User profiles for Stephan Arndt
Stephan ArndtEmeritus Professor of Psychiatry & Biostatistics, University of Iowa Verified email at uiowa.edu Cited by 41431 |
The Comprehensive Assessment of Symptoms and History (CASH): an instrument for assessing diagnosis and psychopathology
NC Andreasen, M Flaum, S Arndt - Archives of general psychiatry, 1992 - jamanetwork.com
• The Comprehensive Assessment of Symptoms and History was developed for research
studies of schizophrenia spectrum conditions and affective spectrum conditions. It is designed …
studies of schizophrenia spectrum conditions and affective spectrum conditions. It is designed …
Predictive values of neurocognition and negative symptoms on functional outcome in schizophrenia: a longitudinal first-episode study with 7-year follow-up
OBJECTIVE: The relationship between cognition and outcome in people with schizophrenia
has been established in studies that, for the most part, examined chronic patients and were …
has been established in studies that, for the most part, examined chronic patients and were …
[PDF][PDF] Broader autism phenotype: evidence from a family history study of multiple-incidence autism families
…, D Jacobi, D Childress, S Arndt - American Journal of …, 1997 - raw.githubusercontent.com
Objective: Studies of families ascertained through a single autistic proband suggest that the
genetic liability for autism may be expressed in nonautistic relatives in a phenotype that is …
genetic liability for autism may be expressed in nonautistic relatives in a phenotype that is …
Major depression following traumatic brain injury
Backgroud Major depression is a frequent psychiatric complication among patients with
traumatic brain injury (TBI). To our knowledge, however, the clinical correlates of major …
traumatic brain injury (TBI). To our knowledge, however, the clinical correlates of major …
Symptoms of schizophrenia: Methods, meanings, and mechanisms
NC Andreasen, S Arndt, R Alliger… - Archives of general …, 1995 - jamanetwork.com
Background: The "group of schizophrenias," normally referred to with a single nominative, is
phenomenologically heterogeneous. Its symptoms represent multiple psychological …
phenomenologically heterogeneous. Its symptoms represent multiple psychological …
Schizophrenia and cognitive dysmetria: a positron-emission tomography study of dysfunctional prefrontal-thalamic-cerebellar circuitry.
…, DS O'Leary, T Cizadlo, S Arndt… - Proceedings of the …, 1996 - National Acad Sciences
Patients suffering from schizophrenia display subtle cognitive abnormalities that may reflect
a difficulty in rapidly coordinating the steps that occur in a variety of mental activities. …
a difficulty in rapidly coordinating the steps that occur in a variety of mental activities. …
Thalamic abnormalities in schizophrenia visualized through magnetic resonance image averaging
NC Andreasen, S Arndt, V Swayze, T Cizadlo, M Flaum… - Science, 1994 - science.org
Schizophrenia is a complex illness characterized by multiple types of symptoms involving
many aspects of cognition and emotion. Most efforts to identify its underlying neural substrates …
many aspects of cognition and emotion. Most efforts to identify its underlying neural substrates …
[PDF][PDF] Remembering the past: two facets of episodic memory explored with positron emission tomography
…, DS O'Leary, T Cizadlo, S Arndt… - American Journal of …, 1995 - academia.edu
Objective: This study used positron emission tomography to examine two kinds of personal
memory that are used in psychiatric evaluation: focused episodic memory(recall ofpast experi…
memory that are used in psychiatric evaluation: focused episodic memory(recall ofpast experi…
Progressive structural brain abnormalities and their relationship to clinical outcome: a longitudinal magnetic resonance imaging study early in schizophrenia
…, NC Andreasen, P Nopoulos, S Arndt… - Archives of general …, 2003 - jamanetwork.com
Background Many studies have shown that structural brain abnormalities in schizophrenia
are already present by the time of index evaluation of first-episode patients. However, …
are already present by the time of index evaluation of first-episode patients. However, …
Positive and negative symptoms in schizophrenia: A critical reappraisal
…, M Flaum, VW Swayze, G Tyrrell, S Arndt - Archives of general …, 1990 - jamanetwork.com
• We reexamined the validity of subdividing schizophrenia into categorical subtypes using
the predominance of positive and negative symptoms as the characteristic defining features. …
the predominance of positive and negative symptoms as the characteristic defining features. …