Evidence map›Paper›PMID 42740381›Full record

ArticleMedical physics2026

Quantitative SPECT imaging of

Shixian Du, Kondapa Naidu Bobba, Robin Peter, Grant T Gullberg, Robert R Flavell, Javier Caravaca, Youngho Seo

Abstract read
In one paragraph

Article in Medical physics, 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

7 authors.

Shixian DuDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA.
Kondapa Naidu BobbaDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA.
Robin PeterDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA.
Grant T GullbergDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA.
Robert R FlavellDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA.
Javier CaravacaDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA.
Youngho SeoDepartment of Radiology and Biomedical Imaging, University of California, San Francisco, California, USA.

Funding

Translational InformaticsP30CA082103 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Alan Ashworth · 1999 to 2026
$209.7M
A high sensitivity gamma camera using a combination of Compton reconstruction and source proximity for in-vivo imaging of Ac-225R01EB032324 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CARAVACA, JAVIER · 2022 to 2025
$3.7M
Systematic evaluation of toxicity and therapeutic efficacy in CD46 directed radioligand therapyR01CA279203 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Robert Richard Flavell, Youngho Seo · 2023 to 2026
$2.6M
Energy-independent single photon molecular imaging technologyR01EB026331 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI CUI, YONGGANG, SEO, YOUNGHO · 2018 to 2022
$2.6M
High-throughput microPET/CT at UCSF Preclinical Imaging CoreS10OD034286 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI SEO, YOUNGHO · 2023 to 2023
$662k
DOD W81XWH2110792NCI NIH HHS P30 CA082103NCI NIH HHS P30CA082103NCI NIH HHS R01 CA279203NCI NIH HHS R01CA279203NIBIB NIH HHS R01 EB026331NIBIB NIH HHS R01EB026331NIBIB NIH HHS R01 EB032324NIBIB NIH HHS R01EB032324NIH HHS S10 OD034286NIH HHS S10OD034286
6 · The paper itself

Abstract

backgroundTargeted alpha therapy (TAT) using actinium-225 ( PURPOSE: This study aims to assess the feasibility and accuracy of quantitative in vivo SPECT/CT imaging for

methodsA state-of-the-art commercial preclinical SPECT/CT scanner was used to image healthy nude mice in vivo and ex vivo after injection of unlabeled

resultsIn vivo SPECT/CT images clearly showed abundant liver uptake, and significant kidney uptake was also observed in 440 keV images for

conclusionsWe demonstrated the ability to image

Indexed as

ActiniumSingle Photon Emission Computed Tomography Computed TomographyTomography, Emission-Computed, Single-PhotonAnimalsImage Processing, Computer-AssistedMiceMice, NudePhantoms, ImagingActiniumActinium-225actinium‐225quantitative imagingSPECT imaging

Identifiers

PMID42740381
PMCPMC13575294

What OpenQuestion holds

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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.