ZAP-X Clinical


Ehret F, Kohlhase N, Eftimova D, Hofmann T, Fürweger C, Haidenberger A, et al. Self-shielding gyroscopic radiosurgery: A prospective experience and analysis of the first 100 patients. Cureus 2024;16:e56035 

Hendricks BK, DiDomenico JD, Barani IJ, Barranco FD. ZAP-X gyroscopic radiosurgery system: A preliminary analysis of clinical applications within a retrospective case series. Stereotac Funct Neurosurg. Forthcoming  2022. DOI: 10.1159/000519862

Muacevic A, Eder MM, Hofmann T, Fürweger C, Ehret F. Self-shielding gyroscopic radiosurgery – A first clinical experience, case series, and dosimetric comparison. World Neurosurg 2022:164:e420-6 

Pan L, Qu B, Bai J, Huang L, Wang J, Wang C, et al. The Zap-X radiosurgical system in the treatment of intracranial tumors: A technical case report. Neurosurgery 2021;88:E351-5


ZAP-X Technology


Cao Q, Tan J, Ren Y, Xiong W, Wei X, Cheng W. Evaluation of radiation shielding requirements and self-shielding characteristics for a novel radiosurgery system. Health Phys 2021;121:506-12


Pinnaduwage DS, Srivastava SP, Yan X, Jani SS, Jenkins C, Barani IJ, et al. Small-field beam data acquisition, detector dependency, and film-based validation for a novel self-shielded stereotactic radiosurgery system. Med Phys 2021;48:6121-36

Treatment planning

Sorensen SP, Srivastava SP, Pinnaduwage D, Jani S, Yan X, Debbins J, et al. Verification of treatment plan delivery for new self-shielded stereotactic radiosurgery (SRS) system. Int J Radiat Oncol Biol Phys 2019;105:E688

Srivastava SP, Jani SS, Pinnaduwage DS, Yan X, Rogers L, David F, et al. Treatment planning system and beam data validation for the ZAP-X: A novel self-shielded stereotactic radiosurgery system. Med Phys 2021;48:2494-510