On March 11 (Tuesday) and 12 (Wednesday), 2025, Doshisha University, in collaboration with the University of Tübingen, held the 5th International Interdisciplinary Symposium. The symposium took place at the Kambaikan Hardy Hall and the Ryoshinkan R305 at Doshisha University.
The theme of this symposium was “Humans and AI: Coexistence and Conscience – Toward a Future Where Humans and AI Develop Together for the Improvement of Society.” Researchers from various fields at Doshisha University and the University of Tübingen engaged in multi-perspective discussions.
During the keynote speech at Kambaikan Hardy Hall, President Katsuhiro Kohara of Doshisha University delivered a lecture titled “AI and Conscience: From the Perspective of Religious and Cultural Diversity.” During his lecture, President Katsuhiro Kohara emphasized the importance of constructing environmental ethics in light of the ongoing societal shift from natural and cultural environments to a digital one. He discussed how this transition calls for thoughtful consideration of environmental ethics in the midst of these changes. Professor Katja Schenke-Layland, Designated Vice President of the University of Tübingen, spoke about the Tübingen AI Center, a hub for AI in Europe, and the ELLIS-Institute Tübingen, a European network of excellence focusing on fundamental science, technological innovation, and societal impact. She highlighted how these initiatives are creating excellent research environments to attract top-level machine learning researchers from around the world.
In Panel 1, discussions were held on the transformative effects of large language models (LLMs) on communication and community-building, social robots and their role in communication, and the potential of AI’s massive visual data processing and modeling of neural processes. Ethical challenges in communication were also discussed.
On the following day, Panel 2 focused on the applications and developments of AI in space technology and medical sciences, while Panel 3 addressed legal issues surrounding regulation in marketing and organoid intelligence.
The symposium saw a total of 110 participants, including graduate students, engaging in lively discussions. New connections were formed in each of the thematic panels. The DU-UT Symposium is expected to contribute to the further development of research collaboration between both institutions.
“AI and Conscience: From the Perspective of Religio-cultural Diversity”
Professor Katsuhiro KOHARA, Th.D., President, Doshisha University
“Artificial Intelligence in Tübingen – Highlights and Perspectives”
Professor Dr. Katja SCHENKE-LAYLAND, Designated Vice President, University of Tübingen.
Professor Katsunobu KIHARA, Ph.D., Vice President, Doshisha University
Professor Dr. Katja SCHENKE-LAYLAND, Designated Vice President, University of Tübingen.
Professor Katsuhiro KOHARA, Th.D., President, Doshisha University
Professor Yoko AKIYAMA, Ph.D.
Director, Doshisha EU Campus at Tübingen University
Professor Tomoyuki HIROYASU, Ph.D.
Associate Professor Takamasa IIO, Ph.D.
Professor Teppei MATSUI, Ph.D.
Professor Dr. Jessica HEESEN
Professor Dr. Regina AMMICHT QUINN
Visiting Professor Kazunari SHIBATA, Ph.D.
Professor Dr. Andrea SANTANGELO
Professor Dr. Katja SCHENKE-LAYLAND
Professor Dr. Carsten EICKHOFF
Professor Masaya IKEGAWA, M.D., Ph.D.
Professor Tsuneo MATSUMOTO
Professor Noriko KAWAWA
Professor Dr. Jessica HEESEN
Dr. Alina WERNICK
Media contact |
Organization for Research Initiatives & Development Doshisha UniversityKyotanabe, Kyoto 610-0394, JAPAN |
---|
Michael McGuire, at the Department of English, Faculty of Letters, and the colleague indicated that an automated speech recognition system shows promise for making language testing more accessible and scalable.
While elicited imitation (EI) tests can effectively measure language proficiency by having learners repeat complex sentences, they require time-consuming human scoring. McGuire and his colleague have developed a fully automated system that combines EI for speech recognition with a computational scoring metric. Their study showed that the automated system produced nearly identical overall scores to human raters, suggesting that this approach could enable efficient, large-scale language assessment and potentially transform educational practices.
