REVIEWS IN THE NEUROSCIENCES

VOLUME 17, NO. 4, 2006

CONTENTS

The Mystery of Sleep Function: Current Perspectives and Future Directions

M.G. Frank, USA .................. 375

The Molecular Mechanisms of Morphine Addiction

C.A. McClung, USA ...................... 393

NMDA Receptor-dependent Long-term Depression in Anterior Cingulate Cortex

H. Toyoda, M.-G. Zhao and M. Zhuo, Canada .................. 403

Posterior Parietal Mechanisms of Visual Attention

C. Constantinidis, USA ....................... 415

Genetic and Pharmacological Basis for Therapeutic Inhibition of b- and g-Secretases in Mouse Models of Alzheimer’s Memory Deficits

M. Ohno, USA ....................... 429

Understanding the Neural Correlates of Visual Perception: A Survey of our Toolbox

J. Liu, USA .................... 455