TUTakashi Usuzaka

Takashi Usuzaka

*This is an algorithmically generated author record based on publicly available information.

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Takashi Usuzaka has a total of 3 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Prefrontal Cortex inactivation Measured by Near-Infrared Spectroscopy during Hammering Nails according to Positive Emotional Teaching Methods

    by Takashi Usuzaka, Ryo Sakaba, Yuki Ishikawa, Hiroaki Shoji

    The purpose of this study was to examine skill performance and hemodynamic brain activity while hammering nails, based on having or not having positive emotions. Participants were divided into a “process evaluation group,” a “result evaluation group,” and a “non-evaluation group.” The process evaluation group and the result evaluation group were applauded for their work, but the non-evaluation group was not. All participants hammered nails as per instructions in the first experiment. Afterward, the process evaluation group were complimented for their production process, and the result evaluation group was commended for their product. In the second experiment, all three groups had to drive nails again. It transpired that only the process evaluation group significantly increased the number of nails driven, with a lower average number of hammering required, indicating that praising their production process motivated them to drive the nails efficiently. Prefrontal cortex blood flow in the second experiment was significantly lower than in the first experiment in all channels tested, but only in the process evaluation group. The results suggest that prefrontal cortex inactivation may be attributed to process evaluation.