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Research Team.

Sunnybrook Research Institute.
Sunnybrook Research Institute and Sunnybrook Health Sciences Centre (SHSC) is fully affiliated with the University of Toronto. SHSC has the largest comprehensive breast program in Canada.
Each year, approximately 13,000 patients visit the centre, and includes multidisciplinary programs in Breast Radiology, Surgical Oncology, Medical Oncology, Radiation Oncology and Anatomic Pathology . SHSC is the recent recipient of a $150 million award to fund an expansion which will be adding 100,000 ft2 of research space and also triple the space available for clinical research. It is also a recent recipient of a $130 million investment by the Canadian Federal Government to support the use of AI in medicine.

Research.
Investigators.
My area of clinical and research focus is high-risk breast cancer and quantitative breast imaging. I am an assistant professor in the Department of Radiation Oncology, University of Toronto, and Associate Member of the Institute of Medical Science (University of Toronto). My laboratory is focused on developing novel imaging biomarkers using Quantitative Digital Pathology Imaging (QDPI) to predict therapy response in breast patients. In doing so, the research aims to also develop personalized treatment regimens for patients who undergo breast chemotherapy and/or radiotherapy.



Contact the research team
radiogenomics [@] sunnybrook.ca

William T. Tran, MRT(T), MSc, PhD
Principal Investigator
Radiation Therapist Clinician Scientist
Assistant Professor, University of Toronto
Dr. Sadeghi-Naini is an Assistant Professor in the Department of Electrical Engineering and Computer Science at Lassonde School of Engineering. He holds cross-appointments in the Department of Medical Biophysics at the University of Toronto as an Assistant Professor, and at Sunnybrook Research Institute and Odette Cancer Centre as a Scientist. He is also an Adjunct Professor in the School of Biomedical Engineering at Western University. The focus of his research program is to develop quantitative imaging and intelligent biomarker technologies for precision medicine and personalized therapeutics.

Ali Sadeghi-Naini, PhD, P.Eng.
Collaborating Principal Investigator
Assistant Professor, York University
Graduate Students, Fellows & Research Staff.

