Full Text Journal Articles by
Author Donghyeon Kim

Advertisement

Find full text journal articles






Exposure Assessment of Total Suspended Particulates and Heavy Metals in Anodizing and Electroplating Surface Treatment Process

Donghyeon Kim, Sungyo Jung, Chungsik Yoon,

<h4>Objective: </h4> This study is to evaluate exposure to harmful substances, such as particulate and heavy metals, by considering various factors, in anodizing and electroplating surface treatment process. <h4>Methods: </h4>: Exposure evaluation studies on seven heavy metals (Cr, Zn, Ni, Pb, Cd, Al, and Ba) and total suspended particulates (TSP) ... Read more >>

()
[, :]

Cited: 0 times

View full text PDF listing >>



Impact of Transcranial Direct Current Stimulation on Cognitive Function, Brain Functional Segregation, and Integration in Patients with Mild Cognitive Impairment According to Amyloid-Beta Deposition and APOE ε4-Allele: A Pilot Study.

Dong-Woo Kang, Sheng-Min Wang, Tae-Yeong Kim, Donghyeon Kim, Hae-Ran Na, Nak-Young Kim, Chang-Uk Lee, Hyun-Kook Lim,

Anodal transcranial direct current stimulation (anodal-tDCS) is known to improve cognition and normalize abnormal network configuration during resting-state functional magnetic resonance imaging (fMRI) in patients with mild cognitive impairment (MCI). We aimed to evaluate the impact of sequential anodal-tDCS on cognitive functions, functional segregation, and integration parameters in patients with ... Read more >>

Brain Sci (Brain sciences)
[2021, 11(6):]

Cited: 0 times

View full text PDF listing >>



Advertisement

Effect of Lactobacillus hilgardii, Lactobacillus buchneri, or their combination on the fermentation and nutritive value of sorghum silage and corn silage.

Kathy G Arriola, Diwakar Vyas, Donghyeon Kim, Mariele C N Agarussi, Vanessa P Silva, Milton Flores, Yun Jiang, Xue Yanlin, Andres A Pech-Cervantes, Luiz F Ferraretto, Adegbola T Adesogan,

The objective of this study was to determine the effect of inoculation with Lactobacillus hilgardii with or without Lactobacillus buchneri on the fermentation, chemical composition, and aerobic stability of sorghum and corn silage after 2 ensiling durations. Sorghum forage was harvested at 27% dry matter (DM; experiment 1), and different ... Read more >>

J Dairy Sci (Journal of dairy science)
[2021, :]

Cited: 0 times

View full text PDF listing >>



Solvent Effects on the Phosphorescence of Gold(III) Complexes Chelated by β-Multisubstituted Corroles.

Xuan Zhan, Woohyun Lee, Kolanu Sudhakar, Donghyeon Kim, Atif Mahammed, David G Churchill, Zeev Gross,

A set of gold corrole complexes containing four different β-substituent groups (Br/I/CF<sub>3</sub>), namely, <b>4Br-Au</b>, <b>4I-Au</b>, and <b>4CF</b><sub><b>3</b></sub><b>-Au</b>, were investigated; all showed room temperature phosphorescence. The phosphorescence quantum yields of the corroles were determined using tetraphenylporphyrin as a reference: Φ<sub>ph</sub> (<b>4I-Au</b>, 0.75%) > Φ<sub>ph</sub> (<b>4Br-Au</b>, 0.64%) > Φ<sub>ph</sub> (<b>4CF</b><sub><b>3</b></sub><b>-Au</b>, 0.38%). <b>4CF</b><sub><b>3</b></sub><b>-Au</b> ... Read more >>

Inorg Chem (Inorganic chemistry)
[2021, 60(12):8442-8446]

Cited: 0 times

View full text PDF listing >>



Semi-Supervised Learning in Medical MRI Segmentation: Brain Tissue with White Matter Hyperintensity Segmentation Using FLAIR MRI.

