Research
Read how they describe their research on their University of Toronto profile.
Latest papers
Impact of Lung Transplantation on Renal Function in Pediatrics.
Pediatric transplantation · 2026 · senior author
Practical approach to diuretic renography in children: Techniques, interpretation, and pitfalls.
Seminars in nuclear medicine · 2026 · first author
Pediatric gastrointestinal transit scintigraphy: From esophageal transit to whole-gut transit.
Seminars in nuclear medicine · 2026 · first author
56 publications.
Impact of Lung Transplantation on Renal Function in Pediatrics.
Fard-Esfahani A, Shammas A, Amirabadi A, Haddad G, Vali R
Practical approach to diuretic renography in children: Techniques, interpretation, and pitfalls.
Vali R, Shammas A, Kwatra N, Haghparast EJ, Bar-Sever Z
Pediatric gastrointestinal transit scintigraphy: From esophageal transit to whole-gut transit.
Vali R, Shammas A, Kwatra N, Jenabihaghparast E, Bar-Sever Z
Update on pediatric nuclear medicine in acute care.
Kaghazchi F, Vali R, Shammas A
Value of 18F-FDG PET/CT Scans in Staging and Follow-Up of Pediatric Langerhans Cell Histiocytosis: Comparison to CT and/or MRI.
Dien Esquivel MF, AlMutawa A, Amirabadi A, Weitzman S, Buhtoiarov I, Doria AS, Shammas A, Abla O, Vali R
Prognostic Values of Thalamic Metabolic Abnormalities in Children with Epilepsy
Gheisari F, Shammas A, Marie E, Amirabadi A, Shkumat NA, Ebrahimi N, Vali R
Artificial Intelligence for Tumor [18F]FDG PET Imaging: Advancements and Future Trends - Part II.
Safarian A, Mirshahvalad SA, Farbod A, Jung T, Nasrollahi H, Schweighofer-Zwink G, Rendl G, Pirich C, Vali R, Beheshti M
Clinical Evaluation of BSREM Reconstruction in Pediatric Oncology Using [18F]FDG PET/CT.
Shkumat NA, Vali R, Shammas A
Pathways and challenges in the clinical translational of radiopharmaceuticals for pediatric investigations.
Stauff E, Karimi H, Kecskemethy HH, Shaffer TH, Vali R, Averill LW, Yue X
The SNMMI Procedure Standard/EANM Practice Guideline for Pediatric Gastric Emptying.
Lai H, Vali R, Grant FD, Kwatra N, Chogle A, Bar-Sever Z, Zucchetta P, Gordon A, Smith L, Fisher T
Frequent collaborators
- Etienne Sochett and Farid Mahmud: 36 shared papers
- Meredith Irwin and Daniel Morgenstern: 30 shared papers
- Reza Vali and Amer Shammas: 29 shared papers
- Farid Mahmud and Rahim Moineddin: 17 shared papers
- Etienne Sochett and Rahim Moineddin: 16 shared papers
- Eman Marie and Reza Vali: 8 shared papers
- Eman Marie and Amer Shammas: 8 shared papers
- Darius Bagli and Armando Lorenzo: 6 shared papers
- Rahim Moineddin and Alan Daneman: 6 shared papers
- Meredith Irwin and Furqan Shaikh: 5 shared papers
- Abha Gupta and Daniel Morgenstern: 5 shared papers
- Meredith Irwin and Abha Gupta: 4 shared papers
- Abha Gupta and Armando Lorenzo: 4 shared papers
- Darius Bagli and Martin Koyle: 3 shared papers
- Etienne Sochett and Alan Daneman: 3 shared papers
- Etienne Sochett and Reza Vali: 3 shared papers
- Abha Gupta and Furqan Shaikh: 3 shared papers
- Rahim Moineddin and Reza Vali: 3 shared papers
- Eman Marie and Kamaldine Oudjhane: 2 shared papers
- Eman Marie and Angela Punnett: 2 shared papers
- Meredith Irwin and Reza Vali: 2 shared papers
- Meredith Irwin and Amer Shammas: 2 shared papers
- Etienne Sochett and Andy Wong: 2 shared papers
- Etienne Sochett and Damien Noone: 2 shared papers
- Abha Gupta and Rose Chami: 2 shared papers
- Daniel Morgenstern and Rose Chami: 2 shared papers
- Daniel Morgenstern and Reza Vali: 2 shared papers
- Rose Chami and Reza Vali: 2 shared papers
- Rose Chami and Damien Noone: 2 shared papers
- Martin Koyle and Armando Lorenzo: 2 shared papers
- Martin Koyle and Reza Vali: 2 shared papers
- Reza Vali and Kamaldine Oudjhane: 2 shared papers
- Reza Vali and Elizabeth Harvey: 2 shared papers
- Reza Vali and Angela Punnett: 2 shared papers
- Amer Shammas and Kamaldine Oudjhane: 2 shared papers
- Amer Shammas and Elizabeth Harvey: 2 shared papers
- Amer Shammas and Angela Punnett: 2 shared papers
- Angela Punnett and Ahmed Naqvi: 2 shared papers
