The impact of continuous positive airway pressure on radiation dose to heart and lung during left-sided postmastectomy radiotherapy when deep inspiration breath hold technique is not applicable: a case report
Radiation Oncology Journal. 2018;36(1):79-84 
Deep inspiration breath hold technique reduces heart dose from radiotherapy for left-sided breast cancer
Journal of Medical Imaging and Radiation Oncology. 2012;56(4):464-472
Novel Use of Continuous Positive Airway Pressure Permits Heart- and Lung-Sparing Mediastinal Involved-Site Radiation Therapy for Patient With Hodgkin Lymphoma in Community Clinic When Deep Inspiration Breath-Hold Technique Is Not Available
Practical Radiation Oncology. 2019;9(3):142-146
Continuous positive airway pressure with deep inspiration breath hold in left-sided breast radiation therapy
Medical Dosimetry. 2021;46(2):127-131
130P Dosimetric evaluation of continuous positive airway pressure with deep inspiratory breath hold for left sided breast cancer
Annals of Oncology. 2022;33:S182
Using a deep neural network to predict deviations in mean heart dose during the treatment of left-sided deep inspiration breath hold patients
Physica Medica. 2019;67:196
EP-1629: Dose sparing potential of deep inspiration breath-hold technique for left breast radiotherapy organs-at-risk
Radiotherapy and Oncology. 2015;115:S893
Deep inspiration breath-hold for left-sided breast irradiation: Analysis of dose-mass histograms and the impact of lung expansion
Radiation Oncology. 2019;14(1):
[P277] Investigation of mean heart dose reduction inter-fraction variation in left-sided breast cancer radiotherapy using active breath coordinator moderate deep inspiration breath hold
Physica Medica. 2018;52:180
Deep Inspiration Breath Hold Reduces Dose to the Left Ventricle and Proximal Left Anterior Descending Artery during Radiotherapy for Left-Sided Breast Cancers
Journal of Cancer Therapy. 2012;03(05):673-679