Increased serum adenosine deaminase activity in schizophrenic receiving antipsychotic treatment

The Positive and Negative Syndrome Scale (PANSS): Rationale and Standardisation

Stanley R. Kay, Lewis A. Opler, Jean‐Pierre Lindenmayer · The British Journal of Psychiatry · 1989 · 1K citations

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A functional genetic variation of adenosine deaminase affects the duration and intensity of deep sleep in humans

Julia Rétey, Martin Adam, E. Honegger et al. · Proceedings of the National Academy of Sciences · 2005 · 261 citations · Full text

Life Sciences, Genetics, Neuroscience +16

Caffeine Reduces Low-Frequency Delta Activity in the Human Sleep EEG

Hans‐Peter Landolt · Neuropsychopharmacology · 1995 · 195 citations · Full text

Life Sciences, Neuroscience, Pharmacology +14

Delta Sleep Deficits in Schizophrenia

Matcheri S. Keshavan, Charles F. Reynolds, Jean M. Miewald et al. · Archives of General Psychiatry · 1998 · 187 citations

Medicine, Neuroscience, Psychiatry +17

Schizophrenia: a purinergic hypothesis

Diogo R. Lara, Diogo O. Souza · Medical Hypotheses · 2000 · 116 citations

Medicine, Neuroscience, Pharmacology +12