Evidence map›Paper›PMID 31653267›Full record

ArticleBiomedical engineering online2019

Influence of cancellous bone microstructure on ultrasonic attenuation: a theoretical prediction.

Jinjin Liu, Li Lan, Jiafeng Zhou, Yunjun Yang

Abstract read
In one paragraph

Article in Biomedical engineering online, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Scattering in Cancellous Bone.Advances in experimental medicine and biology · 2022
    Article
  6. 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.

Jinjin LiuDepartment of Radiology, The First Affiliated Hospital of Wenzhou Medical University, Ouhai Qu, Wenzhou, 325000, Zhejiang, China.
Li LanDepartment of Ultrasonography, The First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, China.
Jiafeng ZhouDepartment of Radiology, The First Affiliated Hospital of Wenzhou Medical University, Ouhai Qu, Wenzhou, 325000, Zhejiang, China.
Yunjun YangDepartment of Radiology, The First Affiliated Hospital of Wenzhou Medical University, Ouhai Qu, Wenzhou, 325000, Zhejiang, China. yyjunjim@wzhospital.cn.ORCID http://orcid.org/0000-0003-2080-2417

Funding

Natural Science Foundation of Zhejiang Province LQ15H180002
6 · The paper itself

Abstract

backgroundQuantitative ultrasound has been used for the assessment of cancellous bone status. The attenuation mechanisms of cancellous bone, however, have not been well understood, because the microstructure of cancellous bone is significantly inhomogeneous and the interaction between ultrasound and the microstructure of cancellous bone is complex. In this study, a theoretical approach was applied to investigate the influence of the microstructure of cancellous bone on ultrasonic attenuation.

resultsThe scattering from a trabecular cylinder was significantly angle dependent. The dependencies of the ultrasonic attenuation on frequency, scatterer size, and porosity were explored from the theoretical calculation. Prediction results showed that the ultrasonic attenuation increased with the increase of frequency and decreased linearly with the increase in porosity, and the broadband ultrasound attenuation decreased with the increase in porosity. All these predicted trends were consistent with published experimental data. In addition, our model successfully explained the principle of broadband ultrasound attenuation measurement (i.e., the attenuation over the frequency range 0.3-0.65 MHz was approximately linearly proportional to frequency) by considering the contributions of scattering and absorption to attenuation.

conclusionThe proposed theoretical model may be a potentially valuable tool for understanding the interaction of ultrasound with cancellous bone.

Indexed as

Models, BiologicalCancellous BoneImage Processing, Computer-AssistedUltrasonographyAbsorptionCancellous boneMicrostructureQuantitative ultrasoundScatteringUltrasound attenuation

Identifiers

PMID31653267
PMCPMC6815062

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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.