| Neurobiology of attention-deficit hyperactivity disorder | Biological Psychiatry | 1998 | 458 |
| The neuropsychology of REM sleep dreaming | NeuroReport | 1998 | 323 |
| Genome scan of European-American schizophrenia pedigrees: Results of the NIMH genetics initiative and millennium consortium | | 1998 | 212 |
| Are there sex differences in neuropsychological functions among patients with schizophrenia? | American Journal of Psychiatry | 1998 | 182 |
| Misuses and misunderstandings of boundary theory in clinical and regulatory settings | American Journal of Psychiatry | 1998 | 144 |
| To dream or not to dream? Relevant data from new neuroimaging and electrophysiological studies | Current Opinion in Neurobiology | 1998 | 140 |
| Panic and phobic anxiety: defining phenotypes for genetic studies | American Journal of Psychiatry | 1998 | 138 |
| Hierarchical Complexity of Tasks Shows the Existence of Developmental Stages | Developmental Review | 1998 | 124 |
| Neuropsychological risk indicators for schizophrenia: a preliminary study of female relatives of schizophrenic and bipolar probands | Psychiatry Research | 1998 | 94 |
| Association of neuropsychological vulnerability markers in relatives of schizophrenic patients | Schizophrenia Research | 1998 | 90 |
| Sex differences in self-reported schizotypal traits in relatives of schizophrenic probands | Schizophrenia Research | 1998 | 84 |
| Sleep and Vestibular Adaptation: Implications for Function in Microgravity | Journal of Vestibular Research: Equilibrium and Orientation | 1998 | 84 |
| Genome scan of European-American schizophrenia pedigrees: results of the NIMH Genetics Initiative and Millennium Consortium | American Journal of Medical Genetics Part A | 1998 | 59 |
| Genome-wide search for schizophrenia susceptibility loci: The NIMH genetics initiative and millennium consortium | | 1998 | 55 |
| Bipolar and antisocial disorders among relatives of ADHD children: parsing familial subtypes of illness | | 1998 | 54 |
| Negative, positive, and disorganized symptom dimensions in schizophrenia, major depression, and bipolar disorder | Journal of Nervous and Mental Disease | 1998 | 45 |
| Simple phobia as a comorbid anxiety disorder | Depression and Anxiety | 1998 | 38 |
| The effects of increasing resource demand on vigilance performance in adults with schizophrenia or developmental attentional/learning disorders: a preliminary study | Schizophrenia Research | 1998 | 36 |
| Comparative effects of schizophrenia and temporal lobe epilepsy on memory | Journal of the International Neuropsychological Society | 1998 | 35 |
| Talisman or taboo: the controversy of the suicide-prevention contract | Harvard Review of Psychiatry | 1998 | 31 |
| Patient perception of quality of care provided by specialists and generalists | Multiple Sclerosis Journal | 1998 | 21 |
| Signal transduction by platelet adenylate cyclase: alterations in depressed patients may reflect impairment in the coordinated integration of cellular signals (coincidence detection) | Biological Psychiatry | 1998 | 17 |
| Comparative effects of schizophrenia and temporal lobe epilepsy on memory | Journal of the International Neuropsychological Society | 1998 | 14 |
| The neuropsychology of dreams: a clinico-anatomical study | Trends in Cognitive Sciences | 1998 | 11 |
| Simple phobia as a comorbid anxiety disorder | Depression and Anxiety | 1998 | 10 |