Reference
Michael McGuire, Jenifer Larson-Hall, Assessing Whisper automatic speech recognition and WER scoring for elicited imitation: Steps toward automation, Research Methods in Applied Linguistics, Volume 4, Issue 1, 2025,100197, ISSN 2772-7661,
https://doi.org/10.1016/j.rmal.2025.100197
This achievement has also been featured in the “EurekAlert!.”
https://www.eurekalert.org/news-releases/1080114
Title: Comparison between the proposed computer-automated assessment method and the established manual scoring method
Caption: The good linearity depicted in this plot indicates excellent agreement between manual scoring and fully automated scoring, showcasing the potential of the proposed system.
Credit: Michael McGuire from Doshisha University, Japan
Image license: CC BY 4.0
Usage restrictions: You are free to share and adapt. Attribution is required.
Contact |
---|
The research team, including Shumpei Hara, Associate Professor at the Faculty of Science and Engineering, Doshisha University discover a unique “meandering motion” in viscoelastic fluids, opening possibilities for energy-efficient heat exchangers and cooling systems.
In a step towards advancing fluid dynamics for industrial applications, researchers unveil a meandering motion of turbulence observed in viscoelastic fluids flowing over a backward-facing step. According to the study, under certain conditions, these fluids exhibit wavelike movement, which enhances heat transfer efficiency. This breakthrough holds promise for industrial applications of fluid-based thermal management, providing energy-efficient systems.
Reference
Shumpei Hara, Ryusuke Ii, Shohei Onishi, Takahiro Tsukahara, Yasuo Kawaguchi, Inertia-viscoelastic meandering motion in a backward-facing step flow, International Journal of Heat and Mass Transfer 242 126793-126793 June 2025
DOI : 10.1016/j.ijheatmasstransfer.2025.126793
https://research.doshisha.ac.jp/news/news-detail-71/
https://www.eurekalert.org/news-releases/1079126
Image title: Instantaneous streamwise velocity fields with Galilean transformation by the half bulk velocity in the x-y plane
Image caption: Visualization of instantaneous streamwise velocity fields in the x-y plane for different Weissenberg numbers (Wi = 0.0, 0.019, 0.022). The meandering motion emerges at higher Wi, enhancing turbulence and heat transfer in the backward-facing step flow.
Image credit: Dr. Shumpei Hara from Doshisha University, Japan
Image link: https://www.sciencedirect.com/science/article/pii/S0017931025001346?via%3Dihub
License type: CC BY 4.0
Usage restrictions: You are free to share and adapt. Attribution is required.
Contact |
---|
Dr. Hirotsugu Azechi and Dr. Susumu Takahashi, Graduate School of Brain Sciences, develop Virtual Marker Tracking (vmTracking) to study the movement patterns of multiple animals in crowded spaces.
Understanding the movement patterns of animals is crucial for analyzing complex behaviors. However, accurately tracking the poses of individuals in crowded and densely populated environments remains a major challenge. Azechi and Takahashi have developed ‘Virtual Marker Tracking’ (vmTracking), which assigns virtual markers to animals, enabling consistent identification and posture tracking even in crowded environments. Their findings offer a simple, effective solution for tracking multiple animals in complex spaces for precise behavioral studies.
Reference
Azechi H, Takahashi S (2025) vmTracking enables highly accurate multi-animal pose tracking in crowded environments. PLoS Biol 23(2): e3003002.
https://doi.org/10.1371/journal.pbio.3003002
https://research.doshisha.ac.jp/news/news-detail-70/
This achievement has also been featured in the “EurekAlert!.”https://www.eurekalert.org/news-releases/1074166
Title: vmTracking enables accurate identification in crowded environments
Caption: Conventional markerless tracking methods struggle with body part misestimations or missing estimates in crowded spaces. In vmTracking, markerless multi-animal tracking is performed on a video containing multiple individuals. The resulting tracking output may not always be fully accurate. However, since some of these markers are extracted and used as virtual markers for individual identification, high overall accuracy at this stage is not required. By applying single-animal DeepLabCut to the generated virtual marker video, more accurate pose-tracking results can be obtained compared to conventional methods.
