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Toshiharu Kojima, Ryoma Shimono, Takahiro Ota, Hiroshi Hashimoto and Yasuhiro Hasegawa
The ecosystem services of forests, such as the water conservation function, are the combined results of diverse processes, and the modification of one part of a forest affects each ecosystem service separately via complex processes. It is necessary to de...
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Tatsuhito Hasegawa and Daichi Nakano
Resource management for fisheries plays a pivotal role in fostering a sustainable fisheries industry. In Japan, resource surveys rely on manual measurements by staff, incurring high costs and limitations on the number of feasible measurements. This study...
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Makito Kawata, Mariko Tsuruta-Hamamura and Hiroshi Hasegawa
Understanding the impact of room acoustics on non-native listeners is crucial, particularly in standardized English as a foreign language (EFL) proficiency testing environments. This study aims to elucidate how acoustics influence test scores, considerin...
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Mayu Hasegawa, Junpei Oi, Kyohei Yamashita, Keisuke Seto, Takayoshi Kobayashi and Eiji Tokunaga
Interfacial sensors or light modulators made of transparent dielectric materials alone.
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Riku Okumura, Takeo Oku, Atsushi Suzuki, Masanobu Okita, Sakiko Fukunishi, Tomoharu Tachikawa and Tomoya Hasegawa
First-principles electronic band calculations were used to investigate the effects of alkali metals and organic cations added to Cu-based perovskite solar cells. The copper d-orbital band was slightly above the valence-band maximum and functioned as an a...
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Suphanut Kongwat, Thiraphat Nueanim and Hiroshi Hasegawa
A helmet is essential protective equipment for the safety of motorcyclists and their passengers. However, motorcycle accidents can cause severe injuries and fatalities, even when wearing helmets, because the strength of motorcycle helmets lacks head prot...
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Yuya Hasegawa, Ryohei Surugaya, Shinji Adachi and Shigeho Ijiri
In several teleosts, 17a, 20ß-dihydroxy-4-pregnen-3-one (DHP) has been identified as a maturation-inducing steroid. DHP is synthesized from 17a-hydroxyprogesterone (17OHP) by 17ß-hydroxysteroid dehydrogenase type 12-like (hsd17b12L). Along with 3ß-hydrox...
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Shota Toriyama, Shoma Hasegawa, Jens Kirchner, Georg Fischer and Daisuke Anzai
Molecular communication is a promising communication technology that uses biomolecules such as proteins and ions to establish a communication link between nanoscale devices. In diffusive molecular communication, which uses diffusion characteristics of tr...
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Miho Seike, Nobuyoshi Kawabata, Masato Hasegawa, Chiharu Tsuji, Haruhiro Higashida and Teruko Yuhi
In case of massive fire incidents in tunnels, ceiling lights are covered by dense smoke, and pedestrians must evacuate in the dark tunnel with almost zero visibility. Nonetheless, the walking behavior in a completely darkened tunnel has not been clarifie...
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Hiroshi Kuroda, Tomonori Azumaya, Takashi Setou and Natsuki Hasegawa
Unprecedented large-scale harmful algae blooms (HABs) were reported in coastal waters off the south-eastern coast of Hokkaido, Japan, in mid-to-late September 2021, about a month after very intense and extensive marine heatwaves subsided. To understand t...
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