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Development of a Computer Program for Volume Estimation of Arteriovenous Malformations from Biplane DSA Images [chapter]

Roger Lundqvist, Michael Söderman, Kaj Ericson, Ewert Bengtsson, Lennart Thurfjell
2000 Lecture Notes in Computer Science  
The goal of this work was to develop a computer program for accurate estimation of size and location of intracranial arteriovenous malformations (AVM) from biplane digital subtraction angiography (DSA)  ...  The program will be used for diagnostic purposes to predict the outcome of Gamma knife radiosurgery and thus give basic data for the optimization of the management and comparison of different treatment  ...  Acknowledgments This project was funded by the Swedish Foundation for Strategic Research through the VISIT-program.  ... 
doi:10.1007/978-3-540-40899-4_77 fatcat:ez33kczulvcypgv7v4nxlbddhq

Vascular image registration techniques: A living review

Stefan Matl, Richard Brosig, Maximilian Baust, Nassir Navab, Stefanie Demirci
2017 Medical Image Analysis  
In order to achieve the aforementioned goals, a large number of various registration algorithms has been developed.  ...  Many applications of this framework are conceivable, including the use for getting a general overview on the topic or the utilization by physicians for deciding about the best-suited algorithm for a specific  ...  Raheem et al. use a CTA volume together with interventional DSA and X-Ray Angiography, with the latter being the mask image of the DSA.  ... 
doi:10.1016/ pmid:27294558 fatcat:bwysvfajvnh6xmbay7vvjwi3z4

Machine Learning Application with Quantitative Digital Subtraction Angiography for Detection of Hemorrhagic Brain Arteriovenous Malformations

Jia-Sheng Hong, Chung-Jung Lin, Yue-Hsin Lin, Cheng-Chia Lee, Huai-Che Yang, Ling-Hsuan Meng, Te-Ming Lin, Yong-Sin Hu, Wan-Yuo Guo, Wei-Fa Chu, Yu-Te Wu
2020 IEEE Access  
EXPERIMENTAL SETUP AND WORKFLOW The experiment was performed on a personal computer with intel CPU Core-i7 9700 and 64 gigabytes of RAM. The computer programming language MATLAB v.  ...  Two frame rates were used for acquiring DSA images. One was constant at a rate of 6 frames per second (FPS) to the end.  ... 
doi:10.1109/access.2020.3036692 fatcat:upuoqaqw3ngxrpejbmgjg2oj7a

Flat Detector CT with Cerebral Pooled Blood Volume Perfusion in the Angiography Suite: From Diagnostics to Treatment Monitoring

Thijs van der Zijden, Annelies Mondelaers, Maurits Voormolen, Tomas Menovsky, Maarten Niekel, Thomas Jardinet, Thomas Van Thielen, Olivier D'Archambeau, Paul Parizel
2022 Diagnostics  
Next to imaging of anatomical structures, it is also possible to perform FD CT perfusion imaging of the brain by means of cerebral blood volume (CBV) or pooled blood volume (PBV) mapping during steady  ...  C-arm flat-panel detector computed tomographic (CT) imaging in the angiography suite increasingly plays an important part during interventional neuroradiological procedures.  ...  Acknowledgments: The authors would like to thank Patrick Dupont (Siemens Healthineers, Beersel, Belgium) for his help with technical insights of FD CT PBV scanning.  ... 
doi:10.3390/diagnostics12081962 pmid:36010312 pmcid:PMC9406673 fatcat:ye6fwuiuefdn7bpxntaqszxkfy

A tracking system to calculate patient skin dose in real-time during neurointerventional procedures using a biplane x-ray imaging system

V. K. Rana, S. Rudin, D. R. Bednarek
2016 Medical Physics (Lancaster)  
Results: The dose tracking system that was developed is able to acquire data from the two x-ray gantries on a biplane imaging system and calculate the skin dose for each exposure pulse to those vertices  ...  The authors developed a biplane dose tracking system (Biplane-DTS) to calculate the cumulative skin dose distribution from the frontal and lateral x-ray tubes and display it in real-time as a color-coded  ...  R43FD0158401, R44FD0158402, and R01EB002873, and a grant from Toshiba Medical Systems Corporation.  ... 
doi:10.1118/1.4960368 pmid:27587043 pmcid:PMC4991993 fatcat:jfgb77vzuza2fmzumnu7e5we4i


2006 Neuroradiology  
Federspiel 4 ; 1 accepted classification of cerebrovascular malformations includes arteriovenous malformation (AVM), developmental venous anomaly (DVA), cavernous angioma, and capillary telengiectasia  ...  dural AVF(arteriovenous fistula) and perimedullary AVM(arteriovenous malformation) of the spinal cord will be presented.  ...  -50 images for 4 slices, thickness 6 mm, time resolution-1 s, during the first pass of a iodine contrast media bolus: Omnipaque 370, 40 ml intravenously, rate-4 ml/s.  ... 
doi:10.1007/s00234-006-0139-3 fatcat:hv57hmgk6jchtk65tdirm35j4y

Letter from the President of WFITN

2015 Interventional Neuroradiology  
More studies are needed before it applies for evaluating aneurysm rupture risk in clinical applications.  ...  Conclusion: We demonstrated the feasibility to study leukocyte transport phenomenon inside cerebral aneurysms by an image-based patient-specific CFD analysis.  ...  Methods: For the reconstruction of these virtual views the centerline of a device is extracted from simultaneous biplane fluoroscopic images.  ... 
doi:10.1177/1591019915618059 pmid:26547766 pmcid:PMC4757183 fatcat:fvlfbc5e3zac5l7gpae3qxtgzy

