An implantable mixed analog/digital neural stimulator circuit. - Gunnar Gudnason; Erik Bruun; Morten Haugland (ISCAS (5), 1999)

A distributed transducer system for functional electrical stimulation. - Gunnar Gudnason; Jannik Hammel Nielsen; Erik Bruun; Morten Haugland (ICECS, 2001)

A 36 nW trimless voltage reference with low sensitivity to PVT variations. - Calvin Maxsen; Pere Llimós Muntal; Gunnar Gudnason; Ivan H. H. Jørgensen (NORCAS, 2019)