Articles with "reference standard" as a keyword



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Measurement of acetabular version based on biplanar radiographs with 3D reconstructions in comparison to CT as reference standard in cadavers

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Published in 2017 at "Clinical Anatomy"

DOI: 10.1002/ca.22874

Abstract: To quantify acetabular version using 3 D reconstructions based on biplanar radiographs (BPR) with CT as reference standard. No institutional review board approval was needed. Nine dry‐bone pelvises underwent BPR in five different positions (rotation/tilt).… read more here.

Keywords: version; based biplanar; acetabular version; reference standard ... See more keywords
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Application of a novel T1 retrospective quantification using internal references (T1‐REQUIRE) algorithm to derive quantitative T1 relaxation maps of the brain

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Published in 2022 at "International Journal of Imaging Systems and Technology"

DOI: 10.1002/ima.22768

Abstract: Most MRI sequences used clinically are qualitative or weighted. While such images provide useful information for clinicians to diagnose and monitor disease progression, they lack the ability to quantify tissue damage for more objective assessment.… read more here.

Keywords: require algorithm; relaxation maps; brain; references require ... See more keywords
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Pitfalls in the measurement of muscle mass: a need for a reference standard

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Published in 2018 at "Journal of Cachexia, Sarcopenia and Muscle"

DOI: 10.1002/jcsm.12268

Abstract: All proposed definitions of sarcopenia include the measurement of muscle mass, but the techniques and threshold values used vary. Indeed, the literature does not establish consensus on the best technique for measuring lean body mass.… read more here.

Keywords: muscle; mass; muscle mass; pitfalls measurement ... See more keywords
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Validation studies of Japanese administrative health care data: A scoping review.

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Published in 2023 at "Pharmacoepidemiology and drug safety"

DOI: 10.1002/pds.5636

Abstract: Large-scale administrative health care databases are increasingly being utilized for research. However, there has not been much literature that validated administrative data in Japan; a previous review identified six validation studies published between 2011 and… read more here.

Keywords: validation studies; administrative health; review; reference standard ... See more keywords
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Feasibility study of hallux valgus measurement with a deep convolutional neural network based on landmark detection

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Published in 2021 at "Skeletal Radiology"

DOI: 10.1007/s00256-021-03939-w

Abstract: To develop a deep learning algorithm based on automatic detection of landmarks that can be used to automatically calculate forefoot imaging parameters from radiographs and test its performance. A total of 1023 weight-bearing dorsoplantar (DP)… read more here.

Keywords: hallux valgus; angle; detection; error ... See more keywords
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Diagnostic accuracy of hepatic proton density fat fraction measured by magnetic resonance imaging for the evaluation of liver steatosis with histology as reference standard: a meta-analysis

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Published in 2019 at "European Radiology"

DOI: 10.1007/s00330-019-06071-5

Abstract: ObjectivesThe aim of this meta-analysis was to evaluate the diagnostic accuracy of hepatic magnetic resonance imaging-proton density fat fraction (MRI-PDFF) for the assessment of liver steatosis (LS) with histology as reference standard.MethodsA systematic literature search… read more here.

Keywords: reference standard; histology reference; diagnostic accuracy; histology ... See more keywords
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Assessment of attribution algorithms for resolving CIN3-related HPV genotype prevalence in mixed-genotype biopsy specimens using laser capture microdissection as the reference standard.

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Published in 2020 at "Vaccine"

DOI: 10.1016/j.vaccine.2020.07.036

Abstract: To make accurate determinations regarding potential and actual impact of HPV vaccine programs, precise estimates of genotype-specific contributions to disease are required for pre- and post-vaccine populations. Definitive determination of lesion-specific genotypes, particularly where multiple… read more here.

Keywords: biopsy; attribution; genotype; prevalence ... See more keywords
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Portable Devices for Measurement of Vitamin A Concentrations in Edible Oil: Field Readiness of Available Options

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.1c07181

Abstract: Vitamin A (VA) deficiency continues to be a major global health issue, despite measures to increase VA intake via consumption of staple foods such as edible oil. Portable quantitative and semiquantitative devices or test kits… read more here.

Keywords: test kits; oil; validation; reference standard ... See more keywords
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Stability of the adeno-associated virus 8 reference standard material

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Published in 2019 at "Gene Therapy"

DOI: 10.1038/s41434-019-0072-9

Abstract: Adeno-associated virus (AAV) vectors are extensively used for gene therapy clinical trials. Accurate and standardized titration methods are essential for characterizing and dosing AAV-based drugs and thus to assess their safety and efficacy. To this… read more here.

Keywords: associated virus; stability; adeno associated; reference standard ... See more keywords
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What’s the appropriate adjustment when an approved drug is in short supply?

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Published in 2018 at "Lab Animal"

DOI: 10.1038/s41684-018-0069-9

Abstract: The Rosenfeld laboratory was researching the efficacy in rodents of certain new synthetic opioids when a nationwide shortage of buprenorphine hydrochloride occurred. Buprenorphine was being used as a negative experimental control because previous research demonstrated… read more here.

Keywords: drug; appropriate adjustment; buprenorphine; reference standard ... See more keywords
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Inter-calibration of a proposed new primary reference standard AA-ETH Zn for zinc isotopic analysis

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Published in 2017 at "Journal of Analytical Atomic Spectrometry"

DOI: 10.1039/c6ja00282j

Abstract: We have prepared a large volume of pure, concentrated and homogenous zinc standard solution. This new standard solution is intended to be used as a primary reference standard for the zinc isotope community, and to… read more here.

Keywords: standard eth; primary reference; standard; jmc lyon ... See more keywords