D R Ripkey

573 total citations
25 papers, 469 citations indexed

About

D R Ripkey is a scholar working on Public Health, Environmental and Occupational Health, General Health Professions and Computer Networks and Communications. According to data from OpenAlex, D R Ripkey has authored 25 papers receiving a total of 469 indexed citations (citations by other indexed papers that have themselves been cited), including 12 papers in Public Health, Environmental and Occupational Health, 10 papers in General Health Professions and 3 papers in Computer Networks and Communications. Recurrent topics in D R Ripkey's work include Innovations in Medical Education (12 papers), Medical Education and Admissions (7 papers) and Health Sciences Research and Education (4 papers). D R Ripkey is often cited by papers focused on Innovations in Medical Education (12 papers), Medical Education and Admissions (7 papers) and Health Sciences Research and Education (4 papers). D R Ripkey collaborates with scholars based in United States. D R Ripkey's co-authors include David B. Swanson, Susan M. Case, Brian E. Clauser, Ronald J. Nungester, Raja Subhiyah, Stephen G. Clyman, Kathleen M. Mazor, Robert H. Glew, Danette McKinley and Matthew C. Holtman and has published in prestigious journals such as Academic Medicine, Journal of Educational Measurement and Measurement Interdisciplinary Research and Perspectives.

In The Last Decade

D R Ripkey

24 papers receiving 421 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
D R Ripkey United States 15 321 129 79 79 67 25 469
André De Champlain Canada 13 268 0.8× 139 1.1× 53 0.7× 27 0.3× 63 0.9× 23 480
André F. De Champlain United States 14 369 1.1× 231 1.8× 105 1.3× 27 0.3× 86 1.3× 40 669
Kimberly A. Swygert United States 13 222 0.7× 96 0.7× 27 0.3× 60 0.8× 55 0.8× 32 407
Polina Harik United States 12 216 0.7× 170 1.3× 77 1.0× 11 0.1× 73 1.1× 30 436
Raja Subhiyah United States 10 152 0.5× 57 0.4× 33 0.4× 41 0.5× 54 0.8× 21 303
Thomas R. O’Neill United States 12 169 0.5× 34 0.3× 43 0.5× 62 0.8× 30 0.4× 45 374
Janet Mee United States 12 181 0.6× 124 1.0× 46 0.6× 9 0.1× 50 0.7× 25 343
Michael J. Zieky United States 7 95 0.3× 48 0.4× 124 1.6× 7 0.1× 23 0.3× 9 475
Matthias Holzer Germany 11 242 0.8× 157 1.2× 9 0.1× 17 0.2× 62 0.9× 24 443
Kathleen Z. Holtzman United States 13 289 0.9× 115 0.9× 24 0.3× 73 0.9× 73 1.1× 18 369

Countries citing papers authored by D R Ripkey

Since Specialization
Citations

This map shows the geographic impact of D R Ripkey's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by D R Ripkey with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites D R Ripkey more than expected).

Fields of papers citing papers by D R Ripkey

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by D R Ripkey. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by D R Ripkey. The network helps show where D R Ripkey may publish in the future.

