Evidence map›Paper›PMID 33603193›Full record

ArticleNPJ digital medicine2021

CovidCTNet: an open-source deep learning approach to diagnose covid-19 using small cohort of CT images.

Tahereh Javaheri, Morteza Homayounfar, Zohreh Amoozgar, Reza Reiazi, Fatemeh Homayounieh, Engy Abbas, Azadeh Laali, Amir Reza Radmard, Mohammad Hadi Gharib, Seyed Ali Javad Mousavi and 12 more

Abstract read
In one paragraph

Article in NPJ digital medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

  1. Performance of AI Approaches for COVID-19 Diagnosis Using Chest CT Scans: The Impact of Architecture and Dataset.RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Reinforced Collaborative-Competitive Representation for Biomedical Image Recognition.Interdisciplinary sciences, computational life sciences · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. COVID-19 diagnosis utilizing wavelet-based contrastive learning with chest CT images.Chemometrics and intelligent laboratory systems : an international journal sponsored by the Chemometrics Society · 2023
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. COVID-19-The Role of Artificial Intelligence, Machine Learning, and Deep Learning: A Newfangled.Archives of computational methods in engineering : state of the art reviews · 2023
    Review
  19. Deep SVDD and Transfer Learning for COVID-19 Diagnosis Using CT Images.Computational intelligence and neuroscience · 2023
    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

22 authors.

Tahereh Javaheri *Health Informatics Lab, Metropolitan College, Boston University, Boston, USA.
Morteza Homayounfar *Department of Biomedical Engineering, Amirkabir University of Technology, Tehran, Iran.
Zohreh Amoozgar *Department of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, USA.
Reza Reiazi *Princess Margaret Cancer Centre, University of Toronto, Toronto, Canada.ORCID http://orcid.org/0000-0003-1323-8942
Fatemeh HomayouniehDepartment of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, USA.
Engy AbbasJoint Department of Medical Imaging, University of Toronto, Toronto, Canada.
Azadeh LaaliDepartment of Infectious Diseases, Firoozgar Hospital, Iran University of Medical Sciences, Tehran, Iran.
Amir Reza RadmardDepartment of Radiology, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.ORCID http://orcid.org/0000-0002-7462-118X
Mohammad Hadi GharibDepartment of Radiology and Golestan Rheumatology Research Center, Golestan University of Medical Sciences, Gorgan, Iran.
Seyed Ali Javad MousaviDepartment of Internal Medicine, Iran University of Medical Sciences, Tehran, Iran.
Omid GhaemiDepartment of Radiology, Shariati Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Rosa BabaeiDepartment of Radiology, Iran University of Medical Sciences, Tehran, Iran.
Hadi Karimi MobinDepartment of Radiology, Iran University of Medical Sciences, Tehran, Iran.
Mehdi HosseinzadehInstitute of Research and Development, Duy Tan University, Da Nang, Vietnam.
Rana Jahanban-EsfahlanDepartment of Medical Biotechnology, School of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Khaled SeidiDepartment of Medical Biotechnology, School of Advanced Medical Sciences, Tabriz University of Medical Sciences, Tabriz, Iran.
Mannudeep K KalraDepartment of Radiology, Massachusetts General Hospital, Harvard Medical School, Boston, USA.ORCID http://orcid.org/0000-0001-9938-7476
Guanglan ZhangHealth Informatics Lab, Metropolitan College, Boston University, Boston, USA.
L T ChitkushevHealth Informatics Lab, Metropolitan College, Boston University, Boston, USA.
Benjamin Haibe-KainsPrincess Margaret Cancer Centre, University of Toronto, Toronto, Canada.
Reza MalekzadehDigestive Disease Research Center, Tehran University of Medical Sciences, Tehran, Iran.
Reza RawassizadehHealth Informatics Lab, Metropolitan College, Boston University, Boston, USA. rezar@bu.edu.ORCID http://orcid.org/0000-0002-2607-1777

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Coronavirus disease 2019 (Covid-19) is highly contagious with limited treatment options. Early and accurate diagnosis of Covid-19 is crucial in reducing the spread of the disease and its accompanied mortality. Currently, detection by reverse transcriptase-polymerase chain reaction (RT-PCR) is the gold standard of outpatient and inpatient detection of Covid-19. RT-PCR is a rapid method; however, its accuracy in detection is only ~70-75%. Another approved strategy is computed tomography (CT) imaging. CT imaging has a much higher sensitivity of ~80-98%, but similar accuracy of 70%. To enhance the accuracy of CT imaging detection, we developed an open-source framework, CovidCTNet, composed of a set of deep learning algorithms that accurately differentiates Covid-19 from community-acquired pneumonia (CAP) and other lung diseases. CovidCTNet increases the accuracy of CT imaging detection to 95% compared to radiologists (70%). CovidCTNet is designed to work with heterogeneous and small sample sizes independent of the CT imaging hardware. To facilitate the detection of Covid-19 globally and assist radiologists and physicians in the screening process, we are releasing all algorithms and model parameter details as open-source. Open-source sharing of CovidCTNet enables developers to rapidly improve and optimize services while preserving user privacy and data ownership.

Identifiers

PMID33603193
PMCPMC7893172

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.