Paper Citation Record · LEDGER

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice

As of 19 August 2026, this Paper Citation Record lists 38 of 38 outbound references and 0 inbound Pith citation observations for arXiv:2601.20549.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2601.20549 v2

Coverage vector

measured 38 of 38 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-05-16T10:34:48.301063Z

measured 38 of 38 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-19T06:32:44.657259+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

38 of 38 outbound references displayed

verified exact1
verified fuzzy19
unresolved16
parse uncertain0
malformed identifier2
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 0725869b-d7f8-48ba-9d53-a4e4b470b7f1 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 1

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.678277Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 44090733-e579-4218-b292-a19074c3ecc3 · outbound

This paper cites Lancet397(10276), 797–804 (2021).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Lancet397(10276), 797–804 (2021)

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.691492Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 3f855fdd-5eed-42ea-b7a9-b6196215d555 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 3

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.664945Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 9fe4e350-0262-48a0-ae70-f8433da86ba7 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.666973Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 0088900b-d068-4810-90a7-76ab4a98e770 · outbound

This paper cites Lancet Oncol.22(12), 1752–1763 (2021) 32.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Lancet Oncol.22(12), 1752–1763 (2021) 32

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.669084Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 843d3871-0dd6-4666-b847-203cf3159c5f · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 6

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.671390Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 8a2934e8-833b-4ddc-8215-22c4f74a82f2 · outbound

This paper cites EJNMMI Phys.8(1), 78 (2021).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Phys.8(1), 78 (2021)

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.660983Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation b672c2dc-f1dd-41b9-856f-1c757a48ffe1 · outbound

This paper cites Seminars in Nuclear Medicine48(4), 348–358 (2018) https://doi.org/10.1053/j.semnuclmed.2018.02.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Seminars in Nuclear Medicine48(4), 348–358 (2018) https://doi.org/10.1053/j.semnuclmed.2018.02

Reference 8

Resolution: verified exact; doi, observed 2026-05-16T10:37:44.813898Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation a631e065-55a2-4cc9-a9ca-aa51c98eba2b · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 9

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.687189Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation dd7e3876-32a2-48e3-9f66-9b03cebdc037 · outbound

This paper cites 23: quantitative SPECT for patient- specific 3-dimensional dosimetry in internal radionuclide therapy.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice 23: quantitative SPECT for patient- specific 3-dimensional dosimetry in internal radionuclide therapy

Reference 10

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.673773Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 6030f323-dc23-49f2-a8d5-c24b72d8cfab · outbound

This paper cites 26: Joint EAN- M/MIRD guidelines for quantitative 177lu SPECT applied for dosimetry of radiopharmaceutical therapy.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice 26: Joint EAN- M/MIRD guidelines for quantitative 177lu SPECT applied for dosimetry of radiopharmaceutical therapy

Reference 11

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.663065Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 0c2b4087-f86a-44dd-8898-7606d5390603 · outbound

This paper cites EJNMMI Physics5(1), 17 (2018).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Physics5(1), 17 (2018)

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.714255Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 56aa71a3-d69f-47b4-b8b0-0e0387f90bb3 · outbound

This paper cites EJNMMI Phys.7(1), 9 (2020).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Phys.7(1), 9 (2020)

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.723073Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 5aa0ba08-4839-4b34-80ec-f1b6906438ab · outbound

This paper cites EJNMMI Physics8(1), 55 (2021).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Physics8(1), 55 (2021)

Reference 14

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.711822Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation c0f271d6-91fc-4150-b84d-4ffee4fb9170 · outbound

This paper cites EJNMMI Phys.6(1), 29 (2019).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Phys.6(1), 29 (2019)

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.695555Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation f91cee66-273e-4953-900a-746e1386ebc1 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 16

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.699457Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 144d923d-02ec-4d2e-93f6-0ae62751728a · outbound

This paper cites European Journal of Nuclear Medicine and Molecular Imaging45(8), 1344–1361 (2018).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice European Journal of Nuclear Medicine and Molecular Imaging45(8), 1344–1361 (2018)

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.701564Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation f4c94b5b-c3b0-45e4-9fb0-fc0747963dda · outbound

This paper cites Journal of Nuclear Medicine66(supplement 1), 251783–251783 (2025) https://jnm.snmjournals.org/content.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Journal of Nuclear Medicine66(supplement 1), 251783–251783 (2025) https://jnm.snmjournals.org/content

Reference 18

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.727188Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 5abc3329-3410-46a6-8091-655e73afcb2e · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 19

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.703457Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 52a02f62-1d8f-4607-af83-a0dfd2a3d8ba · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 20

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.729142Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 0e626fa5-2ebb-4e41-8f95-21c8de0df801 · outbound

This paper cites European Journal of Nuclear Medicine and Molecular Imaging45(13), 2456–2474 (2018).

