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	1.	Optimizing 4D cone beam computed tomography acquisition by varying the gantry velocity and projection time interval. [electronic resource] by O'Brien, Ricky T Cooper, Benjamin J Keall, Paul J Producer: 20130814 In: Physics in medicine and biology vol. 58 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Real-time respiratory triggered four dimensional cone-beam CT halves imaging dose compared to conventional 4D CBCT. [electronic resource] by Cooper, Benjamin J O'Brien, Ricky T Shieh, Chun-Chien Keall, Paul J Producer: 20200212 In: Physics in medicine and biology vol. 64 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Respiratory motion guided four dimensional cone beam computed tomography: encompassing irregular breathing. [electronic resource] by O'Brien, Ricky T Cooper, Benjamin J Kipritidis, John Shieh, Chun-Chien Keall, Paul J Producer: 20141209 In: Physics in medicine and biology vol. 59 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Quantifying the image quality and dose reduction of respiratory triggered 4D cone-beam computed tomography with patient-measured breathing. [electronic resource] by Cooper, Benjamin J O'Brien, Ricky T Kipritidis, John Shieh, Chun-Chien Keall, Paul J Producer: 20161101 In: Physics in medicine and biology vol. 60 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Respiratory triggered 4D cone-beam computed tomography: a novel method to reduce imaging dose. [electronic resource] by Cooper, Benjamin J O'Brien, Ricky T Balik, Salim Hugo, Geoffrey D Keall, Paul J Producer: 20130911 In: Medical physics vol. 40 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Improving thoracic four-dimensional cone-beam CT reconstruction with anatomical-adaptive image regularization (AAIR). [electronic resource] by Shieh, Chun-Chien Kipritidis, John O'Brien, Ricky T Cooper, Benjamin J Kuncic, Zdenka Keall, Paul J Producer: 20151215 In: Physics in medicine and biology vol. 60 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	The first implementation of respiratory triggered 4DCBCT on a linear accelerator. [electronic resource] by O'Brien, Ricky T Cooper, Benjamin J Shieh, Chun-Chien Stankovic, Uros Keall, Paul J Sonke, Jan-Jakob Producer: 20161213 In: Physics in medicine and biology vol. 61 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)