Positron Emission Tomography Imaging Reveals Auditory and Frontal Cortical Regions Involved with Speech Perception and Loudness Adaptation. oleh Georg Berding, Florian Wilke, Thilo Rode, Cathleen Haense, Gert Joseph, Geerd J Meyer, Martin Mamach, Minoo Lenarz, Lilli Geworski, Frank M Bengel, Thomas Lenarz, Hubert H Lim