Laboratory of Environmental Physiology, Graduate School of Integrated Arts and Sciences, Kochi University, Kochi, Japan - Articles

Change in reproductive and dispersal traits in the water strider, Aquarius paludum (Fabricius) and global warming (Articles)

Tetsuo Harada, Takashi Shiraki, Shiho Takenaka, Takero Sekimoto, Kentaro Emi, Tomoya Furutani

Natural Science Vol.5 No.1A，January 31, 2013

DOI: 10.4236/ns.2013.51A024 3,049 Downloads 5,209 Views Citations
This article belongs to the Special Issue on Global warming
Relationship of Abundance of Oceanic Sea Skaters, Halobates in the Tropical Pacific Ocean to Surface Biomass and Chlorophyll/Oxygen Concentrations (Articles)

Takahiro Furuki, Takero Sekimoto, Noritomo Umamoto, Mitsuru Nakajo, Chihiro Katagiri, Tetsuo Harada

Natural Science Vol.8 No.6，June 24, 2016

DOI: 10.4236/ns.2016.86031 1,922 Downloads 2,634 Views Citations
The Distribution of the Oceanic Sea Skaters, Halobates inside and outside the Kuroshio (Articles)

Tetsuo Harada, Yuki Osumi, Takero Sekimoto, Koki Iyota, Takashi Shiraki, Shiho Takenaka, Hitomi Takeuchi, Mitsuru Nakajo, Toshiki Tamura

Open Journal of Marine Science Vol.7 No.3，July 28, 2017

DOI: 10.4236/ojms.2017.73030 757 Downloads 1,259 Views Citations
PTSD Score, Circadian Typology and Sleep Habits of People who Experienced the Great Hanshin-Awaji Earthquake 17 Years Ago (Articles)

Hiroko Kuroda, Kai Wada, Hitomi Takeuchi, Tetsuo Harada

Psychology Vol.4 No.2，February 17, 2013

DOI: 10.4236/psych.2013.42015 4,584 Downloads 6,704 Views Citations
Questionnaire Study on the Comparison among Circadian Typology, Sleep Habit, Physical and Mental Health and Meal Habit in Japanese University Athletes (Articles)

Miyo Nakade, Hitomi Takeuchi, Takuya Uezato, Milada Krejci, Fujiko Tsuji, Takahiro Kawada, Teruki Noji, Tetsuo Harada

Psychology Vol.6 No.12，September 24, 2015

DOI: 10.4236/psych.2015.612153 3,005 Downloads 3,855 Views Citations
Impact of Smoking on Circadian Typology, Sleep Habits and Mental Health of Japanese Students Aged 18 - 30 Years (Articles)

Takahiro Kawada, Kotaro Oki, Yumiko Yamazaki, Fujiko Tsuji, Miyo Nakade, Teruki Noji, Milada Krejci, Hitomi Takeuchi, Tetsuo Harada

Psychology Vol.7 No.9，August 9, 2016

DOI: 10.4236/psych.2016.79122 1,612 Downloads 2,461 Views Citations
The Relationship between a Night Usage of Mobile Phone and Sleep Habit and the Circadian Typology of Japanese Students Aged 18 - 30 yrs (Articles)

Takahiro Kawada, Tetsuro Kataoka, Fujiko Tsuji, Miyo Nakade, Milada Krejci, Teruki Noji, Hitomi Takeuchi, Tetsuo Harada

Psychology Vol.8 No.6，April 30, 2017

DOI: 10.4236/psych.2017.86058 1,753 Downloads 4,157 Views Citations
Epidemiological Studies on the Relationship between PTSD Symptoms and Circadian Typology and Mental/Sleep Health of Young People Who Suffered a Natural Disaster, Great Hanshin-Awaji Earthquake (Articles)

Kai Wada, Hiroko Kuroda, Miyo Nakade, Hitomi Takeuchi, Tetsuo Harada

Natural Science Vol.6 No.5，March 13, 2014

DOI: 10.4236/ns.2014.65035 3,507 Downloads 4,908 Views Citations
Relationship between Cool Coma and Heat Coma Temperatures in the Oceanic Sea Skaters Halobates Collected near the Sumatra Island in the Indian Ocean (Articles)

Takahiro Furuki, Noritomo Umamoto, Wataru Ohoka, Mitsuru Nakajo, Chihiro Katagiri, Sam Wouthuyzen, Tetsuo Harada

Natural Science Vol.9 No.5，May 27, 2017

DOI: 10.4236/ns.2017.95016 1,268 Downloads 2,109 Views Citations
Questionnaire and Intervention Study on Effects of Drinking Cows’ Milk at Breakfast on the Circadian Typology and Mental Health of Japanese Infants Aged 1 - 6 Years (Articles)

Takahiro Kawada, Hitomi Takeuchi, Miyo Nakade, Fujiko Tsuji, Milada Krejci, Teruki Noji, Nozomi Taniwaki, Tetsuo Harada

Natural Science Vol.8 No.9，September 8, 2016

DOI: 10.4236/ns.2016.89042 1,640 Downloads 2,838 Views Citations
Effects of Reading a Picture Leaflet on Rhythm for Enhancement of Morning-Typed Life in Japanese Infants (Articles)

