Alexandra Guebert

Biography

Supervisor: Sarah Quirk

Publications

(2018):

Clinical implementation of AXB from AAA for breast: Plan quality and subvolume analysis
A. Guebert, L. Conroy, S. Weppler, M. Alghamdi, J.L. Conway, L. Harper, T. Phan, I.A. Olivotto, W.L. Smith, S. Quirk
J Appl Clin Med Phys 19(3):243-250 (2018)

Technical Note: Issues related to external marker block placement for deep inspiration breath hold breast radiotherapy
L. Conroy, A. Guebert, W.L. Smith
Med Phys 44(2):37-42 (2017)

Abstracts & Presentations (2018-2019):

Assessing PTV margin adequacy in permanent breast seed implant for complex target geometries
A. Guebert, A. Frederick, M. Roumeliotis, T. Meyer, S. Quirk
Accepted for poster presentation at the European Society for Radiotherapy and Oncology (ESTRO) Congress, Milan, Italy, April 26 – 30, 2019

Assessment of rigorous dosimetry guidelines for a multi-institutional, phase II APBI clinical trial
S. Quirk, P. Grendarova, A. Guebert, A. Frederick, I.A. Olivotto, M. Roumeliotis
Accepted for e-poster presentation at the European Society for Radiotherapy and Oncology (ESTRO) Congress, Milan, Italy, April 26 – 30, 2019

Investigation of the PTV margin in permanent breast seed implant (PBSI) brachytherapy: a pilot study
A. Guebert, M. Roumeliotis, E. Watt, A. Frederick, T. Trumpour, T. Meyer, S. Quirk
Radiother Oncol. CARO-COMP-CAMRT Joint Scientific Meeting, Montreal QC, Canada, Sept 12 – 15, 2018 

A hands-on introduction to intra-operatively planned prostate brachytherapy using phantom simulation
T. Meyer, L. Beaulieu, M. Roumeliotis, S. Quirk, S. Husain, K. Martell, A. Frederick, A. Guebert
Workshop at the CARO-COMP-CAMRT Joint Scientific Meeting, Montreal, QC, Canada, Sept 12 – 15, 2018

Tracking post-implant seed migration in permanent breast seed implant
E. Watt, A. Guebert, S. Quirk, M. Skarsgard, M. Roumeliotis, T. Meyer
Brachytherapy 17:S50 (2018).
American Brachytherapy Society Annual Scientific Meeting, San Francisco CA, USA, 2018.

Clinical implementation of Acuros-XB from AAA for breast: changes in plan characteristics
L. Conroy, A. Guebert, S. Weppler, M. Alghamdi, J.L. Conway, L. Harper, T. Phan, I.A. Olivotto, W.L. Smith, and S. Quirk
Med Phys 44(6):2929 (2017).
Poster Presentation at American Association of Physicists in Medicine 59th Annual Meeting and Exhibition, Denver, CO, USA, 2017

Optimal external marker block placement for respiratory motion
L. Conroy, A. Guebert, W.L. Smith
Radiother Oncol 120:S67 (2017).
Poster Presentation at Canadian Association of Radiation Oncology (CARO) Annual Scientific Meeting, Banff, AB, Canada, 2016

External marker block placement on the breast or chest wall for left-sided deep inspiration breath-hold radiotherapy
L. Conroy, A. Guebert, W.L. Smith
Med Phys 43(8Part2):4946–4946 (2016).
Poster Presentation at Canadian Organization of Medical Physicists Annual Scientific Meeting, St. John’s NL, Canada, 2016