Credit: Hirotsugu Azechi from Doshisha University, Japan
Image license: Original content
Usage restrictions: Cannot be used without permission
Contact |
---|
The research team, including Yasuomi URANO and Noriko NOGUCHI, professors at the F Graduate School of Life and Medical Sciences reveal that 25-hydroxycholesterol induces a particular type of cell death called ferroptosis, which could be implicated in several degenerative diseases.
Oxysterols, molecules derived from cholesterol, play crucial roles in our bodies but can also contribute to various diseases. Now, researchers from Japan have discovered that 25-hydroxycholesterol (25-OHC) triggers a specific type of cell death called ferroptosis in nerve-supporting cells. The study reveals that 25-OHC disrupts cellular protective mechanisms and antioxidant systems. These findings could lead to new diagnostics and treatments for conditions, like amyotrophic lateral sclerosis, where elevated 25-OHC levels have been observed.
Reference
Yasuomi Urano, Anan Iwagaki, Arisa Takeishi, Nazuna Uchiyama, Noriko Noguchi, Downregulation of the SREBP pathways and disruption of redox status by 25-hydroxycholesterol predispose cells to ferroptosis. Free Radical Biology and Medicine, Vol. 228, pp 319-328, 16 February 2025,
DOI:https://doi.org/10.1016/j.freeradbiomed.2025.01.010
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
https://research.doshisha.ac.jp/news/news-detail-69/
This achievement has also been featured in the “EurekAlert!.”
https://www.eurekalert.org/news-releases/1074198/
Image title: Overview of the proposed mechanism of 25-OHC-induced ferroptosis
Image caption: This image summarizes the main findings of the study, showing the multifaceted effects that exposure to 25-hydroxycholesterol (25-OHC) has on Schwann cells.
Image credit: Professor Yasuomi Urano from Doshisha University, Japan
License type: CC BY 4.0
Image source link:
https://www.sciencedirect.com/science/article/pii/S0891584925000103?via%3Dihub
Usage restrictions: You are free to share and adapt but credit must be given to the creator.
Contact |
---|
The research team, including Mr. Ryosuke Kido,a second-year doctoral fellow and Takayuki Doi, professor at the Faculty of Science and Engineering Department of Molecular Chemistry and Biochemistry develop a quasi-solid-state lithium-ion battery with improved stability, safety, and longevity.
Electric devices and vehicles offer a sustainable and economical alternative to fuel-driven machines. However, concerns about the safety and longevity of conventional lithium ion batteries (LIBs) persist. A study from Doshisha University aimed to develop a novel flame-retardant quasi-solid-state battery by combining solid and liquid electrolytes. With higher safety and durability and improved performance, the new LIB has the potential to transform the applications of electric vehicles and devices.
Reference
Ryosuke Kido, Taisuke Horikawa, Atsushi Sano, Tsuyoshi Nagashima, Ryo Okada, Minoru Inaba, Takayuki Doi, Highly safe quasi-solid-state lithium ion batteries with two kinds of nearly saturated and non-flammable electrolyte solutions. Journal of Energy Storage, 102, 114115, 2024,
DOI: 10.1016/j.est.2024.114115
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
Safe and Energy-Efficient Quasi-Solid Battery for Electric Vehicles and Devices
This achievement has also been featured in the “EurekAlert!.”NEWS RELEASE 13-JAN-2025,
[Research News] Safe and Energy-Efficient Quasi-Solid Battery for Electric Vehicles and Devices
※
Credit: Ryosuke Kido from Doshisha University
License type:Original content
Usage restriction:Credit must be given to the creator.
Contact |
|
---|
Professor Stefanie Alexa Stadler, Faculty of Letters Department of English, discusses how cultural differences can affect the dynamics of informal communications in a new linguistic report.
Intercultural communication is vital in today’s growing and connected world. However, differences in cultural and linguistic practices often result in miscommunication. Emphasizing the relevance of culture in informal communication, Professor Stadler explores how cultural differences can affect interaction patterns. The study discusses diverse interactions from East and Southeast Asian settings to reveal how culture often becomes the focal point in conversation, which plays a vital role in international communication.