Andrew Lagree, MSc
Lead, Imaging Researcher

Marie Angeli Alera, BSc
Research Assistant

Shirin Saednia, MSc
PhD Student

Ethan Law
Undergraduate Student
Queen's University

Danny Jang, MSc
PhD Student

Nick Meti, MD
Medical Oncology Resident
University of Toronto

Audrey Shiner
Undergraduate Student
Western University

Team Publications.
1: Sannachi L, Gangeh M, Naini AS, Bhargava P, Jain A, Tran WT, Czarnota GJ.
Quantitative Ultrasound Monitoring of Breast Tumour Response to Neoadjuvant
Chemotherapy: Comparison of Results Among Clinical Scanners. Ultrasound Med Biol.
2020 Feb 25. pii: S0301-5629(20)30048-X. doi: 10.1016/j.ultrasmedbio.2020.01.022.
[Epub ahead of print] PubMed PMID: 32111456.
2: Tran WT, Ibáñez C, Pinto MP, Sanchez C, Czarnota GJ, Merino T.
Eribulin-induced radiation recall dermatitis: a case report and brief review of
the literature. Ecancermedicalscience. 2020 Jan 23;14:1006. doi:
10.3332/ecancer.2020.1006. eCollection 2020. PubMed PMID: 32104208; PubMed
Central PMCID: PMC7039694.
3: Saednia K, Tabbarah S, Lagree A, Wu T, Klein J, Garcia E, Hall M, Chow E,
Rakovitch E, Childs C, Sadeghi-Naini A, Tran WT. Quantitative Thermal Imaging
Biomarkers to Detect Acute Skin Toxicity From Breast Radiation Therapy Using
Supervised Machine Learning. Int J Radiat Oncol Biol Phys. 2020 Apr
1;106(5):1071-1083. doi: 10.1016/j.ijrobp.2019.12.032. Epub 2020 Jan 23. PubMed
PMID: 31982495.
4: Tran WT, Suraweera H, Quaioit K, Cardenas D, Leong KX, Karam I, Poon I, Jang
D, Sannachi L, Gangeh M, Tabbarah S, Lagree A, Sadeghi-Naini A, Czarnota GJ.
Predictive quantitative ultrasound radiomic markers associated with treatment
response in head and neck cancer. Future Sci OA. 2019 Nov 26;6(1):FSO433. doi:
10.2144/fsoa-2019-0048. PubMed PMID: 31915534; PubMed Central PMCID: PMC6920736.
5: Sharma D, Giles A, Hashim A, Yip J, Ji Y, Do NNA, Sebastiani J, Tran WT,
Farhat G, Oelze M, Czarnota GJ. Ultrasound microbubble potentiated enhancement of
hyperthermia-effect in tumours. PLoS One. 2019 Dec 18;14(12):e0226475. doi:
10.1371/journal.pone.0226475. eCollection 2019. PubMed PMID: 31851698; PubMed
Central PMCID: PMC6919613.
6: Tran WT, Jerzak K, Lu FI, Klein J, Tabbarah S, Lagree A, Wu T, Rosado-Mendez
I, Law E, Saednia K, Sadeghi-Naini A. Personalized Breast Cancer Treatments Using
Artificial Intelligence in Radiomics and Pathomics. J Med Imaging Radiat Sci.
2019 Dec;50(4S2):S32-S41. doi: 10.1016/j.jmir.2019.07.010. Epub 2019 Aug 22.
PubMed PMID: 31447230.
7: Sannachi L, Gangeh M, Tadayyon H, Gandhi S, Wright FC, Slodkowska E, Curpen B,
Sadeghi-Naini A, Tran W, Czarnota GJ. Breast Cancer Treatment Response Monitoring
Using Quantitative Ultrasound and Texture Analysis: Comparative Analysis of
Analytical Models. Transl Oncol. 2019 Oct;12(10):1271-1281. doi:
10.1016/j.tranon.2019.06.004. Epub 2019 Jul 17. PubMed PMID: 31325763; PubMed
Central PMCID: PMC6639683.
8: Tadayyon H, Gangeh M, Sannachi L, Trudeau M, Pritchard K, Ghandi S, Eisen A,
Look-Hong N, Holloway C, Wright F, Rakovitch E, Vesprini D, Tran WT, Curpen B,
Czarnota G. A priori prediction of breast tumour response to chemotherapy using
quantitative ultrasound imaging and artificial neural networks. Oncotarget. 2019
