Evidence map›Paper›PMID 37686587›Full record

ArticleCancers2023

Downfield Proton MRSI at 3 Tesla: A Pilot Study in Human Brain Tumors.

İpek Özdemir, David O Kamson, Semra Etyemez, Lindsay Blair, Doris D M Lin, Peter B Barker

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 24% of its field
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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. 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

6 authors at 3 institutions in 1 country.

İpek ÖzdemirRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.ORCID 0000-0001-6807-9390
David O KamsonSidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Semra EtyemezDepartment of Obstetrics & Gynecology, Weill Cornell Medicine, New York, NY 10065, USA.
Lindsay BlairSidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Doris D M LinRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.ORCID 0000-0002-6001-2383
Peter B BarkerRussell H. Morgan Department of Radiology and Radiological Science, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.ORCID 0000-0002-6410-7793
Johns Hopkins University · USCornell University · USKennedy Krieger Institute · US

Funding

Sleep and Circadian Dysfunction, Brain and Neurobehavioral Development in AutismP50HD103538 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI S. Ali Fatemi, Bradley L Schlaggar · 2020 to 2026
$9.9M
TRD 4: Platforms for multi-modal and multi-scale imaging dataP41EB031771 · NIBIB · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI Richard Anthony Edward Edden · 2021 to 2026
$9.9M
Multi-voxel spectral editing at 3TR01EB028259 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI BARKER, PETER B · 2020 to 2024
$1.6M
Simultaneous Downfield and Upfield proton MRSI at 3TR01NS134694 · NINDS · JOHNS HOPKINS UNIVERSITY · PI PETER B BARKER · 2024 to 2026
$1.4M
Downfield MR spectroscopic imaging of the human brainK99EB034768 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI ÖZDEMIR, İPEK · 2023 to 2024
$273k
NIBIB NIH HHS K99 EB034768NIBIB NIH HHS P41 EB031771NIBIB NIH HHS R01 EB028259NICHD NIH HHS P50 HD103538NINDS NIH HHS R01 NS134694
6 · The paper itself

Abstract

purposeTo investigate the use of 3D downfield proton magnetic resonance spectroscopic imaging (DF-MRSI) for evaluation of tumor recurrence in patients with glioblastoma (GBM).

methodsSeven patients (4F, age range 44-65 and mean ± standard deviation 59.3 ± 7.5 years) with previously treated GBM were scanned using a recently developed 3D DF-MRSI sequence at 3T. Short TE 3D DF-MRSI and water reference 3D-MRSI scans were collected with a nominal spatial resolution of 0.7 cm

resultsOf the seven brain tumor patients, two were classified as having recurrent tumor and the rest were classified as treatment effect. Amide metabolite levels from recurrent tumor regions were significantly (

conclusions3D DF-MRSI in human brain tumors at 3T is feasible and was well tolerated by all patients enrolled in this preliminary study. Amide levels measured by 3D DF-MRSI were significantly different between treatment effect and tumor regrowth.

Indexed as

brain tumorsdownfield magnetic resonance spectroscopic imagingglioblastomatumor recurrence

Identifiers

PMID37686587
PMCPMC10486526
OpenAlexW4386255471

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.