Evidence map›Paper›PMID 27489003›Full record

ArticleHuman brain mapping2016

Extracting patterns of morphometry distinguishing HIV associated neurodegeneration from mild cognitive impairment via group cardinality constrained classification.

Yong Zhang, Dongjin Kwon, Pardis Esmaeili-Firidouni, Adolf Pfefferbaum, Edith V Sullivan, Harold Javitz, Victor Valcour, Kilian M Pohl

Open access · greenAbstract read
In one paragraph

Article in Human brain mapping, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. A Penalty Approach for Normalizing Feature Distributions to Build Confounder-Free Models.Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Metadata Normalization.Proceedings. IEEE Computer Society Conference on Computer Vision and Pattern Recognition · 2021
    Article
  10. Logistic Regression Confined by Cardinality-Constrained Sample and Feature Selection.IEEE transactions on pattern analysis and machine intelligence · 2020
    Article
  11. Article
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  14. Review
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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 3 institutions in 1 country.

Yong ZhangDepartment of Psychiatry & Behavioral Sciences, Stanford University, Stanford, California, 94305.ORCID 0000-0002-0238-0719
Dongjin KwonDepartment of Psychiatry & Behavioral Sciences, Stanford University, Stanford, California, 94305.
Pardis Esmaeili-FiridouniMemory and Aging Center, UCSF, San Francisco, California.
Adolf PfefferbaumCenter for Health Sciences, SRI International, Menlo Park, California, 94025.
Edith V SullivanDepartment of Psychiatry & Behavioral Sciences, Stanford University, Stanford, California, 94305.
Harold JavitzCenter for Technology in Learning in the Education Division, SRI International, Menlo Park, California, 94025.
Victor ValcourMemory and Aging Center, UCSF, San Francisco, California.
Kilian M PohlDepartment of Psychiatry & Behavioral Sciences, Stanford University, Stanford, California, 94305.
SRI International · USStanford University · USUniversity Memory and Aging Center · US

Funding

Project 1U19AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI MICHAEL W WEINER · 2016 to 2026
$226.7M
Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Virology CoreP30AI027767 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI OLAF KUTSCH · 1988 to 2026
$84.1M
TRACKING HIV INFECTION AND ALCOHOL ABUSE CNS COMORBIDITY WITH NEUROIMAGINGU01AA017347 · NIAAA · SRI INTERNATIONAL · PI PFEFFERBAUM, ADOLF, SULLIVAN, EDITH VIONI · 2007 to 2021
$16.0M
CEREBELLAR STRUCTURE AND FUNCTION IN ALCOHOLISMR01AA010723 · NIAAA · STANFORD UNIVERSITY · PI SULLIVAN, EDITH VIONI, ZAHR, NATALIE M · 1996 to 2025
$8.3M
Cerebellar Structure and Function in AlcoholismR37AA010723 · NIAAA · STANFORD UNIVERSITY · PI SULLIVAN, EDITH VIONI · 2010 to 2019
$5.4M
Translational Studies of Brain Circuitry Disrupted by AlcoholismK05AA017168 · NIAAA · STANFORD UNIVERSITY · PI SULLIVAN, EDITH VIONI · 2008 to 2017
$2.2M
Midcareer Mentoring Award for Patient-Oriented Research in HIV and CognitionK24MH098759 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VALCOUR, VICTOR · 2013 to 2017
$887k
Dementia in HIV patients over 60 years of ageK23AG032872 · NIA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI VALCOUR, VICTOR · 2008 to 2010
$643k
NIAAA NIH HHS K05 AA017168NIAAA NIH HHS R01 AA010723NIAAA NIH HHS R37 AA010723NIAAA NIH HHS U01 AA017347NIAID NIH HHS P30 AI027767NIA NIH HHS K23 AG032872NIA NIH HHS U01 AG024904NIA NIH HHS U19 AG024904NIMH NIH HHS K24 MH098759
6 · The paper itself

Abstract

HIV-Associated Neurocognitive Disorder (HAND) is the most common constellation of cognitive dysfunctions in chronic HIV infected patients age 60 or older in the U.S. Only few published methods assist in distinguishing HAND from other forms of age-associated cognitive decline, such as Mild Cognitive Impairment (MCI). In this report, a data-driven, nonparameteric model to identify morphometric patterns separating HAND from MCI due to non-HIV conditions in this older age group was proposed. This model enhanced the potential for group separation by combining a smaller, longitudinal data set containing HAND samples with a larger, public data set including MCI cases. Using cross-validation, a linear model on healthy controls to harmonize the volumetric scores extracted from MRIs for demographic and acquisition differences between the two independent, disease-specific data sets was trained. Next, patterns distinguishing HAND from MCI via a group sparsity constrained logistic classifier were identified. Unlike existing approaches, our classifier directly solved the underlying minimization problem by decoupling the minimization of the logistic regression function from enforcing the group sparsity constraint. The extracted patterns consisted of eight regions that distinguished HAND from MCI on a significant level while being indifferent to differences in demographics and acquisition between the two sets. Individually selecting regions through conventional morphometric group analysis resulted in a larger number of regions that were less accurate. In conclusion, simultaneously analyzing all brain regions and time points for disease specific patterns contributed to distinguishing with high accuracy HAND-related impairment from cognitive impairment found in the HIV uninfected, MCI cohort. Hum Brain Mapp 37:4523-4538, 2016. © 2016 Wiley Periodicals, Inc.

Indexed as

Magnetic Resonance ImagingAgedAIDS Dementia ComplexCognitive DysfunctionDiagnosis, DifferentialFemaleFollow-Up StudiesHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalLinear ModelsLogistic ModelsLongitudinal StudiesMaleMiddle AgedNeurodegenerative DiseasesHIV-associated neurocognitive disorderlogistic regressionmild cognitive impairmentMRIsparsity

Identifiers

PMID27489003
PMCPMC5383097
OpenAlexW2502224699

What OpenQuestion holds

Textmetadata
LicenceTDM
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.