1. Increase of regional cerebral blood flow during mental effort in normals and in patients with focal brain disorders

   • David H. Ingvar
   • Jarl Risberg

   OriginalPaper Pages: 195 - 211

2. Electrolyte and acid-base parameters of rat cerebrospinal fluid

   • Donal J. Reed
   • C. D. Withrow
   • Dixon M. Woodbury

   OriginalPaper Pages: 212 - 219

3. Excitability measurements at the central terminals of single mechano-receptor afferents during slow potential changes

   • R. F. Schmidt
   • J. Senges
   • M. Zimmermann

   OriginalPaper Pages: 220 - 233

4. Presynaptic depolarization of cutaneous mechanoreceptor afferents after mechanical skin stimulation

   • Robert F. Schmidt
   • Jochen Senges
   • Manfred Zimmermann

   OriginalPaper Pages: 234 - 247

5. Die projektion der optischen umwelt auf das raster der rhabdomere im komplexauge von Musca

   • Kuno Kirschfeld

   OriginalPaper Pages: 248 - 270

6. Patterns of projection in the visual system of the fly. I. Retina-lamina projections

   • V. Braitenberg

   OriginalPaper Pages: 271 - 298