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Christopher M. Callahan
ResearcherPublications, citations & collaboration network
Christopher M. Callahan is a researcher indexed in ScholarIQ from OpenAlex & ORCID. ScholarIQ records 302 works, 20,050 citations, an h-index of 68 and an i10-index of 152.
302
Works
20,050
Citations
68
h-index
152
i10-index
How has Christopher M. Callahan's publication output changed over time?
ScholarIQpublication output · 1994–2007
Output grew0% over the shown period — from 1 works in 1994 to 1 in 2007.
1
1
2
1
2
2
1
1
19941995200220032004200520062007
What are the most-cited papers on Christopher M. Callahan?
ScholarIQmost cited works
Collaborative Care Management of Late-Life Depression in the Primary Care Setting
Jürgen Unützer, Wayne Katon, Christopher M. Callahan, John W Williams, Enid M. Hunkeler, Linda H. Harpole, Marc Hoffing, Maria Pietronilla Penna, Polly Hitchcock Noël, Elizabeth Lin, Patricia A. Areán, Mark T. Hegel, Lingqi Tang, Thomas R. Belin, Sabine Oishi, Christopher Langston, for the IMPACT Investigators
JAMA. 20022,419 Citations
Six-Item Screener to Identify Cognitive Impairment Among Potential Subjects for Clinical Research
Christopher M. Callahan, Frederick W. Unverzagt, Siu L. Hui, Anthony J. Perkins, Hugh C. Hendrie
Medical Care. 20021,529 Citations
Monitoring Depression Treatment Outcomes With the Patient Health Questionnaire-9
Bernd L we, J??rgen Un??tzer, Christopher M. Callahan, Anthony J. Perkins, Kurt Kroenke
Medical Care. 20041,391 Citations
Effectiveness of collaborative care for older adults with Alzheimer disease in primary care: a randomized controlled trial.
Christopher M. Callahan, Malaz Boustani, Frederick W. Unverzagt, Mary Guerriero Austrom, Teresa M. Damush, Anthony J. Perkins, Bridget A. Fultz, Siu L. Hui, Steven R. Counsell, Hugh C. Hendrie
PubMed. 2006798 Citations
Geriatric Care Management for Low-Income Seniors
Steven R. Counsell, Christopher M. Callahan, Daniel O. Clark, Wanzhu Tu, Amna Buttar, Timothy E. Stump, Gretchen D. Ricketts
JAMA. 2007539 Citations
Related on ScholarIQ
Regenstrief Institute
Institution
Collaborative Care Management of Late-Life Depression in the Primary Care Setting
Paper
Six-Item Screener to Identify Cognitive Impairment Among Potential Subjects for Clinical Research
Paper
Monitoring Depression Treatment Outcomes With the Patient Health Questionnaire-9
Paper
Effectiveness of collaborative care for older adults with Alzheimer disease in primary care: a randomized controlled trial.
Paper
Geriatric Care Management for Low-Income Seniors
Paper