Publications by authors named "Yu Chun Lee"

Background: Intensive care unit acquired weakness (ICUAW) is a common neuromuscular complication of critical illness, impacting patients' recovery and long-term outcomes. However, limited evidence is available on pooled prevalence and risk factors of ICUAW specifically in the COVID-19-infected population.

Methods: We searched on PubMed, Embase, Cochrane Library, Web of Science, PEDro, and EBSCOhost/CINAHL up to January 31, 2024.

View Article and Find Full Text PDF

Background: Cardiopulmonary exercise testing (CPET) is a unique diagnostic tool that assesses the functional capacity of the heart, lungs, and peripheral oxidative system in an integrated manner. However, the clinical utility of CPET for evaluating interstitial lung disease (ILD) remains uncertain. The objective of this study was to determine the predictive value of CPET for mortality in subjects with ILD.

View Article and Find Full Text PDF

Recently, UVC LEDs, which emit deep ultraviolet light, have found extensive applications across various fields. This study demonstrates the design and implementation of thin films of three-dimensional photonic crystals (3D PhCs) as reflectors to enhance the light output power (LOP) of UVC LEDs. The 3D PhC reflectors were prepared using the self-assembly of silica nanospheres on a UVC LED lead frame substrate via the evaporation-induced method (side) and the gravitational sedimentation method (bottom), respectively.

View Article and Find Full Text PDF
Article Synopsis
  • Robot-assisted gait training, including soft robotic exosuits (SREs), is beneficial for stroke rehabilitation, especially for patients with limited mobility, as SREs are lighter and less bulky than traditional robotic exoskeletons.* -
  • A review of nine clinical trials involving 83 stroke patients showed that SREs significantly improved walking speed, distance, and other gait-related metrics.* -
  • Although SREs demonstrated promising results, the limited number of studies suggests that more rigorous research is needed to confirm their effectiveness across broader patient populations.*
View Article and Find Full Text PDF

Wearable robotic devices have been strongly put into use in both the clinical and research fields of stroke rehabilitation over the past decades. This study aimed to explore the effectiveness of soft robotic gloves (SRGs) towards improving the motor recovery and functional abilities in patients with post-stroke hemiparesis. Five major bibliographic databases, PubMed, Embase, Cochrane Library, Web of Science, and the Physiotherapy Evidence Database, were all reviewed for enrollment regarding comparative trials prior to 7 March 2023.

View Article and Find Full Text PDF

Background: Current anticancer treatments for breast cancer (BC) may cause cardiotoxicity. This study aimed to investigate the effectiveness of aerobic exercise in mitigating cardiotoxicity caused by BC therapy.

Materials And Methods: PubMed, Embase, Cochrane Library, Web of Science, and the Physiotherapy Evidence Database were searched until February 7, 2023.

View Article and Find Full Text PDF

Breast cancer-related lymphedema (BCRL) is one of the most significant complications seen after surgery. Several studies demonstrated that extracorporeal shock wave therapy (ESWT), in addition to conventional complex decongestive therapy (CDT), had a positive effect on BCRL in various aspects. The systematic review and meta-analysis aim to explore the effectiveness of ESWT with or without CDT on BRCL patients.

View Article and Find Full Text PDF

Human adipose-derived stem cells (hASCs) cultured for 5 passages were filtered through nylon (NY) mesh filter membranes coated with and without extracellular matrix proteins to obtain the permeation solution. Subsequently, the culture media were filtered via the membranes to obtain the recovery solution. Then, the membranes were cultured in cell culture medium to obtain the migrated cells from the membranes.

View Article and Find Full Text PDF
Article Synopsis
  • Current methods for converting human pluripotent stem cells (hPSCs) into cardiomyocytes are not very efficient or consistent, highlighting the need for better techniques for cardiovascular research.
  • The study explored two existing differentiation methods and created new, more effective protocols, achieving 90-97% expression of the cardiac marker cTnT in the resulting cells, along with characteristics similar to a healthy adult heart.
  • Optimal culture materials like Synthemax II and Laminin-521 were found to enhance the process, leading to healthier and more viable cardiomyocytes with strong heart-like functionality.
View Article and Find Full Text PDF

High reliability and wide color gamut light-emitting diodes (LEDs) that use composite quantum dot films (CQDFs) protected by chip-scale package (CSP) structures are presented. CQDFs containing CdZnSeS/ZnS core-shell QDs and the KSiF:Mn phosphors were mixed with silicone gel and used as color converters in the CSP QD-LEDs. The CSP QD-LEDs, used for backlight displays, transmitted through a color filter and exhibited ITU-R Recommendation BT.

View Article and Find Full Text PDF
Article Synopsis
  • Holmes' tremor is a rare neurological disorder linked to brain injuries, requiring damage to specific brain pathways, particularly affecting the thalamus and basal ganglia.
  • A 36-year-old woman experienced involuntary trembling in her left hand after suffering bilateral infarctions in the paramedian thalamus, which was diagnosed as unilateral Holmes' tremor.
  • The patient opted out of medication treatments like levodopa and chose instead to receive physical and occupational therapy, while neuroimaging indicated uneven recovery in the thalamus and changes in brain metabolism.
View Article and Find Full Text PDF

All-inorganic CsPbX3 (X=I, Br, Cl) perovskite quantum dots (PQDs) have been investigated because of their optical properties, such as tunable wavelength, narrow band, and high quantum efficiency. These features have been used in light emitting diode (LED) devices. LED on-chip fabrication uses mixed green and red quantum dots with silicone gel.

View Article and Find Full Text PDF

Tumor cycling hypoxia is now a well-recognized phenomenon in animal and human solid tumors. However, how tumor cycling hypoxia impacts chemotherapy is unclear. In the present study, we explored the impact and the mechanism of cycling hypoxia on tumor microenvironment-mediated chemoresistance.

View Article and Find Full Text PDF

Previously, ethyl 4-(1-benzyl-1H-indazol-3-yl)benzoate (YD-3) was identified by us as the first non-peptide protease-activated receptor 4 (PAR4) antagonist. To continue on our development of novel anti-PAR4 agents, YD-3 was used as a lead compound and a series of its derivatives were synthesized and evaluated for their selective anti-PAR4 activity. Through structure-activity relationship (SAR) study, we identified the important functional groups contributing to anti-PAR4 activity, and these functional groups were kept intact during subsequent structural modification.

View Article and Find Full Text PDF

The decomposition of 2-chlorophenol by UV/TiO2 process with the application of external bias voltage was examined in this study. Experiments were conducted in a batch reactor using TiO2-coated titanium sheet as anode and platinum sheet as cathode. The anode photocatalysis of 2-chlorophenol was totally inhibited for experiments conducted with the application of external anodic bias voltage lower than the flat band potential of TiO2.

View Article and Find Full Text PDF

This study examined healthcare costs for medication-using diabetic patients in Taiwan and predicted which factors were associated with costs. We analyzed claims data from the National Health Insurance (NHI) program in Taiwan from 1998 to 1999. The approach included estimates of costs attributable to diabetes, diabetes-related complications, comorbidity incurred by diabetic patients.

View Article and Find Full Text PDF