sci Rep
May 2021
Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina.
The vertebrate fossil record of the Pampean Region of Argentina occupies an important place in South American vertebrate paleontology. An abundance of localities has long been the main basis for constructing the chronostratigraphical/geochronological scale for the late Neogene-Quaternary of South America, as well as for understanding major patterns of vertebrate evolution, including the Great American Biotic Interchange. However, few independently-derived dates are available for constraining this record.
View Article and Find Full Text PDFNeuropsychologia
July 2021
Department of Psychology, The Pennsylvania State University, University Park, PA, USA. Electronic address:
Healthy aging is accompanied by increased false remembering in addition to reduced successful remembering in older adults. Neuroimaging studies implicate age-related differences in the involvement of medial temporal lobe and fronto-parietal regions in mediating highly confident false recollection. However, no studies have directly examined the relationship between white matter microstructure and false recollection in younger and older adults.
View Article and Find Full Text PDFZygote
October 2021
Department of Animal and Poultry Sciences, Virginia Polytechnic Institute and State University, Blacksburg, VA24061USA.
The worldwide production of in vitro-produced embryos in livestock species continues to grow. The current gold standard for selecting quality oocytes and embryos is morphologic assessment, yet this method is subjective and varies based on experience. There is a need for a non-invasive, objective method of selecting viable oocytes and embryos.
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