Evidence map›Paper›PMID 35476147›Full record

ArticleAbdominal radiology (New York)2022

Automated measurement of total kidney volume from 3D ultrasound images of patients affected by polycystic kidney disease and comparison to MR measurements.

Jaidip M Jagtap, Adriana V Gregory, Heather L Homes, Darryl E Wright, Marie E Edwards, Zeynettin Akkus, Bradley J Erickson, Timothy L Kline

Open access · hybridAbstract read
In one paragraph

Article in Abdominal radiology (New York), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.6field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 34 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Jaidip M JagtapDepartment of Radiology, Mayo Clinic, 200 First St. SW, Rochester, MN, 55905, USA.
Adriana V GregoryDivision of Nephrology and Hypertension, Mayo Clinic, Rochester, MN, 55905, USA.
Heather L HomesDepartment of Radiology, Mayo Clinic, 200 First St. SW, Rochester, MN, 55905, USA.
Darryl E WrightDepartment of Radiology, Mayo Clinic, 200 First St. SW, Rochester, MN, 55905, USA.
Marie E EdwardsDepartment of Radiology, Mayo Clinic, 200 First St. SW, Rochester, MN, 55905, USA.
Zeynettin AkkusDepartment of Radiology, Mayo Clinic, 200 First St. SW, Rochester, MN, 55905, USA.
Bradley J EricksonDepartment of Radiology, Mayo Clinic, 200 First St. SW, Rochester, MN, 55905, USA. bje@mayo.edu.
Timothy L KlineDepartment of Radiology, Mayo Clinic, 200 First St. SW, Rochester, MN, 55905, USA. kline.timothy@mayo.edu.ORCID 0000-0002-7917-9853
Mayo Clinic · US

Funding

Pilot and FeasibilityP30DK090728 · NIDDK · MAYO CLINIC ROCHESTER · PI ERICKSON, BRADLEY J. · 2010 to 2019
$11.8M
Advanced MR Imaging and Image Analytics as a Precision Medicine Tool to Manage ADPKDK01DK110136 · NIDDK · MAYO CLINIC ROCHESTER · PI KLINE, TIMOTHY LEE · 2017 to 2021
$732k
NIDDK NIH HHS K01 DK110136NIDDK NIH HHS P30 DK090728
6 · The paper itself

Abstract

purposeTotal kidney volume (TKV) is the most important imaging biomarker for quantifying the severity of autosomal-dominant polycystic kidney disease (ADPKD). 3D ultrasound (US) can accurately measure kidney volume compared to 2D US; however, manual segmentation is tedious and requires expert annotators. We investigated a deep learning-based approach for automated segmentation of TKV from 3D US in ADPKD patients.

methodWe used axially acquired 3D US-kidney images in 22 ADPKD patients where each patient and each kidney were scanned three times, resulting in 132 scans that were manually segmented. We trained a convolutional neural network to segment the whole kidney and measure TKV. All patients were subsequently imaged with MRI for measurement comparison.

resultsOur method automatically segmented polycystic kidneys in 3D US images obtaining an average Dice coefficient of 0.80 on the test dataset. The kidney volume measurement compared with linear regression coefficient and bias from human tracing were R

conclusionThis is the first study applying deep learning to 3D US in ADPKD. Our method shows promising performance for auto-segmentation of kidneys using 3D US to measure TKV, close to human tracing and MRI measurement. This imaging and analysis method may be useful in a number of settings, including pediatric imaging, clinical studies, and longitudinal tracking of patient disease progression.

Indexed as

Polycystic Kidney, Autosomal DominantPolycystic Kidney DiseasesChildHumansImaging, Three-DimensionalKidneyMagnetic Resonance ImagingADPKDKidney segmentationMRITKVUltrasound imagesU-Net

Identifiers

PMID35476147
PMCPMC9226108
OpenAlexW4224938981

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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.