Yuqing Gao

Dr. Yuqing Gao

orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

View All Publications
18 February 2022 in Structural Control and Health Monitoring
Verified
Journal Article
Closed access
PDF file
XYXinyue Yang
Xinyue Yang
YGYuqing Gao
Yuqing Gao
Cheng FangCheng Fang
Cheng Fang
Yue ZhengYue Zheng
Yue Zheng
Wei WangWei Wang
Wei Wang

8 March 2016 in Prostate Cancer and Prostatic Diseases
Verified
Journal Article
Open access
TMTodd M Morgan
Todd M Morgan
Scott HawkenScott Hawken
Scott Hawken
KGK R Ghani
K R Ghani
DMD C Miller
D C Miller
FFF Y Feng
F Y Feng
MCM L Cher
M L Cher
Prostate Cancer and Prostatic Diseases, covering all aspects of prostatic diseases, in particular prostate cancer. The journal is of interest to surgeons, oncologists, clinicians, and researchers involved in disease of the prostate.

30 June 2021 in Applied Sciences
Verified
Journal Article
Open access
PDF file
YGYuqing Gao
Yuqing Gao
Khalid MosalamKhalid Mosalam
Khalid Mosalam
YCYueshi Chen
Yueshi Chen
Wei WangWei Wang
Wei Wang
YCYiyi Chen
Yiyi Chen
Auto-regressive (AR) time series (TS) models are useful for structural damage detection in vibration-based structural health monitoring (SHM). However, certain limitations, e.g., non-stationarity and subjective feature selection, have reduced its wide-spread use. With increasing trends in machine learning (ML) technologies, automated structural damage recognition is becoming popular and attracting many researchers. In this paper, we combined TS modeling and ML classification to automatically extract damage features and overcome the limitation of non-stationarity. We propose a two-stage framework, namely auto-regressive integrated moving-average machine learning (ARIMA-ML) with modules for pre-processing, model parameter determination, feature extraction, and classification. Based on shaking table tests of a space steel frame, floor acceleration data were collected and labeled according to experimental observations and records. Subsequently, we designed three damage classification tasks for: (1) global damage detection, (2) local damage detection, and (3) local damage pattern recognition. The results from these three tasks indicated the robustness and accuracy of the proposed framework where 97%, 98%, and 80% average segment accuracy were achieved, respectively. The confusion matrix results showed the unbiased model performance even under an imbalanced-class distribution. In summary, the presented study revealed the high potential of the proposed ARIMA-ML framework in vibration-based SHM.

Verified
Journal Article
Open access
YGYuqing Gao
Yuqing Gao
Ayman SoubaniAyman Soubani
Ayman Soubani
Aspergillus is a mould that is ubiquitous in nature and may lead to a variety of infectious and allergic diseases depending on the host's immune status or pulmonary structure. Invasive pulmonaryaspergillosisoccurs primarily in patients with severe immunodeficiency. The significance of this infection has dramatically increased with growing numbers of patients with impaired immune state associated with the management of malignancy, organ transplantation, autoimmune and inflammatory conditions; critically ill patients appear to be at an increased risk as well. The introduction of new noninvasive tests, combined with more effective and better-tolerated antifungal agents, has resulted in lower mortality rates associated with this infection. Chronic pulmonary aspergillosis is a locally invasive disease described in patients with chronic lung disease or mild immunodeficiency. Recently, the European Society for Clinical Microbiology and Infectious Diseases provided a more robust sub-classification of this entity that allows for a straightforward approach to diagnosis and management. Allergic bronchopulmonaryaspergillosis, a hypersensitivity reaction to Aspergillus antigens, is generally seen in patients with atopy, asthma or cystic fibrosis. This review provides an update on the evolving epidemiology and risk factors of the major manifestations of Aspergillus lung disease and the clinical manifestations that should prompt the clinician to consider these conditions. It also details the role of noninvasive tests in the diagnosis of Aspergillus related lung diseases and advances in the management of these disorders.

3 April 2017 in Nanocomposites
Verified
Journal Article
Open access
YGYuqing Gao
Yuqing Gao
OPOlivier T. Picot
Olivier T. Picot
HZHan Zhang
Han Zhang
Emiliano BILOTTIEmiliano BILOTTI
Emiliano BILOTTI
Ton PeijsTon Peijs
Ton Peijs
Two graphene-based nanofillers of different sizes were melt mixed with polylactide acid (PLA). Composite films based on graphite nanoplatelets (GNPs) with the largest lateral size showed superior electrical conductivity and a lower percolation threshold after melt-compounding and hot-pressing at room temperature. However, upon annealing in the melt, composites based on GNPs with the smallest lateral size displayed significantly improved electrical conductivity and a decrease in percolation threshold as a result of dynamic percolation while composites based on large GNPs showed hardly any change in conductivity and percolation threshold. Hybrid filler systems based on 5 wt% GNP with variable small/large GNP filler ratios displayed synergistic effects in the formation of a conductive network during thermal annealing, and an optimum filler ratio of 50/50 was found to achieve the highest conductivity after annealing. This annealing-induced increase in particle connectivity for composites based on 5 wt.% hybrid small/large GNPs was also reflected in rheological measurements by the manifestation of a plateau in the storage modulus at low frequencies after annealing while such phenomenon was not observed for nanocomposites solely based on either small or large GNPs at similar loadings.

28 February 2024 in Journal of Building Engineering
Verified
Journal Article
Closed access
BFBochao Fu
Bochao Fu
WWWei Wang
Wei Wang
YGYuqing Gao
Yuqing Gao