Evidence map›Paper›PMID 19443583›Full record

ArticleJournal of nuclear medicine : official publication, Society of Nuclear Medicine2009

Molecular imaging without radiopharmaceuticals?

John C Gore, Thomas E Yankeelov, Todd E Peterson, Malcolm J Avison

Open access · bronzeAbstract read
In one paragraph

Article in Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Microbubble Size and Dose Effects on Pharmacokinetics.ACS biomaterials science & engineering · 2022
    Article
  3. Hybrid PET/MR imaging in myocardial inflammation post-myocardial infarction.Journal of nuclear cardiology : official publication of the American Society of Nuclear Cardiology · 2020
    Review
  4. Article
  5. "Molecular" MR imaging at high fields.Magnetic resonance imaging · 2017
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. 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

4 authors at 2 institutions in 1 country.

John C GoreInstitute of Imaging Science, Vanderbilt University, Nashville, Tennessee 37232-2310, USA. john.gore@vanderbilt.edu
Thomas E Yankeelov
Todd E Peterson
Malcolm J Avison
Vanderbilt University · USLivestrong Foundation · US

Funding

Vanderbilt In Vivo Cellular and Molecular Imaging CenterP50CA128323 · NCI · VANDERBILT UNIVERSITY · PI SHYR, YU · 2008 to 2012
$6.8M
South-Eastern Center for Imaging Animal Models of CancerU24CA126588 · NCI · VANDERBILT UNIVERSITY · PI GORE, JOHN C · 2007 to 2011
$2.1M
PROTON RELAXATION AND CONTRAST MECHANISMS IN MRIR01EB000214 · NIBIB · YALE UNIVERSITY · PI GORE, JOHN C · 2002 to 2008
$2.1M
NCI NIH HHS P50 CA128323NCI NIH HHS U24 CA126588NIBIB NIH HHS R01 EB000214
6 · The paper itself

Abstract

The limitations on the sensitivity for detecting small changes in MRI, CT, and ultrasound pulse-echo images are used to estimate the practical requirements for molecular imaging and targeted contrast enhancement for these modalities. These types of imaging are highly unlikely to approach the sensitivity for detecting molecular processes of radionuclear methods, and the prospects for achieving sufficient concentrations of appropriate agents in vivo are poor for several types of applications such as small-molecule targeting of specific receptors. However, using relatively large carrier systems such as particles and liposomes, sufficient concentrations of paramagnetic agents may be delivered to achieve MR-signal changes adequate for detection. The use of higher-resolution MR images will aid the prospects for molecular imaging in small animals. Theoretic considerations also predict that a similar approach, using rather large particles or carriers of materials with a high atomic number, may also be successful for CT, especially with additional developments such as the use of monochromatic x-rays. The prospects of molecular imaging by x-ray imaging may not be as bleak as has been predicted. For ultrasound detection, gas-filled bubbles can provide a sufficient backscattered sound intensity to be detectable at concentrations and sizes not much different from agents designed for these other modalities.

Indexed as

RadiopharmaceuticalsDiagnostic ImagingHumansMagnetic Resonance ImagingTomography, X-Ray ComputedUltrasonographyRadiopharmaceuticals

Identifiers

PMID19443583
PMCPMC2719757
OpenAlexW1974666946

What OpenQuestion holds

Textmetadata
LicenceTDM
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.