著者
時実 象一
出版者
デジタルアーカイブ学会
雑誌
デジタルアーカイブ学会誌 (ISSN:24329762)
巻号頁・発行日
vol.2, no.1, pp.40-40, 2018-01-31 (Released:2018-04-27)
参考文献数
1
著者
Baosheng Li Ruiqiang Ding Jianping Li Yidan Xu Jiao Li
出版者
Meteorological Society of Japan
雑誌
SOLA (ISSN:13496476)
巻号頁・発行日
vol.14, pp.52-56, 2018 (Released:2018-04-26)
参考文献数
33
被引用文献数
5

The connection between the predictability of the East Asian summer monsoon (EASM) and El Niño-Southern Oscillation (ENSO) has recently attracted widespread attention. Of particular importance is the effect of El Niño and La Niña on EASM predictability. In this paper, the signal-to-noise ratio (SNR) method is used to analyze reanalysis data, and the results show that the EASM potential predictability intensity is much stronger under El Niño forcing than that under La Niña forcing. Meanwhile, the asymmetric response of EASM predictability remains within the Community Atmosphere Model (CAM) simulations. The EASM predictability is quantitatively determined using the nonlinear local Lyapunov exponent (NLLE) method. The EASM predictability limit under El Niño forcing is longer than that for La Niña forcing. Two monsoon indices are used to measure the EASM, the predictability limits of which perform differently because of their particular definitions. However, the asymmetric response of EASM predictability to El Niño and La Niña can be verified using observational data and model experiments.
著者
一志 哲夫 渡邊 朗子 小幡 亜希子 碓井 晋平
出版者
日本建築学会
雑誌
日本建築学会計画系論文集 (ISSN:13404210)
巻号頁・発行日
vol.81, no.720, pp.293-301, 2016 (Released:2016-02-28)
参考文献数
29
被引用文献数
3

This paper aims to clarify what kinds of design elements in environments stimulate mental activity. This study examined the effects on the brain activity when wearable optical topography was worn in different color environments. The subjects' mental activity in the prefrontal cortex was measured during working memory tasks in four colored booths: red, yellow, blue, and white. By performing physiological and psychological analyses, this study obtained the following results. 1. The yellow booth can activate mental activity the most. 2. Fatigue increases due to the stimulation of brain activity. 3. "Stimulating" environmental factors can be assumed to affect elements in mental activity, especially information processing.
著者
Yinhua Ni Tao Wu Luna Yang Yang Xu Tsuguhito Ota Zhengwei Fu
出版者
The Japan Endocrine Society
雑誌
Endocrine Journal (ISSN:09188959)
巻号頁・発行日
pp.EJ17-0500, (Released:2018-03-10)
被引用文献数
19

Oxidative stress caused free radical and mitochondrial damage plays a critical role in the progression of aging and age-related damage at the cellular and tissue levels. Antioxidant supplementation has received growing attention and the effects of antioxidant on aging are increasingly assessed in both animal and human studies. However, additional and more promising treatments that contribute to the expansion of anti-aging therapies are needed. Astaxanthin, a super antioxidant carotenoid and free radical scavenger, inhibits lipid peroxidation more potently than vitamin E. In the present study, we investigated the preventative effects of astaxanthin on aging using an accelerated aging model: mice chronically treated with a combination of D-galactose and jet lag. After 6 weeks of treatment, astaxanthin administration tended to protect the liver weight loss in aged mice. It is probably by upregulating the mRNA expression of galactose-1-phosphate uridyltransferase, which contribute to the enhancement of D-galactose metabolism. Astaxanthin supplementation also improved muscle endurance of aged mice in a swimming test. These results were associated with reduced oxidative stress in serum and increased anti-oxidative enzymes activities and mRNA expression in vivo. Moreover, astaxanthin reversed the dysregulation of aging-related gene expression caused by the combination of D-galactose and jet lag in the liver and kidney of mice. In conclusion, astaxanthin prevents liver weight loss, ameliorates locomotive muscular function, exerts significant anti-aging effects by reducing oxidative stress and improving the expression of age-related genes in D-galactose and jet lag-induced aging model.
著者
金田一 淳司 岸 邦宏 佐藤 馨一
出版者
Japan Society of Civil Engineers
雑誌
土木計画学研究・論文集 (ISSN:09134034)
巻号頁・発行日
vol.21, pp.399-406, 2004-09-30 (Released:2010-06-04)
参考文献数
12

