Search Results - "Hong, Seon‐Eui"

Proposed Safety Guidelines for Patient Assistants in an Open MRI Environment by Oh, Sukhoon, Hong, Seon-Eui, Choi, Hyung-Do

“…The wide-open side of an open magnetic resonance imaging (MRI) system allows a patient to easily contact the patient assistant during MRI scans. A…”
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An Out-of-Phase Wireless Power Transfer System for Implantable Medical Devices to Reduce Human Exposure to Electromagnetic Field and Increase Power Transfer Efficiency by Ahn, Jangyong, Woo, Seongho, Kim, Haerim, Song, Kyunghwan, Huh, Sungryul, Hong, Seon-Eui, Kim, Jedok, Choi, Hyung-Do, Ahn, Seungyoung

“…For the wireless power transfer (WPT) system in implantable medical devices (IMDs), human tissue is positioned between the transmitting and receiving coils…”
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Improved Calculation Method of Coupling Factors for Low-Frequency Wireless Power Transfer Systems by Ahn, Jangyong, Hong, Seon-Eui, Kim, Haerim, Song, Kyunghwan, Choi, Hyung-Do, Ahn, Seungyoung

“…The concept of a coupling factor was introduced in International Electrotechnical Commission (IEC) 62311 and 62233 to provide a product safety assessment that…”
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Brain SAR of average male Korean child to adult models for mobile phone exposure assessment by Lee, Ae-Kyoung, Park, Jin Seo, Hong, Seon-Eui, Taki, Masao, Wake, Kanako, Wiart, Joe, Choi, Hyung-Do

“…This paper aims to implement average head models of Korean males and investigate age-related differences in the brain for exposure from radiation from mobile…”
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Is the SAM phantom conservative for SAR evaluation of all phone designs? by Lee, Ae‐Kyoung, Hong, Seon‐Eui, Choi, Hyung‐Do

“…The specific anthropomorphic mannequin (SAM) phantom was designed to provide a conservative estimation of the actual peak spatial specific absorption rate…”
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RF Exposure Assessment for Various Poses of Patient Assistant in Open MRI Environment by Hong, Seon-Eui, Oh, Sukhoon, Choi, Hyung-Do

“…In this study, the radio-frequency (RF) energy exposure of patient assistants was assessed for an open magnetic resonance imaging (MRI) system based on…”
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SAR Comparison of SAM Phantom and Anatomical Head Models for a Typical Bar-Type Phone Model by Lee, Ae-Kyoung, Hong, Seon-Eui, Kwon, Jong-Hwa, Choi, Hyung-Do

“…The current IEEE 1528 and IEC 62209-1 standards specify a simplified physical model of the human head to provide conservative measurement procedures of the…”
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Development of a Numerical Tablet Model in WLAN Band for SAR Study by Lee, Jisu, Lee, Ae-Kyoung, Hong, Seon-Eui, Choi, Hyung-Do, Jung, Kyung-Young

“…This research proposes a numerical model for a tablet in the wireless local area network band for specific absorption rate (SAR) study. The design criteria,…”
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Numerical Modeling of Smartphones with WCDMA, LTE, and WLAN Bands for Epidemiological Studies by Lee, Jisu, Lee, Ae-Kyoung, Hong, Seon-Eui, Choi, Hyung-Do, Jung, Kyung-Young

“…This paper presents the representative numerical modeling of smartphones with wideband code division multiple access (WCDMA), long-term evaluation (LTE), and…”
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Assessment of human exposure to electromagnetic fields from wireless power transfer system in the 1.8 MHz by Hong, Seon-Eui, Cho, In-Kui, Kwon, Jong-Hwa, Pack, Jeong-Ki

“…ABSTRACT In this study, we discuss human exposure to electromagnetic fields from magnetically coupled resonance wireless power transfer system operating at 1.8…”
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Numerical Implementation of Representative Mobile Phone Models for Epidemiological Studies by Elisabeth Cardis, Hyung-Do Choi, Seon-Eui Hong, Byungje Lee, Sooyung Lee, Yonghyun Yoon, Ae-Kyoung Lee

“…This paper describes an implementation method and the results of numerical mobile phone models representing real phone models that have been released on the…”
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Is the SAM phantom conservative for SAR evaluation of all phone designs? by Lee, Ae-Kyoung, Hong, Seon-Eui, Choi, Hyung-Do

“…The specific anthropomorphic mannequin (SAM) phantom was designed to provide a conservative estimation of the actual peak spatial specific absorption rate…”
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COMPLIANCE TESTING FOR HUMAN BODY MODEL EXPOSURE TO ELECTROMAGNETIC FIELDS FROM A HIGH-POWER WIRELESS CHARGING SYSTEM FOR DRONES by Ahn, Jangyong, Hong, Seon-Eui, Kim, Haerim, Chun, Yangbae, Choi, Hyung-Do, Kim, Kibeom, Andrés, Brito, Choi, Junsung, Ahn, Seungyoung

“…Abstract Recently, a wireless charging system (WCS) for drones has been extensively studied, although standards for compliance testing of a WCS for drones have…”
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Numerical Implementation of Representative Mobile Phone Models for Epidemiological Studies by Lee, Ae-Kyoung, Yoon, Yonghyun, Lee, Sooyung, Lee, Byungje, Hong, Seon-Eui, Choi, Hyung-Do, Cardis, Elisabeth

“…This paper describes an implementation method and the results of numerical mobile phone models representing real phone models that have been released on the…”
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Numerical compliance testing of human exposure to electromagnetic radiation from smart-watches by Hong, Seon-Eui, Lee, Ae-Kyoung, Kwon, Jong-Hwa, Pack, Jeong-Ki

“…In this study, we investigated the electromagnetic dosimetry for smart-watches. At present, the standard for compliance testing of body-mounted and handheld…”
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Mobile phone types and SAR characteristics of the human brain by Lee, Ae-Kyoung, Hong, Seon-Eui, Kwon, Jong-Hwa, Choi, Hyung-Do, Cardis, Elisabeth

“…Mobile phones differ in terms of their operating frequency, outer shape, and form and location of the antennae, all of which affect the spatial distributions…”
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Numerical anlaysis of human exposure to electromagnetic fields from wireless power transfer systems by Seon-eui Hong, In-kui Cho, Hyun-Do Choi, Jeong-Ki Pack

“…In this paper, we investigate a human exposure to wireless power transfer system operating at 1.8 MHz and 6.78 MHz. A method comprising a finite element method…”
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Evaluation of EMFs to human exposure from wireless power transfer system by Hong, Seon-Eui, Choi, Hyung-Do

“…In this paper, we investigate electromagnetic fields to human exposure from wireless power transfer (WPT) system based on magnetically coupled resonance…”
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A study SARs for smart-watch model with monopole antenna by Seon-Eui Hong, Jong-Hwa Kwon, Hyung-Do Choi

“…Currently, the standard and regulations for specific absorption rate (SAR) testing of limb-worn devices specify the use of the flat phantom and the user's…”
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Evaluation of SARs in a human-body model due to smart-watch wearable device by Hong, Seon-eui, Kwon, Jong-Hwa

“…In this study, we investigate the SAR of the smart-watch wearable device with a planar inverted F antenna. Currently, the standards for compliance testing of…”
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