80 results match your criteria: "SAS Institute Inc.[Affiliation]"
Sci Rep
October 2024
Department of Radiology, Wanshan District People's Hospital, Tongren, 554300, Guizhou Province, China.
Cervical cancer is the fourth most common malignant tumor among women globally, posing a significant threat to women's health. In 2022, approximately 600,000 new cases were reported, and 340,000 deaths occurred due to cervical cancer. Magnetic resonance imaging (MRI) is the preferred imaging method for diagnosing, staging, and evaluating cervical cancer.
View Article and Find Full Text PDFEur Radiol Exp
December 2023
Department of Surgery, Cancer Center Amsterdam, Amsterdam UMC, Vrije Universiteit Amsterdam, De Boelelaan 1117, 1081 HV, Amsterdam, the Netherlands.
BMC Genomics
October 2023
Department of Electrical & Computer Engineering, North Carolina State University, Raleigh, USA.
Background: Plants respond to stress through highly tuned regulatory networks. While prior works identified master regulators of iron deficiency responses in A. thaliana from whole-root data, identifying regulators that act at the cellular level is critical to a more comprehensive understanding of iron homeostasis.
View Article and Find Full Text PDFThe opioid crisis in the United States has had devastating effects on communities across the country, leading many states to pass legislation that limits the prescription of opioid medications in an effort to reduce the number of overdose deaths. This study investigates the impact of South Carolina's prescription limit law (S.C.
View Article and Find Full Text PDFStat Med
May 2023
Department of Biostatistics, University of North Carolina, Chapel Hill, 27599, North Carolina, USA.
We propose a generalized linear low-rank mixed model (GLLRM) for the analysis of both high-dimensional and sparse responses and covariates where the responses may be binary, counts, or continuous. This development is motivated by the problem of identifying vaccine-adverse event associations in post-market drug safety databases, where an adverse event is any untoward medical occurrence or health problem that occurs during or following vaccination. The GLLRM is a generalization of a generalized linear mixed model in that it integrates a factor analysis model to describe the dependence among responses and a low-rank matrix to approximate the high-dimensional regression coefficient matrix.
View Article and Find Full Text PDFInt J Toxicol
May 2023
Environmental Laboratory, US Army Engineer Research and Development Center, Vicksburg, MS, USA.
Redundancy analysis (RA) is a multivariate method that maximizes the mean variance of a set of criterion variables explained by a small number of redundancy variates (i.e., linear combinations of a set of predictor variables).
View Article and Find Full Text PDFEndocrinol Diabetes Metab
January 2023
Division of Pediatric Endocrinology and Diabetes, Duke University Medical Center, Durham, North Carolina, USA.
Objectives: Insulin resistance (IR) in adolescents with obesity is associated with a sex-dependent metabolic 'signature' comprising the branched-chain amino acids (BCAAs), glutamate/glutamine, C3/C5 acylcarnitines and uric acid. Here, we compared the levels of branched-chain α-keto acids (BCKAs) and glutamate/glutamine, which are the byproducts of BCAA catabolism and uric acid among adolescents with obesity prior to and following a 6-month lifestyle-intervention program.
Methods: Fasting plasma samples from 33 adolescents with obesity (16 males, 17 females, aged 12-18 year) were analysed by flow-injection tandem MS and LC-MS/MS.
J Am Soc Nephrol
December 2022
Department of Surgery, University of Cambridge, Addenbrooke's Hospital, Cambridge, United Kingdom.
Although still in its infancy, artificial intelligence (AI) analysis of kidney biopsy images is anticipated to become an integral aspect of renal histopathology. As these systems are developed, the focus will understandably be on developing ever more accurate models, but successful translation to the clinic will also depend upon other characteristics of the system.In the extreme, deployment of highly performant but "black box" AI is fraught with risk, and high-profile errors could damage future trust in the technology.
