Evidence map›Paper›PMID 42216652›Full record

ArticleMagnetic resonance in medicine2026

First Clinical-Scale Use of a Percutaneous EPR Oxygen Probe (OxyTrack) for Deep-Tissue pO

Conner S Ubert, Maciej M Kmiec, Sergey V Petryakov, Alireza Kheirollah, Ryan C O'Connell, P Jack Hoopes, Periannan Kuppusamy

Abstract read
In one paragraph

Article in Magnetic resonance in medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Conner S UbertDepartment of Radiology, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA.ORCID https://orcid.org/0009-0005-6008-9478
Maciej M KmiecDepartment of Radiology, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA.
Sergey V PetryakovDepartment of Radiology, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA.
Alireza KheirollahDepartment of Surgery, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA.
Ryan C O'ConnellDepartment of Radiology, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA.
P Jack HoopesDepartment of Surgery, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA.
Periannan KuppusamyDepartment of Radiology, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA.ORCID https://orcid.org/0000-0002-3214-0660

Funding

Probes and Methods for Clinical OximetryR01EB004031 · NIBIB · OHIO STATE UNIVERSITY · PI KUPPUSAMY, PERIANNAN · 2004 to 2021
$7.1M
Multimodal Marker for imaging oximetry in radiotherapyR01CA269234 · NCI · DARTMOUTH COLLEGE · PI PERIANNAN KUPPUSAMY · 2023 to 2026
$3.0M
Novel oxygen monitoring system for on-site use in the clinicR01EB036124 · NIBIB · DARTMOUTH COLLEGE · PI PERIANNAN KUPPUSAMY · 2024 to 2026
$949k
NCI NIH HHS R01 CA269234NIBIB NIH HHS R01 EB004031NIBIB NIH HHS R01 EB036124NIH HHS R01 EB004031NIH HHS R01 EB036124
6 · The paper itself

Abstract

purposeTo assess the safety, feasibility, and performance of a percutaneously insertable L-band electron paramagnetic resonance (EPR) oxygen sensor (OxyTrack) for depth-resolved pO

methodsA custom 1.15 GHz continuous-wave EPR spectrometer was used together with two needle-type resonators. An 8-cm, 1-mm-OD OxyTrack measured pO

resultsThe pO

conclusionOxyTrack provides safe, real-time, quantitative pO

Indexed as

Bone NeoplasmsOsteosarcomaOximetryOxygenAnimalsDogsElectron Spin Resonance SpectroscopyOxygencanine osteosarcomaclinical translationdepth‐resolved pO2EPRoximetryOxyChipOxyTracktissue oxygenation

Identifiers

PMID42216652
PMCPMC13419029

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.