Evidence map›Paper›PMID 29757335›Full record

ArticleSankhya. Series B (2008)2013

On the Expectation-Maximization Algorithm for Rice-Rayleigh Mixtures With Application to Noise Parameter Estimation in Magnitude MR Datasets.

Ranjan Maitra

Abstract read
In one paragraph

Article in Sankhya. Series B (2008), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. 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

1 author.

Ranjan MaitraDepartment of Statistics, Iowa State University, Ames, IA, USA.

Funding

Statistical Methods for Improved Activation Detection in fMRI StudiesR21EB016212 · NIBIB · IOWA STATE UNIVERSITY · PI MAITRA, RANJAN · 2013 to 2014
$375k
NIBIB NIH HHS R21 EB016212
6 · The paper itself

Abstract

Magnitude magnetic resonance (MR) images are noise-contaminated measurements of the true signal, and it is important to assess the noise in many applications. A recently introduced approach models the magnitude MR datum at each voxel in terms of a mixture of upto one Rayleigh and an

Indexed as

Bayes Information CriterionIntegrated Completed Likelihoodlocal skewnessmixture modelRayleigh densityRice densityrobust noise estimationwavelets

Identifiers

PMID29757335
PMCPMC5944626

What OpenQuestion holds

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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.