都市の交通渋滞対策として, 環状道路の整備が推進されているが, ほとんどの都市で建設が進んでいないこのような中, 札幌では約70年の歳月を要したが, 日本初の一般道路による環状道路が実現した.研究成果は, 札幌環状通完成までの札幌の都市建設や都市・道路計画などを対象に, 歴史的背景, 史実, 計画の変遷を計画史の視点より研究した.その結果, 戦時体制下の国防, 防空と防火の思想を背景とした火防線を理想型の環状系広路として計画し, 実現性を踏まえた「アーク (環状系) 道路」を配置し, その思想を今日まで持続した点にあったとともに, 計画史的評価による新たな事業評価も可能であることを明らかにした.
著者
HIROAKI KARASAWA
出版者
PALAEONTOLOGICAL SOCIETY OF JAPAN
雑誌
Paleontological Research (ISSN:13428144)
巻号頁・発行日
vol.2, no.4, pp.217-223, 1998-12-30 (Released:2008-02-01)
参考文献数
42
被引用文献数
1

Two new species of decapod crustacean, Hoploparia miyamotoi (Astacidea : Nephropidae) and Callianassa masanorii (Thalassinidea : Callianassidae), are described from the Upper Cretaceous lzumi Group of Osaka and Hyogo Prefectures, Japan. H. miyamotoi represents the first record for the genus from Cretaceous deposits of Japan and C. masanorii is the second of a callianassid known from the Japanese Cretaceous. The occurrence of H. miyamotoi extends the known geographic range of Hoploparia to the west side of the North Pacific.

2 0 0 0 GRACE地震学

著者
田中 優作 日置 幸介
出版者
公益社団法人 日本地震学会
雑誌
地震 第2輯 (ISSN:00371114)
巻号頁・発行日
vol.69, pp.69-85, 2017 (Released:2017-05-26)
参考文献数
71

The Gravity Recovery and Climate Experiment (GRACE) satellite system was launched in 2002, and has been playing important roles in various disciplines of earth and environmental sciences through measuring time-variable gravity field of the earth. It also offers a unique viewpoint to study earthquakes in terms of mass redistribution. We provide a review of earthquake studies with GRACE, e.g. basic facts of the satellite system and available data types, several kinds of non-earthquake gravity changes which may mask the earthquake-related signals. We also summarize past researches about co- and postseismic gravity changes. Two dimensional coseismic gravity changes were first observed with GRACE for the 2004 Sumatra-Andaman earthquake. After that, GRACE has caught coseismic gravity changes of the 2010 Maule, the 2011 Tohoku-oki, the 2012 Indian-ocean, and the 2013 Okhotsk deep-focus earthquakes. Such coseismic gravity changes are due mainly to two factors, i.e., the density changes around the fault edges, and the vertical deformations of boundaries with density contrasts such as the surface and the Moho. Short- and long-term postseismic gravity changes are considered to stem from afterslip and viscoelastic relaxation, respectively, but further studies are needed to quantitatively explain the observations.
著者
愛甲 哲也 五木田 玲子
出版者
公益社団法人 日本造園学会
雑誌
ランドスケープ研究(オンライン論文集) (ISSN:1883261X)
巻号頁・発行日
vol.9, pp.1-6, 2016-01-05 (Released:2016-01-16)
参考文献数
21
被引用文献数
2

Visitor monitoring is the essential management effort to make planning and management reasonable in national parks. Exact visitor statistics make managers possible to evaluate effectiveness of current management practices and facilities, and to predict future trends and demands to the park. In this study, we asked park managers to answer the current status and problems regarding with visitor monitoring which includes counting number of visitors and visitor survey. As the results, visitor counting and visitor survey have been conducted in most parks. Park managers recognized the importance and necessity of visitor monitoring. Nevertheless, they are concerned about the lack of budget and staff, and the reliability of monitoring methods. It is considered that standardized monitoring method and devices should be distributed, and sufficient budget and personnel training are necessary.
著者
石川 孝子 福井 小紀子 岡本 有子
出版者
日本緩和医療学会
雑誌
Palliative Care Research (ISSN:18805302)
巻号頁・発行日
vol.13, no.2, pp.153-162, 2018 (Released:2018-04-25)
参考文献数
31
被引用文献数
1

