- EEG and Brain-Computer Interfaces
- Neural and Behavioral Psychology Studies
- Non-Invasive Vital Sign Monitoring
- Body Composition Measurement Techniques
- Neural dynamics and brain function
- Heart Rate Variability and Autonomic Control
- Advanced X-ray and CT Imaging
- Radiation Dose and Imaging
University of Ulsan
2021
Asan Medical Center
2021
Ulsan College
2021
Korea University
2019
To evaluate the reliability of CT measurements muscle quantity and quality using variable parameters.A phantom, simulating L2-4 vertebral levels, was used for this study. images were repeatedly acquired with modulation tube voltage, current, slice thickness, image reconstruction algorithm. Reference standard compartments obtained from reference maps phantom. Cross-sectional area based on Hounsfield unit (HU) thresholds its components, mean density compartment, to measure different protocols....
Event-related potentials (ERPs) represent neuronal activity in the brain elicited by external visual or auditory stimulation and are widely used brain-computer interface (BCI) systems. The ERP responses a few milliseconds after attending to an oddball stimulus; target non-target stimuli repeatedly flashed, trials averaged over time order improve their decoding accuracy. To reduce this time-consuming process, previous studies have attempted evoke stronger changing certain experimental...
<sec> <title>BACKGROUND</title> Sleep plays a crucial role in the immune system, memory, and emotional control, which turn affects overall quality of life. Although several studies have used wearable devices to measure sleep efficiency, these tools primarily monitor patterns without offering strategies improve efficiency. </sec> <title>OBJECTIVE</title> In response, our study introduced framework that not only measures efficiency using technology but also suggests lifestyle changes enhance...