Evidence map›Paper›PMID 27459896›Full record

ArticleNature communications2016

Unbiased measurements of reconstruction fidelity of sparsely sampled magnetic resonance spectra.

Qinglin Wu, Brian E Coggins, Pei Zhou

Abstract read
In one paragraph

Article in Nature communications, 2016. 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. Robust and transferable quantification of NMR spectral quality using IROC analysis.Journal of magnetic resonance (San Diego, Calif. : 1997) · 2017
    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

3 authors.

Qinglin WuDepartment of Biochemistry, Duke University Medical Center, Durham, North Carolina 27710, USA.
Brian E CogginsDepartment of Biochemistry, Duke University Medical Center, Durham, North Carolina 27710, USA.
Pei ZhouDepartment of Biochemistry, Duke University Medical Center, Durham, North Carolina 27710, USA.ORCID 0000-0002-7823-3416

Funding

LpxC inhibitors as a novel class of antibiotics against N. gonorrhoeaeR01AI094475 · NIAID · DUKE UNIVERSITY · PI NICHOLAS, ROBERT A, ZHOU, PEI · 2011 to 2015
$3.7M
Biochemistry and Structure of Lipid A EnzymesR01GM115355 · NIGMS · DUKE UNIVERSITY · PI ZHOU, PEI · 2016 to 2019
$1.2M
NIAID NIH HHS R01 AI094475NIGMS NIH HHS R01 GM115355
6 · The paper itself

Abstract

The application of sparse-sampling techniques to NMR data acquisition would benefit from reliable quality measurements for reconstructed spectra. We introduce a pair of noise-normalized measurements, and , for differentiating inadequate modelling from overfitting. While and can be used jointly for methods that do not enforce exact agreement between the back-calculated time domain and the original sparse data, the cross-validation measure is applicable to all reconstruction algorithms. We show that the fidelity of reconstruction is sensitive to changes in and that model overfitting results in elevated and reduced spectral quality.

Indexed as

AlgorithmsImage Processing, Computer-AssistedMagnetic Resonance SpectroscopyBiasEntropy

Identifiers

PMID27459896
PMCPMC4974455

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.