2021年第68回応用物理学会春季学術講演会

講演情報

一般セッション(ポスター講演)

3 光・フォトニクス » 3.4 生体・医用光学

[18p-P02-1~6] 3.4 生体・医用光学

2021年3月18日(木) 13:00 〜 13:50 P02 (ポスター)

13:00 〜 13:50

[18p-P02-5] Generalized 2D Correlation Analysis Applied to Horizontal Change of Signal

〇(M1)Shitou Ou1、Kazumasa Ohashi1、Shin-ichi Morita1 (1.Tohoku Univ.)

キーワード:cell movement, two-dimensional correlation spectroscopy, simulation

For about these 30 years, widely spread, generalized two-dimensional correlation spectroscopy, has formed an active research area. One of the most attractive properties of the method is that one can determine the sequential order of signal changes using global phase angles. But this method has been weak for the band shift and broadening phenomena (that is, horizontal change of signal), causing distortion of the correlation values. This research realized correlation analysis on the horizontal change of signal, in which we introduced the first moment (that is, center of mass) of a local region of spectral channels in the spectrum at a time, t.