Misako Kawamata, Ryota Kawasumi, Fujiko Tsuji, Nozomi Taniwaki, Takahiro Kawada, Teruki Noji, Milada Krejci, Miyo Nakade, Hitomi Takeuchi, Tetsuo Harada

Psychology Vol.8 No.11，August 31, 2017

DOI: 10.4236/psych.2017.811107 788 Downloads 1,476 Views Citations
Coastal Adaptation of Adenophora triphylla var. japonica (Campanulaceae) (Articles)

Kyohei Ohga, Miwako Muroi, Hiroshi Hayakawa, Jun Yokoyama, Katsura Ito, Shin-Ichi Tebayashi, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.4 No.3，March 26, 2013

DOI: 10.4236/ajps.2013.43078 3,977 Downloads 6,279 Views Citations
Comparative Analyses of Stomatal Size and Density among Ecotypes of Aster hispidus (Asteraceae) (Articles)

Yoshimasa Kumekawa, Haruki Miyata, Kyohei Ohga, Hiroshi Hayakawa, Jun Yokoyama, Katsura Ito, Shin-ichi Tebayashi, Ryo Arakawa, Tatsuya Fukuda

American Journal of Plant Sciences Vol.4 No.3，March 18, 2013

DOI: 10.4236/ajps.2013.43067 4,440 Downloads 6,878 Views Citations
Effects of Cow Milk Intake at Breakfast on the Circadian Typology and Mental Health of Japanese Infants Aged 1 - 6 Years (Articles)

Hitomi Takeuchi, Kai Wada, Kiyoko Kawasaki, Milada Krejci, Teruki Noji, Takahiro Kawada, Miyo Nakade, Tetsuo Harada

Psychology Vol.5 No.2，February 27, 2014

DOI: 10.4236/psych.2014.52027 3,799 Downloads 5,892 Views Citations
Comparison of temperature preference for habitat among three species of oceanic sea skaters, Halobates micans, H. germanus and H. sericeus (Articles)

Mitsuru Nakajo, Takero Sekimoto, Kentaro Emi, Ryuta Ide, Kai Wada, Takao Inoue, Masatoshi Moku, Vladimír Koštál, Chihiro Katagiri, Tetsuo Harada

Natural Science Vol.5 No.12A，December 25, 2013

DOI: 10.4236/ns.2013.512A002 3,357 Downloads 4,843 Views Citations
This article belongs to the Special Issue on Earth and Environment Sciences
Comparative Study of Salinity Tolerance an Oceanic Sea Skater, Halobates micans and Its Closely Related Fresh Water Species, Metrocoris histrio (Articles)

Takero Sekimoto, Yuki Osumi, Takashi Shiraki, Akane Kobayashi, Kentaro Emi, Mitsuru Nakajo, Masatoshi Moku, Vladimir Kostal, Chihiro Katagiri, Tetsuo Harada

Natural Science Vol.6 No.14，September 17, 2014

DOI: 10.4236/ns.2014.614102 2,537 Downloads 3,276 Views Citations
Morphological and Anatomical Variations in Rheophytic Ecotype of Violet, Viola mandshurica var. ikedaeana (Violaceae) (Articles)

Ryosuke Matsui, Shogo Takei, Kyohei Ohga, Hiroshi Hayakawa, Masataka Yoshida, Jun Yokoyama, Katsura Ito, Ryo Arakawa, Toshiro Masumoto, Tatsuya Fukuda

American Journal of Plant Sciences Vol.4 No.4，April 22, 2013

DOI: 10.4236/ajps.2013.44106 4,023 Downloads 6,296 Views Citations
Variation in the Leaf Number of Arisaema iyoanum subsp. nakaianum and A. ovale var. ovale (Araceae) (Articles)

Kanako Matsuyama, Hiroshi Hayakawa, Yuko Muramatsu, Katsura Ito, Shin-Ichi Tebayashi, Ryo Arakawa, Jun Yokoyama, Tatsuya Fukuda

American Journal of Plant Sciences Vol.4 No.1，January 31, 2013

DOI: 10.4236/ajps.2013.41006 3,615 Downloads 5,165 Views Citations
The Intermediary Roles of Public Health Nurses (PHNs) in Utilizing Communication Robots (CRs) in Community Health Care Practice (Articles)

Chihiro Kawai, Feni Betriana, Tetsuya Tanioka, Yuko Yasuhara, Hirokazu Ito, Ryuichi Tanioka, Yoko Nakano, Tomoya Yokotani, Kyoko Osaka, Rozzano Locsin

Health Vol.11 No.12，December 25, 2019

DOI: 10.4236/health.2019.1112121 545 Downloads 1,539 Views Citations
Simulation Program to Determine Sample Size and Power for a Multiple Logistic Regression Model with Unspecified Covariate Distributions (Articles)

Naoko Kumagai, Kohei Akazawa, Hiromi Kataoka, Yutaka Hatakeyama, Yoshiyasu Okuhara

Health Vol.6 No.21，December 24, 2014

DOI: 10.4236/health.2014.621336 7,543 Downloads 10,254 Views Citations

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