Evidence map›Paper›PMID 29497357›Full record

ArticleFrontiers in neuroscience2018

Inter-subject Registration of Functional Images: Do We Need Anatomical Images?

Elvis Dohmatob, Gael Varoquaux, Bertrand Thirion

Abstract read
In one paragraph

Article in Frontiers in neuroscience, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Metabolism-weighted brain connectome reveals synaptic integration and vulnerability to neurodegeneration.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  2. Article
  3. Motivation and Pleasure Deficits Undermine the Benefits of Social Affiliation in Psychosis.Clinical psychological science : a journal of the Association for Psychological Science · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Functional connectome fingerprint of holistic-analytic cultural style.Social cognitive and affective neuroscience · 2022
    Article
  15. Article
  16. Article
  17. Sex Classification by Resting State Brain Connectivity.Cerebral cortex (New York, N.Y. : 1991) · 2020
    Article
  18. Anatomically-Informed Data Augmentation for Functional MRI with Applications to Deep Learning.Proceedings of SPIE--the International Society for Optical Engineering · 2020
    Article
  19. Predicting Response to the Antidepressant Bupropion using Pretreatment fMRI.Predictive Intelligence in Medicine. PRIME (Workshop) · 2019
    Article
  20. 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.

Elvis DohmatobParietal Team, INRIA, CEA, Université Paris-Saclay, Gif-sur-Yvette, France.
Gael VaroquauxParietal Team, INRIA, CEA, Université Paris-Saclay, Gif-sur-Yvette, France.
Bertrand ThirionParietal Team, INRIA, CEA, Université Paris-Saclay, Gif-sur-Yvette, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In Echo-Planar Imaging (EPI)-based Magnetic Resonance Imaging (MRI), inter-subject registration typically uses the subject's T1-weighted (T1w) anatomical image to learn deformations of the subject's brain onto a template. The estimated deformation fields are then applied to the subject's EPI scans (functional or diffusion-weighted images) to warp the latter to a template space. Historically, such indirect T1w-based registration was motivated by the lack of clear anatomical details in low-resolution EPI images: a direct registration of the EPI scans to template space would be futile. A central prerequisite in such indirect methods is that the anatomical (aka the T1w) image of each subject is well aligned with their EPI images via rigid coregistration. We provide experimental evidence that things have changed: nowadays, there is a decent amount of anatomical contrast in high-resolution EPI data. That notwithstanding, EPI distortions due to B0 inhomogeneities cannot be fully corrected. Residual uncorrected distortions induce non-rigid deformations between the EPI scans and the same subject's anatomical scan. In this manuscript, we contribute a computationally cheap pipeline that leverages the high spatial resolution of modern EPI scans for direct inter-subject matching. Our pipeline is direct and does not rely on the T1w scan to estimate the inter-subject deformation. Results on a large dataset show that this new pipeline outperforms the classical indirect T1w-based registration scheme, across a variety of post-registration quality-assessment metrics including: Normalized Mutual Information, relative variance (variance-to-mean ratio), and to a lesser extent, improved peaks of group-level General Linear Model (GLM) activation maps.

Indexed as

B0 inhomogeneitydistortionsfunctional MRIhigh-resolution EPIhuman brain-mappinginter-subject registration

Identifiers

PMID29497357
PMCPMC5819565

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.