Evidence map›Paper›PMID 39640537›Full record

ArticleJournal of medical imaging (Bellingham, Wash.)2025

Evaluation of the flying focal spot technology in a wide-angle digital breast tomosynthesis system.

Katrien Houbrechts, Nicholas Marshall, Lesley Cockmartin, Hilde Bosmans

Abstract read
In one paragraph

Article in Journal of medical imaging (Bellingham, Wash.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
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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

4 authors.

Katrien HoubrechtsKU Leuven, Department of Imaging and Pathology-Medical Physics and Quality Assessment, Leuven, Belgium.ORCID https://orcid.org/0000-0002-2862-3504
Nicholas MarshallKU Leuven, Department of Imaging and Pathology-Medical Physics and Quality Assessment, Leuven, Belgium.ORCID https://orcid.org/0000-0001-5549-5133
Lesley CockmartinUZ Leuven, Department of Radiology, Leuven, Belgium.ORCID https://orcid.org/0000-0003-2449-5872
Hilde BosmansKU Leuven, Department of Imaging and Pathology-Medical Physics and Quality Assessment, Leuven, Belgium.ORCID https://orcid.org/0000-0002-9694-510X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: We characterize the flying focal spot (FFS) technology in digital breast tomosynthesis (DBT), designed to overcome source motion blurring. Approach: A wide-angle DBT system with continuous gantry and focus motion ("uncompensated focus") and a system with FFS were compared for image sharpness and lesion detectability. The modulation transfer function (MTF) was assessed as a function of height in the projections and reconstructed images, along with lesion detectability using the contrast detail phantom for mammography (CDMAM) and the L1 phantom. Results: For the uncompensated focus system, the spatial frequency for 25% MTF value ( Conclusions: The FFS technology offers isotropic resolution, improved small detail detectability, and faster scan times in DBT mode compared with the traditional continuous gantry and focus motion approach.

Indexed as

CDMAMdigital breast tomosynthesisflying focal spotmodulation transfer functionx-ray tube

Identifiers

PMID39640537
PMCPMC11616485

What OpenQuestion holds

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Registered trials

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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.