Distribution of proliferating bone marrow in adult cancer patients determined using FLT-PET imaging

James A. Hayman , Jason W. Callahan , Alan Herschtal , Sarah Everitt
International Journal of Radiation Oncology Biology Physics 79 ( 3) 847 -852

65
2011
Dosimetric Consequences of 3D Versus 4D PET/CT for Target Delineation of Lung Stereotactic Radiotherapy

Shankar Siva , Brent Chesson , Jason W. Callahan , Nicholas Hardcastle
Journal of Thoracic Oncology 10 ( 7) 1112 -1115

5
2015
Respiratory-gated (4D) FDG-PET detects tumour and normal lung response after stereotactic radiotherapy for pulmonary metastases.

Shankar Siva , Jason W. Callahan , Tomas Kron , Brent Chesson
Acta Oncologica 54 ( 8) 1105 -1112

11
2015
PET-detected pneumonitis following curative-intent chemoradiation in non-small cell lung cancer (NSCLC): recognizing patterns and assessing the impact on the predictive ability of FDG-PET/CT response assessment

Amir Iravani , Guy-Anne Turgeon , Tim Akhurst , Jason W. Callahan
European Journal of Nuclear Medicine and Molecular Imaging 46 ( 9) 1869 -1877

8
2019
Segmental Hyperperfusion in Lobar Pneumonia Visualized with Respiratory-gated Four-Dimensional Pulmonary Perfusion Positron Emission Tomography–Computed Tomography

Michael S Hofman , Peter Eu , Jason Callahan , Rodney J Hicks
American Journal of Respiratory and Critical Care Medicine 189 ( 1) 104

4
2014
High resolution 68Ga ventilation-perfusion PET/CT for assessing lung function: comparison with pulmonary function tests

Michael Hofman , Peter Eu , Jason Callahan , Pierre-Yves Le Roux
The Journal of Nuclear Medicine 56 380 -380

2015
Utility of FDG-PET in immunotherapy: results from a Phase II study of NSCLC patients undergoing therapy with the PD-L1 inhibitor, atezolizumab (MPDL3280A)

Jill Fredrickson , Sandra Sanabria , Jason Callahan , Alex de Crespigny
The Journal of Nuclear Medicine 57 134 -134

8
2016
An audit of radiation dose of 4D CT in a radiotherapy department

Jim Cramb , Tomas Kron , Jason Callahan , Ray Budd
2014 Combined Scientific Meeting

2014
Automatic delineation of functional lung volumes with 68Ga-Ventilation/Perfusion PET/CT

David Bourhis , Michael Hofman , Jason Callahan , Pierre Yves Le Roux
The Journal of Nuclear Medicine 57 484 -484

2016
First-Time-in-Human Trial of Cu-64 MeCOSAR-octreotate (CuSARTATE) for Imaging and Dosimetry Estimation in Neuroendocrine Tumor (NET)

Peter Roselt , Emily Hong , Paul Donnelly , Robert Ware
The Journal of Nuclear Medicine 57 26 -26

1
2016
Phantom measurement predicts the impact of image reconstruction on Florbetapir SUVR quantification

Bradford Moffat , Graeme J O'Keefe , Jason Callahan , Colin Masters
The Journal of Nuclear Medicine 60 2001 -2001

2019
Independent and incremental value of Ventilation/Perfusion PET/CT and CT pulmonary angiography for pulmonary embolism diagnosis: results of the PECAN pilot study

Pierre Yves Le Roux , Amir Iravani , Jason Callahan , Kate Burbury
The Journal of Nuclear Medicine 60 300 -300

2019
The role of 18 F-FDG PET/CT in retroperitoneal sarcomas-A multicenter retrospective study.

David E. Gyorki , Michael S. Hofman , Mathias Bressel , Dakshesh Patel
Journal of Surgical Oncology 123 ( 4) 1081 -1087

2021
18F-Fluorothymidine PET for Functional Response Assessment Following Radiation Therapy for Extramedullary Hematopoiesis.

Michael MacManus , Michael S Hofman , Jason Callahan , Belinda A Campbell
Clinical Nuclear Medicine

2021
Spleen to liver ratio (SLR): Novel PET imaging biomarker for prediction of overall survival after ipilimumab and anti-PD1 in patients with metastatic melanoma.

Annie Ngai Man Wong , Jason Callahan , Jenny Beresford , Alan Herschtal
Journal of Clinical Oncology 34 ( 15_suppl) 9523 -9523

5
2016
Circulating tumor DNA (ctDNA) to track responses and to capture the genomic heterogeneity of metastatic melanoma.

Shahneen Kaur Sandhu , Stephen Q Wong , Ismael A Vergara , Jeanette Raleigh
Journal of Clinical Oncology 34 ( 15_suppl) 9582 -9582

1
2016
Estimating lung ventilation directly from 4D CT Hounsfield unit values

John Kipritidis , Michael S. Hofman , Shankar Siva , Jason Callahan
Medical Physics 43 ( 1) 33 -43

50
2015
Gallium-68 perfusion positron emission tomography/computed tomography to assess pulmonary function in lung cancer patients undergoing surgery

Pierre-Yves Le Roux , Tracy L. Leong , Stephen A Barnett , Rodney J. Hicks
Cancer Imaging 16 ( 1) 24

12
2016
18F-FDG PET/CT based spleen to liver ratio associates with clinical outcome to ipilimumab in patients with metastatic melanoma.

Annie Wong , Jason Callahan , Marleen Keyaerts , Bart Neyns
Cancer Imaging 20 ( 1) 36

8
2020