View Article and Find Full Text PDFJ Child Lang
March 2023
Department of Psychology and Neuroscience, University of North Carolina at Chapel Hill.
Comput Biol Med
July 2022
Department of Pharmacological Sciences, Icahn School of Medicine at Mount Sinai, New York, NY10029, USA. Electronic address:
One of the most critical challenges in managing complex diseases like COVID-19 is to establish an intelligent triage system that can optimize the clinical decision-making at the time of a global pandemic. The clinical presentation and patients' characteristics are usually utilized to identify those patients who need more critical care. However, the clinical evidence shows an unmet need to determine more accurate and optimal clinical biomarkers to triage patients under a condition like the COVID-19 crisis.
View Article and Find Full Text PDFProc Natl Acad Sci U S A
April 2022
Department of Biostatistics and Epidemiology, University of Massachusetts, Amherst, MA 01003.
Short-term probabilistic forecasts of the trajectory of the COVID-19 pandemic in the United States have served as a visible and important communication channel between the scientific modeling community and both the general public and decision-makers. Forecasting models provide specific, quantitative, and evaluable predictions that inform short-term decisions such as healthcare staffing needs, school closures, and allocation of medical supplies. Starting in April 2020, the US COVID-19 Forecast Hub (https://covid19forecasthub.
View Article and Find Full Text PDFBMJ Health Care Inform
February 2022
Department of Adult Intensive Care, Erasmus Medical Center, Rotterdam, The Netherlands.
Objective: Although the role of artificial intelligence (AI) in medicine is increasingly studied, most patients do not benefit because the majority of AI models remain in the testing and prototyping environment. The development and implementation trajectory of clinical AI models are complex and a structured overview is missing. We therefore propose a step-by-step overview to enhance clinicians' understanding and to promote quality of medical AI research.
View Article and Find Full Text PDFJMIR Med Inform
January 2022
Clinical Data Interchange Standards Consortium, Austin, TX, United States.
Genome Biol
January 2022
Division of Bioinformatics and Biostatistics, National Center for Toxicological Research, US Food and Drug Administration, Jefferson, AR, 72079, USA.
Background: Reproducible detection of inherited variants with whole genome sequencing (WGS) is vital for the implementation of precision medicine and is a complicated process in which each step affects variant call quality. Systematically assessing reproducibility of inherited variants with WGS and impact of each step in the process is needed for understanding and improving quality of inherited variants from WGS.
Results: To dissect the impact of factors involved in detection of inherited variants with WGS, we sequence triplicates of eight DNA samples representing two populations on three short-read sequencing platforms using three library kits in six labs and call variants with 56 combinations of aligners and callers.
Int J Clin Exp Hypn
May 2022
SAS Institute Inc, Cary, North Carolina, USA.
Previous research has indicated that high Thought Impact Scale (TIS) scores are associated with greater therapeutic response to hypnosis treatment and greater tendency to seek such treatment. This study aimed to confirm those findings in a new population-based subject sample and also evaluate hypothesized associations of TIS scores with several hypnotic phenomena. An internet survey of 1,500 U.
View Article and Find Full Text PDFInquiry
November 2021
Department of Epidemiology and Health Statistics, School of Public Health, 379397Capital Medical University, and Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China.
Evidence regarding the effects of environmental factors on COVID-19 transmission is mixed. We aimed to explore the associations of air pollutants and meteorological factors with COVID-19 confirmed cases during the outbreak period throughout China. The number of COVID-19 confirmed cases, air pollutant concentrations, and meteorological factors in China from January 25 to February 29, 2020, (36 days) were extracted from authoritative electronic databases.
View Article and Find Full Text PDFBMJ Health Care Inform
September 2021
Department of Adult Intensive Care, Erasmus MC University Medical Center, Rotterdam, The Netherlands.
