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Determination of Methomyl Residue in Tobacco Samples by Heart-Cutting Two-Dimensional Liquid Chromatography with Tandem Mass Spectrometry
Published 2020-01-01“…A dynamic range of 2.5 ng/mL to 500 ng/mL was achieved with correlation coefficient (r2) greater than 0.9995. The limit of detection and limit of quantification were determined to be 0.69 and 2.30 ng/mL, respectively. …”
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Determination of Pantoprazole Sodium and Lansoprazole in Individual Tablet Dosage Forms by RP-HPLC Using Single Mobile Phase
Published 2009-01-01“…A simple, sensitive and precise high performance liquid chromatographic method for the analysis of pantoprazole sodium and lansoprazole has been developed, validated and used for the determination of compounds in commercial pharmaceutical products. …”
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Objective determination of initiation stress and damage stress in rock failure using acoustic emission and digital image correlation
Published 2025-05-01“…The research aimed to explore a method for determining rock characteristic stresses by integrating acoustic emission monitoring with the DIC method. …”
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Environmental Profile of a Community's Health (EPOCH): an instrument to measure environmental determinants of cardiovascular health in five countries.
Published 2010-12-01“…This report describes the design and reliability of an instrument to measure environmental determinants of CV risk factors.<h4>Method/principal findings</h4>THE ENVIRONMENTAL PROFILE OF COMMUNITY HEALTH (EPOCH) INSTRUMENT COMPRISES TWO PARTS: (I) an assessment of the physical environment, and (II) an interviewer-administered questionnaire to collect residents' perceptions of their community. …”
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Modified methodology for determining the temperature profiles of inverted u-tubes steam generators used in pwr power plants
Published 2021-07-01“…Geometrical parameters like tubes diameter and sub-channel flowing area, as well as the flow parameters like flow mass of primary and secondary fluid, were also considered for determining the numbers of Reynolds, Prandtl, Nusselt and, consequently, the variation of convective coefficients and the global heat transfer coefficient. …”
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Mono- and Binuclear Complexes in a Centrifuge-Less Cloud-Point Extraction System for the Spectrophotometric Determination of Zinc(II)
Published 2024-09-01“…The method developed is characterized by simplicity, convenience, profitability, sensitivity, and ecological friendliness. …”
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Determinants of Physical Activity Behaviors among People Aged 30 to 50 Years: An Application of the Trans-Theoretical Model
Published 2019-03-01“…Materials and Methods: In this cross sectional descriptive-analytical study, 240 individuals aged 30-50 years old in Delijan, Iran were randomly selected based on family case records in comprehensive health centers. …”
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Determining the distance patterns in the movements of future doctors in UK between 2002 and 2015: a retrospective cohort study
Published 2024-03-01“…Objective To determine and identify distance patterns in the movements of medical students and junior doctors between their training locations.Design A retrospective cohort study of UK medical students from 2002 to 2015 (UKMED data).Setting All UK medical schools, foundations and specialty training organisation.Participants All UK medical students from 2002 to 2015, for a total of 97 932 participants.Outcome measures Individual movements and number of movements by county of students from family home to medical school training, from medical school to foundation training and from foundation to specialty training.Methods Leslie matrix, principal components analysis, Gini coefficient, χ2 test, generalised linear models and variable selection methods were employed to explore the different facets of students’ and junior doctors’ movements from the family home to medical school and for the full pathway (from family home to specialty training).Results The majority of the movements between the different stages of the full pathway were restricted to a distance of up to 50 km; although the proportion of movements changed from year-to-year, with longer movements during 2007–2008. …”
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Key Indicators Determining the “quality of life” of a Patient with Visually Intense Work after Phacoemulsification of Bilateral Cataracts
Published 2025-03-01“…Purpose: to study the main indicators determining the “quality of life” (QOL) of a patient engaged in visually intense work (VIW), from the standpoint of the medical and social health model) after phacoemulsification (PEC) of bilateral cataracts.Methods. …”
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Isotope dilution-ultra performance liquid chromatography-tandem mass spectrometry for determination of five alternariol mycotoxins in chestnut
Published 2025-06-01“…ObjectiveEstablishment of an isotope dilution-ultra performance liquid chromatography-tandem mass spectrometry (ID-UPLC-MS/MS) method for the simultaneous determination of five alternariol mycotoxins in chestnuts. …”
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Determination of Residual Behavior of Flufenacet in Wheat and its Dietary Risk Assessment by Liquid Chromatography-Tandem Mass Spectrometry
Published 2025-05-01“…A method of liquid chromatography-tandem mass spectrometry (LC-MS/MS) was developed for the determination of flufenacet and its metabolites in wheat. …”
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A Cross‐Sectional Study of Patients Satisfaction With the Pharmacy Services at the 108 Military Central Hospital: Determinants and Implications
Published 2025-05-01“…This study aims to build a questionnaire with various items to comprehensively evaluate patient satisfaction with pharmacy services at the 108 Military Central Hospital and to identify key influential factors in their perception. Methods The cross‐sectional survey was conducted from August 2023 to October 2023. …”
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Determination of heart rate threshold from heart rate kinetics during maximal graded exercise in soccer players
Published 2019-12-01“…The ventilatory threshold (VT), and respiratory compensation (RC), heart rate deflection points (HRDP1 and HRDP2) and heart rate kinetics threshold (HRT) were determined by computerized methods. The heart rate variability (HRV) was assessed in the frequency domain. …”
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Key Variables Screening of Near-Infrared Models for Simultaneous Determination of Quality Parameters in Traditional Chinese Food “Fuzhu”
Published 2018-01-01“…The prediction set was used to assess the performances of the best models of protein (CARS-PLS), lipid (RF-PLS), and moisture (CARS-PLS), which resulted in greater coefficients of determination of 0.958, 0.966, and 0.976, respectively, and lower root mean square errors of prediction of 0.656%, 0.442%, and 0.123%, respectively. …”
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Determination of 14 Benzodiazepine Multiresidues in Aquaculture Environment by Ultra-High-Performance Liquid Chromatography–Tandem Mass Spectrometry
Published 2025-02-01“…In this study, an analytical method for the simultaneous determination of 14 benzodiazepine (BDZ) multiresidues in aquaculture environmental water and sediment was developed using ultra-high-performance liquid chromatography–tandem mass spectrometry (UHPLC-MS/MS). …”
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