Co-authorship network of co-authors of D R Ripkey

This figure shows the co-authorship network connecting the top 25 collaborators of D R Ripkey. A scholar is included among the top collaborators of D R Ripkey based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with D R Ripkey. D R Ripkey is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Suh, Youngsuk, et al.. (2009). An Empirical Comparison of Five Linear Equating Methods for the NEAT Design. Measurement Interdisciplinary Research and Perspectives. 7(3-4). 147–173. 7 indexed citations
2.
Kane, Michael T., et al.. (2009). Linear Equating for the NEAT Design: Parameter Substitution Models and Chained Linear Relationship Models. Measurement Interdisciplinary Research and Perspectives. 7(3-4). 125–146. 10 indexed citations
3.
Suh, Youngsuk, et al.. (2009). An Evaluation of Five Linear Equating Methods for the NEAT Design. Measurement Interdisciplinary Research and Perspectives. 7(3-4). 174–193. 8 indexed citations
4.
Ripkey, D R, et al.. (2004). Using the NBME Self-Assessments to Project Performance on USMLE Step 1 and Step 2: Impact of Test Administration Conditions. Academic Medicine. 79(Supplement). S55–S57. 15 indexed citations
5.
Dillon, Gerard F., et al.. (2003). The Impact of Postgraduate Training and Timing on USMLE Step 3 Performance. Academic Medicine. 78(Supplement). S10–S12. 14 indexed citations
6.
Swanson, David B., Susan M. Case, D R Ripkey, Brian E. Clauser, & Matthew C. Holtman. (2001). Relationships among Item Characteristics, Examine Characteristics, and Response Times on USMLE Step 1. Academic Medicine. 76(Supplement). S114–S116. 20 indexed citations
7.
Holtman, Matthew C., David B. Swanson, D R Ripkey, & Susan M. Case. (2001). Using Basic Science Subject Tests to Identify Students at Risk for Failing Step 1. Academic Medicine. 76(Supplement). S48–S51. 16 indexed citations
8.
Case, Susan M., Kathleen Z. Holtzman, & D R Ripkey. (2001). Developing an Item Pool for CBT. Academic Medicine. 76(Supplement). S111–S113. 8 indexed citations
9.
Ripkey, D R, Susan M. Case, & David B. Swanson. (1999). Identifying students at risk for poor performance on the USMLE Step 2. Academic Medicine. 74(10). S45–8. 21 indexed citations
10.
Ripkey, D R, et al.. (1998). ALTERNATIVE APPROACHES TO PROGRAM EVALUATION. Academic Medicine. 73(10). S16–18. 19 indexed citations
11.
Ripkey, D R, Susan M. Case, & David B. Swanson. (1997). Predicting performances on the NBME Surgery Subject Test and USMLE Step 2. Academic Medicine. 72(Supplement 1). S31–S33. 30 indexed citations
12.
Case, Susan M., D R Ripkey, & David B. Swanson. (1997). The effects of psychiatry clerkship timing and length on measures of performance. Academic Medicine. 72(Supplement 1). S34–S36. 28 indexed citations
14.
Swanson, David B., D R Ripkey, & Susan M. Case. (1996). Relationship between achievement in basic science coursework and performance on 1994 USMLE Step 1. 1994-95 Validity Study Group for USMLE Step 1/2 Pass/Fail Standards. Academic Medicine. 71(1). S28–30. 20 indexed citations
15.
Case, Susan M., et al.. (1996). Performance of the class of 1994 in the new era of USMLE. Academic Medicine. 71(10). S91–3. 33 indexed citations
16.
Ripkey, D R, Susan M. Case, & David B. Swanson. (1996). A “new” item format for assessing aspects of clinical competence. Academic Medicine. 71(10). S34–6. 11 indexed citations
17.
Ripkey, D R & Susan M. Case. (1996). Examineesʼ perceptions of factors influencing their performance on USMLE Step 2. Academic Medicine. 71(1). S34–6. 3 indexed citations
18.
Clauser, Brian E., Raja Subhiyah, Ronald J. Nungester, et al.. (1995). Scoring a Performance‐Based Assessment by Modeling the Judgments of Experts. Journal of Educational Measurement. 32(4). 397–415. 48 indexed citations
19.
Case, Susan M., David B. Swanson, & D R Ripkey. (1994). Comparison of items in five-option and extended-matching formats for assessment of diagnostic skills. Academic Medicine. 69(10). S1–3. 39 indexed citations
20.
Clauser, Brian E., et al.. (1993). A comparison of pass/fail classifications made with scores from the NBME standardized-patient examination and Part II examination. Academic Medicine. 68(10). S7–9. 17 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact

Rankless by CCL
2026