# Christopher M. Callahan

**Type:** Researchers  
**Canonical URL:** https://scholariq.org/researchers/christopher-m-callahan/

## Facts

| Field | Value |
| --- | --- |
| Citations | 20,050 |
| Field | Dementia and Cognitive Impairment Research |
| h-index | 68 |
| i10-index | 152 |
| Last Known Institution | Regenstrief Institute |
| OpenAlex ID | https://openalex.org/A5022515998 |
| ORCID iD | 0000-0002-4617-6672 |
| Works | 302 |

## Researcher papers

- [Collaborative Care Management of Late-Life Depression in the Primary Care Setting](https://scholariq.org/papers/collaborative-care-management-of-late-life-depression-in-the-primary-care/)
- [Six-Item Screener to Identify Cognitive Impairment Among Potential Subjects for Clinical Research](https://scholariq.org/papers/six-item-screener-to-identify-cognitive-impairment-among-potential-subjects-for/)
- [Monitoring Depression Treatment Outcomes With the Patient Health Questionnaire-9](https://scholariq.org/papers/monitoring-depression-treatment-outcomes-with-the-patient-health-questionnaire-9/)
- [Effectiveness of collaborative care for older adults with Alzheimer disease in primary care: a randomized controlled trial.](https://scholariq.org/papers/effectiveness-of-collaborative-care-for-older-adults-with-alzheimer-disease-in/)
- [Geriatric Care Management for Low-Income Seniors](https://scholariq.org/papers/geriatric-care-management-for-low-income-seniors/)
- [Documentation and Evaluation of Cognitive Impairment in Elderly Primary Care Patients](https://scholariq.org/papers/documentation-and-evaluation-of-cognitive-impairment-in-elderly-primary-care/)
- [Patient Outcomes Following Tricompartmental Total Knee Replacement](https://scholariq.org/papers/patient-outcomes-following-tricompartmental-total-knee-replacement/)
- [Depression and Bipolar Support Alliance Consensus Statement on the Unmet Needs in Diagnosis and Treatment of Mood Disorders in Late Life](https://scholariq.org/papers/depression-and-bipolar-support-alliance-consensus-statement-on-the-unmet-needs/)
- [Common comorbidity scales were similar in their ability to predict health care costs and mortality](https://scholariq.org/papers/common-comorbidity-scales-were-similar-in-their-ability-to-predict-health-care/)
- [Implementing a screening and diagnosis program for dementia in primary care](https://scholariq.org/papers/implementing-a-screening-and-diagnosis-program-for-dementia-in-primary-care/)
- [Comorbidity Profile of Dementia Patients in Primary Care: Are They Sicker?](https://scholariq.org/papers/comorbidity-profile-of-dementia-patients-in-primary-care-are-they-sicker/)

## Researcher topics

- [Dementia and Cognitive Impairment Research](https://scholariq.org/topics/dementia-and-cognitive-impairment-research/)
- [Geriatric Care and Nursing Homes](https://scholariq.org/topics/geriatric-care-and-nursing-homes/)
- [Frailty in Older Adults](https://scholariq.org/topics/frailty-in-older-adults/)
- [Palliative Care and End-of-Life Issues](https://scholariq.org/topics/palliative-care-and-end-of-life-issues/)
- [Mental Health Treatment and Access](https://scholariq.org/topics/mental-health-treatment-and-access/)

## Researcher university

- [Regenstrief Institute](https://scholariq.org/institutions/regenstrief-institute/)

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Source: ScholarIQ — public research metadata, principally OpenAlex. See https://scholariq.org/sources/ for provenance and https://scholariq.org/methodology/ for what these figures mean.