ZunHyan Rieu, JeeYoung Kim, Regina Ey Kim, Minho Lee, Min Kyoung Lee, Se Won Oh, Sheng-Min Wang, Nak-Young Kim, Dong Woo Kang, Hyun Kook Lim, Donghyeon Kim,

White-matter hyperintensity (WMH) is a primary biomarker for small-vessel cerebrovascular disease, Alzheimer's disease (AD), and others. The association of WMH with brain structural changes has also recently been reported. Although fluid-attenuated inversion recovery (FLAIR) magnetic resonance imaging (MRI) provide valuable information about WMH, FLAIR does not provide other normal tissue ... Read more >>

Brain Sci (Brain sciences)
[2021, 11(6):]

Cited: 0 times

View full text PDF listing >>



Diagnostic Classification and Biomarker Identification of Alzheimer's Disease with Random Forest Algorithm.

Minseok Song, Hyeyoom Jung, Seungyong Lee, Donghyeon Kim, Minkyu Ahn,

Random Forest (RF) is a bagging ensemble model and has many important advantages, such as robustness to noise, an effective structure for complex multimodal data and parallel computing, and also provides important features that help investigate biomarkers. Despite these benefits, RF is not used actively to predict Alzheimer's disease (AD) ... Read more >>

Brain Sci (Brain sciences)
[2021, 11(4):]

Cited: 0 times

View full text PDF listing >>



Impact of transcranial direct current stimulation on cognitive function, brain functional segregation, and integration in patients with mild cognitive impairment according to amyloid-beta deposition and APOE ε4-allele

Dong Woo Kang, Sheng-Min Wang, TaeYeong Kim, Donghyeon Kim, Hae-Ran Na, Nak-Young Kim, Chang Uk Lee, Hyun Kook Lim,

<h4>Background: </h4> Anodal transcranial direct current stimulation (anodal-tDCS) is known to improve cognition and normalise abnormal network configuration during resting-state functional magnetic resonance imaging (fMRI) in patients with mild cognitive impairment (MCI). We evaluated the impact of sequential anodal-tDCS on cognitive functions, functional segregation, and integration parameters in patients with ... Read more >>

()
[, :]

Cited: 0 times

View full text PDF listing >>



Far-infrared rays enhance mitochondrial biogenesis and GLUT3 expression under low glucose conditions in rat skeletal muscle cells.

Yelim Seo, Young-Won Kim, Donghee Lee, Donghyeon Kim, Kyoungseo Kim, Taewoo Kim, Changyeob Baek, Yerim Lee, Junhyeok Lee, Hosung Lee, Geonwoo Jang, Wonyeong Jeong, Junho Choi, Doegeun Hwang, Jung Soo Suh, Sun-Woo Kim, Hyoung Kyu Kim, Jin Han, Hyoweon Bang, Jung-Ha Kim, Tong Zhou, Jae-Hong Ko,

Far-infrared rays (FIR) are known to have various effects on atoms and molecular structures within cells owing to their radiation and vibration frequencies. The present study examined the effects of FIR on gene expression related to glucose transport through microarray analysis in rat skeletal muscle cells, as well as on ... Read more >>

Korean J Physiol Pharmacol (The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology)
[2021, 25(2):167-175]

Cited: 0 times

View full text PDF listing >>



Meta-analysis of effects of inoculation with Lactobacillus buchneri, with or without other bacteria, on silage fermentation, aerobic stability, and performance of dairy cows.

Kathy G Arriola, André S Oliveira, Yun Jiang, Donghyeon Kim, Henrique M Silva, Sam Churl Kim, Felipe X Amaro, Ibukun M Ogunade, Halima Sultana, Andres A Pech Cervantes, Luiz F Ferraretto, Diwakar Vyas, Adegbola T Adesogan,

A meta-analysis of 158 peer-reviewed articles was conducted to examine effects of inoculation with Lactobacillus buchneri (LB)-based inoculants (LBB) that did or did not include homolactic or obligate heterolactic bacteria on silage fermentation and aerobic stability. A complementary meta-analysis of 12 articles examined LBB inoculation effects on dairy cow performance. ... Read more >>

J Dairy Sci (Journal of dairy science)
[2021, 104(7):7653-7670]

Cited: 0 times

View full text PDF listing >>



Semi-Supervised Learning in Medical Image Segmentation: Brain Tissue with White Matter Hyperintensity Segmentation Using FLAIR Image

ZunHyan Rieu, Donghyeon Kim, JeeYoung Kim, Regina EY Kim, Minho Lee, Min Kyoung Lee, Se Won Oh, Sheng-Min Wang, Nak-Young Kim, Dong Woo Kang, Hyun Kook Lim,

