Acknowledgments
The authors thank Keiji Yamamoto, Atsushi Shiono, and Tomoyoshi Morioku
for their technical assistance during the electrophysiological study,
Kohei Ukita, Koji Yasumoto, Yasuharu Matsunaga-Lee, and Masamichi Yano
for their assistance of electrophysiological interpretation during the
procedure, and Mr. John Martin for his linguistic assistance with this
manuscript.