Society of Vascular and Interventional Neurology (SVIN) Stroke Interventional Laboratory Consensus (SILC) Criteria: A 7M Management Approach to Developing a Stroke Interventional Laboratory in the Era of Stroke Thrombectomy for Large Vessel Occlusions

Tanzila Shams, Osama Zaidat, Dileep Yavagal, Andrew Xavier, Tudor Jovin, Vallabh Janardhan
2016 Interventional Neurology  
for the development and standardization of each stroke interventional laboratory within stroke centers.  ...  Towards this goal, the Society of Vascular and Interventional Neurology (SVIN) Writing Committee has developed the Stroke Interventional Laboratory Consensus (SILC) criteria using a 7M management approach  ...  Biplane angiography with DSA, high-resolution image intensifier, and imaging chain, digital subtraction imaging (1,024 × 1,024 matrix is ideal) should be standard [53] .  ... 
doi:10.1159/000443617 pmid:27610118 pmcid:PMC4934489 fatcat:wg5xyet4x5fzvi52aohrhu6pau


2006 Neuroradiology  
Neuroradiology (2006) 48 (Suppl 2): 57-135 Neuroradiology (2006 48 (Suppl 2): 57-135 CONCLUSION The use of the self-expanding Wingspan Stent for treatment of intracranial stenoses is technically feasible  ...  This stent appears to be a valuable alternative to ballon-expandable coronary stents. O10.4  ...  /RETRO-SPECTIVE STUDY FOR EVALUATION OF A RECENT ACRYLIC GLUE (GLUBRAN2) IN THE TREATMENT OF INTRACRANIAL ARTERIOVENOUS MALFORMATIONS.  ... 
doi:10.1007/s00234-006-0137-5 pmid:16932977 fatcat:sjmqiubb35gx7kxn4uofb732cq

Scientific poster session

2008 Neuroradiology  
The aim of the study is to develop a computer aided method of evaluating ICV reserve using CT imaging compatible with telemedical networks.  ...  The treatment was performed on a biplane digital, angiographic equipment after combining fluoroscopic images with the MPR and VRT images from the workstation in order to obtain exact maps for the entrance  ...  We report a case of a patient arachnoiditis of the cauda equina due to repeated mechanical stress. The whole imaging work-up of this case was possible with a single Upright-MRI examination.  ... 
doi:10.1007/s00234-008-0439-x fatcat:mjmp3aeejvadldcf6iuzjk77we

CARS 2020—Computer Assisted Radiology and Surgery Proceedings of the 34th International Congress and Exhibition, Munich, Germany, June 23–27, 2020

2020 International Journal of Computer Assisted Radiology and Surgery  
of the outstanding features of CARS is the personal (analogue) interaction of participants from different disciplines and cultures.  ...  Aiming to stimulate complimentary thoughts and actions on what is being presented at CARS, implies a number of enabling variables for optimal analogue scholarly communication, such as (examples given are  ...  Acknowledgments This work was partly supported by a grant from Galgo Medical SL. We thank NVIDIA for the Titan X hardware grant that allowed us to process the images in a faster way.  ... 
doi:10.1007/s11548-020-02171-6 pmid:32514840 fatcat:lyhdb2zfpjcqbf4mmbunddwroq

Scientific paper sessions

2009 Neuroradiology  
MATERIALS AND METHODS MR examinations and clinical and pathology reports from 4 institutions, for a total of 28 patients with histologically proven diagnosis of MB, were retrospectively analyzed.  ...  Of the 28 tumors, 21 were located in the region of the 4th ventricle; 7 were found ;5/28 were MBEN; 6/28 were a desmoplastic/ nodular variant; and one was a large cell MB.  ...  In one patient with arteriovenous malformation (AVM), DSA showed 2 feeder aneurysms of which one was missed on CTA.  ... 
doi:10.1007/s00234-009-0561-4 fatcat:o5kffdrey5e7pp6rpqpvepbowy

Abstracts of the 2021 Annual Virtual Meeting of the Swiss Society of Neurosurgery, September 16–17, 2021

Raphael Guzman
2021 Clinical and Translational Neuroscience  
from 16–17 September 2021.  ...  Fifty-one (51) abstracts were selected for presentation as oral presentations and forty (40) abstracts were selected as poster presentations.  ...  This target may be used to guide surgical planning and for computer-assisted planning and programming of deep brain stimulation in the future.  ... 
doi:10.3390/ctn5020019 fatcat:smkewqalt5hsbbdz42ikp65m7q

10th Annual Meeting. 5th Annual Stroke Center Workshop. Society of Vascular and Interventional Neurology. November 8-11, 2017, Boston, MA: Abstracts

2017 Interventional Neurology  
Methods: Case-report of a patient presenting with giant MCA serpentine aneurysm Results: A 60-year female presented for evaluation of chronic daily headaches complicated by gait difficulty, left hand weakness  ...  Balloon test occlusion followed by occlusion of the dysplastic MCA segment by endovascular coiling was chosen for treatment of the aneurysm.  ...  , USA Introduction: The management of cerebral arteriovenous malformations (AVMs) in general remains controversial.  ... 
doi:10.1159/000477925 fatcat:f2pcddd77ze6doe2zwccimduvy


2007 Neuroradiology  
limb is represented) that had a significant improvement in motor function with an active program of physiotherapy.  ...  It can be seen for congenital brain lesion but also in acquired lesion in adult patients particularly if they are involved in an active program of physiotherapy.  ...  METHODS In this retrospective study, we analysed injected MRI and stereotactic DSA in 23 patients submitted to radiosurgery for treatment of arteriovenous malformations.  ... 
doi:10.1007/s00234-007-0285-2 fatcat:7tpmnyplxzbbdk23elrsfkoura
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