Evidence map›Paper›PMID 26755832›Full record

ArticleIEEE transactions on nuclear science2015

Development of a Germanium Small-Animal SPECT System.

Lindsay C Johnson, Oleg Ovchinnikov, Sepideh Shokouhi, Todd E Peterson

Open access · greenAbstract read
In one paragraph

Article in IEEE transactions on nuclear science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.5field-weighted citation impact, top 31% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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 1 institution in 1 country.

Lindsay C JohnsonVanderbilt University Institute of Imaging Science and the Department of Radiology and Radiological Sciences, Nashville, TN 37232 USA and is now with the University of Pennsylvania Department of Radiology, Philadelphia PA 19104 USA.
Oleg OvchinnikovVanderbilt University Institute of Imaging Science and the Department of Physics, Nashville, TN 37232 USA.
Sepideh ShokouhiVanderbilt University Institute of Imaging Science and the Department of Radiology and Radiological Sciences, Nashville, TN 37232 USA.
Todd E PetersonVanderbilt University Institute of Imaging Science, the Department of Physics and Astronomy, and the Department of Radiology and Radiological Sciences Nashville, TN 37232 USA.
Vanderbilt University · US

Funding

Synthetic-Collimator SPECT with Semiconductor DetectorsR01EB013677 · NIBIB · VANDERBILT UNIVERSITY MEDICAL CENTER · PI PETERSON, TODD E · 2011 to 2014
$1.4M
In vivo Amyloid-Beta Imaging in Mouse Brain Using Stochastic Object ModelsR00EB009106 · NIBIB · VANDERBILT UNIVERSITY MEDICAL CENTER · PI SHOKOUHI, SEPIDEH · 2014 to 2016
$729k
NIBIB NIH HHS R00 EB009106NIBIB NIH HHS R01 EB013677
6 · The paper itself

Abstract

Advances in fabrication techniques, electronics, and mechanical cooling systems have given rise to germanium detectors suitable for biomedical imaging. We are developing a small-animal SPECT system that uses a double-sided Ge strip detector. The detector's excellent energy resolution may help to reduce scatter and simplify processing of multi-isotope imaging, while its ability to measure depth of interaction has the potential to mitigate parallax error in pinhole imaging. The detector's energy resolution is <1% FWHM at 140 keV and its spatial resolution is approximately 1.5 mm FWHM. The prototype system described has a single-pinhole collimator with a 1-mm diameter and a 70-degree opening angle with a focal length variable between 4.5 and 9 cm. Phantom images from the gantry-mounted system are presented, including the NEMA NU-2008 phantom and a hot-rod phantom. Additionally, the benefit of energy resolution is demonstrated by imaging a dual-isotope phantom with

Indexed as

Energy resolutiongermanium detectorinstrumentationnuclear imagingsemiconductor detectorssmall-animal imagingSPECT

Identifiers

PMID26755832
PMCPMC4706230
OpenAlexW1624932221

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.