【目的】終末期がん患者の死亡場所の希望と実際の一致を促進する可能性のある,訪問看護師による予後理解を促す支援の実施の促進要因を明らかにする.【方法】無作為抽出した全国1,000事業所の訪問看護師に,無記名質問紙調査を実施した.【結果】374名のうち,予後理解を促す支援をした割合は27.8%であった.予後理解を促す支援の実施の促進要因は,医師による患者への余命の告知あり(オッズ比3.22: 95%信頼区間1.81-5.73),予後理解を促す支援は看護師が説明すべきと認識している(2.12: 1.02-4.43),患者へ予後理解を促す支援の必要性を認識している(1.54: 1.08-2.21),1年間のがん患者の自宅看取り数が5人以上(1.78: 1.04-3.05)であった.【結論】患者の希望死亡場所の実現を目指し,訪問看護師による予後理解を促す支援の実施を促進するためには,上記4項目の推進の必要性が示された.
著者
武田 由比子 河村 葉子 山田 隆
出版者
Japanese Society for Food Hygiene and Safety
雑誌
食品衛生学雑誌 (ISSN:00156426)
巻号頁・発行日
vol.39, no.3, pp.178-183_1, 1998-06-05 (Released:2009-12-11)
参考文献数
19
被引用文献数
4 7

アルミホイルから各種食品擬似溶媒へのアルミニウム溶出について検討したところ, 溶媒により溶出挙動は大きく異なった. 水への溶出は少なく, 水道水では超純水よりわずかに高かった. 4%酢酸及び0.5%クエン酸溶液では, 水道水の25~200倍であった. また,4%酢酸へは0.5%クエン酸溶液の2倍以上の溶出量であった. 酸性溶媒への溶出は温度及び時間に相関して増加した. 一方, アルカリ性溶媒への溶出は, 2時間以内に急激に増加し, その後はほぼ一定の状態となった. 市販アルミ箔製品10種類の溶出調査を行ったところ, 95℃30分で超純水への溶出は0.1-0.2μg/cm2, 0.5%クエン酸溶液では4.4-14.6μg/cm2, 4%酢酸では24.4-37.6μg/cm2であった.
著者
Ki Hun Cho Mi-Ran Hong Won-Kyung Song
出版者
The Society of Physical Therapy Science
雑誌
Journal of Physical Therapy Science (ISSN:09155287)
巻号頁・発行日
vol.30, no.4, pp.580-583, 2018 (Released:2018-04-20)
参考文献数
15
被引用文献数
9

[Purpose] This study aimed to assess whether robotic rehabilitation can improve upper limb function, activities of daily living performance, and kinematic performance of chronic stroke survivors. [Subjects and Methods] Participants were 21 chronic stroke survivors (19 men; 60.8 years; Mini-Mental State Examination score: 28; onset duration: 10.2 years). Training exercises were performed with a Whole Arm Manipulator and a 120-inch projective display to provide visual and auditory feedback. Once the training began, red and grey balls appeared on the projective display, and participants performed reaching movements, in the assist-as-needed mode, toward 6 directional targets in a 3-dimensional space. All participants received training for 40 minutes per day, thrice per week, for 6 weeks. Main outcome measures were upper limb function (Fugl-Meyer Assessment, Action Research Arm Test, and Box and Blocks Test scores), activities of daily living performance (Modified Barthel Index), and kinematic performance (movement velocity) in 6 directions. [Results] After 6 weeks, significant improvement was observed in upper limb function, activities of daily living performance, and kinematic performance. [Conclusion] This study demonstrated the positive effects of robotic rehabilitation on upper limb function, activities of daily living performance, and kinematic performance in chronic stroke survivors.
著者
高野 太輔
出版者
一般社団法人 日本オリエント学会
雑誌
オリエント (ISSN:00305219)
巻号頁・発行日
vol.45, no.2, pp.133-147, 2002 (Released:2010-03-12)

