M
Martin B. Keller
Researcher at Brown University
Publications - 556
Citations - 68821
Martin B. Keller is an academic researcher from Brown University. The author has contributed to research in topics: Anxiety & Bipolar disorder. The author has an hindex of 131, co-authored 541 publications receiving 65069 citations. Previous affiliations of Martin B. Keller include Harvard University & Columbia University.
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Journal ArticleDOI
The 16-Item Quick Inventory of Depressive Symptomatology (QIDS), clinician rating (QIDS-C), and self-report (QIDS-SR): a psychometric evaluation in patients with chronic major depression.
A. John Rush,Madhukar H. Trivedi,Hicham M. Ibrahim,Thomas J. Carmody,Bruce A. Arnow,Daniel N. Klein,John C. Markowitz,Philip T. Ninan,Susan G. Kornstein,Rachel Manber,Michael E. Thase,James H. Kocsis,Martin B. Keller +12 more
TL;DR: The QIDS-SR(16) has highly acceptable psychometric properties, which supports the usefulness of this brief rating of depressive symptom severity in both clinical and research settings.
Psychometric Properties of the
TL;DR: In this article, the authors examined the reliability, temporal stability, and convergent validity of the Liebowitz Social Anxiety Scale (LSAS) in 73 Lati- nos diagnosed with an anxiety disorder.
Journal ArticleDOI
Conceptualization and Rationale for Consensus Definitions of Terms in Major Depressive Disorder: Remission, Recovery, Relapse, and Recurrence
Ellen Frank,Robert F. Prien,Robin B. Jarrett,Martin B. Keller,David J. Kupfer,Philip W. Lavori,A. John Rush,Myrna M. Weissman +7 more
TL;DR: It is concluded that research on depressive illness would be well served by greater consistency in the definition change points in the course of illness, and proposes an internally consistent, empirically defined conceptual scheme for the terms remission, recovery, relapse, and recurrence.
Journal ArticleDOI
The long-term natural history of the weekly symptomatic status of bipolar I disorder.
Lewis L. Judd,Hagop S. Akiskal,Pamela J. Schettler,Jean Endicott,Jack D. Maser,David A. Solomon,Andrew C. Leon,John A. Rice,Martin B. Keller +8 more
TL;DR: Overall, the symptomatic structure is primarily depressive rather than manic, and subsyndromal and minor affective symptoms predominate, and the longitudinal weekly symptomatic course of BP-I is chronic.
Journal ArticleDOI
The Longitudinal Interval Follow-up Evaluation. A comprehensive method for assessing outcome in prospective longitudinal studies
Martin B. Keller,Philip W. Lavori,Barbara Friedman,Eileen Nielsen,Jean Endicott,Pat McDonald-Scott,Nancy C. Andreasen +6 more
TL;DR: The Longitudinal Interval Follow-up Evaluation (LIFE) is an integrated system for assessing the longitudinal course of psychiatric disorders that consists of a semistructured interview, an Instruction booklet, a coding sheet, and a set of training materials.