James Freeman

Also affiliated with Siemens Healthcare (United States)

EngineeringSocial SciencesMedicinePhysics and Astronomy

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 100%percentile

0Author DataRank

Indexed papers

0in pilot corpus

datarank_citation_only_1hop_v6· scope data_onlyMethodology

Papers

Driven by 3 papers. Top paper: “Interlaboratory comparison of 25-hydroxyvitamin D assays: Vitamin D Standardization Program (VDSP) Intercomparison Study 2 — Part 2 ligand binding assays — impact of 25-hydroxyvitamin D2 and 24R,25-dihydroxyvitamin D3 on assay performance”.

Interlaboratory comparison of 25-hydroxyvitamin D assays: Vitamin D Standardization Program (VDSP) Intercomparison Study 2 — Part 2 ligand binding assays — impact of 25-hydroxyvitamin D2 and 24R,25-dihydroxyvitamin D3 on assay performance

Analytical and Bioanalytical Chemistry(2021)10.1007/s00216-021-03577-0

N/A

0DataRank · unranked

23 citations

Johanna E Camara, Carolyn Q Burdette, Grace Hahm, Federica Nalin, Adam J. Kuszak +26 more

Assessment of serum total 25-hydroxyvitamin D assay commutability of Standard Reference Materials and College of American Pathologists Accuracy-Based Vitamin D (ABVD) Scheme and Vitamin D External Quality Assessment Scheme (DEQAS) materials: Vitamin D Standardization Program (VDSP) Commutability Study 2

Analytical and Bioanalytical Chemistry(2021)10.1007/s00216-021-03470-w

N/A

0DataRank · unranked

21 citations

Stephen A. Wise, Andrew N. Hoofnagle, Emma L. Williams, Graham D. Carter, Julia C. Jones +45 more

Commutability assessment of new standard reference materials (SRMs) for determining serum total 25-hydroxyvitamin D using ligand binding and liquid chromatography–tandem mass spectrometry (LC–MS/MS) assays

Analytical and Bioanalytical Chemistry(2025)10.1007/s00216-024-05699-7

N/A

0DataRank · unranked

8 citations

Etienne Cavalier, Pierre Lukas, Stéphanie Peeters, Caroline Le Goff, Laura E. Briggs +41 more