Publications by authors named "Chun Wei Liu"

The scientific community actively pursuits novel compounds with biological activities. In this context, our study utilized the predicted data mining approach (PDMA), which can efficiently screen out biotransformable precursor candidates to produce new bioactive compounds. The PDMA was applied to tyrosinase (TYR) to form new bioactive hydroxyl compounds from isoxsuprine hydrochloride (isoxsuprine).

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To understand the karst groundwater hydrochemical characteristics and ion sources of the Jinan Baotu Spring area, this study focused on the three functional zones as an indirect recharge area, direct recharge area, and discharge area. Through water sample collection and testing, the spatial variability of groundwater chemical characteristics in different functional zones and the formation mechanism were analyzed using hydrochemistry parameter statistics, multivariate statistics, self-organizing map, hydrochemistry graphical analysis, ion ratios, and other methods, guided by the theory of groundwater flow system and combined with regional physical geography and hydrogeological conditions. The results showed that: the groundwater of each functional zone was alkaline as is typical in the dissolution of carbonate minerals.

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Objective: To investigate the diagnostic efficacy of the clinical ultrasound imaging model, ultrasonographic radiomics model, and comprehensive model based on ultrasonographic radiomics for the differentiation of small clear cell Renal Cell Carcinoma (ccRCC) and Renal Angiomyolipoma (RAML).

Methods: The clinical, ultrasound, and contrast-enhanced CT(CECT) imaging data of 302 small renal tumors (maximum diameter ≤ 4cm) patients in Tianjin Medical University Cancer Institute and Hospital from June 2018 to June 2022 were retrospectively analyzed, with 182 patients of ccRCC and 120 patients of RAML. The ultrasound images of the largest diameter of renal tumors were manually segmented by ITK-SNAP software, and Pyradiomics (v3.

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This study investigated the performance of OpenAI's Chat Generative Pre-trained Transformer (ChatGPT) in responding to the EU*US eHealth Work Foundational Curriculum. This curriculum, a collaborative effort between European and U.S.

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Endotracheal tube dislodgement is a common patient safety incident in clinical settings. Current clinical practices, primarily relying on bedside visual inspections and equipment checks, often fail to detect endotracheal tube displacement or dislodgement promptly. This study involved the development of a deep learning, artificial intelligence (AI)-based system for monitoring tube displacement.

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Nursing informatics has evolved rapidly since its inception. Despite its growth, there remains a gap in comprehensive bibliometric analyses of the field's development and themes. The study aimed to provide an overview of the evolution and current status of nursing informatics by conducting a bibliometric analysis of the literature from 1989 to 2023.

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Article Synopsis
  • - The study aims to determine how the Stress Hyperglycemia Ratio (SHR) and N-terminal pro-B-type Natriuretic Peptide (NT-proBNP) can predict all-cause mortality in diabetic patients with multivessel coronary artery disease (MVD).
  • - Researchers analyzed data from 1148 diabetic patients, finding that both SHR and NT-proBNP were strong independent predictors of mortality, with the highest risk observed in patients with elevated levels of both markers.
  • - The findings suggest that combining these biomarkers significantly improves the prediction of mortality risk, highlighting their importance in managing diabetic patients with MVD.
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  • - This study introduces a precise method for measuring lens centering errors using power analysis and a specialized prism setup with subwavelength grating and reflection-centering systems.
  • - The accuracy of the method is enhanced through the use of -1st-order rays at 5 mW and 650 nm, utilizing Snell's law and diffractive characteristics for testing optical axis errors.
  • - The proposed technique achieves a fourfold improvement in resolution over traditional autocollimation-based systems, increasing sensitivity and lowering sensor requirements for measuring light direction and energy variations.
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The world is facing rapid global aging. Global countries are concerned about the development of aging societies and related topics ranging from successful, healthy, and active aging in the past to the current creative aging (CA) perspective. However, in-depth research on applying esthetics to promote community CA in Taiwan is lacking.

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  • This study presents a new cold atom source for strontium (Sr) that uses a two-dimensional magneto-optical trap (MOT) directly connected to an atom dispenser.
  • The researchers measure the atom flux and achieve loading rates of up to 10 atoms per second in a three-dimensional MOT.
  • The design is compact, simple to build, and energy-efficient, making it a significant advancement for applications in optical atomic clocks, quantum simulations, and ultracold Sr-based computing technologies.
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  • This study investigates the role of biomarkers in predicting outcomes for patients with acute coronary syndrome (ACS) who don’t have standard risk factors.
  • Researchers collected data from patients who underwent coronary angiography at Tianjin Chest Hospital, focusing on the occurrence of major adverse cardiovascular events (MACE) over five years.
  • The findings revealed that certain biomarkers like D-dimer, NT-proBNP, and lipoprotein (a) enhanced risk prediction for MACE in these patients, with a notable increase in risk associated with having multiple elevated biomarkers.
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The N-terminal pro-B-type natriuretic peptide (NT-proBNP) may predict adverse cardiovascular outcomes in patients with diabetes. However, its prognostic value in patients with multivessel disease (MVD) undergoing coronary revascularization remains unclear. This study aimed to evaluate the prognostic significance of preprocedural NT-proBNP levels in diabetic patients with MVD undergoing coronary revascularization.