White matter hyperintensity (WMH) has been considered the primary biomarker from small-vessel cerebrovascular disease to Alzheimer&rsquo;s disease (AD) and has been reported for its correlation of brain structural changes. To perform WMH related analysis with brain structure, both T1-weighted (T1w) and (Fluid Attenuated Inversion Recovery(FLAIR) are required. However, in a ... Read more >>

()
[, :]

Cited: 0 times

View full text PDF listing >>



Development of Random Forest Algorithm Based Prediction Model of Alzheimer's Disease Using Neurodegeneration Pattern.

JeeYoung Kim, Minho Lee, Min Kyoung Lee, Sheng-Min Wang, Nak-Young Kim, Dong Woo Kang, Yoo Hyun Um, Hae-Ran Na, Young Sup Woo, Chang Uk Lee, Won-Myong Bahk, Donghyeon Kim, Hyun Kook Lim,

<h4>Objective</h4>Alzheimer's disease (AD) is the most common type of dementia and the prevalence rapidly increased as the elderly population increased worldwide. In the contemporary model of AD, it is regarded as a disease continuum involving preclinical stage to severe dementia. For accurate diagnosis and disease monitoring, objective index reflecting structural ... Read more >>

Psychiatry Investig (Psychiatry investigation)
[2021, 18(1):69-79]

Cited: 0 times

View full text PDF listing >>



Split-Attention U-Net: A Fully Convolutional Network for Robust Multi-Label Segmentation from Brain MRI.

Minho Lee, JeeYoung Kim, Regina Ey Kim, Hyun Gi Kim, Se Won Oh, Min Kyoung Lee, Sheng-Min Wang, Nak-Young Kim, Dong Woo Kang, ZunHyan Rieu, Jung Hyun Yong, Donghyeon Kim, Hyun Kook Lim,

Multi-label brain segmentation from brain magnetic resonance imaging (MRI) provides valuable structural information for most neurological analyses. Due to the complexity of the brain segmentation algorithm, it could delay the delivery of neuroimaging findings. Therefore, we introduce Split-Attention U-Net (SAU-Net), a convolutional neural network with skip pathways and a split-attention ... Read more >>

Brain Sci (Brain sciences)
[2020, 10(12):]

Cited: 0 times

View full text PDF listing >>



Deep Learning-Based Segmentation to Establish East Asian Normative Volumes Using Multisite Structural MRI.

Regina E Y Kim, Minho Lee, Dong Woo Kang, Sheng-Min Wang, Nak-Young Kim, Min Kyoung Lee, Hyun Kook Lim, Donghyeon Kim,

Normative brain magnetic resonance imaging (MRI) is essential to interpret the state of an individual's brain health. However, a normative study is often expensive for small research groups. Although several attempts have been made to establish brain MRI norms, the focus has been limited to certain age ranges. This study ... Read more >>

Diagnostics (Basel) (Diagnostics (Basel, Switzerland))
[2020, 11(1):]

Cited: 0 times

View full text PDF listing >>



Differences in cortical structure between cognitively normal East Asian and Caucasian older adults: a surface-based morphometry study.

Dong Woo Kang, Sheng-Min Wang, Hae-Ran Na, Sonya Youngju Park, Nak Young Kim, Chang Uk Lee, Donghyeon Kim, Seong-Jin Son, Hyun Kook Lim,

There is a growing literature on the impact of ethnicity on brain structure and function. Despite the regional heterogeneity in age-related changes and non-uniformity across brain morphometry measurements in the aging process, paucity of studies investigated the difference in cortical anatomy between the East Asian and Caucasian older adults. The ... Read more >>

Sci Rep (Scientific reports)
[2020, 10(1):20905]

Cited: 0 times

View full text PDF listing >>



Self-emitting blue and red EuOX (X = F, Cl, Br, I) materials: band structure, charge transfer energy, and emission energy.

