著者
松井 洋子
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.72, no.Special_Issue, pp.273-285, 2018-04-11 (Released:2018-05-23)
被引用文献数
1
著者
難波 精一郎
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.71, no.2, pp.53, 2017 (Released:2017-02-14)
参考文献数
76

G. T. Fechner proposed his logarithmic law between physical continuum of stimulus and an attribute of sensation in 1860. Fechner also proposed the distinction between outer and inner-psychophysics. Outer-psychophysics deals with the relation between the observable participant's response and stimulus. In outer-psychophysics, it can be postulated that the response is located on the interval scale when the logarithmic law between stimulus and response is established. In inner-psychophysics, the logarithmic law is established in mind on the assumption that the equality of subjective size of just noticeable difference (jnd). However, it is difficult to verify the equality of jnd using empirical procedures. Bergson strongly criticizes that Fechner's law is based on an assumption that cannot be verified. Zwislocki (1991) defines that the measurement entails matching of common attributes of things or events. According to his definition of “Natural Measurement”, we can match the different things or events on the common psychological continuum. As a result, matching operation can ensure the point of subjective equality (PSE) to be a common attribute among different objects. When an appropriate measure is applied, the same PSE from different things or events confirms the same point on the continuum of common attribute of sensation. The PSE is a physical measure. It can be measured using objective or empirical procedure. An important role of psychophysics is to find an appropriate physical measure. Usually, the standardized physical measure of adequate stimulus is modified on the basis of psychophysical data and reflects the characteristics of sensation. Therefore, a good relationship between subjective response to adequate stimulus and a standardized measure can be expected. It is true that the relation between the loudness judgment of various kinds of nonsteady sounds and a standardized index (e. g. equivalent continuous A-weighted sound pressure level: LAeq) exhibits a high coefficient correlation. However, a law derived from the experimental results depends on the psychophysical method used. For example, the method of category scaling results logarithmic law and magnitude estimation results power law. The result of the experiment using the scale discriminative method was introduced to verify whether the logarithmic law or the power law was valid for the loudness judgment. The results showed that participants' quantitative judgments were well adapted to the experimental procedure. Torgerson (1960) suggests that the participants seem to judge the stimulus taking a different strategy depending on the purpose of the experiment. In daily life situations, we are very adaptive to quantitative behavior for satisfying the purpose of the behavior. This poses a problem of ecological validity in psychophysics. Therefore, it is necessary to select the appropriate stimuli and method to simulate the daily life situations in the psychophysical experiments. Main attributes of auditory sensation are loudness, pitch and timbre. Both loudness and pitch are one dimensional, but timbre or tone quality is multidimensional. It is difficult to constitute rating scale of tone quality expressed by only one physical dimension, and at present, it is far from to establish a general psychophysical rule for applying to tone quality. However, if the sound source is limited, a possibility of establishing a physical scale to predict tone quality. Some examples of the machine sound's tone quality control were introduced.
著者
苧阪 直行
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.73, no.2, pp.57-81, 2019 (Released:2019-03-20)
参考文献数
56

The mental capacity of mentalizing other’s mind and self-awareness that senses self mind introspectively is a key mental ability of the social brain to understand others and to know themselves. By extracting these mental abilities with wellestablished social brain tasks, we can observe the brain’s internal representation of the self and others in the social brain region centered on medial prefrontal cortex (MPFC) by using functional magnetic resonance imaging (fMRI). In addition, it has been found that disorders in boundary formation between self and others produce accompanying various social adaptive disorders. Modeling brain imaging data by brain science of the prefrontal lobe with graph theory of informatics, connecting it widely to new developments in humanities and social sciences research, and promoting the integrated social brain science becomes critical social demands it can be said that it is in progress.
著者
久保田 淳
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.73, no.3, pp.139-150, 2019 (Released:2019-04-12)

My hypothesis that there is some connection between “ma” (space or pause),which has been considered important in classical Japanese literature and arts, and “yūgen” (ethereal beauty), an often-discussed aesthetic principle thereof. To prove this hypothesis, I examined what interests the authors have in “sukima”, a form of “ma”, how effectively they express it, and what intentions they have, using waka poems, karon (poetic treatises), and monogatari (narratives) as examples. The works I cited are as follows: waka poems from the Man’yōshū, waka poems composed by poets of the Heian period, Genji monogatari (The Tale of Genji), Mumyōshō (a poetic treatise by Kamo no Chōmei), Tsurezuregusa (Essays in Idleness, a collection of essays by Yoshida Kenkō), and Kosunoto (a jiuta song of the Edo period). Furthermore, I introduced the criticisms made by Masaoka Shiki in his Utayomi ni atauru sho (Letters to a Tanka Poet), and the examples of usage of the word “yūgen” in Natsume Sōseki’s novel Kusamakura. Also, I argued that there is a connection between “yūgen” and “iki”, an aesthetic principle of early-modern Japanese literature and arts advocated by philosopher Kuki Shūzō in his book “Iki” no kōzō (The Structure of “Iki”), although the two notions appear to be quite distant from each other.
著者
伊藤 誠
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.70, no.1, pp.35-54, 2015-10
著者
速水 融
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.62, no.3, pp.285-309, 2008-03
著者
松浦 純
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.76, no.1, pp.21-53, 2021 (Released:2021-11-20)

