Evidence map›Paper›PMID 32773254›Full record

ArticleUltrasound in medicine & biology2020

Ultrasound Attenuation Estimation in Harmonic Imaging for Robust Fatty Liver Detection.

Ping Gong, Chenyun Zhou, Pengfei Song, Chengwu Huang, U-Wai Lok, Shanshan Tang, Kymberly Watt, Matthew Callstrom, Shigao Chen

Abstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Novel Quantitative Liver Steatosis Assessment Method With Ultrasound Harmonic Imaging.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Noise Suppression for Ultrasound Attenuation Coefficient Estimation Based on Spectrum Normalization.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2021
    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

9 authors.

Ping GongDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Chenyun ZhouDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA; Department of Ultrasound, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
Pengfei SongDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA; Beckman Institute, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA; Department of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Chengwu HuangDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
U-Wai LokDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Shanshan TangDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Kymberly WattDepartment of Gastroenterology, Mayo Clinic, Rochester, Minnesota, USA.
Matthew CallstromDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Shigao ChenDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA. Electronic address: Chen.Shigao@mayo.edu.

Funding

Ultrasound Elastography for Liver Fibrosis StagingR01DK106957 · NIDDK · MAYO CLINIC ROCHESTER · PI CHEN, SHIGAO, GREENLEAF, JAMES FOWLER · 2015 to 2018
$1.8M
Ultrasound Evaluation of Liver SteatosisR21DK121943 · NIDDK · MAYO CLINIC ROCHESTER · PI CHEN, SHIGAO · 2020 to 2021
$437k
NIDDK NIH HHS R01 DK106957NIDDK NIH HHS R21 DK121943
6 · The paper itself

Abstract

Accurate detection of liver steatosis is important for liver disease management. Ultrasound attenuation coefficient estimation (ACE) has great potential in quantifying liver fat content. The commonly used ACE methods (e.g., spectral shift methods, reference phantom methods) assume linear tissue response to ultrasound and were developed in fundamental imaging. However, fundamental imaging may be vulnerable to reverberation clutters introduced by the body wall. The clutters superimposed on liver echoes may bias the attenuation estimation. Here we propose a new ACE technique, the reference frequency method (RFM), in harmonic imaging to mitigate the reverberation bias. The accuracy of harmonic RFM was validated through a phantom study. In a pilot patient study, harmonic RFM performed more robustly in vivo compared with fundamental RFM, illustrating the potential of ACE in harmonic imaging.

Indexed as

AgedFatty LiverFemaleHumansMaleMiddle AgedPhantoms, ImagingPilot ProjectsUltrasonographyFatty liver detectionHarmonic imagingUltrasound attenuation estimation

Identifiers

PMID32773254
PMCPMC7534411

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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.