In 76 A. H./695 A. D., a Kharijite leader, Salih b. Musarrih al-Tamimi rebelled against the Umayyads in the region of Dara with the horsemen under the command of Shabib b. Yazid al-Shaybani. Although Salih was killed in the early stage of the revolt, Shabib succeeded him and led the remnants of the Kharijite forces through the region of al-'Iraq. The men who followed Shabib numbered barely over one hundred, because the “Kharijite” forces were mainly made up of his own tribesmen, Banu Shayban, in spite of their summoning the other Arabs to the faith. Al-Hajjaj b. Yusuf al-Thaqafi, the notorious governor of al-'Iraq, sent the Kufan troops one after another against Shabib whose army defeated all of them and rushed into the city of al-Kufah, killing those who prayed at the great mosque, and moved away up to the eastern mountainous district. In the next year the Kharijites invaded al-'Iraq again, defeated the army of fifty thousand men under the command of ‘Attab b. Warqa’ and camped outside the city of al-Kufah, facing al-Hajjaj himself there. But the Syrian troops who were sent by the caliph 'Abd al-Malik pushed them back and made Shabib drowned in his crossing the river of Dujayl at the end of 77/697.For all that the Kharijite rebels were regarded as fanatic extremists from the viewpoint of later Sunni Islam, the Arabic sources which narrate the course of the revolt seem to glorify them as mighty horsemen and fearless soldiers. This is because Shabib rebelled against the Umayyads, the enemy of the 'Abbasids who would overcome them and build a new dynasty under which the remaining Arabic chronicles and biographies were written.

2 0 0 0 OA 記憶と場所

著者
浜 日出夫
出版者
日本社会学会
雑誌
社会学評論 (ISSN:00215414)
巻号頁・発行日
vol.60, no.4, pp.465-480, 2010-03-31 (Released:2012-03-01)
参考文献数
31
被引用文献数
1

近代社会は,均質で空虚な空間のなかに位置する社会がやはり均質で空虚な時間のなかを前進していくものとして自らの姿を想像してきた.そして,近代社会の自己認識として成立した社会学もまた社会の像をそのようなものとして描きつづけてきた.本稿では,「水平に流れ去る時間」という近代的な時間の把握に対して,「垂直に積み重なる時間」というもう1つの時間のとらえかたを,E. フッサール・A. シュッツ・M. アルヴァックスらを手がかりとして考察する.フッサール・シュッツ・アルヴァックスによれば,過去は流れ去ってしまうのではなく,現在のうちに積み重なり保持されている.フッサールは,過去を現在のうちに保持する過去把持と想起という作用を見いだした.またシュッツは,この作用が他者経験においても働いていることを明らかにし,社会的世界においても過去が積み重なっていくことを示した.アルヴァックスによれば,過去は空間のうちに痕跡として刻まれ,この痕跡を通して集合的に保持される.この考察を通して,時間が場所と結びつき,また記憶が空間と結びつく,近代的な時間と空間の理解とは異なる,〈記憶と場所〉という時間と空間のありかたが見いだされる.
著者
Elnaz NAKHAEI Ko TAKEHARA Hikari SATO Khadijah ZAI Akihiro KISHIMURA Takeshi MORI Yoshiki KATAYAMA
出版者
The Japan Society for Analytical Chemistry
雑誌
Analytical Sciences (ISSN:09106340)
巻号頁・発行日
vol.34, no.4, pp.501-504, 2018-04-10 (Released:2018-04-10)
参考文献数
23
被引用文献数
2 5

Therapeutic peptides and diagnostic agents with their molecular size below the renal clearance threshold suffer from short blood circulation time. Here, we report a novel design of peptide-based ligand with a strong binding affinity to human serum albumin (HSA), which can be used as a tag to extend the blood circulation of small-size molecules. We designed ligands with dual alkyl groups connected with a negatively charged spacer. The ligands showed both higher binding affinity to HSA and a higher retention in mice blood than that of a single alkylated peptide.