Publications by authors named "Yung-Han Chang"

Objectives: To pioneer the first artificial intelligence system integrating radiological and objective clinical data, simulating the clinical reasoning process, for the early prediction of high-risk influenza patients.

Materials And Methods: Our system was developed using a cohort from National Taiwan University Hospital in Taiwan, with external validation data from ASST Grande Ospedale Metropolitano Niguarda in Italy. Convolutional neural networks pretrained on ImageNet were regressively trained using a 5-point scale to develop the influenza chest X-ray (CXR) severity scoring model, FluDeep-XR.

View Article and Find Full Text PDF

Integrating genome-wide association study (GWAS) and transcriptomic datasets can help identify potential mediators for germline genetic risk of cancer. However, traditional methods have been largely unsuccessful because of an overreliance on total gene expression. These approaches overlook alternative splicing, which can produce multiple isoforms from the same gene, each with potentially different effects on cancer risk.

View Article and Find Full Text PDF

Sepsis patients have a high risk of developing in-hospital cardiac arrest (IHCA), which portends poor survival. However, little is known about whether the increased incidence of IHCA is due to sepsis itself or to comorbidities harbored by sepsis patients. We conducted a retrospective population-based cohort study comprising 20,022 patients admitted with sepsis to hospitals in Taiwan using the National Health Insurance Research Database (NHIRD).

View Article and Find Full Text PDF
Article Synopsis
  • - The study focused on understanding genetic factors related to headaches in individuals of East Asian ancestry, specifically Han Chinese, using a large sample size of 108,855 participants, which included 12,026 headache cases from the Taiwan Biobank.
  • - Significant genetic variants were identified linked to headache phenotypes: one on Chromosome 17 for broadly defined headaches (rs8072917) and another on Chromosome 8 for severe headaches (rs13272202), highlighting their potential roles in headache biology.
  • - The research findings suggest that the identified genetic variants could also have implications for related health issues, and the study's methodology could be applied to diverse populations globally, paving the way for new genetic tests and drug development. *
View Article and Find Full Text PDF

Objective: Predicting disease relapse and early intervention could reduce symptom severity. We attempted to identify potential indicators that predict the duration to next admission for an acute affective episode in patients with bipolar I disorder.

Methods: We mathematically defined the duration to next psychiatric admission and performed single-variate regressions using historical data of 101 patients with bipolar I disorder to screen for potential variables for further multivariate regressions.

View Article and Find Full Text PDF

Healthcare providers use distinct medical terminology to communicate in professional healthcare settings in Taiwan. Moreover, nursing students understand the importance of acquiring a good command of this medical terminology to the development of their professional careers. Thus, using proper teaching strategies to boost student participation and interest in their studies is an important responsibility and task.

View Article and Find Full Text PDF

Objectives: The obese elderly are at increased risk of mortality, morbidity, and functional disability. In this study, we examined the prevalence of obesity and relationship between various anthropometric indices (AI) and cardiovascular disease (CVD) risk factors in the elderly.

Research Methods And Procedures: A stratified multistage clustered sampling scheme was used in the Elderly Nutrition and Health Survey in Taiwan during 1999 to 2000.

View Article and Find Full Text PDF

In our previous study, a fucose-containing glycoprotein fraction (F3), isolated from the water-soluble extracts of Ganoderma lucidum, was shown to stimulate mice spleen cell proliferation and cytokine expression. We now further investigate the effect of F3 on the immunophenotypic expression in mononuclear cells (MNCs). When human umbilical cord blood (hUCB) MNCs were treated with F3 (10-100 microg/mL) for 7days, the population of CD14+CD26+ monocyte/macrophage, CD83+CD1a+ dendritic cells, and CD16+CD56+ NK-cells were 2.

View Article and Find Full Text PDF

We have assessed a cell fluid chip-based fluorescent cytometric assay that runs on bioanalyzer for fast characterization of small population cell phenotypes characterization. The assay determines the expression of specific cell surface markers on various cell samples. Six samples can be analyzed on each chip in one automated process.

View Article and Find Full Text PDF