Reference
Stadler, S. (2024). When culture becomes relevant in intercultural lingua franca communication.World Englishes, 1–19.
https://doi.org/10.1111/weng.12720
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
Connecting Through Culture: Understanding Its Relevance in Intercultural Lingua Franca Communication
This achievement has also been featured in the “EurekAlert!.”NEWS RELEASE 10-JAN-2025,
[Research News] Connecting Through Culture: Understanding Its Relevance in Intercultural Lingua Franca Communication
※
Credit: Multicultural Globe by Jimee, Jackie, Tom & Asha
License type:CC BY SA 2.0
Usage restriction:Credit must be given to the creator. Adaptations must be shared under the same terms.
https://openverse.org/en-za/image/25818e89-4915-48ef-9ade-7c6ad561050c
Contact |
|
---|
Professor Kojiro Ishii, Faculty of Health and Sports Science, and his team reveal subjective walking speed as a quick, equipment-free tool for identifying metabolic health risks.
Ishii’s team has found that subjective walking speed, assessed by asking individuals to compare their pace with peers, is linked to lower odds of metabolic diseases like diabetes, hypertension, and dyslipidemia in individuals with obesity. This simple, equipment-free assessment could serve as an effective tool in health examinations, paving the way for earlier interventions to prevent the “metabolic domino effect” triggered by obesity-related disorders.
Reference
Yuiko Yamamoto, Kentaro Ikeue, Megumi Kanasaki, Hajime Yamakage, Kan Oishi, Takaaki Mori, Noriko Satoh-Asahara, Izuru Masuda & Kojiro Ishii. Association between subjective walking speed and metabolic diseases in individuals with obesity: a cross-sectional analysis. Sci Rep 14, 28228 (2024).
https://doi.org/10.1038/s41598-024-78541-w
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
Walking Speed as a Simple Predictor of Metabolic Health in Obese Individuals.
This achievement has also been featured in the “EurekAlert!.”NEWS RELEASE 19-DEC-2024,
[Research News] Walking Speed as a Simple Predictor of Metabolic Health in Obese Individuals
※
Credit: Kojiro Ishii from Doshisha University, Japan
License type:CC BY-NC-ND 4.0
Usage restriction:Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
Contact |
|
---|
Professor Takayuki Doi, Faculty of Science and Engineering, and his colleagues investigate a promising strategy for fixing durability issues in all-solid-state batteries.
All-solid-state batteries are safer and more durable alternatives to traditional lithium-ion batteries. Still, the cracking and detaching of silicon-based electrodes due to expansion and contraction limits their potential. In a recent study, Doi and his team developed porous silicon oxide electrodes to address this issue. The pores helped reduce the stress at the electrode-electrolyte interface, vastly improving performance, durability, and capacity. These findings bring us closer to long-lasting all-solid-state batteries for renewable energy and electric vehicles.
Reference
Kohei Marumoto, Kiyotaka Nakano, Yuki Kondo, Minoru Inaba, and Takayuki Doi. Tailored Design of a Nanoporous Structure Suitable for Thick Si Electrodes on a Stiff Oxide-Based Solid Electrolyte. ACS Applied Materials & Interfaces 2024 16 (45), 62274-62281
DOI: 10.1021/acsami.4c15894
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
Porous Silicon Oxide Electrodes: A Breakthrough Towards Sustainable Energy Storage
This achievement has also been featured in the “EurekAlert!.”NEWS RELEASE 16-DEC-2024,
[Research News] A Novel Heme-Model Compound that Treats Lethal Gas Poisoning
※
Credit: The authors. This content's background image was AI-generated, and its label was edited.
License type: Original content
Usage restriction:Cannot be used without permission.
Contact |
|
---|
Professor Hiroaki Kitagishi, Department of Molecular Chemistry and Biochemistry, and his colleagues have developed a synthetic, nontoxic antidote to treat hydrogen sulfide poisoning safely.
Hydrogen sulfide binds strongly to heme-containing enzymes in the cell and blocks the process of respiration, causing rapid death at higher concentrations. Now, Kitagishi and his team have developed an artificial heme-model compound that has a high affinity for hydrogen sulfide and binds to it much faster than human met-hemoglobin. This compound, met-hemoCD-I, successfully treated hydrogen sulfide-induced toxicity in mice, indicating its potential as an antidote.
