著者
大上 渉
出版者
日本犯罪心理学会
雑誌
犯罪心理学研究 (ISSN:00177547)
巻号頁・発行日
vol.55, no.1, pp.29-45, 2017-08-15 (Released:2017-09-14)
参考文献数
31

本研究は,1952年から2015年までの間に,日本においてロシア諜報機関(KGB-SVR, GRU)に獲得・運営された32名の情報提供者のタイプとその特徴を調査した。情報提供者に関する詳細情報の収集にはWeb上の新聞記事データベースを用いた。7つのカテゴリー,すなわち情報提供者の年齢,職業,提供した情報の内容,提供した諜報機関,情報の入手方法,情報提供者になった経緯及び動機について,クロス集計分析と多重対応分析が行われた。その結果,情報提供者は4つのタイプ,すなわち「自営業者型」,「自衛官型」,「国家公務員型」,「メーカー社員型」に分類された。情報提供者の特徴は各タイプで相違した。この相違は,情報提供者の職業に関連しているとみられる。この知見は日本におけるスパイ防止活動や機密情報の漏洩防止に貢献するだろう。
著者
大上 渉
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.84, no.3, pp.218-228, 2013-08-25 (Released:2013-11-01)
参考文献数
35
被引用文献数
1 1

This study examined the behavioral patterns of Japanese extremist groups, based on 377 terror incidents that occurred in Japan between 1990 and 2010. These incidents included bombings, rocket attacks, hostage taking, and vehicle assaults. Information was drawn primarily from on-line newspaper databases. A multiple correspondence analysis was performed using five categories: extremist group identity, time of attack, target of attack, attack strategy, and method of claiming responsibility. Extremist group characteristics varied along two dimensions: the interaction level between terrorist and victim, and the indiscriminate level of use of force. We categorized multiple far-left, far-right, and religious extremist groups based on these two dimensions. Our findings may help prevent terror attacks, and help identify the group responsible for a given incident.
著者
大上 渉 内山 朋美
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
pp.89.17206, (Released:2018-05-25)
参考文献数
25

This study aimed to examine the crime scene behavior and general characteristics of individuals who commit product-tampering crimes related to food. In total, 121 cases of product tampering that occurred in Japan from 1981 to 2016, in which the offender was arrested, underwent cross-table analysis and multiple correspondence analysis. The results identified five types of product-tampering crimes that differed according to the foreign matter used: “use of a needle or something similar”; “use of bits of metal or something similar”; “use of medication, including psychotropic drugs”; “use of an agrichemical or pesticide”; and “use of a detergent”. The crime scene behaviors and characteristics of the offenders differed according to the foreign matter used, and such differences may relate to the type of adulterant that is mixed into the food or drink. The findings of this study will be useful for systematizing product-tampering crimes and will contribute to food-defense and product-tampering criminal investigations.
著者
大上 渉
出版者
日本犯罪心理学会
雑誌
犯罪心理学研究 (ISSN:00177547)
巻号頁・発行日
vol.55, no.1, pp.29-45, 2017

<p>本研究は,1952年から2015年までの間に,日本においてロシア諜報機関(KGB-SVR, GRU)に獲得・運営された32名の情報提供者のタイプとその特徴を調査した。情報提供者に関する詳細情報の収集にはWeb上の新聞記事データベースを用いた。7つのカテゴリー,すなわち情報提供者の年齢,職業,提供した情報の内容,提供した諜報機関,情報の入手方法,情報提供者になった経緯及び動機について,クロス集計分析と多重対応分析が行われた。その結果,情報提供者は4つのタイプ,すなわち「自営業者型」,「自衛官型」,「国家公務員型」,「メーカー社員型」に分類された。情報提供者の特徴は各タイプで相違した。この相違は,情報提供者の職業に関連しているとみられる。この知見は日本におけるスパイ防止活動や機密情報の漏洩防止に貢献するだろう。</p>
著者
大上 渉 内山 朋美
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.89, no.3, pp.270-280, 2018 (Released:2018-08-28)
参考文献数
25

This study aimed to examine the crime scene behavior and general characteristics of individuals who commit product-tampering crimes related to food. In total, 121 cases of product tampering that occurred in Japan from 1981 to 2016, in which the offender was arrested, underwent cross-table analysis and multiple correspondence analysis. The results identified five types of product-tampering crimes that differed according to the foreign matter used: “use of a needle or something similar”; “use of bits of metal or something similar”; “use of medication, including psychotropic drugs”; “use of an agrichemical or pesticide”; and “use of a detergent”. The crime scene behaviors and characteristics of the offenders differed according to the foreign matter used, and such differences may relate to the type of adulterant that is mixed into the food or drink. The findings of this study will be useful for systematizing product-tampering crimes and will contribute to food-defense and product-tampering criminal investigations.
著者
大沼 夏子 箱田 裕司 大上 渉
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.73, no.5, pp.391-398, 2002-12-25 (Released:2010-07-16)
参考文献数
20
被引用文献数
1 1

This study investigated if emotionality affects the occurrence of source misattribution, which seems to be the most valid mechanism of misinformation effect. A half of 120 participants saw an emotionally stressful videotaped movie, and the other half a neutral one. Then, they answered the questionnaire, which included misinformation about the details of the movie. After 15 minutes or 2 days, they answered the source monitoring test, which required them to select the source of the memory of details that had been presented in the movie and/or in the questionnaire, or not either of them. Several patterns of differences in test performance appeared between the emotional condition and the neutral condition. These differences suggest that the ability for source monitoring declined more saliently with time in the emotional condition than in the neutral condition, and that memories about visually central details are less vulnerable to misinformation effect with 15 minutes delay in the emotional condition than in the neutral condition.
著者
大上 渉 内山 朋美
出版者
公益社団法人 日本心理学会
雑誌
心理学研究 (ISSN:00215236)
巻号頁・発行日
vol.89, no.3, pp.270-280, 2018

<p>This study aimed to examine the crime scene behavior and general characteristics of individuals who commit product-tampering crimes related to food. In total, 121 cases of product tampering that occurred in Japan from 1981 to 2016, in which the offender was arrested, underwent cross-table analysis and multiple correspondence analysis. The results identified five types of product-tampering crimes that differed according to the foreign matter used: "use of a needle or something similar"; "use of bits of metal or something similar"; "use of medication, including psychotropic drugs"; "use of an agrichemical or pesticide"; and "use of a detergent". The crime scene behaviors and characteristics of the offenders differed according to the foreign matter used, and such differences may relate to the type of adulterant that is mixed into the food or drink. The findings of this study will be useful for systematizing product-tampering crimes and will contribute to food-defense and product-tampering criminal investigations.</p>