Scan-wise generalized PET denoising with contrastive adversarial learning

Xiaofeng Liu; Thibault Marin; Samira Vafay Eslahi; Amal Tiss; Yanis Chemli; Yassir Najmaoui; Se In Jang; Georges El Fakhri; Jinsong Ouyang

doi:10.1088/1361-6560/ae7231

Scan-wise generalized PET denoising with contrastive adversarial learning

Xiaofeng Liu
, Thibault Marin
, Samira Vafay Eslahi
, Amal Tiss
, Yanis Chemli
, Yassir Najmaoui
, Se In Jang
, Georges El Fakhri
, Jinsong Ouyang

Massachusetts General Hospital

Research output: Contribution to journal › Article › peer-review

Original language	English
Article number	105030
Journal	Physics in Medicine and Biology
Volume	71
Issue number	10
DOIs	https://doi.org/10.1088/1361-6560/ae7231
State	Published - May 28 2026
Externally published	Yes

ASJC Scopus Subject Areas

Radiological and Ultrasound Technology
Radiology Nuclear Medicine and imaging

Keywords

contrastive learning
domain generalization
low-count denoising
positron emission tomography

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10.1088/1361-6560/ae7231

Cite this

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title = "Scan-wise generalized PET denoising with contrastive adversarial learning",

keywords = "contrastive learning, domain generalization, low-count denoising, positron emission tomography",

author = "Xiaofeng Liu and Thibault Marin and \{Vafay Eslahi\}, Samira and Amal Tiss and Yanis Chemli and Yassir Najmaoui and Jang, \{Se In\} and \{El Fakhri\}, Georges and Jinsong Ouyang",

note = "Publisher Copyright: {\textcopyright} 2026 The Author(s). Published on behalf of Institute of Physics and Engineering in Medicine by IOP Publishing Ltd. Original content from this work may be used under the terms of the https://creativecommons.org/licenses/by/4.0/. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.",

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T1 - Scan-wise generalized PET denoising with contrastive adversarial learning

AU - Liu, Xiaofeng

AU - Marin, Thibault

AU - Vafay Eslahi, Samira

AU - Tiss, Amal

AU - Chemli, Yanis

AU - Najmaoui, Yassir

AU - Jang, Se In

AU - El Fakhri, Georges

AU - Ouyang, Jinsong

N1 - Publisher Copyright: © 2026 The Author(s). Published on behalf of Institute of Physics and Engineering in Medicine by IOP Publishing Ltd. Original content from this work may be used under the terms of the https://creativecommons.org/licenses/by/4.0/. Any further distribution of this work must maintain attribution to the author(s) and the title of the work, journal citation and DOI.

PY - 2026/5/28

Y1 - 2026/5/28

KW - contrastive learning

KW - domain generalization

KW - low-count denoising

KW - positron emission tomography

UR - https://www.scopus.com/pages/publications/105041145288

UR - https://www.scopus.com/pages/publications/105041145288#tab=citedBy

U2 - 10.1088/1361-6560/ae7231

DO - 10.1088/1361-6560/ae7231

M3 - Article

C2 - 42173146

AN - SCOPUS:105041145288

SN - 0031-9155

VL - 71

JO - Physics in Medicine and Biology

JF - Physics in Medicine and Biology

IS - 10

M1 - 105030

ER -

Scan-wise generalized PET denoising with contrastive adversarial learning

ASJC Scopus Subject Areas

Keywords

Access to Document

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