Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Armando L Alaminos-Bouza"'
Autor:
Mark Sedrak, Patrick Pezeshkian, David Purger, Siddharth Srivastava, Ross Anderson, Derek W Yecies, Elena Call, Suketu Khandhar, Keegan Balster, Ivan Bernstein, Diana M Bruce, Armando L Alaminos-Bouza
Publikováno v:
Cureus.
Publikováno v:
Cureus.
Frame-based stereotactic localization generally assumes that all required fiducials are present in a single-slice image which can then be used to form targeting coordinates. Previously, we have published the use of novel localizers and mathematics th
Publikováno v:
Cureus
Image guidance for frame-based stereotaxis is facilitated by incorporating three to four Sturm-Pastyr (SP) localizers into a stereotactic frame. Typically, each SP localizer enables the calculation of one set of \begin{document}\left ( x,y,z \right )
Publikováno v:
Cureus
Image-guidance for frame-based stereotaxis is facilitated by incorporating three to four N-localizers or Sturm-Pastyr localizers into a stereotactic frame. An extant frame that incorporates only two N-localizers violates the fundamental principle of
Autor:
Patrick Pezeshkian, John A. Duncan, Elena Call, Gary Heit, Armando L Alaminos-Bouza, Eric Sabelman, Mark Sedrak, Diana Bruce, Victor Tse, Suketu M. Khandhar, Ivan Bernstein
Publikováno v:
Operative Neurosurgery. 19:302-312
Background Efficacy in deep brain stimulation (DBS) is dependent on precise positioning of electrodes within the brain. Intraoperative fluoroscopy, computed tomography (CT), or magnetic resonance imaging are used for stereotactic intraoperative local
Publikováno v:
Cureus
Introduction: The N-localizer is generally utilized in a 3-panel or, more rarely, a 4-panel system for computing stereotactic positions. However, a stereotactic frame that incorporates a 2-panel (bipanel) N-localizer system with panels affixed to onl
Publikováno v:
Cureus
Introduction: Frame-based stereotaxis has been widely utilized for precise neurosurgical procedures throughout the world for nearly 40 years. The N-localizer is an integral component of most of the extant systems. Analysis of targeting errors related
Publikováno v:
Cureus
The N-localizer and the Sturm-Pastyr localizer are two technologies that facilitate image-guided stereotactic surgery. Both localizers enable the geometric transformation of tomographic image data from the two-dimensional coordinate system of a medic
Publikováno v:
Cureus
All stereotactic neurosurgical procedures utilize coordinate systems to allow navigation through the brain to a target. During the surgical planning, indirect and direct targeting determines the planned target point and trajectory. This targeting all
Autor:
Mark Sedrak, Armando L Alaminos-Bouza
Publikováno v:
Cureus
Ray tracing (RT) and perspective projection (PP) using fiducial-based registration can be used to determine points of interest in biplanar X-ray imaging. We sought to investigate the implementation of these techniques as they pertain to X-ray imaging