Liu, Chang(Graduate School of Medicine) | Activity Database on Education and Research, Kyoto University

Liu, Chang

Graduate School of Medicine Program-Specific Senior Lecturer/Program-Specific Junior Associate Professor

Last Updated :2025/11/28

Basic Information

Professional Memberships

From 2024, To Present
Institute of Electrical and Electronics Engineers (IEEE)

From Jan. 2016, To Present
The Virtual Reality Society of Japan

Academic Degree

修士（情報科学）(大阪大学)

博士（情報科学）(大阪大学)

Research History

From Sep. 2025, To Present
Kyoto University, Graduate School of Medicine, Program-Specific Senior Lecturer

From May 2024, To Present
Kyoto University, Graduate School of Medicine, Program-Specific Senior Lecturer

From Apr. 2022, To Apr. 2024
Kyoto University, Hospital, Assistant Professor

From Jul. 2021, To Mar. 2022
Kyoto University, Hospital, Program-Specific Assistant Professor

From Nov. 2020, To Jun. 2021
Kyoto University, Graduate School of Medicine, Program-Specific Researcher

From Oct. 2020, To Nov. 2020
Kyoto University, Graduate School of Medicine, Postdoctoral Fellow

ID,URL

researchmap URL

https://researchmap.jp/liu-chang

Last Updated :2025/11/28

Research

Research Topics, Overview of the research

Research Topics
Human-Computer Interaction

Research Interests

User Interface

Human-Computer Interaction

Medical VR/AR

Virtual Reality

Augmented Reality

Research Areas

Informatics, Perceptual information processing

Informatics, Biological, health, and medical informatics

Informatics, Human interfaces and interactions

Papers

Comparing patient questionnaires and physician documentation in a tertiary hospital setting: A retrospective analysis of subjective information
Nattawipa Thawinwisan; Chang Liu; Goshiro Yamamoto; Kazumasa Kishimoto; Yukiko Mori; Tomohiro Kuroda
Informatics in Medicine Unlocked, Oct. 2025, Peer-reviewed

Spatio-temporal unsupervised individual clustering for operating room videos
Koji Yokoyama; Goshiro Yamamoto; Chang Liu; Sho Mitarai; Kazumasa Kishimoto; Yukiko Mori; Tomohiro Kuroda
Applied Intelligence, 23 Oct. 2025, Peer-reviewed

Exploring Visual Augmentation for Soccer Kicking Posture Instruction
Chang Liu; Ryota Sato; Masato Kobayashi; Goshiro Yamamoto; Photchara Ratsamee; Yuki Uranishi
ITE Transactions on Media Technology and Applications, 01 Oct. 2025, Peer-reviewed, Lead author, Corresponding author

Enhancing Patient Identification Accuracy in Shared Child Health Records: a Hybrid Approach for the Lao Language Context
Thepphouthone Sorsavanh; Chang Liu; Goshiro Yamamoto; Yukiko Mori; Shinji Kobayashi; Tomohiro Kuroda
Journal of Medical Systems, 26 Sep. 2025, Peer-reviewed

Exploring Three-Dimensional Scanning and Object Recognition for Room Accessibility in Home Environments
Yu-ju Liao; Chang Liu; Hiroaki Ueshima; Kazumasa Kishimoto; Yukiko Mori; Goshiro Yamamoto; Tomohiro Kuroda
Studies in Health Technology and Informatics, 07 Aug. 2025, Peer-reviewed

Video-Based Compensatory Movement Assessment for Supporting Upper Limb Rehabilitation Evaluation
Chang Liu; Sho Mitarai; Kento Suzuki; Hiroaki Ueshima; Sayaka Okahashi; Tomohiro Kuroda; Goshiro Yamamoto
Studies in Health Technology and Informatics, 07 Aug. 2025, Peer-reviewed, Lead author, Corresponding author

Emotion dynamics in social deception games: Analysis of professional and nonprofessional players through electrodermal activity in werewolf games
Sho Mitarai; Chang Liu; Goshiro Yamamoto; Nagisa Munekata
Entertainment Computing, Sep. 2025, Peer-reviewed

