α-Pinene, a major constituent of pine tree oils, enhances non-rapid eye movement sleep in mice through GABAA-benzodiazepine receptors

H Yang, J Woo, AN Pae, MY Um, NC Cho, KD Park… - Molecular …, 2016 - ASPET
α-Pinene is a major monoterpene of the pine tree essential oils. It has been reported that α-pinene
shows anxiolytic and hypnotic effects upon inhaled administration. However, hypnotic …

[HTML][HTML] Visual search is guided to categorically-defined targets

H Yang, GJ Zelinsky - Vision research, 2009 - Elsevier
To determine whether categorical search is guided we had subjects search for teddy bear
targets either with a target preview (specific condition) or without (categorical condition). …

Chatbots

JH Lee, H Yang, D Shin, H Kim - 2020 - academic.oup.com
Hyejin Yang , Hyejin YangYang Hyejin received her PhD in applied linguistics and
technology from Iowa State University and is currently a full-time researcher at Chung-Ang …

Implementation of an AI chatbot as an English conversation partner in EFL speaking classes

H Yang, H Kim, JH Lee, D Shin - ReCALL, 2022 - cambridge.org
With the growth of chatbots, concerns about implementing artificial intelligence (AI) chatbots
in educational settings have consistently arisen, especially for the purpose of language …

Isoliquiritigenin, a chalcone compound, is a positive allosteric modulator of GABAA receptors and shows hypnotic effects

S Cho, S Kim, Z Jin, H Yang, D Han, NI Baek… - Biochemical and …, 2011 - Elsevier
Isoliquiritigenin (ILTG) is a chalcone compound and has valuable pharmacological properties
such as antioxidant, anti-inflammatory, anticancer, and antiallergic activities. Recently, the …

Design principles and architecture of a second language learning chatbot

H Kim, H Yang, D Shin, JH Lee - 2022 - scholarspace.manoa.hawaii.edu
The purpose of this article is to set out the design principles and architecture of a second
language (L2) learning voice chatbot. Building on L2 acquisition theories and chatbot research, …

The role of automated writing evaluation holistic scores in the ESL classroom

Z Li, S Link, H Ma, H Yang, V Hegelheimer - System, 2014 - Elsevier
The advancement of automated writing evaluation (AWE) has made it possible to complement
instructor input with immediate scoring and qualitative feedback to inform students' writing …

Enrichment and purification of marine polyphenol phlorotannins using macroporous adsorption resins

J Kim, M Yoon, H Yang, J Jo, D Han, YJ Jeon, S Cho - Food chemistry, 2014 - Elsevier
Phlorotannins are one of the most important bioactive polyphenols; however, their purification
using chromatographic methods has not been explored. Here, we studied purification of …

Phlorotannins of the edible brown seaweed Ecklonia cava Kjellman induce sleep via positive allosteric modulation of gamma-aminobutyric acid type A …

S Cho, H Yang, YJ Jeon, CJ Lee, YH Jin, NI Baek… - Food Chemistry, 2012 - Elsevier
The primary objective was to investigate whether seaweeds have hypnotic activity. Methanol
extracts of 30 seaweeds were screened for their binding activity at the GABA type A–…

[HTML][HTML] Adoptive therapy with amyloid-β specific regulatory T cells alleviates Alzheimer's disease

HJ Yang, SY Park, H Baek, C Lee, G Chung, X Liu… - Theranostics, 2022 - ncbi.nlm.nih.gov
Rationale: Neuroinflammation is a primary feature of Alzheimer's disease (AD), for which an
increasing number of drugs have been specifically developed. The present study aimed to …