18.2 A fully-implantable cochlear implant SoC with piezoelectric middle-ear sensor and energy-efficient stimulation in 0.18μm HVCMOS. - Marcus Yip; Rui Jin; Hideko Heidi Nakajima; Konstantina M. Stankovic; Anantha P. Chandrakasan (ISSCC, 2014)

A Fully-Implantable Cochlear Implant SoC With Piezoelectric Middle-Ear Sensor and Arbitrary Waveform Neural Stimulation. - Marcus Yip; Rui Jin; Hideko Heidi Nakajima; Konstantina M. Stankovic; Anantha P. Chandrakasan (IEEE J. Solid State Circuits, 2015)

A Vibro-Acoustic Hybrid Implantable Microphone for Middle Ear Hearing Aids and Cochlear Implants. - Ki-Woong Seong; Ha Jun Mun; Dong Ho Shin; Jong Hoon Kim; Hideko Heidi Nakajima; Sunil Puria; Jin-Ho Cho (Sensors, 2019)

A Piezoelectric Bellows Round-Window Driver (PBRD) for Middle-Ear Implants. - Dong Ho Shin; Ki-Woong Seong; Hideko Heidi Nakajima; Sunil Puria; Jin-Ho Cho (IEEE Access, 2020)

An Implantable Umbo Microphone For Fully-Implantable Assistive Hearing Devices. - Benjamin G. Cary; John Z. Zhang; Christopher I. McHugh; Ioannis Kymissis; Elizabeth S. Olson; Hideko Heidi Nakajima; Jeffrey H. Lang (IEEE SENSORS, 2021)

The UmboMic: A PVDF Cantilever Microphone. - Aaron J. Yeiser; Emma F. Wawrzynek; John Z. Zhang; Lukas Graf 003; Christopher I. McHugh; Ioannis Kymissis; Elizabeth S. Olson; Jeffrey H. Lang; Hideko Heidi Nakajima (CoRR, 2023)

An Implantable Piezofilm Middle Ear Microphone: Performance in Human Cadaveric Temporal Bones. - John Z. Zhang; Lukas Graf 003; Annesya Banerjee; Aaron J. Yeiser; Christopher I. McHugh; Ioannis Kymissis; Jeffrey H. Lang; Elizabeth S. Olson; Hideko Heidi Nakajima (CoRR, 2023)