Search Results - "Josiassen, R C"

Improved ethical guidance for the return of results from psychiatric genomics research by Lázaro-Muñoz, G, Farrell, M S, Crowley, J J, Filmyer, D M, Shaughnessy, R A, Josiassen, R C, Sullivan, P F

“…There is an emerging consensus that genomic researchers should, at a minimum, offer to return to individual participants clinically valid, medically important…”
Get full text

The algorithmic complexity of multichannel EEGs is sensitive to changes in behavior by Watanabe, T. A. A., Cellucci, C. J., Kohegyi, E, Bashore, T. R., Josiassen, R. C., Greenbaun, N. N., Rapp, P. E.

“…Symbolic measures of complexity provide a quantitative characterization of the sequential structure of symbol sequences. Promising results from the application…”
Get full text

Problems and Progress in the Diagnosis and Treatment of Polydipsia and Hyponatremia by Verghese, Cherian, de Leon, José, Josiassen, Richard C

“…Fluid-electrolyte balance is regulated within a narrow range and disturbances in this system are unusual in animals and humans. Studies from the preneuroleptic…”
Get full text

Double-Blind Study of Clozapine Dose Response in Chronic Schizophrenia by Simpson, George M., Josiassen, Richard C., Stanilla, Joseph K., de Leon, Jose, Nair, Chand, Abraham, George, Odom-White, Aruby, Turner, Ralph M.

“…OBJECTIVE: This study explored the relative efficacy of three different doses of clozapine. METHOD: Fifty patients who met Kane et al.'s criteria for…”
Get full text

Relation of serum anticholinergicity to cognitive status in schizophrenia patients taking clozapine or risperidone by TRACY, J. I, MONACO, C. A, ABRAHAM, G, JOSIASSEN, R. C, POLLOCK, B. G

“…A potential beneficial outcome of treatment with certain of the atypical neuroleptics is the reduced risk of cognitive impairment, stemming from purported low…”
Get full text

Sensory gating deviance in schizophrenia in the context of task related effects by Guterman, Y, Josiassen, R C

“…To replicate the findings of a sensory gating deficit in schizophrenia, and to determine if normals and schizophrenics are equally affected by cognitively…”
Get more information

Clozapine Augmented With Risperidone in the Treatment of Schizophrenia: A Randomized, Double-Blind, Placebo-Controlled Trial by Josiassen, Richard C., Joseph, Ashok, Kohegyi, Eva, Stokes, Sudhir, Dadvand, Mahmood, Paing, Wynn Wynn, Shaughnessy, Rita A.

“…OBJECTIVE: The authors evaluated the efficacy and safety of augmenting clozapine with risperidone in patients with treatment-resistant schizophrenia. METHOD:…”
Get full text

Effects of Elevated Serum Prolactin on Bone Mineral Density and Bone Metabolism in Female Patients With Schizophrenia: A Prospective Study by Abraham, George, Paing, Wynn Wynn, Kaminski, Joanne, Joseph, Ashok, Kohegyi, Eva, Josiassen, Richard C.

“…OBJECTIVE: This study was designed to prospectively examine differential effects of sustained "high" and "low" serum prolactin levels on bone mineral density…”
Get full text

Attentional influence on the P50 component of the auditory event-related brain potential by Guterman, Y, Josiassen, R C, Bashore, Jr, T R

“…To determine if attentional factors influence the suppression of the auditory P50 in a conditioning-testing paradigm, known as the 'sensory gating' effect, we…”
Get more information

Does akathisia influence psychopathology in psychotic patients treated with clozapine? by Nair, Chand J, Josiassen, Richard C, Abraham, George, Stanilla, Joseph K, Tracy, Joseph I, Simpson, George M

“…Background: Akathisia has been reported to predict more severe symptoms and poorer treatment response to typical neuroleptics among patients with…”
Get full text

Polydipsia and water intoxication in psychiatric patients: a review of the epidemiological literature by de Leon, J, Verghese, C, Tracy, J I, Josiassen, R C, Simpson, G M

“…Polydipsia among chronic psychiatric patients is poorly understood and underdiagnosed. It may have three stages: simple polydipsia, polydipsia with water…”
Get more information

Latent inhibition effects reflected in event-related brain potentials in healthy controls and schizophrenics by Guterman, Yossi, Josiassen, Richard C., Bashore, Theodore E., Johnson, Michele, Lubow, Robert E.

“…The present study examined the effects of pre-exposure of an irrelevant stimulus on reaction time and the contingent negative variation (CNV) in healthy…”
Get full text

Medical Comorbidity and Schizophrenia: Editors' Introduction by Josiassen, Richard C, Schindler, Barbara

“…Schizophrenia is a heavily biologically determined psychiatric disorder with unequivocal evidence for a major genetic component in its transmission. In…”
Get full text

Early cognitive components of somatosensory event-related potentials by Josiassen, R C, Shagass, C, Roemer, R A, Slepner, S, Czartorysky, B

“…Somatosensory event-related potentials (ERPs) were recorded during a selective attention task involving electrical stimuli delivered to index fingers or the…”
Get more information

A comparison of polydipsia prevalence among chronic psychiatric patients using three measurement approaches by Tracy, Joseph I., Nematbakhsh, M. Ali, de Leon, Jose, McCann, Eileen M., McGrory, Amy, Quereshi, Ghayyur, Josiassen, Richard C.

“…Many previous prevalence studies of polydipsia (PD) have utilized single and often non-biologic measures. In this study we estimated prevalence using specific…”
Get full text

The effects of clozapine on symptom clusters in treatment-refractory patients by ABRAHAM, G, NAIR, C, TRACY, J. I, SIMPSON, G. M, JOSIASSEN, R. C

“…Preliminary results of a double-blind clozapine study in a population of chronic psychotic patients at a state psychiatric facility are reported. Thirty…”
Get full text

Does clozapine decrease smoking? by de Leon, Jose, Diaz, Francisco J., Josiassen, Richard C., Cooper, Thomas B., Simpson, George M.

“…McEvoy et al.'s study in 1999, which used cotinine levels but had limited power, suggested that clozapine treatment may be associated with a mild smoking…”
Get full text

Impaired Lymphocyte Volume Regulation in Schizophrenic Patients with Polydipsia–Hyponatremia by Verghese, Cherian, Levitan, Irena, Nair, Chand, Abraham, George, Garber, Sarah S, Josiassen, Richard C

Get full text

Transient fluctuations in cognitive functioning in schizophrenia based on single-case study methods by Tracy, Joseph I., Oesterling, Rebecca, Josiassen, Richard C.

“…The stability of cognitive performance in four schizophrenia patients was examined over a short time period. A cognitive battery highly sensitive to organismic…”
Get full text

Are Gender Differences in Schizophrenia Reflected in Brain Event-Related Potentials? by Josiassen, Richard C., Roemer, Richard A., Johnson, Michele M., Shagass, Charles

“…Numerous studies have reported relationships between gender and cerebral event-related potentials (ERPs) recorded from the human scalp. Recent studies have…”
Get full text