Evidence map›Paper›PMID 41899368›Full record

ReviewJournal of clinical medicine2026

The Current Landscape of Artificial Intelligence in Positron Emission Tomography (PET) Imaging Across the Cancer Continuum.

Wut Yee The Zar, Mi Rim Kim, Aruni Ghose, Sola Adeleke, Manoj Gupta, Partha S Choudhary, Anirudh Shankar, Srishti Mohapatra, Stergios Boussios, Akash Maniam

Abstract readReview
In one paragraph

Review in Journal of clinical medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Wut Yee The ZarDepartment of Medical Oncology, Portsmouth Hospitals University NHS Trust, Portsmouth, UK.
Mi Rim KimDepartment of Medical Oncology, Portsmouth Hospitals University NHS Trust, Portsmouth, UK.
Aruni GhoseVelindre Cancer Centre, Velindre University NHS Trust, Cardiff, UK.ORCID 0000-0001-8332-8033
Sola AdelekeDepartment of Cancer Imaging, School of Biomedical Engineering & Imaging Sciences, Faculty of Life Sciences and Medicine, King's College London, London, UK.
Manoj GuptaDepartment of Nuclear Medicine, Rajiv Gandhi Cancer Institute and Research Centre, Delhi, India.
Partha S ChoudharyDepartment of Nuclear Medicine, Rajiv Gandhi Cancer Institute and Research Centre, Delhi, India.
Anirudh ShankarCanPrecise AI, Kolkata, India.ORCID 0009-0009-6443-6149
Srishti MohapatraDepartment of Nuclear Medicine, Rajiv Gandhi Cancer Institute and Research Centre, Delhi, India.
Stergios BoussiosDepartment of Research and Innovation, Medway NHS Foundation Trust, Gillingham, UK.ORCID 0000-0002-2512-6131
Akash ManiamDepartment of Medical Oncology, Portsmouth Hospitals University NHS Trust, Portsmouth, UK.ORCID 0000-0001-6189-0105

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PET scans have long been used in oncology imaging to provide molecular and metabolic information about diseases. The use of artificial intelligence (AI) in PET scans in oncology theranostics has the potential to optimise PET modality and overcome the constraints that PET scans have, such as semi-quantitative metrics, reader subjectivity, and variability across scanners/institutions. Advances in AI and radiomics are overcoming those limitations by deep learning lesion detection, enhancing image reconstruction, and improving noise resolution, which allows ultra-low dose acquisitions, while physics-informed models integrate with PET systems to strengthen interpretability and quantitative accuracy. There are also predictive AI frameworks that link PET imaging biomarkers to therapy response and outcomes, create individualised care and are even able to simulate treatment response and help with treatment planning. However, challenges do exist. Most AI PET studies are retrospective, single-centre, and underpowered (small sample), with limited external validation and inconsistent standardisation (in acquisition, segmentation, and extraction), leading to poor reproducibility and higher performance estimates. Furthermore, ethical considerations, including data protection and transparency, need to be considered before implementation. Federated learning, physics-informed frameworks, and adherence to standardised protocols offer steps towards regulated AI systems. In summary, PET is evolving from an imaging modality to a platform with the integration of deep learning, radiomics and reconstruction capable of predicting treatment response and guiding treatment. With rigorous prospective validation, cross-institutional collaboration, and regulatory standardisation, AI in PET would create an advancement in nuclear medicine imaging in oncology.

Indexed as

artificial intelligencediagnosisfederated learninghybrid modelsimage reconstructionmachine learningoncologyPETphysics-informed AItheranostics

Identifiers

PMID41899368
PMCPMC13026917

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Registered trials

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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.