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Visualization Strategies for Major White Matter Tracts for Intraoperative Use
2006
International Journal of Computer Assisted Radiology and Surgery
Streamline representation of major fiber tract systems along with high-resolution anatomical data provides a reliable orientation for the neurosurgeon. ...
For intraoperative visualization of these data either on navigation screens near the surgical field or directly in the surgical field applying heads-up displays of operating microscopes, wrapping of all ...
(Siemens Medical Solutions, Erlangen, Germany) for their continuous technical advice, as well as to Stefanie Kreckel, RT, for her technical support in MR imaging. ...
doi:10.1007/s11548-006-0003-2
fatcat:jf2l24yk4bcqhbw4ldeftraehu
Visualization strategies for major white matter tracts identified by diffusion tensor imaging for intraoperative use
2005
Excerpta Medica: International Congress Series
Streamline representation of major fiber tract systems along with high-resolution anatomical data provides a reliable orientation for the neurosurgeon. ...
For direct visualization of these data in the surgical field applying heads-up displays of operating microscopes, wrapping of all streamlines of interest to render an individual object representing the ...
Additional intraoperative acquisition of DTI data with fiber tract reconstruction visualizes the potential shifting of major white matter tracts. ...
doi:10.1016/j.ics.2005.03.014
fatcat:bugttke5tjg5xpsyij7hffdhqe
The role of diffusion tensor imaging in brain tumor surgery: A review of the literature
2014
Clinical neurology and neurosurgery (Dutch-Flemish ed. Print)
Early on, neurosurgeons recognized its potential value in neurosurgical planning, as it is the only technique that offers the possibility for in vivo visualization of white matter tracts. ...
Diffusion tensor imaging (DTI) is a recent technique that utilizes diffusion of water molecules to make assumptions about white matter tract architecture of the brain. ...
For the specific situation of white matter tracts the brain shift has been well documented. Using intraoperative MRI Nimsky et al. ...
doi:10.1016/j.clineuro.2014.06.009
pmid:25016239
fatcat:ph4r5zrbyrae7cqbneyqa4fiym
Intraoperative visualization of the pyramidal tract by diffusion-tensor-imaging-based fiber tracking
2006
NeuroImage
Intraoperative visualization of major white matter tracts allows save resection of gliomas near eloquent brain areas. ...
Major white matter tracts, such as the pyramidal tract, can be delineated by diffusion-tensor-imaging based fiber tracking. ...
Mezger (BrainLab, Heimstetten, Germany) for programming the fiber tract import routine for the navigation software. ...
doi:10.1016/j.neuroimage.2005.11.001
pmid:16364659
fatcat:a35grxxx5ral7obokxorex5rpe
State-of-the-art imaging for glioma surgery
2020
Neurosurgical review
Visualization of brain functions and white matter tracts is possible with functional MRI, diffusion tensor imaging, magnetoencephalography, and navigated transcranial magnetic stimulation. ...
In this review, we discuss the current available imaging techniques for the guidance of glioma resection and the localization of brain functions and white matter tracts. ...
functions and white matter tracts. ...
doi:10.1007/s10143-020-01337-9
pmid:32607869
fatcat:eg5nbqk25zhipm5qdw4npzhctm
Intraoperative Tractography and Neuronavigation of the Pyramidal Tract( Functional Neurophysiological Monitoring for Neurosurgery)
2008
Japanese Journal of Neurosurgery
After tracking, a 3-D obiect was generated representing the pyramidal tract. in selected cases, the intraoperative image data (1.5T intraoperative MRI) were used to update the navigation systern. ...
In all patients the pyramidal tract could be visualized in the operative field applying the heads-up display of the operating microscope. ...
allows visualizing these major white matter tracts, Fbr the motor system, fMRI is applied to identify the precentral gyrus, which is used as seed region of the tracking algorithms to reconstruct the pyramidal ...
doi:10.7887/jcns.17.21
fatcat:kivjama4cvcoxbydza7fhbfxly
The Utilization of Diffusion Tensor Imaging as an Image-Guided Tool in Brain Tumor Resection Surgery: A Systematic Review
2022
Cancers
The diffusion tensor imaging technique has been recognized as a neuroimaging tool for in vivo visualization of white matter tracts. ...
The results also indicate that the re-evaluation of preoperative DTI intraoperatively assists in a better visualization of white matter tract shifts. ...
Diffusion tensor imaging (DTI) is one of the non-invasive neuroimaging tools for visualizing white matter tracts and pre-identifying tumor locations. ...
doi:10.3390/cancers14102466
fatcat:5axt2vdxyfeireh3jbvadnvyf4
Intraoperative Cognitive Mapping Tasks for Direct Electrical Stimulation in Clinical and Neuroscientific Contexts
2021
Frontiers in Human Neuroscience
We introduce updated mapping tasks for language and non-language functions and provide recommendations for optimal design and selection of intraoperative mapping tasks. ...
In addition, with DES becoming more critical in current neuroscientific research, a task design that has not been widely used in DES yet (subtraction and conjunction paradigms) was introduced for more ...
FIGURE 2 | 2 Illustration of the relation between intraoperative tasks and cortical regions.