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Article Synopsis
  • The de Winter ECG pattern features upsloping ST-segment depressions and tall, symmetrical T waves, indicating possible heart issues, particularly in the left anterior descending artery.
  • This rare pattern was noted in three cases involving acute total left main artery occlusion, which is a serious condition.
  • The ECG changes can rapidly progress to ST elevation within hours, highlighting the urgency of the situation for affected patients.
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Bakanae disease in rice can cause abnormal elongation of the stem and leaves, development of adventitious roots, a larger leaf angle, and even death. Little is known about the infection, colonization, and distribution of in rice plants across different growth stages. In this study, microscopic observation and quantitative real-time PCR were combined to investigate the pathogenesis of bakanae, using artificially inoculated seedlings of a susceptible rice cultivar, Zerawchanica karatals (ZK), a resistant cultivar, Tainung 67 (TNG67), naturally infected adult field plants (cultivars Kaohsiung 139, Taikeng 2, and Tainan 11), and an .

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Objective To examine if the variations at sea level would be able to predict subsequent susceptibility to acute altitude sickness in subjects upon a rapid ascent to high altitude. Methods One hundred and six Han nationality male individuals were recruited to this research. Dynamic electrocardiogram, treadmill exercise test, echocardiography, routine blood examination and biochemical analysis were performed when subjects at sea level and entering the plateau respectively.

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To identify the physiological variables associated with the development of acute mountain sickness (AMS). Eighty four young Chinese men residing at low altitude were taken to an altitude of 4000 m within 40 hours. At sea level and at high altitude, we measured the heart rate, blood pressure, and peripheral oxygen saturation (SpO) respectively.

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Objective To analyze characteristics of high altitude pulmonary edema (HAPE) in Chinese patients.Methods We performed a retrospective study of 98 patients with HAPE. We reviewed the medical records and summarized the clinical, laboratory and imaging characteristics of these cases, and compared the results on admission with those determined before discharge.

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Aims: Glycogen synthase kinase-3β (GSK-3β) and mitochondrial permeability transition pore (mPTP) play an important role in myocardial ischemia-reperfusion injury. The aim of this study was to investigate whether postconditioning with rosuvastatin is able to reduce myocardial ischemia-reperfusion injury and clarify the potential mechanisms.

Methods: Isolated rat hearts underwent 30 minutes of ischemia and 60 minutes of reperfusion in the presence or absence of rosuvastatin (1-50 nmol/L).

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We applied multiscale entropy (MSE) to assess variation in crest time (CT), a parameter in arterial waveform analysis, in diagnosing patients with diabetes. Data on digital volume pulse were obtained from 93 individuals in three groups [Healthy young (Group 1, 20 < age ≤ 40, n = 30), healthy upper-middle-aged (Group 2, age > 40, n = 30), and diabetic (Group 3, n = 33) subjects]. Crest time, normalized crest time, crest time ratio (CTR), small- and large-scale MSE on CT [MSESS(CT) and MSELS(CT), respectively] were computed and correlated with anthropometric (i.

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A light bar patterned using a submicrometer grating was designed to replace conventional dye color filters for color liquid crystal displays. The light bar generates color rays by transmitting them from side-lit color light-emitting diodes through the submicrometer grating. These angular color rays are then redirected by a V-grooved light guide, and then converged by a lens array and mapped to corresponding subpixel positions to efficiently display color images.

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New method for rapid and quantitative analysis of 6-benzylaminopurine (6-BA) residues in sprout beans was studied by using FAST-SPE and portable surface-enhanced Raman spectroscopy (SERS). With homemade sprout bean samples as blank control, 6-BA solutions extracted from inserted-treatment samples showed typical characteristic Raman peaks at 1002 cm(-1) tested by SERS, and normalized 1002 cm(-1) intensities had a good linear relationship with gradient concentrations of 6-BA insert-standard solutions. The high concentration linear range was 0.

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This research uses a roll-to-roll based ultraviolet (UV) resin process to make sub-wavelength gratings for display applications. Based on the rigorous coupling wave analysis (RCWA), we analyze the relationship between the first order transmission/reflection efficiency and the pitch of the grating for various shapes as rays pass through the sub-wavelength gratings, patterned with a backlight. The objective is to turn the R/G/B (620 nm, 520 nm, and 450 nm) incident rays into uniformly and normally output white light with high illuminance from the surface of a light guide.

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The authentication of olive oil and its adulteration with lower priced oils are still serious problems in the olive oil industry. In this study, a method based on the intensity ratio of the Raman spectroscopy vibration bands, especially on the intensity ratio of the cis ( ==C-H) and cis (C=C) bonds normalized by the band at 1441 cm(-1) (CH(2)), was established to authenticate genuine/fake olive oil. These intensity ratios of the vibration bands given in the form of a two-dimensional chart allow first the discrimination between the various grades of olive oil and the seed oils and then the detection of olive oil fraud by the line of y = 0.

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