Reference
Atsuki Nakagami, Qiyue Mao, Masaki Horitani, Masahito Kodera & Hiroaki Kitagishi. Detoxification of hydrogen sulfide by synthetic heme model compounds. (2024) Scientific Reports.
https://doi.org/10.1038/s41598-024-80511-1
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
A Novel Heme-Model Compound that Treats Lethal Gas Poisoning
This achievement has also been featured in the “EurekAlert!.”NEWS RELEASE 11-DEC-2024,
[Research News] A Novel Heme-Model Compound that Treats Lethal Gas Poisoning
※
Credit: The authors
License type: CC BY-NC-ND 4.0
Usage restriction:Cannot be used without permission
Image license: Original content
Contact |
|
---|
Professor Daisuke Koyama, Faculty of Science and Engineering, and his students develop ultrasound-based techniques to control myoblast (cultured muscle cell) orientation, advancing tissue engineering and regenerative medicine.
Developing reliable methods to replace damaged tissue remains a central goal in tissue engineering and regenerative medicine. Koyama and students have created an ultrasound-based technique to control the orientation of cultured myoblasts—precursor cells to skeletal muscle. This innovative method could enable the production of aligned cell sheets suitable for direct transplantation, offering new possibilities for therapeutic applications in regenerative medicine and muscle tissue engineering.
Reference
Hashiguchi, Ryohei; Ichikawa, Hidetaka; Kumeta, Masahiro; Koyama, Daisuke. Control of myotube orientation using ultrasonication. (2024) Scientific Reports, 14 (1), art. no. 25737.
https://doi.org/10.1038/s41598-024-77277-x
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
Ultrasonication as a Tool for Directing Cell Growth and Orientation.
This achievement has also been featured in the “EurekAlert!.”NEWS RELEASE 5-DEC-2024,
[Research News] Ultrasonication as a Tool for Directing Cell Growth and Orientation.
※
Credit: Daisuke Koyama from Doshisha University, Japan
License type: CC BY-NC-ND 4.0
Usage restriction: Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
Contact |
|
---|
New study by Mr. Maximilien Xavier Rehm, a PhD candidate at the Graduate School of Global Studies, Doshisha University, explores how the late Prime Minister’s reforms set the stage for a potential transformation of Japan's immigration landscape.
Japan’s immigration policies underwent numerous changes during late Prime Minister Shinzo Abe’s second term from 2012 to 2020. Yet, the government denies having a formal immigration policy. A study by Rehm suggests that despite the government’s denial, Abe’s reforms laid the groundwork for bringing a fundamental change in Japan’s immigration regime. However, this change is yet to occur, highlighting the far-reaching implications for policymakers and foreigners in Japan.
Reference
Rehm, M. X. (2024). Abe’s incrementalism: an institutionalist analysis of immigration policy reform during the second Abe administration. Japan Forum, 1–26.
https://doi.org/10.1080/09555803.2024.2411005
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
Opening borders for workers: Abe’s profound influence on Japan’s immigration regime
This achievement has also been featured in the “EurekAlert!.”NEWS RELEASE 15-NOV-2024,
Research News Opening borders for workers: Abe’s profound influence on Japan’s immigration regime
※
Credit: "Prime Minister Abe Shinzo at Opening Ceremony of the Tokyo International Film Festival 2016" by Dick Thomas Johnson.https://openverse.org/image/e99895de-5299-48f8-a0ae-b7fa9a4873a2?q=Prime+Minister+Abe+Shinzo
License type: CC BY
Usage restriction: Credit must be given to the creator.
Contact |
|
---|
On September 26 and 27, 2024, Doshisha Week 2024, an academic exchange event between Doshisha University and Germany’s University of Tübingen, was held at the historic Alte Aula in Tübingen. Organized by Doshisha EU Campus in collaboration with Tübingen University, this event has become an annual fixture, fostering regular academic and cultural exchange between the two institutions.
