Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-15T20:07:53.579948Z
Paper Citation Record · LEDGER
As of 19 August 2026, this Paper Citation Record lists 52 of 52 outbound references and 0 inbound Pith citation observations for arXiv:2506.13460.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-15T20:07:53.579948Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-19T06:32:44.657259+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
52 of 52 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f2a69fd6-c9f3-43ee-98af-48ca79d933dc · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Characterization of Lattice Defects in Metallic Materials by Positron AnnihilationSpectroscopy:AReview
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b0442e2a-530b-45c1-9ca3-a0461308f27c · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positron Annihilation As A Method To Characterize Porous Materials
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3d451316-a254-474f-87d8-996850446bbf · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Perspective of Positron Annihilation Spectroscopy in Polymers
Reference 3
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 e7a09452-541a-4918-8760-b130d1d59202 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium Chemistry in Porous Materials
Reference 4
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 9ef27ef2-6f15-4ebf-ba42-f3683eb679db · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positron Annihilation Spectroscopy
Reference 5
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 4a3f5298-aa4b-4bd4-809d-fdb4abc7434d · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Interaction of Positron Beams with Surfaces, Thin Films, and Interfaces
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b6b88257-a781-4d6e-a5d4-e1bbd9d692ce · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positron Annihilation Spectroscopies
Reference 7
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 7fef77be-0d9e-40ca-885b-fe76eac425ae · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Defect Identification in Semiconductors with Positron Annihilation: Experiment and Theory
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 259649b9-f12c-414b-9abe-f53111c86626 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium in medicine and biology
Reference 9
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bfcee392-1cb0-4d82-a01e-a19244851f83 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Colloquium: Positronium physics and biomedical applications
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 81994454-4217-4420-a8b7-013dd535d7f2 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Experimental Uses of Positronium and Potential for Biological Applications
Reference 11
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 17abdd19-5d76-468c-a12d-51b35a179891 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium Imaging: History, Current Status, and Future Perspectives
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 767dd641-9a14-413d-b2d0-017086beeb36 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium Imaging
Reference 13
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5225aa38-d1f0-4bfa-b315-7102d40b309a · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Detection of atomic scale changes in the free volume void size of three-dimensional colorectal cancer cell culture using positron annihilation lifetime spectroscopy
Reference 14
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 302564b6-fb7b-414b-9d72-1193a1ee7bb5 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Feasibility study of the positronium imaging with the J-PET tomograph
Reference 15
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7ed7adbd-4a2d-41c0-a76f-1122137d69b5 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Oxygen sensing ability of positronium atom for tumor hypoxia imaging
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c63407b5-4923-4aa0-9e74-ce5f27fde7e4 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Interaction of positronium with dissolved oxygen in liquids
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 5c658127-c84f-4110-a7a8-957ab592a5c5 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium imaging with the novel multiphoton PET scanner
Reference 18
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 6336c1c3-0ffc-4f01-9e08-894bfb137837 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium as a biomarker of hypoxia
Reference 19
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 e2607719-a38d-4613-9595-ad664f7939a7 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium Lifetime Image Reconstruction for TOF PET
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b0936893-1d47-49cf-a330-0c8eb893afe4 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Developing a novel positronium biomarker for cardiac myxoma imaging
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4625f2e8-7eba-462f-8e27-4e8eef0080fa · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Quantification of radicals in aqueous solution by positronium lifetime: an experiment using a clinical PET scanner
Reference 23
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 440f71ae-1e1b-42a4-a98a-a72dce220431 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium image of the human brain in vivo
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eb3d3fea-6787-4f4d-9564-e5e1ec1d0bca · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT In Vivo Positronium Lifetime Measurements with a Long Axial Field-of-View PET/CT
Reference 25
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 18a257b4-6cf3-40d6-b09a-9290417eccc1 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT PositroniumimaginginJ-PETwith an iterative activity reconstruction and a multi-stage fitting algorithm
Reference 26
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 4db754f4-bd44-4d9f-9826-3893b2e905a5 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT High-resolution Positronium Lifetime Tomography by the Method of Moments
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation bdaef457-d2da-4f15-a5b7-e405c312e75a · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Enhanced positronium lifetime imaging through two-component reconstruction in time-of-flight positron emission tomography
Reference 28
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 b1508f29-5e56-4a5d-8990-b033c7c062c6 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Fast High-resolution Lifetime Image Reconstruction for Positron Lifetime Tomography
