Evidence map›Paper›PMID 22616029›Full record

ArticleJournal of pathology informatics2012

Compressing pathology whole-slide images using a human and model observer evaluation.

Elizabeth A Krupinski, Jeffrey P Johnson, Stacey Jaw, Anna R Graham, Ronald S Weinstein

Abstract read
In one paragraph

Article in Journal of pathology informatics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Interobserver Variability Across Whole-Slide Imaging Systems.Archives of pathology & laboratory medicine · 2026
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  6. Video compression to support the expansion of whole-slide imaging into cytology.Journal of medical imaging (Bellingham, Wash.) · 2019
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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

5 authors.

Elizabeth A KrupinskiDepartment of Medical Imaging, University of Arizona, 1609 N. Warren, Tucson, AZ 85724, USA.
Jeffrey P Johnson
Stacey Jaw
Anna R Graham
Ronald S Weinstein

Funding

Optimized Compression for Telepathology Virtual SlidesR01EB008055 · NIBIB · UNIVERSITY OF ARIZONA · PI KRUPINSKI, ELIZABETH A · 2007 to 2009
$1.2M
NIBIB NIH HHS R01 EB008055
6 · The paper itself

Abstract

introductionWe aim to determine to what degree whole-slide images (WSI) can be compressed without impacting the ability of the pathologist to distinguish benign from malignant tissues. An underlying goal is to demonstrate the utility of a visual discrimination model (VDM) for predicting observer performance. MATERIALS AND

methodsA total of 100 regions of interest (ROIs) from a breast biopsy whole-slide images at five levels of JPEG 2000 compression (8:1, 16:1, 32:1, 64:1, and 128:1) plus the uncompressed version were shown to six pathologists to determine benign versus malignant status.

resultsThere was a significant decrease in performance as a function of compression ratio (F = 14.58, P < 0.0001). The visibility of compression artifacts in the test images was predicted using a VDM. Just-noticeable difference (JND) metrics were computed for each image, including the mean, median, ≥90th percentiles, and maximum values. For comparison, PSNR (peak signal-to-noise ratio) and Structural Similarity (SSIM) were also computed. Image distortion metrics were computed as a function of compression ratio and averaged across test images. All of the JND metrics were found to be highly correlated and differed primarily in magnitude. Both PSNR and SSIM decreased with bit rate, correctly reflecting a loss of image fidelity with increasing compression. Observer performance as measured by the Receiver Operating Characteristic area under the curve (ROC Az) was nearly constant up to a compression ratio of 32:1, then decreased significantly for 64:1 and 128:1 compression levels. The initial decline in Az occurred around a mean JND of 3, Minkowski JND of 4, and 99th percentile JND of 6.5.

conclusionWhole-slide images may be compressible to relatively high levels before impacting WSI interpretation performance. The VDM metrics correlated well with artifact conspicuity and human performance.

Indexed as

Compressionhuman visual system discrimination modelobserver performancepathology whole slide images

Identifiers

PMID22616029
PMCPMC3352607

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LicenceCC BY-NC-SA
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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.