Impact of Shared Child Health Record on Vaccination Completeness: A Case Study in Lao PDR
Thepphouthone SORSAVANH; Chang LIU; Goshiro YAMAMOTO; Yukiko MORI; Shinji KOBAYASHI; Tomohiro KURODA
Advanced Biomedical Engineering, Jul. 2025, Peer-reviewed
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The evolution of healthcare digitalisation policies in Malaysia: A four-decade narrative review (1985–2025)
Nuraini Naim; Yuki Kuroda; Satoshi Yamada; Yukiko Mori; Chang Liu; Roberto Espinoza; Goshiro Yamamoto; Tomohiro Kuroda
DIGITAL HEALTH, 02 Jul. 2025, Peer-reviewed

Semi-Supervised Role Classification from Operating Room Surveillance Videos for Intraoperative Situation Analysis
Koji Yokoyama; Goshiro Yamamoto; Chang Liu; Sho Mitarai; Kazumasa Kishimoto; Yukiko Mori; Tomohiro Kuroda
International Journal of Activity and Behavior Computing, 01 Jul. 2025, Peer-reviewed

Prediction of surgery start for automated anesthesia using draping detection from surveillance videos
Akihito Ito; Sho Mitarai; Kazumasa Kishimoto; Chang Liu; Goshiro Yamamoto; Yukiko Mori; Moritoki Egi; Tomohiro Kuroda
Journal of Clinical Monitoring and Computing, 20 Jun. 2025, Peer-reviewed

Climbing Motion Generation for Humanoid Agents through Deep Reinforcement Learning with Optimization Constraints
Kazuho Onishi; Yuki Uranishi; Masato Kobayashi; Chang Liu; Goshiro Yamamoto; Ratsamee Photchara
2025 IEEE International Conference on Mechatronics (ICM), 28 Feb. 2025, Peer-reviewed

Leveraging social media for public health: NLP implementations for blood donation data analysis in Japan
Roberto Espinoza; Kazumasa Kishimoto; Chang Liu; Luciano H.O. Santos; Yukiko Mori; Goshiro Yamamoto; Tomohiro Kuroda
Social Network Analysis and Mining, 03 Apr. 2025, Peer-reviewed
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Generating Double Dyno Motion for Humanoid Agents in Simulated Bouldering Environment Through Deep Reinforcement Learning
Kazuho Onishi; Yuki Uranishi; Masato Kobayashi; Chang Liu; Goshiro Yamamoto; Ratsamee Photchara
2025 IEEE International Conference on Artificial Intelligence and eXtended and Virtual Reality (AIxVR), 27 Jan. 2025, Peer-reviewed

Assessing the Feasibility of Sequential Voice Input for Nursing Records in Clinical Settings (Preprint)
Natsuko Nishida; Chang Liu; Goshiro Yamamoto; Tomohiro Kuroda
21 Jan. 2025

Unified total body CT image with multiple organ specific windowings: validating improved diagnostic accuracy and speed in trauma cases
Naoki Okada; Shusuke Inoue; Chang Liu; Sho Mitarai; Shinichi Nakagawa; Yohsuke Matsuzawa; Satoshi Fujimi; Goshiro Yamamoto; Tomohiro Kuroda
Scientific Reports, 15 Feb. 2025, Peer-reviewed
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Real‐Time Subcutaneous Arterial Navigation for Thinning of an Anterolateral Thigh Flap Using Photoacoustic Imaging and Projection Mapping: A Case Report
Itaru Tsuge; Susumu Saito; Maria Chiara Munisso; Tomoko Kosaka; Ayako Takaya; Chang Liu; Goshiro Yamamoto; Naoki Morimoto
Microsurgery, 04 Jan. 2025, Peer-reviewed
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RehaBricks: An Electronic Modular Pegboard for Improving Upper Limb Exercise Adaptability
Chang Liu; Sho Mitarai; Luciano H.O. Santos; Sayaka Okahashi; Goshiro Yamamoto
2024 46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 15 Jul. 2024, Peer-reviewed, Lead author, Corresponding author
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Facilitative Agents with Deliberate Handicaps in Traditional Competitive Games for Improved Playability
Sho Mitarai; Chang Liu; Goshiro Yamamoto; Nagisa Munekata
Companion Proceedings of the 2024 Annual Symposium on Computer-Human Interaction in Play, 14 Oct. 2024, Peer-reviewed
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Virtual Patientization: A Playable Design for Clinical Ultrasound Training by Embedding Virtual Lesions
Masaki Goda; Goshiro Yamamoto; Chang Liu; Kazumasa Kishimoto; Sho Mitarai; Yukiko Mori; Tomohiro Kuroda
Companion Proceedings of the 2024 Annual Symposium on Computer-Human Interaction in Play, 14 Oct. 2024, Peer-reviewed

