著者
Hitoshi Nishimura Kazuyuki Tasaka Yasutomo Kawanishi Hiroshi Murase
出版者
The Institute of Image Information and Television Engineers
雑誌
ITE Transactions on Media Technology and Applications (ISSN:21867364)
巻号頁・発行日
vol.8, no.4, pp.269-279, 2020 (Released:2020-10-01)
参考文献数
39
被引用文献数
3

In this paper, we propose a multiple human tracking method with alternately updating trajectories and mult iframe action features (MHT-MAF). Even though occlusion or motion blur occurs due to the sudden movement of the drone, ID switches are prevented by the stable MAF. In the experiments, we verified the effectiveness of the proposed method using the Okutama-Action dataset. Our code is available online (https://github.com/hitottiez/mht-paf).

2 0 0 0 OA 会長就任挨拶

著者
福田 茂一
出版者
公益社団法人 日本医学物理学会
雑誌
医学物理 (ISSN:13455354)
巻号頁・発行日
vol.40, no.3, pp.73, 2020-09-30 (Released:2020-09-30)
著者
江口 定夫 平野 七恵
出版者
一般社団法人 日本土壌肥料学会
雑誌
日本土壌肥料学雑誌 (ISSN:00290610)
巻号頁・発行日
vol.90, no.1, pp.32-46, 2019-02-05 (Released:2019-02-20)
参考文献数
48
被引用文献数
1

食料生産~消費過程(フードチェーン)における環境中への反応性窒素(Nr)排出削減対策は,生産者対象の窒素利用効率(NUE)向上やNr再利用だけでなく,消費者の食生活改善も併せて総合的に進める必要がある.1960~2015年を対象に,国の統計値等に基づき,日本の消費者の食べ過ぎNr, 食品ロスNr, 排出Nr(食のNフットプリント)の実態及び削減可能量を示すと共に,2095年までの総人口減少,少子高齢化及び農地面積減少を考慮し,国連の持続可能な開発目標12に沿って食べ過ぎNr・食品ロスNr発生率を半減期15年とした場合の排出Nrと食料自給率(SSR)を予測した.食品ロスNrは,60年代に急増した食べ過ぎNrが最大かつ一定となった70年代後半から増大した.食生活改善策は,量的には食べ過ぎ・食品ロス削減が健康維持や環境保全(排出Nrを最大33%削減),食料安全保障(2050年の食料SSRが60%)に有効だが,実現には数十年以上かかること,質的には畜産物主体から70年頃の豆類・魚介類主体の食事への回帰が有効(排出Nrを19%削減)であり,量的・質的改善策の同時適用で排出Nrを最大46%削減可能と計算された.また,排出Nrの約40%は食料輸入元の国々で発生し,食料生産の海外依存度増加が結果的に低NUEの食料需給体系をもたらしていた.以上の知見をN循環の駆動力である消費者と共有することがNr排出削減のために最も重要である.
著者
中村 正和
出版者
The Japanese Society of Nutrition and Dietetics
雑誌
栄養学雑誌 (ISSN:00215147)
巻号頁・発行日
vol.60, no.5, pp.213-222, 2002-10-01 (Released:2010-02-09)
参考文献数
28
被引用文献数
5 4

An overview is presented of the psychological theories and models that underlie the intervention used in many individual-based health behavior change programs to show theoretically based strategies for health behavior change.Reviewed are the stimulus response theory, social learning theory, health belief model, decisional balance model, and stages of change model. A number of psychobehavioral strategies based on these theories and models can be used by health promotion specialists to motivate clients toward healthier behavior changes and to guide the clients' actions while they make these changes. Theoretical frameworks can help health promotion specialists during the various stages of planning, implementing, and evaluating an intervention. All interventions for health behavior change need to be planned and evaluated according to proven theories and models.The theories and strategies discussed in this paper are focused on the individual-centered approach to health behavior change. Health promotion intervention must be integrated with the social environment-centered approach for influencing behavior at the group, organization, and community levels.
著者
板敷 尚 西脇 裕作 大島 直樹 岡田 美智男
出版者
ヒューマンインタフェース学会
雑誌
ヒューマンインタフェース学会論文誌 (ISSN:13447262)
巻号頁・発行日
vol.22, no.2, pp.65-76, 2020-05-25 (Released:2020-05-25)
参考文献数
18