Reference 21

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.680845Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 46acb3cb-760f-4199-9584-75f10abbe9db · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 22

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.693669Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 8fb8a6da-0cf3-4598-bd98-d710006e44cc · outbound

This paper cites EJNMMI Physics11(1), 69 (2024) https://doi.org/10.1186/ s40658-024-00671-x.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Physics11(1), 69 (2024) https://doi.org/10.1186/ s40658-024-00671-x

Reference 23

Resolution: malformed identifier; raw_fallback, observed 2026-05-16T10:37:45.697475Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 28a4348e-1647-403d-99b2-bebce7a352fd · outbound

This paper cites EJNMMI Phys.11(1), 29 (2024).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Phys.11(1), 29 (2024)

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.705290Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation d303272d-824a-4b83-bd27-3c5a0c68b379 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 25

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.709621Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 6115ef9b-0ba4-4b6c-85a7-be23afa96e26 · outbound

This paper cites EJNMMI Phys.10(1), 64 (2023).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Phys.10(1), 64 (2023)

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.716817Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation d9a43208-7870-46b9-a29e-9ee62b2a6dfc · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 27

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.721084Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 6b7b4c30-a5d7-453b-8fe9-7f1bdffb60a8 · outbound

This paper cites 93 (2006).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice 93 (2006)

Reference 28

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.689366Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation f087c186-a7ec-4e2e-a2b4-21065b07e16a · outbound

This paper cites https://earl.eanm.org/wp-content/uploads/2023/06/EARL QSPECT 15Mar22 Feb2025.pdf (2022).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice https://earl.eanm.org/wp-content/uploads/2023/06/EARL QSPECT 15Mar22 Feb2025.pdf (2022)

Reference 29

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.707301Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 4575f37f-a449-4600-b283-0fd2c8d971a2 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 30

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.725036Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 03c8cca7-4d23-451d-9a14-31076fc81a5a · outbound

This paper cites In: 1996 IEEE Nuclear Science Symposium.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice In: 1996 IEEE Nuclear Science Symposium

Reference 31

Resolution: malformed identifier; doi_truncated, observed 2026-05-16T10:37:44.810823Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation ff3bacb5-cb48-40e5-9c23-0ceb59f111af · outbound

This paper cites EJNMMI Phys.1(1), 12 (2014).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Phys.1(1), 12 (2014)

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.658770Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 7bef1e3f-7c98-402a-9b07-26c7529bd243 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 33

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.654616Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation ef7810c5-6871-49e6-9fab-93785c2de3dc · outbound

This paper cites EJNMMI Phys.9(1), 19 (2022).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Phys.9(1), 19 (2022)

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.656787Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 9ebe9b27-a196-4afc-82de-864150a93fd2 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 35

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.683042Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation c3c92688-b566-46c1-83ba-e74c9f2fe2e2 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 36

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.685219Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation 5e929fcb-69f0-44cb-9ca1-6886cb991761 · outbound

This paper cites EJNMMI Physics 12(1), 24 (2025).

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice EJNMMI Physics 12(1), 24 (2025)

Reference 37

Resolution: verified fuzzy; raw_fallback, observed 2026-05-16T10:37:45.718987Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Observation e3b0e9bd-9349-4255-8c9c-df964657d683 · outbound

This paper cites an unresolved cited work.

Multicenter Comparison of Radionuclide Calibrators and SPECT/CT Protocols for Quantitative 177Lu Imaging in Clinical Practice Unresolved cited work

Reference 38

Resolution: unresolved; raw_fallback, observed 2026-05-16T10:37:45.675923Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.

Pith citing papers

No inbound Pith citation observations are available.