Noninvasive visualization of the midline-crossing arterial variation in the deep inferior epigastric artery perforator flap using photoacoustic tomography for application in patients with abdominal scars
Itaru Tsuge; Susumu Saito; Maria Chiara Munisso; Tomoko Kosaka; Ayako Takaya; Chang Liu; Goshiro Yamamoto; Naoki Morimoto
Journal of Plastic, Reconstructive & Aesthetic Surgery, Dec. 2024, Peer-reviewed

Investigating Decision Factors Affecting Subjective Description Disclosure in Health Information Exchange in Japan
Saki Hirayama; Yukiko Mori; Chang Liu; Goshiro Yamamoto; Tomohiro Kuroda
Studies in Health Technology and Informatics, 22 Aug. 2024, Peer-reviewed

Similarity Analysis of Clinical Notes for Revealing Writing Styles in an Electronic Medical Record System
WATARU MURATA; Chang Liu; Goshiro Yamamoto; Yukiko Mori; Tomohiro Kuroda
Studies in Health Technology and Informatics, 22 Aug. 2024, Peer-reviewed

Developing a Sustainable Shared Child’s Health Record in Low Resources Setting, Lao PDR
Thepphouthone Sorsavanh; Yukiko Mori; Goshiro Yamamoto; Chang Liu; Tomohiro Kuroda
Studies in Health Technology and Informatics, 22 Aug. 2024, Peer-reviewed

Comparing Patient Perception and Physician’s Records: Generative AI Performance Evaluation
Nattawipa Thawinwisan; Chang Liu; Kazumasa Kishimoto; Goshiro Yamamoto; Yukiko Mori; Tomohiro Kuroda
Studies in Health Technology and Informatics, 22 Aug. 2024, Peer-reviewed

Gamification Approach to Provide Support About the Deferral Experience in Blood Donation: Design and Feasibility Study
Roberto Espinoza Chamorro; Luciano H O Santos; Yukiko Mori; Chang Liu; Goshiro Yamamoto; Tomohiro Kuroda
JMIR Human Factors, 14 Jun. 2024, Peer-reviewed

Capture of emotional responses under a simulated earthquake experience using near-infrared spectroscopy and virtual reality
Hikari Otsuka; Sayaka Okahashi; Hirotake Ishii; Wataru Asaba; Chang Liu; Goshiro Yamamoto; Akitoshi Seiyama
PLOS ONE, 23 May 2024, Peer-reviewed

EyeShadows: Peripheral Virtual Copies for Rapid Gaze Selection and Interaction
Jason Orlosky; Chang Liu; Kenya Sakamoto; Ludwig Sidenmark; Adam Mansour
2024 IEEE Conference Virtual Reality and 3D User Interfaces (VR), 16 Mar. 2024, Peer-reviewed

Individual Activity Anomaly Estimation in Operating Rooms Based on Time-Sequential Prediction
Koji Yokoyama; Goshiro Yamamoto; Chang Liu; Kazumasa Kishimoto; Yukiko Mori; Tomohiro Kuroda
Proceedings of the 19th World Congress on Medical and Health Informatics, 25 Jan. 2024, Peer-reviewed
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Adjusting Twitter Data as a Source for Blood Donation Analysis: BDT-UC Dataset and BERT Implementations
Roberto Espinoza; Chang Liu; Kazumasa Kishimoto; Goshiro Yamamoto; Yukiko Mori; Luciano Santos; Tomohiro Kuroda
2023 IEEE EMBS Special Topic Conference on Data Science and Engineering in Healthcare, Medicine and Biology, 07 Dec. 2023, Peer-reviewed

