Large‐Volume Injection and Assessment of Reference Standards for n‐Alkane δD and δ13C Analysis via Gas Chromatography Isotope Ratio Mass Spectrometry
Sign Up to like & getrecommendations! Published in 2024 at "Rapid Communications in Mass Spectrometry"
DOI: 10.1002/rcm.9943
Abstract: ABSTRACT Rationale Compound‐specific stable isotope analysis of hydrogen (δD) and carbon (δ13C) in organic compounds is a valuable tool in biogeochemical research. A key limitation of this method is the relatively large amount of sample… read more here.
Keywords: volume injection; analysis; reference; large volume ... See more keywords
Application of high-performance liquid chromatography with charged aerosol detection (LC–CAD) for unified quantification of synthetic cannabinoids in herbal blends and comparison with quantitative NMR results
Sign Up to like & getrecommendations! Published in 2017 at "Forensic Toxicology"
DOI: 10.1007/s11419-017-0392-7
Abstract: PurposeThe analysis of products which contain synthetic cannabinoids (SCs) is very challenging due to their diversity and rapidly changing SC structures, variable herbal matrices and, above all, inaccessibility of reference standards. Therefore, the aim of… read more here.
Keywords: method; scs; liquid chromatography; reference standards ... See more keywords
Reference Standards for Ventilatory Threshold Measured with Cardiopulmonary Exercise Testing: The Fitness Registry and the Importance of Exercise National Database (FRIEND).
Sign Up to like & getrecommendations! Published in 2019 at "Chest"
DOI: 10.1016/j.chest.2019.11.022
Abstract: BACKGROUND Established reference standards for the ventilatory threshold (VT) are lacking. The aim of this study was to develop reference standards for the VT derived from cardiopulmonary exercise testing (CPX) using treadmill and cycle ergometry.… read more here.
Keywords: standards ventilatory; exercise testing; fitness; reference standards ... See more keywords
Physical fitness reference standards for preschool children: The PREFIT project.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of science and medicine in sport"
DOI: 10.1016/j.jsams.2018.09.227
Abstract: OBJECTIVES Reference values are necessary for classifying children, for health screening, and for early prevention as many non-communicable diseases aggravate during growth and development. While physical fitness reference standards are available in children aged 6… read more here.
Keywords: physical fitness; fitness; reference standards; fitness reference ... See more keywords
Synthetic microbe communities provide internal reference standards for metagenome sequencing and analysis
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DOI: 10.1038/s41467-018-05555-0
Abstract: The complexity of microbial communities, combined with technical biases in next-generation sequencing, pose a challenge to metagenomic analysis. Here, we develop a set of internal DNA standards, termed “sequins” (sequencing spike-ins), that together constitute a… read more here.
Keywords: analysis; synthetic microbe; reference standards; microbe communities ... See more keywords
Establishment of reference standards for multifaceted mosaic variant analysis
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DOI: 10.1038/s41597-022-01133-8
Abstract: Detection of somatic mosaicism in non-proliferative cells is a new challenge in genome research, however, the accuracy of current detection strategies remains uncertain due to the lack of a ground truth. Herein, we sought to… read more here.
Keywords: standards multifaceted; reference; establishment reference; mosaic variant ... See more keywords
Physical fitness reference standards for Chinese children and adolescents
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DOI: 10.1038/s41598-021-84634-7
Abstract: To develop age- and sex-specific physical fitness reference standards and express the age- and sex-related differences using standardized effect sizes for Chinese children and adolescents. A total of 85,535 children and adolescents (48.7% girls) aged… read more here.
Keywords: physical fitness; chinese children; fitness; children adolescents ... See more keywords
CALIPER Hematology Reference Standards (I).
Sign Up to like & getrecommendations! Published in 2020 at "American journal of clinical pathology"
DOI: 10.1093/ajcp/aqaa059
Abstract: OBJECTIVES Accurate hematologic test interpretation based on normative reference standards is critical to ensure appropriate clinical decision making. However, healthy pediatric reference data for most hematology parameters are lacking. To address this gap, this study… read more here.
Keywords: hematology; age; sex specific; reference ... See more keywords
A model-free framework for evaluating the reliability of a new device with multiple imperfect reference standards.
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DOI: 10.1093/biomtc/ujaf025
Abstract: A common practice for establishing the reliability of a new computer-aided diagnostic (CAD) device is to evaluate how well its clinical measurements agree with those of a gold standard test. However, in many clinical studies,… read more here.
Keywords: device; reference; imperfect reference; reliability ... See more keywords
Reference Standards of Cardiorespiratory Fitness Measured With the Cardiopulmonary Exercise Test Using the Treadmill in Chinese Adults Younger Than 60 Years
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cardiopulmonary Rehabilitation and Prevention"
DOI: 10.1097/hcr.0000000000000856
Abstract: Purpose: Cardiorespiratory fitness (CRF) is a strong predictor of cardiorespiratory diseases and varies by race. The purpose of this study was to provide CRF reference standards and a prediction equation for peak oxygen uptake (V˙O2peak)… read more here.
Keywords: equation; fitness; reference; reference standards ... See more keywords
Abstract 2584: Exosome molecular reference standards (Exo-Ref) generated from CRISPR/Cas9 engineered cell Lines for oncology diagnostic applications
Sign Up to like & getrecommendations! Published in 2019 at "Cancer Research"
DOI: 10.1158/1538-7445.sabcs18-2584
Abstract: Introduction: Exosomes (commonly known as extracellular vesicles) have generated tremendous interest for the therapeutic and diagnostic applications for oncology and other diseases. Specifically, exosome molecular cargo (proteins, nucleic acid, and small molecules) profiling have been… read more here.
Keywords: reference standards; exo ref; engineered cell; cell ... See more keywords