Load response functions in the human spatial working memory circuit during location memory updating. - Hoi-Chung Leung; Hwamee Oh; Jamie Ferri; Yuji Yi (NeuroImage, 2007)

Linear and nonlinear prefrontal and parietal activity during multiple-item working memory. - Yuji Yi; Hoi-Chung Leung (NeuroImage, 2011)