Real-time Alert of Excessive Force Based on Forearm Muscle Activity for Wall Climbing
Toru Kowada; Photchara Ratsamee; Goshiro Yamamoto; Chang Liu; Yuki Uranishi
2023 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct), 16 Oct. 2023, Peer-reviewed

Operating Room Surveillance Video Analysis for Group Activity Recognition
Koji Yokoyama; Goshiro Yamamoto; Chang Liu; Kazumasa Kishimoto; Tomohiro Kuroda
Advanced Biomedical Engineering, 2023, Peer-reviewed

PreFlap: From Photoacoustic Tomography Images to Vascular Mapping Sheets for Improved Preoperative Flap Evaluation
Maria Chiara Munisso; Chang Liu; Goshiro Yamamoto; Tomoko Kosaka; Itaru Tsuge; Susumu Saito; Naoki Morimoto
IEEE Transactions on Biomedical Engineering, Jan. 2024, Peer-reviewed
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SmartVP: Viewpoint Optimization Based on Individual Preference for Watching 3D Boxing Punch Videos
Tao Tao; Photchara Ratsamee; Chang Liu; Yuki Uranishi; Haruo Takemura
Proceedings of the 2023 5th International Conference on Image, Video and Signal Processing, 24 Mar. 2023, Peer-reviewed

Preoperative visualization of midline-crossing subcutaneous arteries in transverse abdominal flaps using photoacoustic tomography
Itaru Tsuge; Maria Chiara Munisso; Tomoko Kosaka; Ayako Takaya; Yoshihiro Sowa; Chang Liu; Goshiro Yamamoto; Susumu Saito; Naoki Morimoto
Journal of Plastic, Reconstructive & Aesthetic Surgery, Sep. 2023, Peer-reviewed
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Exploring Efficacy of Cognitive Tasks Using Immersive Virtual Reality for Executive Function and Attention Rehabilitation
Chang Liu; Yuki Watanabe; Goshiro Yamamoto; Sayaka Okahashi
ヒューマンインタフェース学会論文誌, 25 Feb. 2023, Peer-reviewed, Lead author, Corresponding author

ホールド難度と配置を考慮したボルダリング課題の自動難度推定
大西和歩; 浦西友樹; 劉暢; Photchara Ratsamee; 東田学; 山本豪志朗; 竹村治雄
日本バーチャルリアリティ学会論文誌, Dec. 2022, Peer-reviewed

Recognition of Instrument Passing and Group Attention for Understanding Intraoperative State of Surgical Team
Koji Yokoyama; Goshiro Yamamoto; Chang Liu; Osamu Sugiyama; Luciano HO Santos; Tomohiro Kuroda
Advanced Biomedical Engineering, 2022, Peer-reviewed
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Eye Gaze-based Object Rotation for Head-mounted Displays
Chang Liu; Jason Orlosky; Alexander Plopski
Symposium on Spatial User Interaction, 31 Oct. 2020, Peer-reviewed, Lead author, Corresponding author

OrthoGaze: Gaze-based three-dimensional object manipulation using orthogonal planes
Chang Liu; Alexander Plopski; Jason Orlosky
Computers & Graphics, Jun. 2020, Peer-reviewed, Lead author, Corresponding author

Visualization-Guided Attention Direction in Dynamic Control Tasks
Jason Orlosky; Chang Liu; Denis Kalkofen; Kiyoshi Kiyokawa
2019 IEEE International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct), Oct. 2019, Peer-reviewed

IntelliPupil: Pupillometric Light Modulation for Optical See-Through Head-Mounted Displays
Chang Liu; Alexander Plopski; Kiyoshi Kiyokawa; Photchara Ratsamee; Jason Orlosky
2018 IEEE International Symposium on Mixed and Augmented Reality (ISMAR), Oct. 2018, Peer-reviewed, Lead author, Corresponding author

Misc.

