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

Nyikadzino Mahachi

University of Juba

ORCID: 0000-0002-5793-3800
MedicineHealth ProfessionsImmunology and Microbiology

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 5%percentile
0.495Author 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 39%8 citations

Vivian Chitiyo, Nyikadzino Mahachi, Solomon Mukungunugwa, Angela Mushavi, Simukai Zizhou +6 more

Papers

Driven by 1 paper — median percentile 61. Top paper: Brief Report: Improving Early Infant Diagnosis Observations: Estimates of Timely HIV Testing and Mortality Among HIV-Exposed Infants.

Top 39%8 citations

Vivian Chitiyo, Nyikadzino Mahachi, Solomon Mukungunugwa, Angela Mushavi, Simukai Zizhou +6 more