Evidence map›Paper›PMID 37995174›Full record

ArticleIEEE transactions on medical imaging2024

Spach Transformer: Spatial and Channel-Wise Transformer Based on Local and Global Self-Attentions for PET Image Denoising.

Se-In Jang, Tinsu Pan, Ye Li, Pedram Heidari, Junyu Chen, Quanzheng Li, Kuang Gong

Open access · greenAbstract read
In one paragraph

Article in IEEE transactions on medical imaging, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
11.9field-weighted citation impact, top 1% of its field
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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
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  7. A Cross-modality Transformer Network for MR-guided Low-dose Tau PET Image Denoising.IEEE transactions on radiation and plasma medical sciences · 2026
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
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  19. Transformers and large language models in healthcare: A review.Artificial intelligence in medicine · 2024
    Review
  20. Head and neck tumor segmentation from [Physics in medicine and biology · 2024
    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

7 authors at 3 institutions in 1 country.

Se-In Jang
Tinsu Pan
Ye Li
Pedram Heidari
Junyu Chen
Quanzheng Li
Kuang Gong
Harvard University · USJohns Hopkins University · USThe University of Texas MD Anderson Cancer Center · US

Funding

Unified Joint Statistical Reconstruction of PET & MRP41EB022544 · NIBIB · YALE UNIVERSITY · PI Georges El Fakhri · 2017 to 2026
$14.8M
Optimization of Tau PET Imaging for Alzheimer's Disease through Deep Learning-Based Image ReconstructionR01AG078250 · NIA · UNIVERSITY OF FLORIDA · PI Kuang Gong · 2022 to 2026
$2.1M
Enhancing the therapeutic effect of receptor radionuclide therapy in neuroendocrine tumors by somatostatin receptor upregulationK08CA249047 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI HEIDARI, PEDRAM · 2020 to 2024
$1.3M
Correction of Partial Volume Effects in PET for Alzheimer's Disease Using Unsupervised Deep LearningR21AG067422 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI GONG, KUANG · 2020 to 2020
$453k
Optimization of PET Image Reconstruction for Lesion DetectionR03EB030280 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI GONG, KUANG · 2020 to 2021
$184k
NCI NIH HHS K08 CA249047NIA NIH HHS R01 AG078250NIA NIH HHS R21 AG067422NIBIB NIH HHS P41 EB022544NIBIB NIH HHS R03 EB030280
6 · The paper itself

Abstract

Position emission tomography (PET) is widely used in clinics and research due to its quantitative merits and high sensitivity, but suffers from low signal-to-noise ratio (SNR). Recently convolutional neural networks (CNNs) have been widely used to improve PET image quality. Though successful and efficient in local feature extraction, CNN cannot capture long-range dependencies well due to its limited receptive field. Global multi-head self-attention (MSA) is a popular approach to capture long-range information. However, the calculation of global MSA for 3D images has high computational costs. In this work, we proposed an efficient spatial and channel-wise encoder-decoder transformer, Spach Transformer, that can leverage spatial and channel information based on local and global MSAs. Experiments based on datasets of different PET tracers, i.e., 18F-FDG, 18F-ACBC, 18F-DCFPyL, and 68Ga-DOTATATE, were conducted to evaluate the proposed framework. Quantitative results show that the proposed Spach Transformer framework outperforms state-of-the-art deep learning architectures.

Indexed as

AlgorithmsImage Processing, Computer-AssistedPositron-Emission TomographySignal-To-Noise RatioHumansImaging, Three-DimensionalNeural Networks, Computer

Identifiers

PMID37995174
PMCPMC11111593
OpenAlexW4388953043

What OpenQuestion holds

Textmetadata
LicenceTDM
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.