Evidence map›Paper›PMID 30880300›Full record

ArticleMagnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine2020

Hybrid of Compressed Sensing and Parallel Imaging Applied to Three-dimensional Isotropic T

Kosuke Morita, Takeshi Nakaura, Natsuki Maruyama, Yuji Iyama, Seitaro Oda, Daisuke Utsunomiya, Tomohiro Namimoto, Mika Kitajima, Masami Yoneyama, Yasuyuki Yamashita

Abstract readComparative Study
In one paragraph

Article in Magnetic resonance in medical sciences : MRMS : an official journal of Japan Society of Magnetic Resonance in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

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

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. 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

10 authors.

Kosuke MoritaDepartment of Radiology, Kumamoto University Hospital.
Takeshi NakauraDepartment of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University.
Natsuki MaruyamaDepartment of Diagnostic Radiology, Arao Municipal Hospital.
Yuji IyamaDepartment of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University.
Seitaro OdaDepartment of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University.
Daisuke UtsunomiyaDepartment of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University.
Tomohiro NamimotoDepartment of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University.
Mika KitajimaDepartment of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University.
Masami YoneyamaPhilips Japan.
Yasuyuki YamashitaDepartment of Diagnostic Radiology, Graduate School of Medical Sciences, Kumamoto University.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe hybrid compressed sensing (hybrid-CS) technique can shorten the acquisition time compared with the sensitivity encoding (SENSE) technique in lumbar MRI. To evaluate the feasibility of a hybrid-CS technique in comparison with 3D isotropic T MATERIALS AND

methodsThe Institutional Review Board approved this study and informed consent was obtained from participants prior to study entry. Sixteen healthy volunteers underwent lumbar spine 3D VISTA with conventional parallel imaging for SENSE and hybrid-CS at 3T. We recorded the image acquisition times of SENSE and hybrid-CS. We compared the signal-to-noise ratio (SNR) in spine, cerebrospinal fluid (CSF), lumbar disc, epidural fat, and erector spinae muscle, and the contrast of spine, CSF, and disc, and performed qualitative image analysis assessment, between the two image sequences.

resultsThe image acquisition time for hybrid-CS was 39.2% shorter than that of SENSE (218.4/358.8 s). The contrast of CSF and SNR of the spine was significantly higher with hybrid-CS than with SENSE (P < 0.05). The SNR of the disc and muscle was significantly higher with SENSE than with hybrid-CS (P < 0.05). There were no significant differences in the contrast of spine, disc, and fat, and SNR of CSF and fat between hybrid-CS and SENSE. There were no significant differences in the qualitative evaluation between hybrid-CS and SENSE.

conclusionCompared with SENSE, hybrid-CS for 3D VISTA can shorten image acquisition time without sacrificing image quality.

Indexed as

AdultFemaleHealthy VolunteersHumansImaging, Three-DimensionalLumbar VertebraeMagnetic Resonance ImagingMaleMiddle AgedSignal-To-Noise Ratiohybrid compressed sensinglumbar spinesensitivity encodingthree-dimensional isotropic T2-weighted turbo spin-echo

Identifiers

PMID30880300
PMCPMC7067917

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.