Author

Robin A. de Graaf

Yale UniversityORCID 0000-0002-6570-7010Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Organism:human· 1 Assay:imaging· 1 Assay:metabolomics· 1 Organism:rat· 1 Approach:statistical model· 1

Frequent Co-Authors

Henk M. De FeyteriD· 2 shared Chathura KumaragamageiD· 1 shared Graeme F. MasoniD· 1 shared Gustavo A. AngaritaiD· 1 shared John Harrison KrystaliD· 1 shared Kelly S. DeMartiniiD· 1 shared Kennedy T Conners· 1 shared Mansimran Virk· 1 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 37 mutual co-author links

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2 shared papersNeuroscience

Henk M. De FeyterORCID

Mutual co-authors in cluster

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2 papers

Recent·Most cited

Challenges and Solutions in Quantifying Brain β-Hydroxybutyrate (BHB) with 1H-MRS Following Oral Keto-Ester Consumption

Mansimran Virk, Kennedy T Conners, Razi Kitaneh, Marcella M. Mignosa, Scott McIntyre, Terence W. Nixon, Kelly S. DeMartini, Stephanie O'Malley, John Harrison Krystal, Henk M. De Feyter, Gustavo A. Angarita, Graeme F. Mason, Robin A. de Graaf, Chathura Kumaragamage

This study quantifies brain β-hydroxybutyrate (BHB) and 1,3-butanediol (BD) using J-difference edited 1H-MRS, revealing BD contributes significantly to signals traditionally attributed to BHB.

bioRxiv · Jul 9, 2026 · PreprintNeuroscience

Oral Intake of Deuterated Choline at Clinical Dose for Metabolic Imaging of Brain Tumors

Victor Osoliniec, Monique Thomas, Robin A. de Graaf, Henk M. De Feyter

This study investigates oral administration of deuterated choline for metabolic imaging of brain tumors, showing comparable tumor contrast to intravenous administration using a clinically relevant dose.

npj Imaging · Oct 24, 2025Peer-reviewedCancer Biology