Jun 11;10(39):3910-3923. doi: 10.18632/oncotarget.26996. eCollection 2019 Jun 11.
PubMed PMID: 31231468; PubMed Central PMCID: PMC6570472.
9: Fernandes J, Sannachi L, Tran WT, Koven A, Watkins E, Hadizad F, Gandhi S,
Wright F, Curpen B, El Kaffas A, Faltyn J, Sadeghi-Naini A, Czarnota G.
Monitoring Breast Cancer Response to Neoadjuvant Chemotherapy Using Ultrasound
Strain Elastography. Transl Oncol. 2019 Sep;12(9):1177-1184. doi:
10.1016/j.tranon.2019.05.004. Epub 2019 Jun 18. PubMed PMID: 31226518; PubMed
Central PMCID: PMC6586920.
10: Klein J, Tran W, Watkins E, Vesprini D, Wright FC, Look Hong NJ, Ghandi S,
Kiss A, Czarnota GJ. Locally advanced breast cancer treated with neoadjuvant
chemotherapy and adjuvant radiotherapy: a retrospective cohort analysis. BMC
Cancer. 2019 Apr 3;19(1):306. doi: 10.1186/s12885-019-5499-2. PubMed PMID:
30943923; PubMed Central PMCID: PMC6448234.
11: Tran WT, Childs C, Probst H, Farhat G, Czarnota GJ. Imaging Biomarkers for
Precision Medicine in Locally Advanced Breast Cancer. J Med Imaging Radiat Sci.
2018 Dec;49(4):342-351. doi: 10.1016/j.jmir.2017.09.006. Epub 2018 Apr 1. Review.
PubMed PMID: 30514549.
12: Nathoo D, Willis S, Tran WT. Distress Among Locally Advanced Breast Cancer
Patients from Diagnosis to Follow-Up: A Critical Review of Literature. J Med
Imaging Radiat Sci. 2018 Sep;49(3):325-336. doi: 10.1016/j.jmir.2018.04.034. Epub
2018 Jun 18. Review. PubMed PMID: 32074060.
13: Sannachi L, Gangeh M, Tadayyon H, Sadeghi-Naini A, Gandhi S, Wright FC,
Slodkowska E, Curpen B, Tran W, Czarnota GJ. Response monitoring of breast cancer
patients receiving neoadjuvant chemotherapy using quantitative ultrasound,
texture, and molecular features. PLoS One. 2018 Jan 3;13(1):e0189634. doi:
10.1371/journal.pone.0189634. eCollection 2018. PubMed PMID: 29298305; PubMed
Central PMCID: PMC5751990.
14: El Kaffas A, Gangeh MJ, Farhat G, Tran WT, Hashim A, Giles A, Czarnota GJ.
Tumour Vascular Shutdown and Cell Death Following Ultrasound-Microbubble Enhanced
Radiation Therapy. Theranostics. 2018 Jan 1;8(2):314-327. doi:
10.7150/thno.19010. eCollection 2018. PubMed PMID: 29290810; PubMed Central
PMCID: PMC5743550.
15: Kung JS, Tran WT, Poon I, Atenafu EG, Courneyea L, Higgins K, Enepekides D,
Sahgal A, Chin L, Karam I. Evaluation of the Efficacy of Rotational Corrections
for Standard-Fractionation Head and Neck Image-Guided Radiotherapy. Technol
Cancer Res Treat. 2018 Jan-Dec;18:1533033819853824. doi:
10.1177/1533033819853824. PubMed PMID: 31122178; PubMed Central PMCID:
PMC6535727.
16: Sadeghi-Naini A, Suraweera H, Tran WT, Hadizad F, Bruni G, Rastegar RF,
Curpen B, Czarnota GJ. Breast-Lesion Characterization using Textural Features of
Quantitative Ultrasound Parametric Maps. Sci Rep. 2017 Oct 20;7(1):13638. doi:
10.1038/s41598-017-13977-x. PubMed PMID: 29057899; PubMed Central PMCID:
PMC5651882.
17: Sadeghi-Naini A, Sannachi L, Tadayyon H, Tran WT, Slodkowska E, Trudeau M,
Gandhi S, Pritchard K, Kolios MC, Czarnota GJ. Chemotherapy-Response Monitoring
of Breast Cancer Patients Using Quantitative Ultrasound-Based Intra-Tumour
Heterogeneities. Sci Rep. 2017 Sep 4;7(1):10352. doi: 10.1038/s41598-017-09678-0.
PubMed PMID: 28871171; PubMed Central PMCID: PMC5583340.
