Evidence map›Paper›PMID 22328179›Full record

ArticleIEEE transactions on medical imaging2012

JointMMCC: joint maximum-margin classification and clustering of imaging data.

Roman Filipovych, Susan M Resnick, Christos Davatzikos

Abstract read
In one paragraph

Article in IEEE transactions on medical imaging, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

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

  1. Detecting neuroimaging biomarkers for schizophrenia: a meta-analysis of multivariate pattern recognition studies.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Consensus clustering approach to group brain connectivity matrices.Network neuroscience (Cambridge, Mass.) · 2017
    Article
  8. Article
  9. Beyond Lumping and Splitting: A Review of Computational Approaches for Stratifying Psychiatric Disorders.Biological psychiatry. Cognitive neuroscience and neuroimaging · 2016
    Review
  10. Article
  11. Disentangling Disease Heterogeneity with Max-Margin Multiple Hyperplane Classifier.Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention · 2015
    Article
  12. Neural signatures of autism spectrum disorders: insights into brain network dynamics.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2015
    Review
  13. 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

3 authors.

Roman FilipovychSection of Biomedical ImageAnalysis, Department of Radiology, University of Pennsylvania, Philadelphia, PA 19104, USA. roman.filipovych@uphs.upenn.edu
Susan M Resnick
Christos Davatzikos

Funding

Neuroimaging Predictors of Cognitive Decline, Impairment, and ResilienceZIAAG000191 · NIA · NATIONAL INSTITUTE ON AGING · PI FERRUCCI, LUIGI · 2009 to 2025
$26.4M
COMPUTATIONAL NEUROANATOMY OF AGING USING SHAPE ANALYSISR01AG014971 · NIA · UNIVERSITY OF PENNSYLVANIA · PI DAVATZIKOS, CHRISTOS · 1999 to 2015
$3.5M
NEUROIMAGING PREDICTORS OF COGNITIVE CHANGE AND RESPONSE TO THERAPYZ01AG000191 · NIA · NATIONAL INSTITUTE ON AGING · PI RESNICK, SUSAN M · 1997 to 2008
$1.9M
EARLY MARKERS OF ALZHEIMERS DISEASEN01AG032124 · NIA · JOHNS HOPKINS UNIVERSITY · PI BRYAN, R N · 1993 to 1999
–
Intramural NIH HHS Z01 AG000191Intramural NIH HHS ZIA AG000191NIA NIH HHS N01-AG-3-2124NIA NIH HHS R01 AG014971NIA NIH HHS R01-AG14971
6 · The paper itself

Abstract

A number of conditions are characterized by pathologies that form continuous or nearly-continuous spectra spanning from the absence of pathology to very pronounced pathological changes (e.g., normal aging, mild cognitive impairment, Alzheimer's). Moreover, diseases are often highly heterogeneous with a number of diagnostic subcategories or subconditions lying within the spectra (e.g., autism spectrum disorder, schizophrenia). Discovering coherent subpopulations of subjects within the spectrum of pathological changes may further our understanding of diseases, and potentially identify subconditions that require alternative or modified treatment options. In this paper, we propose an approach that aims at identifying coherent subpopulations with respect to the underlying MRI in the scenario where the condition is heterogeneous and pathological changes form a continuous spectrum. We describe a joint maximum-margin classification and clustering (JointMMCC) approach that jointly detects the pathologic population via semi-supervised classification, as well as disentangles heterogeneity of the pathological cohort by solving a clustering subproblem. We propose an efficient solution to the nonconvex optimization problem associated with JointMMCC. We apply our proposed approach to an medical resonance imaging study of aging, and identify coherent subpopulations (i.e., clusters) of cognitively less stable adults.

Indexed as

Support Vector MachineAdultAgedAgingBrainCluster AnalysisCognitive DysfunctionComputer SimulationHumansImage Processing, Computer-AssistedMagnetic Resonance Imaging

Identifiers

PMID22328179
PMCPMC3386308

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Registered trials

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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.