Evidence map›Paper›PMID 28058480›Full record

ArticleEuropean radiology2017

Everyman's prostate phantom: kiwi-fruit substitute for human prostates at magnetic resonance imaging, diffusion-weighted imaging and magnetic resonance spectroscopy.

Ullrich G Mueller-Lisse, Sophie Murer, Ulrike L Mueller-Lisse, Marissa Kuhn, Juergen Scheidler, Michael Scherr

Abstract read
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In one paragraph

Article in European radiology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Development of a Dedicated Prostate Phantom for Technical Evaluation of Diffusion-weighted MR Imaging Sequences.Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine · 2026
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  10. Characterization of BPhysics in medicine and biology · 2020
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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.

Ullrich G Mueller-LisseDepartment of Radiology, Faculty of Medicine, University of Munich ("Ludwig-Maximilians-Universität", LMU), Ziemssenstrasse 1, D-80336, Muenchen, Germany. Ullrich.Mueller-Lisse@med.uni-muenchen.de.
Sophie MurerDepartment of Radiology, Faculty of Medicine, University of Munich ("Ludwig-Maximilians-Universität", LMU), Ziemssenstrasse 1, D-80336, Muenchen, Germany.
Ulrike L Mueller-LisseDepartment of Urology, Faculty of Medicine, University of Munich ("Ludwig-Maximilians-Universität", LMU), Muenchen, Germany.
Marissa KuhnDepartment of Radiology, Faculty of Medicine, University of Munich ("Ludwig-Maximilians-Universität", LMU), Ziemssenstrasse 1, D-80336, Muenchen, Germany.
Juergen ScheidlerDepartment of Radiology, Faculty of Medicine, University of Munich ("Ludwig-Maximilians-Universität", LMU), Ziemssenstrasse 1, D-80336, Muenchen, Germany.
Michael ScherrDepartment of Radiology, Faculty of Medicine, University of Munich ("Ludwig-Maximilians-Universität", LMU), Ziemssenstrasse 1, D-80336, Muenchen, Germany.
Ludwig-Maximilians-Universität München · DEBerufsgenossenschaftliche Unfallklinik Murnau · DEMünchen Klinik · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo apply an easy-to-assemble phantom substitute for human prostates in T2-weighted magnetic resonance imaging (T2WI), diffusion-weighted imaging (DWI) and 3D magnetic resonance spectroscopy (MRS).

methodsKiwi fruit were fixed with gel hot and cold compress packs on two plastic nursery pots, separated by a plastic plate, and submerged in tap water inside a 1-L open-spout plastic watering can for T2WI (TR/TE 7500/101 ms), DWI (5500/61 ms, ADC b50-800 s/mm

resultsMean contrast between central placenta (CP) and outer pericarp (OP, 0.346-0.349) or peripheral placenta (PP, 0.364-0.393) of kiwi fruit was similar to Gleason 7b-9 prostate cancer and PZ (0.308) in T2WI. ADC values of OP and PP (1.27 ± 0.07-1.37 ± 0.08 mm

conclusionsThe kiwi fruit phantom reproducibly showed zones similar to PZ, TZ and cancer in human prostates in T2WI and DWI and two metabolite peaks in MRS and appears suitable to compare different MR protocols, coil systems and scanners. KEY POINTS: • Kiwi fruit appear suitable as phantoms for human prostate in MR examinations. • Kiwi fruit show zonal anatomy like human prostates in T2-weighted MRI and DWI. • MR spectroscopy reliably shows peaks in kiwi fruit (citrate/inositol) and human prostates (citrate/choline+creatine). • The kiwi fruit phantom works both with and without an endorectal coil. • EU regulation No. 543/2011 specifies physical and biochemical properties of kiwi fruit.

Indexed as

FruitPhantoms, ImagingAgedCholineCreatineDiffusion Magnetic Resonance ImagingHumansMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleMiddle AgedNeoplasm GradingProstatic NeoplasmsReproducibility of ResultsRetrospective StudiesCholineCreatineDiffusion-weighted imagingMagnetic resonance imagingMagnetic resonance spectroscopyPhantomProstate cancer

Identifiers

PMID28058480
OpenAlexW2569823272

What OpenQuestion holds

Textmetadata
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.