Analog complex gammatone filter for cochlear implant channels. - Wannaya Ngamkham; Chutham Sawigun; Senad Hiseni; Wouter A. Serdijn (ISCAS, 2010)

Biphasic stimulator circuit for a wide range of electrode-tissue impedance dedicated to cochlear implants. - Wannaya Ngamkham; Marijn N. van Dongen; Wouter A. Serdijn (ISCAS, 2012)

A 2.6nW, 0.5V, 52dB-DR, 4th-order Gm-C BPF: Moving closer to the FoM's fundamental limit. - Chutham Sawigun; Wannaya Ngamkham; Wouter A. Serdijn (ISCAS, 2012)

An improved system approach towards future cochlear implants. - N. S. Lawand; Wannaya Ngamkham; Ghazaleh Nazarian; Paddy J. French; Wouter A. Serdijn; Georgi Nedeltchev Gaydadjiev; Jeroen J. Briaire; Johan H. M. Frijns (EMBC, 2013)

A 0.5-V, 2-nW, 55-dB DR, fourth-order bandpass filter using single branch biquads: An efficient design for FoM enhancement. - Chutham Sawigun; Wannaya Ngamkham; Wouter A. Serdijn (Microelectron. J., 2014)

A 0.042 mm^2 programmable biphasic stimulator for cochlear implants suitable for a large number of channels. - Wannaya Ngamkham; Marijn N. van Dongen; Wouter A. Serdijn; C. J. Bes; Jeroen J. Briaire; Johan H. M. Frijns (CoRR, 2015)