Reference 30
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 3f46c47f-9c43-4919-9cb6-959c55afede7 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT A Statistical Reconstruction Algorithm for Positronium Lifetime Imaging Using Time-of-Flight Positron Emission Tomography
Reference 31
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 dff9ea62-a8de-4ba4-b89d-a5b76bfca27c · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Performance assessment of the 2gamma positronium imaging with the total-body PET scanners
Reference 32
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 5c9cbbf0-eaf0-4ddf-8699-7d9b15993ed6 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium lifetime validation measurements using a long-axial field-of-view positron emission tomography scanner
Reference 33
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9e2937af-2ef2-45c5-9ea3-5b4009b93809 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Clinical performance of long axial field of view PET/CT: a head-to-head intra-individual comparison of the Biograph Vision Quadra with the Biograph Vision PET/CT
Reference 34
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 28345f51-a005-45c3-a32f-f69770373018 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Performance Characteristics of the Biograph Vision Quadra PET/CT System with a Long Axial Field of View Using the NEMA NU 2-2018 Standard
Reference 35
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3315b2ff-7af3-4cb3-a9cf-c983121e8cc5 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Prospects and clinical perspectives of total-body PET imaging using plastic scintillators
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 6d8bd670-5b7e-44b7-8adc-26a929e2581b · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Estimating the efficiency and purityfor detecting annihilation and promptphotons for positronium imagingwith J-PET using toy Monte Carlosim- ulation
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation adf5c138-f037-42ff-b197-2c45d81eb2c7 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Promising prospects for 44Sc-/47Sc-based theragnostics: application of 47Sc for radionuclide tumor therapy in mice
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c57f5455-91fc-4b9f-999c-445362846ccd · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Scandium-44 DOTATOC PET/CT: First in-human molecular imaging of neuroendocrine tumors and possible perspectives for Theranostics
Reference 40
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 84dc7c7a-3e02-45c6-ab37-9daabda7bcdc · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Clinical Translation and First In-Human Use of [ 44Sc]Sc- PSMA-617forPETImagingofMetastasizedCastrate-ResistantProstateCancer
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c72be66e-b9e7-46a0-8de2-6c55c6653fbf · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT 44Sc-PSMA-617 for radiotheragnostics in tandem with 177Lu-PSMA-617-preclinical investigations in comparison with 68Ga-PSMA-11 and 68Ga-PSMA-617
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3413ec64-0802-4164-9e80-4bb51c3b5bf1 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Scandium and terbium radionuclides for radiotheranostics: current state of development towards clinical application
Reference 43
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 5f7d46ee-9a89-4984-8760-d24afdab5ec4 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT From Bench to Bedside—The Bad Berka Experience With First-in-Human Studies
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation deef7eea-1151-4a5b-8748-fd76a374e21e · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Developments toward the Implementation of 44Sc Production at a Medical Cyclotron
Reference 45
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 2282feb3-ecbb-406e-bf5f-03797ba24b0c · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT First Phantom-Based Quantitative Assessment of Scandium-44 Using a Commercial PET Device
Reference 46
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 470f31ff-9982-458f-87e7-1b2543e39fd1 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Fifty Shades of Scandium: Comparative Study of PET Capabilities Using Sc-43 and Sc-44 with Respect to Conventional Clini- cal Radionuclides
Reference 47
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 59af96a7-a3b0-4b04-bcc6-95ce2d340de7 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT New Radionuclides and Technological Advances in SPECT and PET Scanners
Reference 48
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 c05c9998-a2f9-490e-aca6-1fe21c5fc28f · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Positronium Lifetime Imaging with the Biograph Vision Quadra using 124I
Reference 49
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 479ee3a8-286f-4360-8845-23a1558a6d16 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT The Metamorphosis of Radionuclide Production and Devel- opment at Paul Scherrer Institute
Reference 50
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 fa34f4a1-3fcb-4a13-85d3-02070c966c5d · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Novel Irradiation Methods for Theranostic Radioisotope Production With Solid Targets at the Bern Medical Cyclotron
Reference 51
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 e745595c-20e3-40d2-8ea2-563ccfa69cd1 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Activity Measurement of 44Sc and Calibration of Activity Measurement Instruments on Production Sites and Clinics
Reference 52
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 edef16c4-d030-4803-a02f-03b3b2960120 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT Measurement of positron lifetime to probe the mixed molecular states of liquid water
Reference 53
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 5a8b07df-1a79-4044-9370-00054fce23a0 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT SPLIT: Statistical Positronium Lifetime Image Reconstruc- tion via Time-Thresholding
Reference 54
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 37466ca4-4fe7-4f23-bebd-dcf0f96bacd0 · outbound
First Positronium Lifetime Imaging with Scandium-44 on a Long Axial Field-of-view PET/CT url: https://www.mdpi.com/1420- 3049/25/20/4706
Reference 3049
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.
No inbound Pith citation observations are available.