"Let's meet up at that station tomorrow!" For friends who are living together such information is enough to understand. This is because both people understand the relationships between them and repeat the answers or phrases based on such understanding. This makes people feel more close and familiar to each other. However, what if people talk to smart speaker instead? In that case they will do their best to speak as clear as possible in order to let everyone understand them. So people understand what information they are conveying. However, would not be their utterances make people feel more close and familiar despite personal agents? In this paper we propose and evaluated an interaction design that creates a sense of familiarity with smart speakers, based on conversations through the use of pronouns between people. We come to a conclusion that pronouns work in intimacy even in the scenes when the robot tells a schedule to humans.
著者
金丸 みつ子
出版者
公益社団法人 日本薬理学会
雑誌
日本薬理学雑誌 (ISSN:00155691)
巻号頁・発行日
vol.150, no.4, pp.177-182, 2017 (Released:2017-09-30)
参考文献数
31

閉塞性睡眠時無呼吸症候群(OSAS)は,睡眠中に気道閉塞とそれに伴う無呼吸/低呼吸を繰り返し起こす.それに伴う繰り返す低酸素/高炭酸ガス血症や中途覚醒は,メタボリックシンドロームや認知症や骨粗鬆症等を併発させ,心筋梗塞や脳血管障害のリスクを高め,日中の眠気から交通事故や労働災害を引き起こす.世界的にも罹患率の高い疾患であり,肥満度の低い日本人においても上気道の解剖学的特徴から罹患率は欧米並みである.軽症から中等症OSAS患者には,持続陽圧換気(CPAP)の治療適応がなく,薬物治療等の新たな治療法が求められているが未だ確立したものはない.多くのOSAS患者の上気道閉塞部位が咽頭気道であることから,その前壁を構成する頤舌筋の緊張の調節因子として,舌下神経核のセロトニン(5-HT)神経について研究が進んできている.舌下神経核の5-HT2受容体を介した頤舌筋の調節が報告されている.我々は,低酸素や高CO2換気・気道応答に対して舌下神経核と孤束核を含む背内側延髄の5-HT2受容体を介した作用を検討した.背内側延髄の5-HT2受容体活性の低下時に,低酸素刺激では反応初期に気道抵抗が増大し換気増大が遅れ,低酸素/高CO2刺激では反応初期の気道抵抗の増大や換気増大の遅れは消失していた.CO2換気・気道応答の結果と合わせて,背内側延髄の5-HT2受容体活性は速やかな低酸素換気・気道応答に重要であるが,CO2の存在により代償されることが示唆された.OSAS治療薬として期待されていた5-HT関連薬のミルタザピンは,臨床試験の途中で体重増加と眠気が大きな壁となった.最後に,OSAS治療薬としての5-HT関連薬の可能性について,上気道の開大性,中途覚醒の抑制,食欲の抑制の視点から考察した.
著者
倉橋 愛
出版者
日本南アジア学会
雑誌
南アジア研究 (ISSN:09155643)
巻号頁・発行日
vol.2018, no.30, pp.36-52, 2020-03-31 (Released:2020-09-14)
参考文献数
14

インドで統治業務に就く文官の質を高めるべく、1800年にウェルズリー総督(Richard Colley Wellesley, 1760-1842)によって、カルカッタ(現コルカタ)にフォート・ウイリアム・カレッジが設立された。本稿においては、同カレッジにおいて実施された試験と、ディベート大会である公開討論会について取り上げている。試験の実施頻度については、先行研究において、様々な記述がなされてきた。試験の結果を基に、学生のクラス分けが行われ、賞金やメダルを授与する制度も存在していた。1830年代から授業が不開講となり、その代わりに口述と筆記の試験が隔週で実施されることとなったが、このことについては先行研究において殆ど言及されてこなかった。公開討論会は、インド統治に関連した議題について、インド現地語で実施された。この討論会の大きな目的として、イギリスによるインド統治の正当性を示すことが挙げられる。そうした点において、この討論会はディベート大会以上の重要な意味を持つ行事であったと言える。
著者
Katsuyuki Nakamura Toshiaki Tanaka Naoya Masumori Atsushi Miyamoto Takeshi Hirano
出版者
The Pharmaceutical Society of Japan
雑誌
Biological and Pharmaceutical Bulletin (ISSN:09186158)
巻号頁・発行日
vol.43, no.10, pp.1506-1510, 2020-10-01 (Released:2020-10-01)
参考文献数
24
被引用文献数
7

