Evidence map›Paper›PMID 23023624›Full record

ArticleMagnetic resonance in medicine2012

Rapid 3D-imaging of phosphocreatine recovery kinetics in the human lower leg muscles with compressed sensing.

Prodromos Parasoglou, Li Feng, Ding Xia, Ricardo Otazo, Ravinder R Regatte

Abstract read
In one paragraph

Article in Magnetic resonance in medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Dynamic multivoxel-localizedNMR in biomedicine · 2018
    Trial
  2. Trial
  3. Article
  4. DynamicScientific reports · 2021
    Article
  5. Musculoskeletal MR Imaging Applications at Ultra-High (7T) Field Strength.Magnetic resonance imaging clinics of North America · 2021
    Review
  6. High-Resolution DynamicIEEE transactions on bio-medical engineering · 2020
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. In-vivoAnalytical biochemistry · 2017
    Review
  13. DynamicNMR in biomedicine · 2016
    Article
  14. Article
  15. Article
  16. Review
  17. Compressed sensing MRI: a review of the clinical literature.The British journal of radiology · 2015
    Review
  18. 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

5 authors.

Prodromos ParasoglouDepartment of Radiology, Quantitative Multinuclear Musculoskeletal Imaging Group (QMMIG), New York University Langone Medical Center, New York, New York 10016, USA. prodromos.parasoglou@nyumc.org
Li Feng
Ding Xia
Ricardo Otazo
Ravinder R Regatte

Funding

Sodium MRI for Assessment of Early OA.R01AR060238 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI REGATTE, RAVINDER · 2011 to 2015
$2.9M
Cartilage, Bone and Marrow Interactions in Knee OAR01AR056260 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI REGATTE, RAVINDER · 2010 to 2014
$2.5M
Quantitative MRI for Early Diagnosis of ArthritisR01AR053133 · NIAMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI REGATTE, RAVINDER · 2007 to 2011
$1.8M
NIAMS NIH HHS R01-AR050260NIAMS NIH HHS R01 AR053133NIAMS NIH HHS R01-AR053133NIAMS NIH HHS R01 AR056260NIAMS NIH HHS R01 AR060238NIAMS NIH HHS R01-AR060238
6 · The paper itself

Abstract

The rate of phosphocreatine (PCr) resynthesis following physical exercise is an accepted index of mitochondrial oxidative metabolism and has been studied extensively with unlocalized (31)P-MRS methods and small surface coils. Imaging experiments using volume coils that measure several muscles simultaneously can provide new insights into the variability of muscle function in healthy and diseased states. However, they are limited by long acquisition times relative to the dynamics of PCr recovery. This work focuses on the implementation of a compressed sensing technique to accelerate imaging of PCr resynthesis following physical exercise, using a modified three-dimensional turbo-spin-echo sequence and principal component analysis as sparsifying transform. The compressed sensing technique was initially validated using 2-fold retrospective undersampling of fully sampled data from four volunteers acquired on a 7T MRI system (voxel size: 1.6 mL, temporal resolution: 24 s), which led to an accurate estimation of the mono-exponential PCr resynthesis rate constant (mean error <6.4%). Acquisitions with prospective 2-fold acceleration (temporal resolution: 12 s) demonstrated that three-dimensional mapping of PCr resynthesis is possible at a temporal resolution that is sufficiently high for characterizing the recovery curve of several muscles in a single measurement.

Indexed as

AdultAlgorithmsData CompressionFemaleHumansImage EnhancementImage Interpretation, Computer-AssistedImaging, Three-DimensionalKineticsLegMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleMetabolic Clearance RateMuscle ContractionMuscle, SkeletalPhosphocreatinePhosphorus

Identifiers

PMID23023624
PMCPMC3504632

What OpenQuestion holds

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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.