This year’s Doshisha Week carried the theme, "The Challenge of Next-Generation Researchers," and was uniquely integrated as part of the overseas activity of students funded by the Doshisha University SPRING Program, a government-supported initiative for challenging and interdisciplinary research at the doctoral level. The event facilitated a valuable research exchange between SPRING-supported doctoral students from Doshisha and their PhD peers from Tübingen University.
Three SPRING-supported students from Doshisha University traveled to Tübingen: Ria Yano (Theology, D1), Saki Yamaguchi (Global Studies, D3), and Riko Adachi (Economics, D1). Another student, Haruka Makita (Psychology, D3), joined the event virtually. Each student delivered a 15-minute research presentation, followed by discussions with local students and researchers. The event’s themes were “Gender & Religion; Gender Studies” on the first day, and “Social Sciences (Economics, Fiscal Policy/Psychology)” on the second. Tübingen’s PhD candidates with expertise in these areas also presented their research, fostering mutual exchange and learning across disciplines.
Doshisha students received valuable feedback from Tübingen researchers and engaged in lively exchanges with fellow students, enhancing their research skills and sparking new insights. This first-ever doctoral-level research exchange was highly appreciated by Tübingen University, highlighting the potential for further collaboration between the two universities.
The SPRING Program aims to support doctoral students in developing a global perspective and building networks through international research exchange, and Doshisha Week 2024 provided a meaningful opportunity for students to engage in these pursuits.
Contact |
---|
The research team, including Dr. Dai Matsuda, a former doctoral student, Jiro Senda and Eriko Matsumura, professors at the Faculty of Science and Engineering, revealed the mechanisms behind wall film formation, which is a crucial contributor to particulate matter emissions under cold fuel conditions.
Particulate matter emissions from direct injection engines are a major environmental issue. Matsuda and his colleagues studied how wall films, which form when fuel sprays onto engine walls, contribute to these emissions in cold conditions. They found that cold fuel creates thicker wall films, producing more particulate emissions. This finding will help develop improved fuel injection methods, making engines cleaner and helping to attain the upcoming Euro 7 emission standards.
Reference
Dai MATSUDA, Akira ADACHI, Akari SHIMONO, Eriko MATSUMURA, Jiro SENDA, Experimental analysis of spray impingement wall film at cold temperatures for Direct-Injection spark ignition engines, Fuel, Volume 374, 2024,132407.
https://doi.org/10.1016/j.fuel.2024.132407
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
https://research.doshisha.ac.jp/news/news-detail-59/
This achievement has also been featured in the “EurekAlert!.”
NEWS RELEASE 27-AUG-2024, Analysis of Spray Impingement and Wall Film Formation in Direct Injection Engines.
Credit: "Car exhaust" by eutrophication&hypoxia
License type: CC BY 2.0
Usage restrictions: You are free to share and adapt the material. Attribution is required.
Contact |
|
---|
Researchers, including Miku Hatatani, a Ph.D. student in the Department of Chemical Engineering and Materials Science, have developed a novel ratchet mechanism that utilizes asymmetry in surface wettability and resembles the biological Brownian ratchets
Conventional ratchet mechanisms involve a geometrically asymmetric gear for realizing the ratcheting mechanism. In a new study, researchers have now developed a novel ratcheting mechanism based on the asymmetry of surface wettability and it uses a geometrically symmetric gear. This innovative mechanism resembles the Brownian ratchets, which have been proposed for understanding the motion of molecular motors in biological systems and can pave the way for novel energy-harvesting technologies.
Reference
Hatatani, M., Yamamoto, D. & Shioi, A. Surface-energy ratchet motor with geometrical symmetry driven by biased random walk. Sci Rep 14, 16619 (2024).
https://doi.org/10.1038/s41598-024-67383-1
For more details, please see the website of Organization for Research Initiatives and Development, Doshisha University.
https://research.doshisha.ac.jp/news/news-detail-58/
This achievement has also been featured in the “EurekAlert!.”
NEWS RELEASE 20-AUG-2024, Novel Ratchet with Geometrically Symmetric Gear Driven by Asymmetric Surface Wettability
Image Credit: Miku Hatatani from Doshisha University
License type: Original content
Usage restrictions: Cannot be reused without permission
Contact |
|
---|