The usefulness of the urine protein : creatine ratio (UPCR) in management of molecular targeted therapy and immunotherapy has not been studied, although urine protein dipstick testing (uPr) is widely used in the clinical setting. The aim of this study was to investigate the usefulness of UPCR as compared to uPr in patients undergoing molecular targeted therapy for advanced renal cell carcinoma (RCC). A total of 25 patients (median age 68 years) with advanced RCC were included. Sunitinib, pazopanib, axitinib, sorefenib, everolimus, and nivolumab were administered to 15, 9, 16, 3, 7, and 13 patients, respectively, with duplication. Proteinuria was managed according to the grade determined by UPCR. Data at every treatment visit were retrospectively collected and uPr and UPCR were compared. The overall incidences of any grade of proteinuria associated with sunitinib, pazopanib, axitinib, sorafenib and everolimus were 86.7, 88.9, 93.8, 100, and 85.7%, respectively. There were discordances between the uPr-based grade and UPCR-based grade. UPCR did not meet the criteria of Grade 3 in 70.6, 100, 83.3, and 83.3% at visits in cases with uPr 3+ for sunitinib, pazopanib, sorafenib, and everolimus, respectively. In axitinib treatment, UPCR did not meet the criteria for withholding in 46.2% of the cases of uPr 2+ and more. Our study suggests that UPCR may be useful tool in management of adverse events associated with tyrosine kinase inhibitors, everolimus and can provide patients with optimal opportunities for receiving treatment.
著者
山本 澄子
出版者
日本義肢装具学会
雑誌
日本義肢装具学会誌 (ISSN:09104720)
巻号頁・発行日
vol.33, no.4, pp.266-271, 2017-10-01 (Released:2018-10-15)
参考文献数
12

義肢装具に関する介入研究は,使用者に対して義肢装具を使用した何らかの介入を行ってその結果を示すものである.介入研究は対象者1名のシングルケーススタディ,複数名のクロスオーバー研究,多人数のランダム化比較試験があり,それぞれに利点欠点がある.いずれの場合もある介入の効果を他の条件と比較して結果を示すものであり,介入の持ち越し効果(キャリーオーバー)や対象者のばらつきの影響を少なくするための工夫が必要である.本稿ではこれらの手法について具体例と最近の研究の紹介を交えて解説する.
著者
石田 祥子 萩原 一郎
出版者
一般社団法人 日本応用数理学会
雑誌
応用数理 (ISSN:24321982)
巻号頁・発行日
vol.26, no.1, pp.15-21, 2016 (Released:2016-07-27)
参考文献数
23

Conformal maps are applied for designing foldable forms. This method is able to produce the complicated developed patterns for the geometrical forms such as cones, disks, and tori with different main curvatures from the simple developed patterns for cylinders that are already known, based on the similarity of the quadrilateral elements that determine regular fold lines.
著者
中島 範宏
出版者
一般社団法人 日本医療経営学会
雑誌
日本医療経営学会誌 (ISSN:18837905)
巻号頁・発行日
vol.14, no.1, pp.5-10, 2020 (Released:2020-09-30)
参考文献数
17

A questionnaire survey was conducted on citizens taking medication for chronic diseases (type 2 diabetes, hypertension, asthma, atopic dermatitis). As a result, 52.7% had residual drugs. Patients who use GPs or pharmacies tend to self-stockpile drugs in preparation for a disaster. These patients may have previously been informed about the need of self-stockpiling drugs in case of emergency. Those who responded that they were at risk of a secondary disaster tended to self-stockpile drugs in preparation for long-term evacuation. Although the risk of self-stockpiling of drugs by patients with chronic illness may not be high, it is desirable for pharmacies to be more actively involved to ensure safe self-stockpiling.
著者
上田 一恵
出版者
THE SOCIRETY OF RUBBER SCIENCE AND TECHNOLOGYY, JAPAN
雑誌
日本ゴム協会誌 (ISSN:0029022X)
巻号頁・発行日
vol.86, no.6, pp.194-197, 2013 (Released:2013-08-02)
参考文献数
10

