Evidence map›Paper›PMID 31535539›Full record

ArticleJournal of biomedical optics2019

Ring-array photoacoustic tomography for imaging human finger vasculature.

Misaki Nishiyama, Takeshi Namita, Kengo Kondo, Makoto Yamakawa, Tsuyoshi Shiina

Open access · goldAbstract read
In one paragraph

Article in Journal of biomedical optics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Article
  3. A Comparison of Image Reconstruction Methods for Ring-Array Photoacoustic Computed Tomography.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Photoacoustic imaging aided with deep learning: a review.Biomedical engineering letters · 2022
    Review
  14. Ring artifacts removal in X-ray-induced acoustic computed tomography.Journal of innovative optical health sciences · 2022
    Article
  15. Review
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

5 authors at 1 institution in 1 country.

Misaki NishiyamaKyoto University, Graduate School of Medicine, Department of Human Health Sciences, Kyoto, Japan.
Takeshi NamitaKyoto University, Graduate School of Medicine, Department of Human Health Sciences, Kyoto, Japan.
Kengo KondoKyoto University, Graduate School of Medicine, Department of Human Health Sciences, Kyoto, Japan.
Makoto YamakawaKyoto University, Graduate School of Medicine, Department of Human Health Sciences, Kyoto, Japan.
Tsuyoshi ShiinaKyoto University, Graduate School of Medicine, Department of Human Health Sciences, Kyoto, Japan.
Kyoto University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For early diagnosis of rheumatoid arthritis (RA), it is important to visualize its potential marker, vascularization in the synovial membrane of the finger joints. Photoacoustic (PA) imaging, which can image blood vessels at high contrast and resolution, is expected to be a potential modality for earlier diagnosis of RA. In previous studies of PA finger imaging, different acoustic schemes, such as linear-shaped arrays, have been utilized, but these have limited detection views, rendering inaccurate reconstruction, and most of them require rotational detection. We are developing a PA system for finger vascular imaging using a ring-shaped array ultrasound (US) transducer. By designing the ring-array sensor based on simulations, using phantom experiments, it was demonstrated that we have created a system that can image small objects around 0.1 to 0.5 mm in diameter. The full width at half maximum of the slice direction of the system was within 2 mm and corresponded to that of the simulation. Moreover, we could clearly visualize healthy index finger vasculature and the location of the distal interphalangeal and proximal interphalangeal joints by PA and US echo images. In the future, this system could be used as a method for visualizing the three-dimensional vascularization of RA patients’ fingers.

Indexed as

FingersArthritis, RheumatoidEquipment DesignHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalPhantoms, ImagingPhotoacoustic TechniquesTransducersfinger vascular imagingphotoacoustic imagingrheumatoid arthritisring-shaped ultrasound transducer

Identifiers

PMID31535539
PMCPMC6997662
OpenAlexW2973392452

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.