Publications by authors named "Jihwan Cha"

Reducing energy consumption in conventional nitrogen removal processes is a crucial and urgent requirement. This study proposes an efficient electrode-dependent bio-electrochemical anaerobic ammonium (NH-N) oxidation (BE-ANAMMOX) process, employing a carbon brush as the electron acceptor and voltage of 0.8 V.

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Background: Current literature suggests relatively low accuracy of multi-class wound classification tasks using deep learning networks. Solutions are needed to address the increasing diagnostic burden of wounds on wound care professionals and to aid non-wound care professionals in wound management.

Objective: To develop a reliable, accurate 9-class classification system to aid wound care professionals and perhaps eventually, patients and non-wound care professionals, in managing wounds.

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Article Synopsis
  • The study aims to create a risk scoring system to gauge the likelihood of amputation in patients with diabetic foot ulcers by evaluating the levels of vasculopathy and infection severity.
  • Researchers graded the severity of vasculopathy (blood flow issues) and infection using specific scores, and combined these to give a total risk score ranging from 0 to 4.
  • Results indicated that higher risk scores correlated with a significantly increased likelihood of both major and minor amputations, suggesting the scoring system is a useful predictive tool for clinical outcomes.
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As semiconductor chips have been integrated to enhance their performance, a low-dielectric-constant material, SiCOH, with a relative dielectric constant ≤ 3.5 has been widely used as an intermetal dielectric (IMD) material in multilevel interconnects to reduce the resistance-capacitance delay. Plasma-polymerized tetrakis(trimethylsilyoxy)silane (ppTTMSS) films were created using capacitively coupled plasma-enhanced chemical vapor deposition with deposition plasma powers ranging from 20 to 60 W and then etched in CF/O plasma using reactive ion etching.

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Background: Correcting infraorbital hollowness is an important procedure for midface rejuvenation. Sub-orbicularis oculi fat lift is a commonly used method. However, adipose tissue, which has been thought of as sub-orbicularis oculi fat, has recently been controversial.

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