Evidence map›Paper›PMID 22167559›Full record

ArticleIEEE transactions on bio-medical engineering2012

Robust segmentation of overlapping cells in histopathology specimens using parallel seed detection and repulsive level set.

Xin Qi, Fuyong Xing, David J Foran, Lin Yang

Abstract readComparative Study
In one paragraph

Article in IEEE transactions on bio-medical engineering, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing 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

63 citing papers in PubMed.

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3 more citing papers are in PubMed but not listed here.

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.

Xin QiDepartment of Pathology and Laboratory Medicine, University of Medicine and Dentistry New Jersey (UMDNJ)-Robert Wood Johnson Medical School, Piscataway, NJ 08854, USA. xinqi2000@gmail.com
Fuyong Xing
David J Foran
Lin Yang

Funding

TRANSCRIPTIONAL PROFILINGP30CA072720 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI Chang S Chan · 1997 to 2026
$94.5M
Image Mining for Comparative Analysis of Expression Patterns in Tissue MicroarrayR01LM009239 · NLM · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI FORAN, DAVID J, SALTZ, JOEL H. · 2007 to 2016
$4.5M
Informatics for Integrative Brain Tumor Whole Slide AnalysisR01LM011119 · NLM · STATE UNIVERSITY NEW YORK STONY BROOK · PI FORAN, DAVID J, SALTZ, JOEL H. · 2011 to 2014
$1.8M
Collaborative Systems for Analyzing Tissue MicroarraysR01CA156386 · NCI · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI FORAN, DAVID J · 2010 to 2014
$1.7M
NCI NIH HHS 9R01CA156386-05A1NCI NIH HHS P30 CA072720NCI NIH HHS R01 CA156386NLM NIH HHS 3R01LM009239-03S2NLM NIH HHS 5R01LM009239-04NLM NIH HHS R01 LM009239NLM NIH HHS R01 LM011119
6 · The paper itself

Abstract

Automated image analysis of histopathology specimens could potentially provide support for early detection and improved characterization of breast cancer. Automated segmentation of the cells comprising imaged tissue microarrays (TMAs) is a prerequisite for any subsequent quantitative analysis. Unfortunately, crowding and overlapping of cells present significant challenges for most traditional segmentation algorithms. In this paper, we propose a novel algorithm that can reliably separate touching cells in hematoxylin-stained breast TMA specimens that have been acquired using a standard RGB camera. The algorithm is composed of two steps. It begins with a fast, reliable object center localization approach that utilizes single-path voting followed by mean-shift clustering. Next, the contour of each cell is obtained using a level set algorithm based on an interactive model. We compared the experimental results with those reported in the most current literature. Finally, performance was evaluated by comparing the pixel-wise accuracy provided by human experts with that produced by the new automated segmentation algorithm. The method was systematically tested on 234 image patches exhibiting dense overlap and containing more than 2200 cells. It was also tested on whole slide images including blood smears and TMAs containing thousands of cells. Since the voting step of the seed detection algorithm is well suited for parallelization, a parallel version of the algorithm was implemented using graphic processing units (GPU) that resulted in significant speedup over the C/C++ implementation.

Indexed as

AlgorithmsBreast NeoplasmsEarly DiagnosisFemaleHistological TechniquesHumansImage EnhancementImage Interpretation, Computer-AssistedMicroarray AnalysisPattern Recognition, AutomatedReproducibility of ResultsSensitivity and SpecificityStaining and Labeling

Identifiers

PMID22167559
PMCPMC3655778

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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.