18: Tran WT, Gangeh MJ, Sannachi L, Chin L, Watkins E, Bruni SG, Rastegar RF,
Curpen B, Trudeau M, Gandhi S, Yaffe M, Slodkowska E, Childs C, Sadeghi-Naini A,
Czarnota GJ. Predicting breast cancer response to neoadjuvant chemotherapy using
pretreatment diffuse optical spectroscopic texture analysis. Br J Cancer. 2017
May 9;116(10):1329-1339. doi: 10.1038/bjc.2017.97. Epub 2017 Apr 18. PubMed PMID:
28419079; PubMed Central PMCID: PMC5482739.
19: Tadayyon H, Sannachi L, Gangeh MJ, Kim C, Ghandi S, Trudeau M, Pritchard K,
Tran WT, Slodkowska E, Sadeghi-Naini A, Czarnota GJ. A priori Prediction of
Neoadjuvant Chemotherapy Response and Survival in Breast Cancer Patients using
Quantitative Ultrasound. Sci Rep. 2017 Apr 12;7:45733. doi: 10.1038/srep45733.
PubMed PMID: 28401902; PubMed Central PMCID: PMC5388850.
20: Pasternak M, Doss L, Farhat G, Al-Mahrouki A, Kim CH, Kolios M, Tran WT,
Czarnota GJ. Effect of chromatin structure on quantitative ultrasound parameters.
Oncotarget. 2017 Mar 21;8(12):19631-19644. doi: 10.18632/oncotarget.14816. PubMed
PMID: 28129644; PubMed Central PMCID: PMC5386710.
21: Tran WT, Sannachi L, Papanicolau N, Tadayyon H, Al Mahrouki A, El Kaffas A,
Gorjizadeh A, Lee J, Czarnota GJ. Quantitative ultrasound imaging of therapy
response in bladder cancer in vivo. Oncoscience. 2016 Apr 18;3(3-4):122-33. doi:
10.18632/oncoscience.302. eCollection 2016. PubMed PMID: 27226985; PubMed Central
PMCID: PMC4872650.
22: Lai P, Tarapacki C, Tran WT, El Kaffas A, Lee J, Hupple C, Iradji S, Giles A,
Al-Mahrouki A, Czarnota GJ. Breast tumor response to ultrasound mediated
excitation of microbubbles and radiation therapy in vivo. Oncoscience. 2016 Mar
24;3(3-4):98-108. doi: 10.18632/oncoscience.299. eCollection 2016. Erratum in:
Oncoscience. 2017 Jan 30;4(1-2):14. PubMed PMID: 27226983; PubMed Central PMCID:
PMC4872648.
23: Tadayyon H, Sannachi L, Gangeh M, Sadeghi-Naini A, Tran W, Trudeau ME,
Pritchard K, Ghandi S, Verma S, Czarnota GJ. Quantitative ultrasound assessment
of breast tumor response to chemotherapy using a multi-parameter approach.
Oncotarget. 2016 Jul 19;7(29):45094-45111. doi: 10.18632/oncotarget.8862. Erratum
in: Oncotarget. 2017 May 23;8(21):35481. PubMed PMID: 27105515; PubMed Central
PMCID: PMC5216708.
24: Tran WT, Childs C, Chin L, Slodkowska E, Sannachi L, Tadayyon H, Watkins E,
Wong SL, Curpen B, El Kaffas A, Al-Mahrouki A, Sadeghi-Naini A, Czarnota GJ.
Multiparametric monitoring of chemotherapy treatment response in locally advanced
breast cancer using quantitative ultrasound and diffuse optical spectroscopy.
Oncotarget. 2016 Apr 12;7(15):19762-80. doi: 10.18632/oncotarget.7844. PubMed
PMID: 26942698; PubMed Central PMCID: PMC4991417.
25: Tadayyon H, Sannachi L, Sadeghi-Naini A, Al-Mahrouki A, Tran WT, Kolios MC,
Czarnota GJ. Quantification of Ultrasonic Scattering Properties of In Vivo Tumor
Cell Death in Mouse Models of Breast Cancer. Transl Oncol. 2015 Dec;8(6):463-73.
doi: 10.1016/j.tranon.2015.11.001. PubMed PMID: 26692527; PubMed Central PMCID:
PMC4701005.
26: Sadeghi-Naini A, Vorauer E, Chin L, Falou O, Tran WT, Wright FC, Gandhi S,
Yaffe MJ, Czarnota GJ. Early detection of chemotherapy-refractory patients by
monitoring textural alterations in diffuse optical spectroscopic images. Med
