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Callahan, Christopher M.

Callahan, Christopher M.

Indiana University School of Medicine, United States

2025 Rank: 30,240

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Geriatrics

SubField 2:

General & Internal Medicine

Rank in SubField 1: 50 out of 13,443 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score30,24031,613
Total Cites15,51517,229
H-index6165
Hm-index2122
Number of Single Authored Papers2121
Total Cites to Single Authored Papers150163
Number of Single+First Authored Papers7070
Total Cites to Single+First Authored Papers5,5425,924
Number of Single+First+Last Authored Papers129129
Total Cites to Single+First+Last Authored Papers7,8568,527
Composite Score33
Number of Distinct Citing Papers13,53514,291
Ratio of Total Citations to Distinct Citing Papers 1.15 1.21
Self-Citation Percentage
9.95%
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Callahan, Christopher M.

Callahan, Christopher M.

Eskenazi Health, United States

2024 Rank: 29,169

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Geriatrics

SubField 2:

General & Internal Medicine

Rank in SubField 1: 47 out of 12,694 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score29,16930,313
Total Cites14,73616,387
H-index5964
Hm-index2122
Number of Single Authored Papers2121
Total Cites to Single Authored Papers145158
Number of Single+First Authored Papers6969
Total Cites to Single+First Authored Papers5,3335,695
Number of Single+First+Last Authored Papers128128
Total Cites to Single+First+Last Authored Papers7,4688,104
Composite Score33
Number of Distinct Citing Papers12,82713,560
Ratio of Total Citations to Distinct Citing Papers 1.15 1.21
Self-Citation Percentage
10.08%
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Callahan, Christopher M.

Callahan, Christopher M.

Indiana University School of Medicine, United States

2023 Rank: 28,261

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Geriatrics

SubField 2:

General & Internal Medicine

Rank in SubField 1: 46 out of 11,765 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score28,26129,885
Total Cites13,96015,522
H-index5760
Hm-index2021
Number of Single Authored Papers2121
Total Cites to Single Authored Papers143156
Number of Single+First Authored Papers6969
Total Cites to Single+First Authored Papers5,1145,465
Number of Single+First+Last Authored Papers126126
Total Cites to Single+First+Last Authored Papers7,0987,712
Composite Score33
Number of Distinct Citing Papers12,11412,796
Ratio of Total Citations to Distinct Citing Papers 1.15 1.21
Self-Citation Percentage
10.06%
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Callahan, Christopher M.

Callahan, Christopher M.

Center for Aging Research, United States

2022 Rank: 28,088

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Geriatrics

SubField 2:

General & Internal Medicine

Rank in SubField 1: 47 out of 10,883 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score28,08829,312
Total Cites13,00514,521
H-index5458
Hm-index1920
Number of Single Authored Papers2020
Total Cites to Single Authored Papers134147
Number of Single+First Authored Papers6767
Total Cites to Single+First Authored Papers4,8575,202
Number of Single+First+Last Authored Papers124124
Total Cites to Single+First+Last Authored Papers6,6437,237
Composite Score33
Number of Distinct Citing Papers11,24411,903
Ratio of Total Citations to Distinct Citing Papers 1.16 1.22
Self-Citation Percentage
10.44%
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Callahan, Christopher M.

Callahan, Christopher M.

Indiana University School of Medicine, United States

2021 Rank: 26,966

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Geriatrics

SubField 2:

General & Internal Medicine

Rank in SubField 1: 38 out of 10,025 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score26,96628,156
Total Cites12,57814,073
H-index5357
Hm-index1920
Number of Single Authored Papers1919
Total Cites to Single Authored Papers132145
Number of Single+First Authored Papers6565
Total Cites to Single+First Authored Papers4,7325,076
Number of Single+First+Last Authored Papers121121
Total Cites to Single+First+Last Authored Papers6,4277,017
Composite Score33
Number of Distinct Citing Papers10,85511,504
Ratio of Total Citations to Distinct Citing Papers 1.16 1.22
Self-Citation Percentage
10.62%
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Callahan, Christopher M.

Callahan, Christopher M.

Center for Aging Research, United States

2020 Rank: 26,343

Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Geriatrics

SubField 2:

General & Internal Medicine

Rank in SubField 1: 56 out of 9,241 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score26,34327,559
Total Cites11,48712,931
H-index5255
Hm-index1820
Number of Single Authored Papers1919
Total Cites to Single Authored Papers126137
Number of Single+First Authored Papers6262
Total Cites to Single+First Authored Papers4,3994,733
Number of Single+First+Last Authored Papers117117
Total Cites to Single+First+Last Authored Papers5,8586,428
Composite Score33
Number of Distinct Citing Papers9,88010,503
Ratio of Total Citations to Distinct Citing Papers 1.16 1.23
Self-Citation Percentage
11.17%
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