FIGURE 3 | 3 Illustration of the relation between intraoperative tasks and major white matter tracts. ...
doi:10.3389/fnhum.2021.612891
pmid:33762913
pmcid:PMC7982856
fatcat:3kbw3exthbggtcnbavgcobt33i
SlicerDMRI: Diffusion MRI and Tractography Research Software for Brain Cancer Surgery Planning and Visualization
2020
JCO Clinical Cancer Informatics
We present SlicerDMRI, an open-source software suite that enables research using diffusion magnetic resonance imaging (dMRI), the only modality that can map the white matter connections of the living human ...
We provide an overview of the clinical rationale for each analysis along with pointers to the SlicerDMRI tools used in each. ...
DTI Tractography Analysis for Mapping White Matter Connections DTI tractography can identify patient-specific fiber tracts for visualization. ...
doi:10.1200/cci.19.00141
pmid:32216636
pmcid:PMC7113081
fatcat:ixutwa2k65fpjhdgmm7smeffsu
Isosurface-Based Generation of Hulls Encompassing Neuronal Pathways
2009
Stereotactic and Functional Neurosurgery
ferent tract systems, which can be used as a basis for intraoperative visualization in the OR microscope. Distance measurements further confirm the accuracy of the hulls. ...
Abstract Background: Diffusion tensor imaging provides information about the location of white matter tracts within the human brain. ...
The resulting streamline bundles represent the shape and course of white matter tracts and provide a meaningful 3-dimensional visualization of major tract systems. ...
doi:10.1159/000195720
pmid:19174621
fatcat:yi25umpcmrh7rihst5sznanz3a
Critical Neural Networks in Awake Surgery for Gliomas
2016
Neurologia medico-chirurgica
Owing to the recent development of in vivo visualization techniques for the human brain, white matter regions can be delineated using diffusion tensor imaging (DTI) as a routine clinical practice in neurosurgery ...
During awake surgery for glioma using DES, it is important to identify the anatomo-functional structure of white matter tracts to identify the surgical boundaries of brain regions not only to achieve maximal ...
that they have no conflict of interest. all authors who are the members of the Japan neurosurgical society (Jns) have registered online self-reported Coi disclosure statement Forms through the website for ...
doi:10.2176/nmc.ra.2016-0069
pmid:27250817
pmcid:PMC5221778
fatcat:t55fkbckjrfhbav6lmz4o7hune
Language mapping in awake surgery: Report of two cases with review of language networks
2018
Asian Journal of Neurosurgery
This will be confirmed using single-stage intraoperative electrical brain stimulation during surgery or a two-stage electrical brain stimulation before and during surgery. ...
The extraoperative methods before surgery can guide the neurosurgeon to localize the functional language regions and tracts preoperatively. ...
This network involves several cortical gray matter areas and white matter tracts with two major streams (similar to the two visual streams): (a) the dorsal stream for language involving AF (the most important ...
doi:10.4103/ajns.ajns_176_16
pmid:29682074
pmcid:PMC5898145
fatcat:gxvfvr6xirb6jkbgwiaz2yb6we
Intraoperative Real-Time Querying of White Matter Tracts During Frameless Stereotactic Neuronavigation
2011
Neurosurgery
Objective-In order for surgeons to have optimal intraoperative information concerning white matter anatomy, we developed a platform that allows the intra-operative real-time querying of tractography datasets ...
Latency between tracking and visualization of tracts was less than a second for fiducial radius size of 4-5mm. ...
Brainlab provided the VVLink software for evaluation purposes in the preliminary phase of this study. ...
doi:10.1227/neu.0b013e3182036282
pmid:21135719
pmcid:PMC3121103
fatcat:7kz2b6c7zzbkxly72jxg67qk5a
White matter tractography for neurosurgical planning: A topography-based review of the current state of the art
2017
NeuroImage: Clinical
We perform a review of the literature in the field of white matter tractography for neurosurgical planning, focusing on those works where tractography was correlated with clinical information such as patient ...
Our survey of recent reports demonstrates multiple potentially successful applications of white matter tractography in neurosurgery, with progress towards overcoming clinical challenges of standardization ...
Table 1 1 Summary of reports using intraoperative MRI in comparing DTI white matter tractography with DES. ...
doi:10.1016/j.nicl.2017.06.011
pmid:28664037
pmcid:PMC5480983
fatcat:zikpud4t6vg3dj37s3sl6ib2nm
Intraoperative Visualization of Fiber Tracking Based Reconstruction of Language Pathways in Glioma Surgery
2012
Neurosurgery
The tensor deflection algorithm was routinely used and its results intraoperatively displayed in all cases. The CA algorithm was furthermore evaluated in 23 cases. ...
CONCLUSION: Intraoperative visualization of language-related cortical areas and the connecting pathways with DTI-based fiber tracking can be successfully performed and integrated in the navigation system ...
Acknowledgments We thank Jörg Bartsch, PhD (Department of Neurosurgery, University of Marburg, Germany), for proofreading the manuscript. ...
doi:10.1227/neu.0b013e318237a807
pmid:21946508
fatcat:ujhciycxmvh7hi76gf3adztdne
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