In the current situation, clinical patient data are often siloed in multiple hospital information systems. Especially in the intensive care unit (ICU), large volumes of clinical data are routinely collected through continuous patient monitoring. Although these data often contain useful information for clinical decision making, they are not frequently used to improve quality of care.
View Article and Find Full Text PDFG3 (Bethesda)
October 2021
Embrapa Maize and Sorghum, Sete Lagoas, MG, 35701-970, Brazil.
During the past decade, sweet sorghum (Sorghum bicolor Moench L.) has shown great potential for bioenergy production, especially biofuels. In this study, 223 recombinant inbred lines (RILs) derived from a cross between two sweet sorghum lines (Brandes × Wray) were evaluated in three trials.
View Article and Find Full Text PDFNat Biotechnol
September 2021
State Key Laboratory of Genetic Engineering, Human Phenome Institute, School of Life Sciences and Shanghai Cancer Center, Fudan University, Shanghai, China.
Clinical applications of precision oncology require accurate tests that can distinguish true cancer-specific mutations from errors introduced at each step of next-generation sequencing (NGS). To date, no bulk sequencing study has addressed the effects of cross-site reproducibility, nor the biological, technical and computational factors that influence variant identification. Here we report a systematic interrogation of somatic mutations in paired tumor-normal cell lines to identify factors affecting detection reproducibility and accuracy at six different centers.
View Article and Find Full Text PDFEndocrinol Diabetes Metab
July 2021
Unlabelled: Insulin resistance in adolescents with obesity associates with a sex-dependent metabolic 'signature' comprising branched-chain amino acids (BCAAs), glutamate and C3/C5 acylcarnitines (C3/C5), implicating altered flux through BCAA catabolic pathways. Here, we investigated the effects of lifestyle intervention on BCAA catabolism and insulin sensitivity. We hypothesized (1) weight reduction and improved insulin sensitivity associate with enhanced BCAA catabolism; (2) baseline BCAAs and their metabolic by-products predict changes in weight and insulin sensitivity during lifestyle intervention.
View Article and Find Full Text PDFmedRxiv
July 2021
Department of Pharmacological Sciences, Icahn School of Medicine at Mount Sinai, New York, NY10029.
One of the most critical challenges in managing complex diseases like COVID-19 is to establish an intelligent triage system that can optimize the clinical decision-making at the time of a global pandemic. The clinical presentation and patients’ characteristics are usually utilized to identify those patients who need more critical care. However, the clinical evidence shows an unmet need to determine more accurate and optimal clinical biomarkers to triage patients under a condition like the COVID-19 crisis.
View Article and Find Full Text PDFRes Synth Methods
November 2021
Division of Biostatistics, University of Minnesota School of Public Health, Minneapolis, Minnesota, USA.
Meta-analysis is commonly used to compare two treatments. Network meta-analysis (NMA) is a powerful extension for comparing and contrasting multiple treatments simultaneously in a systematic review of multiple clinical trials. Although the practical utility of meta-analysis is apparent, it is not always straightforward to implement, especially for those interested in a Bayesian approach.
View Article and Find Full Text PDFJ Diabetes Complications
July 2021
Division of Pediatric Endocrinology and Diabetes, Louisiana State University School of Medicine, LSU Health Sciences Center and Children's Hospital of New Orleans, New Orleans, LA, USA.
Introduction: 24-h average (IC) plasma concentrations of cortisol and growth hormone are lower in obese youth and adults without Type 2 diabetes (T2D) compared to lean subjects. Here we examined IC-cortisol and IC-growth hormone levels in obese youth with and without T2D.
Methods: We pooled ½-hourly samples from 20 to 24-hour sampling to create an IC for cortisol, cortisone, C-peptide, insulin, growth hormone and cortisol-binding-globulin in obese African-American youth with (n = 8) and without T2D (N = 9).
Genome Biol
April 2021
Division of Bioinformatics and Biostatistics, National Center for Toxicological Research, US Food and Drug Administration, Jefferson, AR, 72079, USA.