Search Results - "Kumagai, Michio"

Increasing benthic vent formation: a threat to Japan’s ancient lake by Kumagai, Michio, Robarts, Richard D., Aota, Yasuaki

“…An autonomous underwater vehicle (AUV) was deployed in Lake Biwa from 2000 to 2012. In December 2009, ebullition of turbid water was first found in the deepest…”
Get full text

Causal networks of phytoplankton diversity and biomass are modulated by environmental context by Chang, Chun-Wei, Miki, Takeshi, Ye, Hao, Souissi, Sami, Adrian, Rita, Anneville, Orlane, Agasild, Helen, Ban, Syuhei, Be’eri-Shlevin, Yaron, Chiang, Yin-Ru, Feuchtmayr, Heidrun, Gal, Gideon, Ichise, Satoshi, Kagami, Maiko, Kumagai, Michio, Liu, Xin, Matsuzaki, Shin-Ichiro S., Manca, Marina M., Nõges, Peeter, Piscia, Roberta, Rogora, Michela, Shiah, Fuh-Kwo, Thackeray, Stephen J., Widdicombe, Claire E., Wu, Jiunn-Tzong, Zohary, Tamar, Hsieh, Chih-hao

“…Untangling causal links and feedbacks among biodiversity, ecosystem functioning, and environmental factors is challenging due to their complex and…”
Get full text

Extreme warming and regime shift toward amplified variability in a far northern lake by Bégin, Paschale N., Tanabe, Yukiko, Kumagai, Michio, Culley, Alexander I., Paquette, Michel, Sarrazin, Denis, Uchida, Masaki, Vincent, Warwick F.

“…Mean annual air temperatures in the High Arctic are rising rapidly, with extreme warming events becoming increasingly common. Little is known, however, about…”
Get full text

Effects of oxytocin on responses to nociceptive and non-nociceptive stimulation in the upper central nervous system by Saito, Hidehisa, Hidema, Shizu, Otsuka, Ayano, Suzuki, Jun, Kumagai, Michio, Kanaya, Akihiro, Murakami, Toru, Takei, Yusuke, Saito, Kazutomo, Sugino, Shigekazu, Toyama, Hiroaki, Saito, Ryuta, Tominaga, Teiji, Nishimori, Katsuhiko, Yamauchi, Masanori

“…Oxytocin is known as a social bonding hormone, but it also functions as an anxiolytic or analgesic neurotransmitter. When oxytocin regulates pain or…”
Get full text

Evaluation of contrast-enhanced ultrasonography with Sonazoid® in visualization of local anesthetic distribution in rectus sheath block: a prospective, clinical study by Onishi, Eiko, Saito, Kazutomo, Kumagai, Michio, Oba, Ruri, Murakami, Toru, Sugino, Shigekazu, Yamauchi, Masanori

“…Purpose Clear visualization of ultrasound (US) images is crucial for successful US-guided nerve block. However, accurate determination of local anesthetic (LA)…”
Get full text

Estimation of the Average Retention Time of Precipitation at the Surface of a Catchment Area for Lake Biwa by Iwaki, Maho, Yamashiki, Yosuke, Toda, Takashi, Jiao, Chunmeng, Kumagai, Michio

“…In a lake catchment system, we analyzed the lake water-level responses to precipitation. Moreover, we identified the average precipitation retention time—due…”
Get full text

Author Correction: Causal networks of phytoplankton diversity and biomass are modulated by environmental context by Chang, Chun-Wei, Miki, Takeshi, Ye, Hao, Souissi, Sami, Adrian, Rita, Anneville, Orlane, Agasild, Helen, Ban, Syuhei, Be’eri-Shlevin, Yaron, Chiang, Yin-Ru, Feuchtmayr, Heidrun, Gal, Gideon, Ichise, Satoshi, Kagami, Maiko, Kumagai, Michio, Liu, Xin, Matsuzaki, Shin-Ichiro S., Manca, Marina M., Nõges, Peeter, Piscia, Roberta, Rogora, Michela, Shiah, Fuh-Kwo, Thackeray, Stephen J., Widdicombe, Claire E., Wu, Jiunn-Tzong, Zohary, Tamar, Hsieh, Chih-hao

Get full text

Horizontal Structure and Excitation of Primary Motions in a Strongly Stratified Lake by Shimizu, Kenji, Imberger, Jörg, Kumagai, Michio

“…A modal analysis in the horizontal plane was extended to a layer-stratified basin with irregular bathymetry, and the theory was applied to Lake Biwa to…”
Get full text

Distributions of polycyclic aromatic hydrocarbons in a sediment core from the north basin of Lake Biwa, Japan by Itoh, Nobuyasu, Tamamura, Shuji, Kumagai, Michio

“…We analyzed the vertical distributions of 19 polycyclic aromatic hydrocarbons (PAHs), total organic carbon (TOC), total nitrogen (TN) and stable carbon isotope…”
Get full text

The Thores Lake proglacial system: remnant stability in the rapidly changing Canadian High Arctic by Culley, Alexander I., Thaler, Mary, Kochtitzky, William, Iqaluk, Pilipoosie, Rapp, Josephine Z., Rautio, Milla, Kumagai, Michio, Copland, Luke, Vincent, Warwick F., Girard, Catherine

