Publications by authors named "Yuan-Yuan Qiu"

Purpose: To evaluate the efficacy and safety of microwave (MW) ablation combined with percutaneous osteoplasty (POP) on painful extraspinal bone metastases.

Materials And Methods: In this retrospective study, 50 adult patients with 56 extraspinal bone metastasis lesions, who suffered from refractory moderate to severe pain, were treated with MW ablation and POP. Changes in quality of life were evaluated based on the Visual Analog Scale (VAS), daily morphine consumption, and the Oswestry Disability Index (ODI) before and immediately after the procedure and during follow-up times.

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Background/aims: Diabetic retinopathy (DR) is one of the most serious complications of diabetes and is the leading cause of adult blindness in developed countries. Advanced glycation end products (AGEs) accumulation in diabetes is associated with its complications. Thioredoxin (Trx) is a small molecule (12kDa) antioxidant protein widely distributed in mammalian tissues, which has important biological functions including anti-apoptosis and transcriptional regulation.

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Background: It is important to understand the diagnostic accuracy of multiplex panels such as the Luminex xTAG Gastrointestinal Pathogen Panel (GPP) as they are increasingly employed for routine diagnostics worldwide. Recent evaluations in our laboratory identified lower detection rates of norovirus genogroup II (NoV GII) using GPP compared to our laboratory-developed RT-qPCR, Gastroenteritis Virus Panel (GVP).

Objectives: To characterize the cases of discordant NoV GII results between GPP and GVP and determine the sensitivity of the two assays for specific NoV GII genotypes.

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In the process of spectral modeling, spectral extraction of characteristic bands with different variable screening algorithms is an important step for improving the model effects. Total viable count of cooling mutton under vacuum packing condition was chosen as the research index in this paper, while the influence of 2 variable screening algorithms on its hyperspectral PLS model effects was compared. Mutton muscle spectra of Regions of interest (ROIs) were extracted and preprocessed.

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Article Synopsis
  • The selection of characteristic bands in hyperspectral imaging significantly impacts the performance of models used to detect mutton pH values.
  • The study evaluated two band-selection methods—synergy interval partial least square (siPLS) and a combination of siPLS with genetic algorithms (siPLS-GA)—on mutton muscle spectra preprocessed with techniques like second derivative and multiplicative scatter correction.
  • Results showed that the siPLS-GA-PLS model outperformed the full-band model, achieving high correlation coefficients and low error rates, indicating improved accuracy in lamb pH detection using fewer spectral variables.
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Twelve populations of Inula lineariifolia were used as materials to measure morphological characteristics, photosynthetic parameters and chemical constituents. It aims to provide a theoretical basis for germplasm resources evaluation. The results showed that I.

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