Evidence map›Paper›PMID 36157332›Full record

ArticleIEEE access : practical innovations, open solutions2022

BrainSec: Automated Brain Tissue Segmentation Pipeline for Scalable Neuropathological Analysis.

Zhengfeng Lai, Luca Cerny Oliveira, Runlin Guo, Wenda Xu, Zin Hu, Kelsey Mifflin, Charles Decarli, Sen-Ching Cheung, Chen-Nee Chuah, Brittany N Dugger

Abstract read
In one paragraph

Article in IEEE access : practical innovations, open solutions, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
–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

11 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. NEUSEG: INTERPRETABLE UNSUPERVISED GM/WM SEGMENTATION IN BRAIN HISTOPATHOLOGY USING NUCLEI MORPHOMETRICS.Proceedings. IEEE International Symposium on Biomedical Imaging · 2026
    Article
  5. Digital neuropathology of neurodegenerative disorders: Foundations, research advances, and future directions.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  6. Article
  7. Bridging the Pathology Domain Gap: Efficiently Adapting CLIP for Pathology Image Analysis with Limited Labeled Data.Computer vision - ECCV ... : ... European Conference on Computer Vision : proceedings. European Conference on Computer Vision · 2025
    Article
  8. Article
  9. Article
  10. Implicit Anatomical Rendering for Medical Image Segmentation with Stochastic Experts.Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention · 2023
    Article
  11. 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

10 authors.

Zhengfeng LaiDepartment of Electrical and Computer Engineering, University of California Davis, Davis, CA 95616, USA.ORCID 0000-0002-2984-7913
Luca Cerny OliveiraDepartment of Electrical and Computer Engineering, University of California Davis, Davis, CA 95616, USA.
Runlin GuoDepartment of Electrical and Computer Engineering, University of California Davis, Davis, CA 95616, USA.
Wenda XuDepartment of Electrical and Computer Engineering, University of California Davis, Davis, CA 95616, USA.
Zin HuDepartment of Pathology and Laboratory Medicine, University of California Davis, Davis, CA 95817, USA.
Kelsey MifflinDepartment of Pathology and Laboratory Medicine, University of California Davis, Davis, CA 95817, USA.
Charles DecarliDepartment of Pathology and Laboratory Medicine, University of California Davis, Davis, CA 95817, USA.ORCID 0000-0003-1914-2693
Sen-Ching CheungDepartment of Electrical and Computer Engineering, University of Kentucky, Lexington, KY 40506, USA.ORCID 0000-0002-9207-5514
Chen-Nee ChuahDepartment of Electrical and Computer Engineering, University of California Davis, Davis, CA 95616, USA.ORCID 0000-0002-2772-387X
Brittany N DuggerDepartment of Pathology and Laboratory Medicine, University of California Davis, Davis, CA 95817, USA.ORCID 0000-0003-2141-8855

Funding

UC Davis Alzheimer's Disease Core CenterP30AG010129 · NIA · UNIVERSITY OF CALIFORNIA DAVIS · PI DECARLI, CHARLES · 1991 to 2020
$28.3M
UC Davis Alzheimer's Disease Research CenterP30AG072972 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Charles DeCarli, Rachel A Whitmer · 2021 to 2026
$25.2M
The Neuropathologic Landscape of Alzheimer's Disease in Hispanic DecedentsR01AG062517 · NIA · UNIVERSITY OF CALIFORNIA AT DAVIS · PI Brittany Nicole Dugger · 2019 to 2026
$10.5M
NIA NIH HHS P30 AG010129NIA NIH HHS P30 AG072972NIA NIH HHS R01 AG062517
6 · The paper itself

Abstract

As neurodegenerative disease pathological hallmarks have been reported in both grey matter (GM) and white matter (WM) with different density distributions, automating the segmentation process of GM/WM would be extremely advantageous for aiding in neuropathologic deep phenotyping. Standard segmentation methods typically involve manual annotations, where a trained researcher traces the delineation of GM/WM in ultra-high-resolution Whole Slide Images (WSIs). This method can be time-consuming and subjective, preventing a scalable analysis on pathology images. This paper proposes an automated segmentation pipeline (BrainSec) combining a Convolutional Neural Network (CNN) module for segmenting GM/WM regions and a post-processing module to remove artifacts/residues of tissues. The final output generates XML annotations that can be visualized via Aperio ImageScope. First, we investigate two baseline models for medical image segmentation: FCN, and U-Net. Then we propose a patch-based approach, BrainSec, to classify the GM/WM/background regions. We demonstrate BrainSec is robust and has reliable performance by testing it on over 180 WSIs that incorporate numerous unique cases as well as distinct neuroanatomic brain regions. We also apply gradient-weighted class activation mapping (Grad-CAM) to interpret the segmentation masks and provide relevant explanations and insights. In addition, we have integrated BrainSec with an existing Amyloid-

Indexed as

Alzheimer’s diseaseconvolutional neural networkdementiamachine learningmedical image analysisNeuropathology

Identifiers

PMID36157332
PMCPMC9503016

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.