“…We describe limnological data sets from Thores Lake, a large ice-contact proglacial lake in northern Ellesmere Island, Nunavut (82.65°N), including…”
Get full text

Phytoplankton functional group dynamics explain species abundance distribution in a directionally changing environment by Tsai, Cheng-Han, Miki, Takeshi, Chang, Chun-Wei, Ishikawa, Kanako, Ichise, Satoshi, Kumagai, Michio, Hsieh, Chih-hao

“…The mechanism underlying species abundance distribution (SAD), particularly the characteristics of "excess of rare species," remains controversial. The current…”
Get full text

The human central nervous system discharges carbon dioxide and lactic acid into the cerebrospinal fluid by Akaishi, Tetsuya, Onishi, Eiko, Abe, Michiaki, Toyama, Hiroaki, Ishizawa, Kota, Kumagai, Michio, Kubo, Ryosuke, Nakashima, Ichiro, Aoki, Masashi, Yamauchi, Masanori, Ishii, Tadashi

“…The central nervous system was previously thought to draw oxygen and nutrition from the arteries and discharge carbon dioxide and other metabolic wastes into…”
Get full text

Dissolved Organic Matter Concentration, Optical Parameters and Attenuation of Solar Radiation in High-Latitude Lakes Across Three Vegetation Zones by Forsström, Laura, Rautio, Milla, Cusson, Mathieu, Sorvari, Sanna, Albert, Raino-Lars, Kumagai, Michio, Korhola, Atte

“…High-latitude lakes are usually transparent, due to their low productivity and low concentration of dissolved organic matter (DOM), but large variations in…”
Get full text

Phytoplankton community reorganization driven by eutrophication and warming in Lake Biwa by Hsieh, Chih Hao, Ishikawa, Kanako, Sakai, Yoichiro, Ishikawa, Toshiyuki, Ichise, Satoshi, Yamamoto, Yoshimasa, Kuo, Ting Chun, Park, Ho Dong, Yamamura, Norio, Kumagai, Michio

“…We compiled and analyzed long-term data, including chemical, physical and phytoplankton community data, for the Lake Biwa ecosystem from 1962 to 2003. Analyses…”
Get full text

Hypoxia-Induced Exposure of Isaza Fish to Manganese and Arsenic at the Bottom of Lake Biwa, Japan: Experimental and Geochemical Verification by Itai, Takaaki, Hayase, Daisuke, Hyobu, Yuika, Hirata, Sawako H, Kumagai, Michio, Tanabe, Shinsuke

“…In December 2007, a mass mortality of isaza (Gymnogobius isaza), a goby fish in Lake Biwa, Japan, was observed under severe hypoxia. Considering the level of…”
Get full text

Arsenic and Mn levels in Isaza (Gymnogobius isaza) during the mass mortality event in Lake Biwa, Japan by Hirata, Sawako Horai, Hayase, Daisuke, Eguchi, Akifumi, Itai, Takaaki, Nomiyama, Kei, Isobe, Tomohiko, Agusa, Tetsuro, Ishikawa, Toshiyuki, Kumagai, Michio, Tanabe, Shinsuke

“…The present study measured the concentrations of 25 elements (Li, Mg, V, Cr, Mn, Co, Ni, Cu, Zn, As, Se, Rb, Sr, Mo, Ag, Cd, In, Sn, Sb, Cs, Ba, Hg, Tl, Pb and…”
Get full text

Apparent increase in Mn and As accumulation in the surface of sediments in Lake Biwa, Japan, from 1977 to 2009 by ITAI, TAKAAKI, KUMAGAI, MICHIO, HYOBU, YUIKA, HAYASE, DAISUKE, HORAI, SAWAKO, KUWAE, MICHINOBU, TANABE, SHINSUKE

“…An apparent temporal increase in Mn and As in a thin surface layer (ca. 2 cm) of sediments in Lake Biwa, Japan, was observed by comparing depth profile data…”
Get full text

Case Series of Peripheral Nerve Block for ICU Patients with Postoperative Pain by KAMEYAMA, Yoshinobu, SHIGA, Takuya, TOYAMA, Hiroaki, KUMAGAI, Michio, ONISHI, Eiko, YAMAUCHI, Masanori

“…In this study, we retrospectively analyzed analgesic effects of peripheral nerve block in ICU patients. Eleven patients in the ICU at Tohoku University…”
Get full text

Annual cycle of circulations in Lake Biwa, part 2: mechanisms by Akitomo, Kazunori, Tanaka, Kiyoshi, Kumagai, Michio

“…We investigate the mechanisms of circulations in Lake Biwa using model results that are driven by the momentum and heat fluxes evaluated from meteorological…”
Get full text

Annual cycle of circulations in Lake Biwa, part 1: model validation by Akitomo, Kazunori, Tanaka, Kiyoshi, Kumagai, Michio, Jiao, Chunmeng

“…We perform a series of model studies of the physical environment in Lake Biwa. In part 1, provided here, we formulate and validate a numerical model which…”
Get full text