Localization of Intracranial Lesions Using Superficial Stereotaxic Cranial Lesion Locator Based on Magnetic Resonance Images

2018 ◽  
Vol 26 (1) ◽  
pp. 82-85
Author(s):  
Ahmet Gökyar ◽  
Cengiz Cokluk

Background. Detection of a deep-seated lesion located in the brain parenchyma and major neuroanatomical sites is a critical issue in neurosurgery. Some neurosurgical cranial navigation systems have been developed that are available; however, some preparation is necessary, including the installation of complex computer software programs and obtaining specific neuroradiological images. Objective. The purpose of this experimental study was to design and evaluate a superficial stereotaxic frameless lesion locator in order to localize mass lesions within the brain. Methods. A superficial stereotaxic frameless lesion locator system was designed using cardboard and the Cartesian coordinate system as a reference framework. This material was used in a model creating printed magnetic resonance images in the superficially marking of the lesion. This material easily located the lesion placement and superficially projected the lesion location. Results. The results of this study revealed that the superficial stereotaxic frameless lesion location procedure using a coordinate cardboard locator is a safe, fast, and simple procedure. This procedure provides an accurate means of locating the target lesion seated within the brain parenchyma. When compared with other models, we found that this device is reliable and has a high rate of superficial lesion detection. Conclusion. A superficial lesion locator may be used in clinical practice. This experimental study demonstrated the usability and reliability of the procedure. Additional detailed investigations are necessary to improve the procedure.

1996 ◽  
Vol 85 (4) ◽  
pp. 685-688 ◽  
Author(s):  
Jerry Bauer ◽  
Roger F. Johnson ◽  
Joseph M. Levy ◽  
Donald V. Pojman ◽  
John R. Ruge

✓ Intracranial tuberculomas generally present as either solitary or multiple lesions in the brain parenchyma. They are characterized by a ring-enhancing area on either computerized tomography scans or magnetic resonance images. A case is presented in which an intracranial tuberculoma was dural based and had an appearance similar to an en plaque meningioma.


1992 ◽  
Vol 3 (5) ◽  
pp. 672-682 ◽  
Author(s):  
L.O. Hall ◽  
A.M. Bensaid ◽  
L.P. Clarke ◽  
R.P. Velthuizen ◽  
M.S. Silbiger ◽  
...  

2011 ◽  
Vol 21 (4) ◽  
pp. 336-348 ◽  
Author(s):  
Jorge D. Mendiola-Santibañez ◽  
Iván R. Terol-Villalobos ◽  
Angélica R. Jiménez-Sánchez ◽  
Martín Gallegos-Duarte ◽  
Juvenal Rodriguez-Resendiz ◽  
...  

NeuroImage ◽  
2000 ◽  
Vol 12 (6) ◽  
pp. 640-656 ◽  
Author(s):  
T.J. Grabowski ◽  
R.J. Frank ◽  
N.R. Szumski ◽  
C.K. Brown ◽  
H. Damasio

1990 ◽  
Vol 72 (3) ◽  
pp. 433-440 ◽  
Author(s):  
Xiaoping Hu ◽  
Kim K. Tan ◽  
David N. Levin ◽  
Simranjit Galhotra ◽  
John F. Mullan ◽  
...  

✓ Data from single 10-minute magnetic resonance scans were used to create three-dimensional (3-D) views of the surfaces of the brain and skin of 12 patients. In each case, these views were used to make a preoperative assessment of the relationship of lesions to brain surface structures associated with movement, sensation, hearing, and speech. Interactive software was written so that the user could “slice” through the 3-D computer model and inspect cross-sectional images at any level. A surgery simulation program was written so that surgeons were able to “rehearse” craniotomies on 3-D computer models before performing the actual operations. In each case, the qualitative accuracy of the 3-D views was confirmed by intraoperative inspection of the brain surface and by intraoperative electrophysiological mapping, when available.


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