Trend of polylactide is shown with the application, film, sheet, fiber, non-woven fabric and resin for injection molding, indicating the relationship with the properties of polylactide.
著者
伊藤 隆司
出版者
日本香粧品学会
雑誌
日本香粧品学会誌 (ISSN:18802532)
巻号頁・発行日
vol.43, no.3, pp.199-208, 2019-09-30 (Released:2020-09-30)
参考文献数
24

Hair care products include shampoo, conditioner, treatment, hairstyling product, perm agent, coloring agent, and hair growing agent. The products other than shampoo and hair growing agent are used for scalp hair shaft, which is a dead part. Therefore, unlike skin care products, it is characteristic for hair care products that some of them act with a chemical reaction, like permanent wave lotions and oxidation hair dyes. In this article, I explain hair care products except in-bath products (shampoo, conditioner, and treatment) with a focus on their functions, product types, purposes, ingredients, and usages. Hairstyling can be performed by rearranging hydrogen bonds in hair. In other cases, hairstyles are made by fixing hair fibers with fixative ingredients. Hairstyling products assisting hairstyling or fixing hairstyles include hair sprays, hair water or lotions, hair foams, hair creams or milks, gels, liquids, tonics, oils, waxes, etc. The characteristics of their forms and components are explained. Perm agent is intended to change hair shape permanently by cleavage and recombination of disulfide bonds in the hair. In addition to the perm agent of quasi-drug from the past, there has been extending recently curling agents of the cosmetic category, of which curling mechanism is based on the reduction and oxidation of disulfide bonds, same as quasi-drugs. As for hair coloring agent, there are also quasi-drugs and cosmetic products. In the quasi-drug category, there are oxidation hair dyes and bleaching agents. There are semi-permanent hair color and temporary hair color in cosmetic products. Their coloring mechanisms and including components are described. As for hair growing agents, many effective ingredients have been proposed in accordance with the mechanism of thinning hair. I explain briefly products in the categories of medicine and quasi-drug.
著者
中村 元信 戸倉 新樹
出版者
日本皮膚科学会大阪地方会・日本皮膚科学会京滋地方会
雑誌
皮膚の科学 (ISSN:13471813)
巻号頁・発行日
vol.11, no.Suppl.19, pp.31-35, 2012 (Released:2013-07-06)
参考文献数
7

ロキシスロマイシンは14員環マクロライドの1つであり,抗生物質としての作用以外にサイトカイン産生抑制,抗酸化,好中球機能抑制などさまざまな作用が知られている。組織にマスト細胞の浸潤が認められた好酸球性膿疱性毛包炎にロキシスロマイシンを投与したところ,効果が見られた1例を経験し,ロキシスロマイシンによるマウス骨髄由来マスト細胞の IL-13,CCL17/TARC,CCL22/MDC 産生調節について検討を行った。ロキシスロマイシンは IL-13,CCL17/TARC,CCL22/MDC いずれの産生も抑制した。今後,マスト細胞が関与した皮膚疾患にロキシスロマイシンの効果が期待される。(皮膚の科学,増19: 31-35, 2012)
著者
大山 正
出版者
社団法人 可視化情報学会
雑誌
可視化情報学会誌 (ISSN:09164731)
巻号頁・発行日
vol.17, no.64, pp.2-6_2, 1997-01-05 (Released:2009-07-31)
参考文献数
1
被引用文献数
2
著者
Yasushi Kawasaki Yuki Yoneda
出版者
The Japanese Society for Horticultural Science
雑誌
The Horticulture Journal (ISSN:21890102)
巻号頁・発行日
pp.UTD-R004, (Released:2019-04-05)
被引用文献数
24