Factors and Impacts of Clinical Note Disclosure in Health Information Exchange-Design of an Interview Survey-
平山紗季; 森由希子; 當山まゆみ; LIU Chang; 山本豪志朗; 黒田知宏
医療情報学連合大会論文集(CD-ROM), 2024

Understanding Surgical Situation Using Operating Room Surveillance Videos and an Individual Activity Recognition Model
横山晃士; 山本豪志朗; LIU Chang; 御手洗彰; 岸本和昌; 森由希子; 黒田知宏
医療情報学連合大会論文集(CD-ROM), 2024

An Attempt to Enhance Understanding of Abdominal Ultrasound Image Interpretation through Three-Dimensional Reconstruction
竹田一博; 御手洗彰; LIU Chang; 岸本和昌; 森由希子; 江口佳那; 山本豪志朗; 黒田知宏
医療情報学連合大会論文集(CD-ROM), 2024

A Survey on Nursing Tasks in General Wards towards Automated Task Planning
岩本幸大; 御手洗彰; 岸本和昌; 森由希子; LIU Chang; 西田菜都子; 疋田智子; 山本豪志朗; 黒田知宏
医療情報学連合大会論文集(CD-ROM), 2024

Study on Quantification Method of Muscle Strength Evaluation Using Surface Electromyogram
田中良樹; 御手洗彰; LIU Chang; LIU Chang; 江口佳那; 植嶋大晃; 森由希子; 山本豪志朗; 黒田知宏
医療情報学連合大会論文集(CD-ROM), 2023

手術室監視映像を用いたグループ行動認識の有効性調査
横山晃士; 山本豪志朗; 劉暢; 岸本和昌; 黒田知宏
医療情報学連合大会論文集, Nov. 2022

看護記録の自動構造化に向けた音声入力インタフェースの提案
西田菜都子; Liu Chang; 杉山治; 山本豪志朗; 黒田知宏
Nov. 2022

手術室監視映像の分析に基づく医療者の行動と手術開始時刻の関連性調査
伊藤彰仁; 森由希子; 岸本和昌; Liu Chang; 山本豪志朗; 黒田知宏; 江木盛時
医療情報学連合大会論文集, Nov. 2022

超音波画像撮影実習のための拡張現実感を用いた擬似病変表現—Artificial Lesion Representation using Augmented Reality for Ultrasound Imaging Training
合田真規; 山本豪志朗; LIU CHANG; 岸本和昌; 黒田知宏
システム制御情報学会研究発表講演会講演論文集, May 2023

複数人動作解析に基づく手術室の状況理解の試み—Understanding an operating room situation based on multi-person motion analysis
横山晃士; 山本豪志朗; 佐々木博史; 杉山治; サントスルシアーノ; 劉暢; 平木秀輔; 岡本和也; 黒田知宏
システム制御情報学会研究発表講演会講演論文集, May 2021

Evaluating upper limb functions based on motion analysis
Suzuki Kento; Santos Luciano; Liu Chang; Ueshima Hiroaki; Yamamoto Goshiro; Okahashi Sayaka; Hiragi Shusuke; Sugiyama Osamu; Okamoto Kazuya; Kuroda Tomohiro
Transactions of Japanese Society for Medical and Biological Engineering, 2021

ボルダリングにおける登攀上達を支援する投影情報の検討
浜本多聞; 浦西友樹; 浦西友樹; RATSAMEE Photchara; RATSAMEE Photchara; 東田学; 東田学; 劉暢; 山本豪志朗
情報処理学会研究報告(Web), 2022

ホールド形状を考慮したボルダリング課題の難度推定
大西和歩; 浦西友樹; 浦西友樹; RATSAMEE Photchara; RATSAMEE Photchara; 東田学; 東田学; 劉暢; 山本豪志朗
情報処理学会研究報告(Web), 2022

リハビリテーション支援のための動作推定を用いた上肢機能評価及び可視化
鈴木賢人; SANTOS Luciano H O; 劉暢; 植嶋大晃; 杉山治; 山本豪志朗; 岡橋さやか; 岡橋さやか; 黒田知宏
情報処理学会研究報告(Web), 2022

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