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Career Data Single Year

Helfer, Karen S.

University of Massachusetts Amherst, United States

2025 Rank: 203931

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Otorhinolaryngology

SubField 2:

Acoustics

Rank in SubField 1: 671 out of 52045 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score203931218284
Total Cites21562345
H-index1819
Hm-index1112
Number of Single Authored Papers1111
Total Cites to Single Authored Papers277287
Number of Single+First Authored Papers3434
Total Cites to Single+First Authored Papers10201140
Number of Single+First+Last Authored Papers4141
Total Cites to Single+First+Last Authored Papers17031865
Composite Score33
Number of Distinct Citing Papers15081549
Ratio of Total Citations to Distinct Citing Papers 1.43 1.51
Self-Citation Percentage
8.06%
Profile link: http://topscinet.com/scientist_profile/Helfer,%20Karen%20S./1990/?stype=career_data
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Helfer, Karen S.

University of Massachusetts Amherst, United States

2024 Rank: 204743

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Otorhinolaryngology

SubField 2:

Acoustics

Rank in SubField 1: 689 out of 49389 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score204743218563
Total Cites20222209
H-index1819
Hm-index1011
Number of Single Authored Papers1111
Total Cites to Single Authored Papers267277
Number of Single+First Authored Papers3333
Total Cites to Single+First Authored Papers9381057
Number of Single+First+Last Authored Papers4040
Total Cites to Single+First+Last Authored Papers15911752
Composite Score33
Number of Distinct Citing Papers14101449
Ratio of Total Citations to Distinct Citing Papers 1.43 1.52
Self-Citation Percentage
8.47%
Profile link: http://topscinet.com/scientist_profile/Helfer,%20Karen%20S./1990/?stype=career_data
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Helfer, Karen S.

University of Massachusetts Amherst, United States

2023 Rank: 202188

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Otorhinolaryngology

SubField 2:

Acoustics

Rank in SubField 1: 686 out of 47021 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score202188211382
Total Cites19042082
H-index1719
Hm-index1011
Number of Single Authored Papers1111
Total Cites to Single Authored Papers251261
Number of Single+First Authored Papers3232
Total Cites to Single+First Authored Papers875985
Number of Single+First+Last Authored Papers3939
Total Cites to Single+First+Last Authored Papers14911643
Composite Score33
Number of Distinct Citing Papers13221360
Ratio of Total Citations to Distinct Citing Papers 1.44 1.53
Self-Citation Percentage
8.55%
Profile link: http://topscinet.com/scientist_profile/Helfer,%20Karen%20S./1990/?stype=career_data
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Helfer, Karen S.

University of Massachusetts Amherst, United States

2022 Rank: 199990

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Clinical Medicine

SubField 1:

Acoustics

SubField 2:

Otorhinolaryngology

Rank in SubField 1: 545 out of 32254 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score199990216004
Total Cites17661942
H-index1717
Hm-index910
Number of Single Authored Papers1111
Total Cites to Single Authored Papers243253
Number of Single+First Authored Papers3131
Total Cites to Single+First Authored Papers806914
Number of Single+First+Last Authored Papers3838
Total Cites to Single+First+Last Authored Papers13751525
Composite Score33
Number of Distinct Citing Papers12241260
Ratio of Total Citations to Distinct Citing Papers 1.44 1.54
Self-Citation Percentage
9.06%
Profile link: http://topscinet.com/scientist_profile/Helfer,%20Karen%20S./1990/?stype=career_data
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Helfer, Karen S.

University of Massachusetts Amherst, United States

2021 Rank: 195051

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Acoustics

SubField 2:

Otorhinolaryngology

Rank in SubField 1: 565 out of 32178 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score195051211001
Total Cites16931861
H-index1717
Hm-index910
Number of Single Authored Papers1111
Total Cites to Single Authored Papers230240
Number of Single+First Authored Papers2929
Total Cites to Single+First Authored Papers771871
Number of Single+First+Last Authored Papers3535
Total Cites to Single+First+Last Authored Papers13171459
Composite Score33
Number of Distinct Citing Papers11691203
Ratio of Total Citations to Distinct Citing Papers 1.45 1.55
Self-Citation Percentage
9.03%
Profile link: http://topscinet.com/scientist_profile/Helfer,%20Karen%20S./1990/?stype=career_data
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Helfer, Karen S.

University of Massachusetts Amherst, United States

2020 Rank: 188358

Social Profile Not Updated
Recently added
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:

Physics & Astronomy

SubField 1:

Acoustics

SubField 2:

Otorhinolaryngology

Rank in SubField 1: 505 out of 27952 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score188358209191
Total Cites15311674
H-index1717
Hm-index99
Number of Single Authored Papers1111
Total Cites to Single Authored Papers220230
Number of Single+First Authored Papers2626
Total Cites to Single+First Authored Papers682758
Number of Single+First+Last Authored Papers3232
Total Cites to Single+First+Last Authored Papers11801297
Composite Score33
Number of Distinct Citing Papers10601090
Ratio of Total Citations to Distinct Citing Papers 1.44 1.54
Self-Citation Percentage
8.54%
Profile link: http://topscinet.com/scientist_profile/Helfer,%20Karen%20S./1990/?stype=career_data
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