W Kilby

About

W. Kilby is a prominent medical physicist whose career has been defined by pioneering contributions to robotic radiosurgery, particularly through the development and refinement of the CyberKnife® Robotic Radiosurgery System. With research spanning collimator design, dosimetric formalism, and motion tracking, Kilby has played a central role in shaping the technical foundations of modern stereotactic radiosurgery and body radiotherapy (SBRT). His most influential work, a comprehensive 2010 technical review of the CyberKnife VSI System, has accumulated over 360 citations, establishing itself as an essential reference for clinicians and physicists worldwide. Kilby's design contributions are especially notable: his work on the iris collimator — a variable-aperture device enabling dynamic field-size adjustment during treatment — garnered 127 citations and addressed a critical need for improved plan quality and efficiency. He further advanced the field through rigorous small-field dosimetry research, developing correction factors for detector measurements in challenging non-standard fields. Spanning nearly two decades, from early clinical overviews in 2005 to multileaf collimator characterization in 2016 and Monte Carlo dose calculation in 2018, Kilby's body of work reflects a sustained commitment to translating sophisticated engineering into safer, more precise cancer treatment for patients globally.

Research Focus

Key Achievements

Top Papers

1. 1
   The CyberKnife® Robotic Radiosurgery System in 2010

   361 citations · 2010
2. 2
   The design, physical properties and clinical utility of an iris collimator for robotic radiosurgery

   127 citations · 2009
3. 3
   Respiratory Motion Tracking for Robotic Radiosurgery

   98 citations · 2007
4. 4
   On the output factor measurements of the CyberKnife iris collimator small fields: Experimental determination of the correction factors for microchamber and diode detectors

   64 citations · 2012
5. 5
   On the implementation of a recently proposed dosimetric formalism to a robotic radiosurgery system

   61 citations · 2010
6. 6
   Robotic whole body stereotactic radiosurgery: clinical advantages of the Cyberknife^®integrated system

   60 citations · 2005
7. 7
   A Technical Overview of the CyberKnife System

   53 citations · 2019
8. 8
   The design and physical characterization of a multileaf collimator for robotic radiosurgery

   47 citations · 2016
9. 9
   Novel Monte Carlo dose calculation algorithm for robotic radiosurgery with multi leaf collimator: Dosimetric evaluation

   12 citations · 2018
10. 10
    Robotic whole body stereotactic radiosurgery: clinical advantages of the CyberKnife integrated system

    6 citations · 2005

Key Collaborators

Contact & Links