🏆 Finalist — NIH Data Sharing Index (“S-Index”) Challenge

Nikolai Olavi Czajkowski

Norwegian Institute of Public Health

ORCID: 0000-0002-3713-653X

Also affiliated with University of Oslo

Psychology

Pilot corpus only

This score is computed over theSindex pilot corpus and does not cover the full scientific literature. Scores are relative to papers we have ingested — papers, authors, and institutions outside the pilot are not represented. Methodology.

Top 6%percentile
0.249Author DataRank

Indexed papers

1in pilot corpus
datarank_citation_only_1hop_v6· scope data_onlyMethodology
Why this DataRank?

An author's DataRank is the sum of the DataRanks of all 1 indexed paper attributed to them. A prolific author with many moderate-impact papers can outrank one with a single high-impact paper.

Author scores recompute whenever paper DataRanks are refreshed, so this number lags the underlying paper scores by at most one batch run.

Read the full methodology →

Top data-sharing exemplar

The highest-impact dataset this researcher has shared, ranked by DataRank — the single contribution doing the most to lift their data-sharing standing.

Top 60%3 citations

Kenneth S. Kendler, Fartein Ask Torvik, Eivind Ystrøm, Tom Rosenström, Nathan A. Gillespie +2 more

Papers

Driven by 2 papers — median percentile 40. Top paper: Caffeine consumption, toxicity, tolerance and withdrawal; shared genetic influences with normative personality and personality disorder traits..

Top 60%3 citations

Kenneth S. Kendler, Fartein Ask Torvik, Eivind Ystrøm, Tom Rosenström, Nathan A. Gillespie +2 more

9 citations

Fartein Ask Torvik, Eivind Ystrøm, Steven H. Aggen, Nathan A. Gillespie, Robert F. Krueger +4 more