Donghyeon Kim, Jae Ryeol Jeong, Yujin Jang, Jong-Seong Bae, In Chung, Runli Liang, Dong-Kyun Seo, Seung-Joo Kim, Jung-Chul Park,

Self-emitting blue and red EuOX (X = F, Cl, Br, and I) were successfully synthesized and characterized. Far-infrared and Raman measurements revealed that the vibration modes prominently reflected the Eu-O and Eu-X bond characters of these materials. X-ray photoelectron spectroscopy (XPS) of the red-emitting EuOX compounds showed that Eu exclusively ... Read more >>

Phys Chem Chem Phys (Physical chemistry chemical physics : PCCP)
[2019, 21(4):1737-1749]

Cited: 2 times

View full text PDF listing >>



Building a PubMed knowledge graph.

Jian Xu, Sunkyu Kim, Min Song, Minbyul Jeong, Donghyeon Kim, Jaewoo Kang, Justin F Rousseau, Xin Li, Weijia Xu, Vetle I Torvik, Yi Bu, Chongyan Chen, Islam Akef Ebeid, Daifeng Li, Ying Ding,

PubMed<sup>®</sup> is an essential resource for the medical domain, but useful concepts are either difficult to extract or are ambiguous, which has significantly hindered knowledge discovery. To address this issue, we constructed a PubMed knowledge graph (PKG) by extracting bio-entities from 29 million PubMed abstracts, disambiguating author names, integrating funding ... Read more >>

Sci Data (Scientific data)
[2020, 7(1):205]

Cited: 5 times

View full text PDF listing >>



BioBERT: a pre-trained biomedical language representation model for biomedical text mining.

Jinhyuk Lee, Wonjin Yoon, Sungdong Kim, Donghyeon Kim, Sunkyu Kim, Chan Ho So, Jaewoo Kang,

<h4>Motivation</h4>Biomedical text mining is becoming increasingly important as the number of biomedical documents rapidly grows. With the progress in natural language processing (NLP), extracting valuable information from biomedical literature has gained popularity among researchers, and deep learning has boosted the development of effective biomedical text mining models. However, directly applying ... Read more >>

Bioinformatics (Bioinformatics (Oxford, England))
[2020, 36(4):1234-1240]

Cited: 115 times

View full text PDF listing >>



Highly Luminous N3--Substituted Li2MSiO4-δN2/3δ:Eu2+ (M = Ca, Sr, and Ba) for White NUV Light-Emitting Diodes.

Donghyeon Kim, Choon Woo Ji, Jungjun Lee, Jong-Seong Bae, Tae Eun Hong, Sung Il Ahn, In Chung, Seung-Joo Kim, Jung-Chul Park,

The N<sup>3-</sup>-substituted Li<sub>2</sub>MSiO<sub>4</sub>:Eu<sup>2+</sup> (M = Ca, Sr, and Ba) phosphors were systematically prepared and analyzed. Secondary-ion mass spectroscopy measurements revealed that the average N<sup>3-</sup> contents are 0.003 for Ca, 0.009 for Sr, and 0.032 for Ba. Furthermore, the N<sup>3-</sup> incorporation in the host lattices was corroborated by infrared and X-ray ... Read more >>

ACS Omega (ACS omega)
[2019, 4(5):8431-8440]

Cited: 1 time

View full text PDF listing >>



Electrochemical effect on bioleaching of arsenic and manganese from tungsten mine wastes using Acidithiobacillus spp.

Van Khanh Nguyen, Myung-Gyu Ha, Seunghye Shin, Minhyeong Seo, Jongwon Jang, Seungjin Jo, Donghyeon Kim, Sungmin Lee, Yoonho Jung, Pyeongjeong Kang, Chajeong Shin, Yeonghee Ahn,

Mine wastes from tungsten mine which contain a high concentration of arsenic (As) may expose many environmental problems because As is very toxic. This study aimed to evaluate bioleaching efficiency of As and manganese (Mn) from tungsten mine wastes using the pure and mixed culture of Acidithiobacillus ferrooxidans and A. ... Read more >>

J Environ Manage (Journal of environmental management)
[2018, 223:852-859]

Cited: 0 times

View full text PDF listing >>



Detection of Early Stage Alzheimer's Disease using EEG Relative Power with Deep Neural Network.