- Eman Marie and Furqan Shaikh: 1 shared paper
- Eman Marie and Elizabeth Harvey: 1 shared paper
- Darius Bagli and Meredith Irwin: 1 shared paper
- Darius Bagli and Dean Elterman: 1 shared paper
- Darius Bagli and Reza Vali: 1 shared paper
- Darius Bagli and Damien Noone: 1 shared paper
- Andy Wong and Reza Vali: 1 shared paper
- Andy Wong and Amer Shammas: 1 shared paper
- Farid Mahmud and Reza Vali: 1 shared paper
- Abha Gupta and Reza Vali: 1 shared paper
- Dean Elterman and Edyta Marcon: 1 shared paper
- Dean Elterman and Martin Koyle: 1 shared paper
- Dean Elterman and Reza Vali: 1 shared paper
- Rose Chami and David Manson: 1 shared paper
- Rose Chami and Elena Pope: 1 shared paper
- Rose Chami and Ahmed Naqvi: 1 shared paper
- Edyta Marcon and Martin Koyle: 1 shared paper
- Edyta Marcon and Reza Vali: 1 shared paper
- Armando Lorenzo and Reza Vali: 1 shared paper
- Alan Daneman and Reza Vali: 1 shared paper
- Alan Daneman and Elena Pope: 1 shared paper
- Reza Vali and David Manson: 1 shared paper
- Reza Vali and Furqan Shaikh: 1 shared paper
- Reza Vali and Elena Pope: 1 shared paper
- Reza Vali and Ahmed Naqvi: 1 shared paper
- Reza Vali and Damien Noone: 1 shared paper
- Amer Shammas and David Manson: 1 shared paper
- Department of Paediatrics
- Institute of Medical Science
- Department of Medical Imaging
- Department of Surgery
- Nuclear Medicine
- Department of Laboratory Medicine & Pathobiology
- Medical Imaging
- Other
Co-authors at University of Toronto, colored by department. Thicker lines mean more shared papers; select anyone to open their profile and their own map.
Amer Shammas
Nuclear Medicine
29 shared papers, latest 2026
Eman Marie
Medical Imaging
8 shared papers, latest 2025
Etienne Sochett
Department of Paediatrics
3 shared papers, latest 2023
Rahim Moineddin
Department of Family & Community Medicine
3 shared papers, latest 2023
Angela Punnett
Department of Paediatrics
2 shared papers, latest 2022
Kamaldine Oudjhane
Department of Medical Imaging
2 shared papers, latest 2022
Elizabeth Harvey
Department of Paediatrics
2 shared papers, latest 2022
Meredith Irwin
Department of Paediatrics
2 shared papers, latest 2021
Martin Koyle
Department of Surgery
2 shared papers, latest 2020
Daniel Morgenstern
Department of Paediatrics
2 shared papers, latest 2021
Rose Chami
Department of Laboratory Medicine & Pathobiology
2 shared papers, latest 2023
Oussama Abla
Department of Paediatrics
1 shared papers, latest 2023
Sylvain Baruchel
Department of Paediatrics
1 shared papers, latest 2018
Elena Pope
Department of Paediatrics
1 shared papers, latest 2023
Ahmed Naqvi
Department of Paediatrics
1 shared papers, latest 2023
Jennifer Stimec
Department of Medical Imaging
1 shared papers, latest 2020
Damien Noone
Department of Paediatrics
1 shared papers, latest 2021
David Manson
Department of Medical Imaging
1 shared papers, latest 2014
Jonathan Wasserman
Institute of Medical Science
1 shared papers, latest 2015
Furqan Shaikh
Institute of Medical Science
1 shared papers, latest 2017
Maria Medeleanu
Faculty
1 shared papers, latest 2021
Dean Elterman
Department of Surgery
1 shared papers, latest 2020
Gino Somers
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2020
Sheila Weitzman
Department of Paediatrics
1 shared papers, latest 2025
Edyta Marcon
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2020
Ozgur Mete
Department of Laboratory Medicine & Pathobiology
1 shared papers, latest 2020
Armando Lorenzo
Department of Surgery
1 shared papers, latest 2016
Paolo Campisi
Department of Otolaryngology-Head & Neck Surgery
1 shared papers, latest 2020
Alan Daneman
Department of Medical Imaging
1 shared papers, latest 2015
Darius Bagli
Institute of Medical Science
1 shared papers, latest 2016
Jill Hamilton
Department of Nutritional Sciences
1 shared papers, latest 2015
Andy Wong
Epidemiology Division
1 shared papers, latest 2020
Farid Mahmud
Institute of Medical Science
1 shared papers, latest 2023
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Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.