Uniform temperature throughout a greenhouse is recommended, as the present climate control method and many other studies have shown that the temperature gradient decreases vertically and horizontally in a greenhouse. However, recent research revealed that roots, fruits, flowers, and shoot-tips are more sensitive to temperature changes than leaves and stems, indicating that uniform temperature control may not be necessary. In addition, energy-saving techniques that do not lead to yield loss are desirable to reduce energy costs and ensure sustainable greenhouse production. In this paper, we review current studies on local temperature control methods in greenhouse vegetable production, primarily focusing on the tomato, and compare them with novel climate-control techniques. Roots, fruits, shoot-tips and flowers are sensitive to temperature changes, showing negative symptoms under extreme temperature conditions. Therefore, the temperature of these plant organs should be controlled locally. Root zone temperature control enhances root growth and its associated physiological activities, promoting uptake of water and mineral nutrients. This subsequently leads to enhanced growth of shoots. Fruit temperature control may not be effective for tomato plants, but it promotes fruit growth and fruit sugar accumulation in melons and watermelons. Shoot-tip temperature control promotes the differentiation of leaf and flower buds. Flower temperature control enhances pollen viability and promotes fruit set. The combination of shoot-tip and flower heating enables low energy consumption compared with conventional heating, without loss of yield. Local temperature control techniques (except roots) have been studied in recent years; however, there is a distinct lack of research on the physiological mechanisms and practical approaches to develop a better local temperature control system. Thus, further studies are required on this area in the future.
著者
Yuya Mochizuki Tiejun Zhao Wataru Kanematsu Takashi Kawasaki Takeshi Saito Akio Ohyama Akimasa Nakano Tadahisa Higashide
出版者
The Japanese Society for Horticultural Science
雑誌
The Horticulture Journal (ISSN:21890102)
巻号頁・発行日
pp.UTD-055, (Released:2019-04-11)
被引用文献数
5

To clarify the effect of ultrafine bubbles (UFBs) on the growth of tomato seedlings, we investigated elongation growth and dry matter production by analysing growth under different assimilation conditions and by modelling. The leaf area enlargement rate of plants grown with UFB nutrient solution increased and the specific leaf area (SLA) decreased at 18 days after sowing (DAS) relative to those grown without UFB solution. Thus, UFBs increased both leaf area and leaf thickness. UFB significantly increased the relative growth rate (RGR) and net assimilation rate (NAR) at 18 DAS, but there was no significant difference in SLA, RGR, and NAR between treatments at 25 DAS. These results were used to model plant growth with and without UFB treatment. In a second experiment, UFB treatment increased aboveground dry weight under a low-assimilation condition, but had no significant effect under a high-assimilation condition. Our model supported these results. It was also implied that UFB treatment affected leaf area expansion, but not dry matter production. Although the values predicted by the model were slightly lower than observed, it was possible to predict the effect of UFB treatment on plant growth with high accuracy.
著者
Hadiseh Haghi Vali Rabiei Ahmad Ershadi Farhang Razavi
出版者
The Japanese Society for Horticultural Science
雑誌
The Horticulture Journal (ISSN:21890102)
巻号頁・発行日
pp.UTD-056, (Released:2019-04-13)
被引用文献数
6

As a major growth limitation, low temperature-induced injuries may adversely affect grape production in many areas. Ten-year-old grapevines ‘Thompson Seedless’ were sprayed with calcium chloride (CaCl2) three times at 10-day intervals from 19th September to 8th October 2015 and again in 2016 in a commercial vineyard. Bud samples were collected in December 2015 and 2016, January 2015 and 2016 and February 2016 and 2017. The buds were exposed to freezing treatments: −12, −16, −20, −24, and −28°C for 3 hours, to assess their low temperature tolerance. Moreover, the relationships among freezing tolerance and changes in antioxidant enzyme activity, soluble carbohydrates, proline and total proteins were investigated. Irrespective of foliar spray treatments, the freezing tolerance of buds increased from December to January and decreased in February. Application of CaCl2 at a 1% concentration resulted in increased bud freezing tolerance compared to the control plants. Application of 1% CaCl2 considerably increased the concentrations of soluble carbohydrates and total proteins in buds, but had subtle and inconsistent effects on proline. Activities of superoxide dismutase (SOD) and ascorbate peroxidase (APX) were increased in response to foliar application of CaCl2; however, inconsistent changes were found in the activities of catalase and peroxidase following CaCl2 application. The results showed that application of 1% CaCl2 increased freezing tolerance of grapevines predominantly via upregulating soluble carbohydrates and total proteins.