抄録
This paper gives a method to control or organize itself an activation pattern of fMRI maps obtained by ICA (independent component analysis). The presented method uses an additional term to the convex divergence's gradient. The following merits are observed: (i) Prior knowledge can be effectively used so that obtained activation patterns properly reflect the task on the subject. (ii) Difficulty of finding the appropriate activation pattern due to the permutation can be avoided. Experiments on brain fMRI maps for visual cortices are tried and reported.
本文言語 | English |
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ホスト出版物のタイトル | ICONIP 2002 - Proceedings of the 9th International Conference on Neural Information Processing: Computational Intelligence for the E-Age |
出版社 | Institute of Electrical and Electronics Engineers Inc. |
ページ | 2259-2263 |
ページ数 | 5 |
巻 | 5 |
ISBN(電子版) | 9810475241, 9789810475246 |
DOI | |
出版ステータス | Published - 2002 |
イベント | 9th International Conference on Neural Information Processing, ICONIP 2002 - Singapore, Singapore 継続期間: 2002 11月 18 → 2002 11月 22 |
Other
Other | 9th International Conference on Neural Information Processing, ICONIP 2002 |
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国/地域 | Singapore |
City | Singapore |
Period | 02/11/18 → 02/11/22 |
ASJC Scopus subject areas
- コンピュータ ネットワークおよび通信
- 情報システム
- 信号処理