Phys. 2015 Nov;42(11):6130-46. doi: 10.1118/1.4931603. PubMed PMID: 26520706.
27: Merino T, Tran WT, Czarnota GJ. Re-irradiation for locally recurrent
refractory breast cancer. Oncotarget. 2015 Oct 27;6(33):35051-62. doi:
10.18632/oncotarget.6036. PubMed PMID: 26459388; PubMed Central PMCID:
PMC4741508.
28: El Kaffas A, Sadeghi-Naini A, Falou O, Tran WT, Zhou S, Hashim A, Fernandes
J, Giles A, Czarnota GJ. Assessment of tumor response to radiation and vascular
targeting therapy in mice using quantitative ultrasound spectroscopy. Med Phys.
2015 Aug;42(8):4965-73. doi: 10.1118/1.4926554. PubMed PMID: 26233222.
29: Sannachi L, Tadayyon H, Sadeghi-Naini A, Tran W, Gandhi S, Wright F, Oelze M,
Czarnota G. Non-invasive evaluation of breast cancer response to chemotherapy
using quantitative ultrasonic backscatter parameters. Med Image Anal. 2015
Feb;20(1):224-36. doi: 10.1016/j.media.2014.11.009. Epub 2014 Nov 25. PubMed
PMID: 25534283.
30: Al-Mahrouki AA, Iradji S, Tran WT, Czarnota GJ. Cellular characterization of
ultrasound-stimulated microbubble radiation enhancement in a prostate cancer
xenograft model. Dis Model Mech. 2014 Mar;7(3):363-72. doi: 10.1242/dmm.012922.
Epub 2014 Jan 30. PubMed PMID: 24487407; PubMed Central PMCID: PMC3944496.
31: El Kaffas A, Al-Mahrouki A, Tran WT, Giles A, Czarnota GJ. Sunitinib effects
on the radiation response of endothelial and breast tumor cells. Microvasc Res.
2014 Mar;92:1-9. doi: 10.1016/j.mvr.2013.10.008. Epub 2013 Nov 9. PubMed PMID:
24215790.
32: Kwok SJ, El Kaffas A, Lai P, Al Mahrouki A, Lee J, Iradji S, Tran WT, Giles
A, Czarnota GJ. Ultrasound-mediated microbubble enhancement of radiation therapy
studied using three-dimensional high-frequency power Doppler ultrasound.
Ultrasound Med Biol. 2013 Nov;39(11):1983-90. doi:
10.1016/j.ultrasmedbio.2013.03.025. Epub 2013 Aug 29. PubMed PMID: 23993051.
33: Sadeghi-Naini A, Falou O, Tadayyon H, Al-Mahrouki A, Tran W, Papanicolau N,
Kolios MC, Czarnota GJ. Conventional frequency ultrasonic biomarkers of cancer
treatment response in vivo. Transl Oncol. 2013 Jun 1;6(3):234-43. Print 2013 Jun.
Erratum in: Transl Oncol. 2013 Dec;6(6):erratum. PubMed PMID: 23761215; PubMed
Central PMCID: PMC3678128.
34: Czarnota GJ, Karshafian R, Burns PN, Wong S, Al Mahrouki A, Lee JW, Caissie
A, Tran W, Kim C, Furukawa M, Wong E, Giles A. Tumor radiation response
enhancement by acoustical stimulation of the vasculature. Proc Natl Acad Sci U S
A. 2012 Jul 24;109(30):E2033-41. doi: 10.1073/pnas.1200053109. Epub 2012 Jul 9.
PubMed PMID: 22778441; PubMed Central PMCID: PMC3409730.
35: El Kaffas A, Tran W, Czarnota GJ. Vascular strategies for enhancing tumour
response to radiation therapy. Technol Cancer Res Treat. 2012 Oct;11(5):421-32.
Epub 2012 May 7. Review. PubMed PMID: 22568629.
36: Tran WT, Gillies C. Perspectives in Implementing Radiogenomics to
Radiotherapy. J Med Imaging Radiat Sci. 2010 Jun;41(2):79-86. doi:
10.1016/j.jmir.2010.03.005. Epub 2010 Jun 8. PubMed PMID: 31051821.
37: Tran WT. Practical Considerations in Cone Beam and Ultrasound IGRT Systems in
Prostate Localization: A Review of the Literature. J Med Imaging Radiat Sci. 2009
Mar;40(1):3-8. doi: 10.1016/j.jmir.2008.12.001. Epub 2009 Mar 9. PubMed PMID:
31051788.