1. Introduction

   • Dieter Voth

   EditorialNotes Pages: 247 - 247

2. Grading of intracranial tumors following the WHO classification

   • Hans-Dieter Mennel

   Invited Article Pages: 249 - 260

3. Indication for invasive diagnostic studies and surgical therapy in cerebral ischemia, based on results of non-invasive transcranial Doppler sonography

   • H. Maximilian Mehdorn
   • Bernd Hoffmann
   • Axel Feldges

   Original Articles Pages: 261 - 265

4. Comparison of Doppler CO₂ test, patterns of infarction in CCT, and clinical symptoms in carotid artery occlusions

   • Bernhard Kleiser
   • Bernhard Widder
   • Peter Schmid

   Original Articles Pages: 267 - 269

5. Announcement

   Announcement Pages: 270 - 270

6. Clinico-radiological spectrum of giant intracranial aneurysms

   • Peter Vorkapic
   • Thomas Czech
   • Alfred Horaczek

   Original Articles Pages: 271 - 274

7. Cerebral blood flow and cerebrovascular reserve 5 years after EC-IC bypass

   • Matthias Holzschuh
   • Alexander Brawanski
   • Jürgen Meixensberger

   Original Articles Pages: 275 - 278

8. Clinical analysis and results of operative treatment of 41 brain abscesses

   • Ahmet Yildizhan
   • Aydin Paşaoğlu
   • Naif Özkul

   Original Articles Pages: 279 - 282

9. Primary spinal malignant schwannoma: Clinical, histological and cytogenetic findings

   • José Manuel Valdueza
   • Christian Hagel
   • Hans-Dietrich Herrmann

   Neurooncology Pages: 283 - 291

10. Announcement

    Announcement Pages: 292 - 292

11. The anterior inferior cerebellar artery (AICA): Clinical and radiological significance

    • Dieter Woischneck
    • Sami Hussein

    Basic Research Pages: 293 - 295

12. Announcement

    Announcement Pages: 296 - 296

13. Amyloid angiopathy — a rare cause of intracerebral hemorrhage

    • Manfred Lange
    • Wolfgang Feiden

    Case Reports Pages: 297 - 301

14. Announcement

    Announcement Pages: 302 - 302

15. Clinical signs associated with megadolichobasilar artery anomaly

    • Hartwig Klinge
    • Werner E. Braunsdorf

    Case Reports Pages: 303 - 307

16. Intraspinal hemangiopericytoma: Case report and review of the literature

    • Maurizio Salvati
    • Pasquale Ciappetta
    • Aldo Fortuna

    Case Reports Pages: 309 - 313

17. Multifactorial genesis of neuroradiological “leucoencehalopathies”

    • Klaus Kuchelmeister
    • Georg Fahrendorf
    • Martin Tegenthoff

    Case Reports Pages: 315 - 319

18. 35th Annual Scientific Meeting The Society for Research into Hydrocephalus and Spina Bifida Liverpool July 10–13, 1991

    • D. Voth

    Short Communication Pages: 320 - 320

19. Vasospasm after traumatic subarachnoid haemorrhage: Transcranial Doppler evaluation. Case report

    • Zainal Muttaqin
    • Kazunori Arita
    • Shinji Ohba

    Case Reports Pages: 321 - 325

20. Book reviews

    • D. Voth
    • H. G. Böcher-Schwarz

    BookReview Pages: 327 - 328