Hippocampal theta oscillations have been implicated in working memory and attentional process. which might be useful for the brain-machine interface (BMI). To further elucidate the properties of the hippocampal theta oscillations that can be used in BMI. we investigated hippocampal theta oscillations during a two-lever choice task. https://www.spidertattooz.com/Veuve-Ambal-Rose-Cremant-de-Bourgogne-750ml/