Sola Scriptura, one of the “principles” of Protestantism, was first asserted clearly by Martin Luther in his Assertio omnium articulorum M. Lutheri per Bullam Leonis X. nouissimam damnatorum (1520), the reassertion of all the 41 articles collected from his writings since 1517 and condemned by the papal bull Exsurge Domine. The bull demanded that he revoke them within a set term, and menaced with excommunication, arrest and penal transport to Rome, along with his followers and protectors, in case of refusal. It was a plain act of power evoking the fire and faggot of the Bohemian reformer Jan Hus only a century earlier. As Bulla contra errores Lutheri et sequacium, however, it was at the same time an act of theological authority; from the very outset of the controversy Luther's opponents focused likewise on the issue of obedience allegedly due to the papal authority. In this context the Reformer states at the beginning: he is not ready to be compelled by the authority of a “Father however holy” unless he is approved by Scripture. — The principle that the ultimate authority for theological questions is the Holy Scripture alone, was originally asserted against the actual threatening by the papal authority and power. (View PDF for the rest of the abstract.)
著者
塩野 宏
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.63, no.1, pp.1-33, 2008 (Released:2017-04-05)
被引用文献数
1 1
著者
田仲 一成
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.75, no.3, pp.123-141, 2021 (Released:2021-07-08)

In Chinese drama, there are few stories of revenge. But in Japanese kabuki, there are so many that, together with stories about domestic squabbles, they form a genre. This article examines the societal background giving rise to this difference. An incident of vengeance in Ming-period Zhejiang was soon turned into drama. First recorded as “Zouzhixian Xianghuji” 鄒知県湘湖記 (“An Account of What Happened in Xianghu concerning Governor Zou”), it appeared in the Ming-dynasty section of the Nanci xulu 南詞叙録 (A Description of Southern Drama) compiled by Xu Wei 徐渭 (1521–93). This “Xianghuji” has not survived intact. But three acts from the play selected for the Fengyue jinnang 風月錦嚢 (A Brocade Bag of Romantic Stories) survive in a 1553 edition of the latter preserved in the Escorial in Spain. (View PDF for the rest of the abstract.)
著者
鈴木 茂嗣
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.70, no.1, pp.19-34, 2015-10
著者
久松 潜一
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.26, no.3, pp.133-142, 1968 (Released:2007-05-30)
著者
Toshiharu ICHINOSE Hiromu TANIMOTO
出版者
日本学士院
雑誌
Proceedings of the Japan Academy, Series B (ISSN:03862208)
巻号頁・発行日
vol.92, no.8, pp.346-357, 2016-10-11 (Released:2016-10-11)
参考文献数
50
被引用文献数
10

Memory retrieval requires both accuracy and speed. Olfactory learning of the fruit fly Drosophila melanogaster serves as a powerful model system to identify molecular and neuronal substrates of memory and memory-guided behavior. The behavioral expression of olfactory memory has traditionally been tested as a conditioned odor response in a simple T-maze, which measures the result, but not the speed, of odor choice. Here, we developed multiplexed T-mazes that allow video recording of the choice behavior. Automatic fly counting in each arm of the maze visualizes choice dynamics. Using this setup, we show that the transient blockade of serotonergic neurons slows down the choice, while leaving the eventual choice intact. In contrast, activation of the same neurons impairs the eventual performance leaving the choice speed unchanged. Our new apparatus contributes to elucidating how the speed and the accuracy of memory retrieval are implemented in the fly brain.
著者
斎藤 眞
出版者
日本学士院
雑誌
日本學士院紀要 (ISSN:03880036)
巻号頁・発行日
vol.55, no.2, pp.81-103, 2000 (Released:2007-06-22)
被引用文献数
1 1

In November, 1999, celebrating the 60th anniversary of the Institute for American Studies at Rikkyo University, a special lecture meeting was held. It seems to be generally believed that American studies did not exist in pre-war Japan. But, as the establishment of that Institute at Rikkyo University itself suggests, the term“American studies”and some achievements in that field had existed well before the war. As a matter of fact, it started in the closing days of the Tokugawa regime. What was the reason for this early and strong interests in American studies in pre-war Japan?
著者
Tsuguo SUNAMURA
出版者
日本学士院
雑誌
Proceedings of the Japan Academy, Series B (ISSN:03862208)
巻号頁・発行日
vol.91, no.9, pp.481-500, 2015-11-11 (Released:2015-11-11)
参考文献数
143
被引用文献数
2 62

Substantial progress in research on the recession of coastal cliffs composed of soft materials has been made in recent years and data with higher accuracy have been accumulated. This paper provides the state of the art review in the recession studies and highlights two new findings obtained from the reanalysis of existing data. The review topics are: episodic and localized nature of cliff recession; the development of cliffline; the relationship between cliff height and recession rate; mechanisms of cliff toe erosion by waves; a fundamental equation for wave-induced toe erosion; factors controlling toe erosion; and slope instabilities and mass movements. The findings are presented on (1) the temporal change in cliffline recession mode and (2) the effect of beach sediment at the cliff base on the cliff erosion.