Donghyeon Kim, Kiseon Kim,

Electroencephalogram (EEG) signal based early diagnosis of Alzheimer's Disease (AD), especially a discrimination between healthy control (HC) and mild cognitive impairment (MCI) has received remarkable attentions to complement conventional diagnosing methods in clinical fields. A relative power (RP) metric which quantifies the abnormal EEG pattern 'slowing' has widely been used ... Read more >>

Annu Int Conf IEEE Eng Med Biol Soc (Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference)
[2018, 2018:352-355]

Cited: 3 times

View full text PDF listing >>



Visual Evoked Potential Recordings in Mice Using a Dry Non-invasive Multi-channel Scalp EEG Sensor.

Chanmi Yeon, Donghyeon Kim, Kiseon Kim, Euiheon Chung,

For scalp EEG research environments with laboratory mice, we designed a dry-type 16 channel EEG sensor which is non-invasive, deformable, and re-usable because of the plunger-spring-barrel structural facet and mechanical strengths resulting from metal materials. The whole process for acquiring the VEP responses in vivo from a mouse consists of ... Read more >>

J Vis Exp (Journal of visualized experiments : JoVE)
[2018, (131):]

Cited: 0 times

View full text PDF listing >>



Highly Luminous and Thermally Stable Mg-Substituted Ca2-xMgxSiO4:Ce (0 ≤ x ≤ 1) Phosphor for NUV-LEDs.

Donghyeon Kim, Daeseong Lim, Hyeonjeong Ryu, Jungjun Lee, Sung Il Ahn, Bong Soo Son, Seung-Joo Kim, Chang Hae Kim, Jung-Chul Park,

Blue-emitting Ca2-xMgxSiO4:Ce (0.0 ≤ x ≤ 1.0) phosphors were successfully synthesized and characterized. Rietveld refinement revealed that four main phases exist within the solid-solution range of CaO-MgO-SiO2, namely, β-Ca2SiO4 (Mg (x) = 0.0), Ca14Mg2(SiO4)8 (Mg (x) = 0.25), Ca3Mg(SiO4)2 (Mg (x) = 0.5), and CaMgSiO4 (Mg (x) = 1.0). The ... Read more >>

Inorg Chem (Inorganic chemistry)
[2017, 56(20):12116-12128]

Cited: 1 time

View full text PDF listing >>



Development and Experimental Validation of a Dry Non-Invasive Multi-Channel Mouse Scalp EEG Sensor through Visual Evoked Potential Recordings.

Donghyeon Kim, Chanmi Yeon, Kiseon Kim,

In this paper, we introduce a dry non-invasive multi-channel sensor for measuring brainwaves on the scalps of mice. The research on laboratory animals provide insights to various practical applications involving human beings and other animals such as working animals, pets, and livestock. An experimental framework targeting the laboratory animals has ... Read more >>

Sensors (Basel) (Sensors (Basel, Switzerland))
[2017, 17(2):]

Cited: 2 times

View full text PDF listing >>



Meta-analysis of effects of inoculation with homofermentative and facultative heterofermentative lactic acid bacteria on silage fermentation, aerobic stability, and the performance of dairy cows.

André S Oliveira, Zwi G Weinberg, Ibukun M Ogunade, Andres A P Cervantes, Kathy G Arriola, Yun Jiang, Donghyeon Kim, Xujiao Li, Mariana C M Gonçalves, Diwakar Vyas, Adegbola T Adesogan,

Forages are usually inoculated with homofermentative and facultative heterofermentative lactic acid bacteria (LAB) to enhance lactic acid fermentation of forages, but effects of such inoculants on silage quality and the performance of dairy cows are unclear. Therefore, we conducted a meta-analysis to examine the effects of LAB inoculation on silage ... Read more >>

J Dairy Sci (Journal of dairy science)
[2017, 100(6):4587-4603]

Cited: 28 times

View full text PDF listing >>



Effects of electrode displacement in high-definition transcranial direct current stimulation: A computational study.

Hyeon Seo, Donghyeon Kim, Sung Chan Jun,

In order to understand better the ways in which cortical excitability is linked to target brain areas, this study describes the effects of focalized high-definition transcranial direct current stimulation (HD-tDCS), and investigates the way in which these effects persisted after the stimulus electrodes were displaced from the target area. We ... Read more >>

Annu Int Conf IEEE Eng Med Biol Soc (Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference)
[2016, 2016:4618-4621]

Cited: 0 times

View full text PDF listing >>



Advertisement

Disclaimer
0.943 s