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The Zurich Checklist for Safety in the Intraoperative Magnetic Resonance Imaging Suite: Technical Note

Martin N Stienen, Jorn Fierstra, Athina Pangalu, Luca Regli, Oliver Bozinov
2018 Operative Neurosurgery  
BACKGROUNDRecently, the use of intraoperative magnetic resonance imaging (ioMRI) has evolved in neurosurgery.  ...  Abstract 1 Background: Recently, the use of intraoperative magnetic resonance imaging (ioMRI) has 2 evolved in neurosurgery.  ...  In The XXX ioMRI-OR suite 52 In 1995, our neurosurgical department acquired the first General Electric open intraoperative 53 low-field magnetic resonance imaging machine (GE healthcare, Boston, Massachusetts  ... 
doi:10.1093/ons/opy205 pmid:30099512 fatcat:nfok3mlh6bafho4bfykup7tq7e

The anaesthetist's role in the setting up of an intraoperative MR imaging facility

T K Tan, J Goh
2009 Singapore medical journal  
The clinical and economic advantages of intraoperative magnetic resonance (MR) imaging for neurosurgery are apparent. Hence, more medical institutions are setting up such services.  ...  This article describes the role, the practical considerations and the difficulties experienced by the neurosurgical anaesthetists in setting up an intraoperative MR imaging operating theatre at Singapore  ...  There are low-, middle-and high-field MR imaging systems, ranging from 0.12 to 1.5T, and each can focus on different aspects of neurosurgery.  ... 
pmid:19224077 fatcat:67i65kwfevgf3hvrwog3bzy2ha

Intraoperative Imaging Modalities and Compensation for Brain Shift in Tumor Resection Surgery

Siming Bayer, Andreas Maier, Martin Ostermeier, Rebecca Fahrig
2017 International Journal of Biomedical Imaging  
Clinical experience of using intraoperative imaging modalities, details about registration, and modeling methods in connection with brain shift in tumor resection surgery are the focuses of this review  ...  The purpose of this paper is to present a review of publications concerning different aspects of intraoperative brain shift especially in a tumor resection surgery such as intraoperative imaging systems  ...  Intraoperative mr imaging increases the extent of tumor resection in patients with highgrade gliomas.  ... 
doi:10.1155/2017/6028645 pmid:28676821 pmcid:PMC5476838 fatcat:hb3tljwacnc2po4dbmibs27x3e

Image-guided Epilepsy Surgery

Tatsuya TANAKA, André OLIVIER, Kiyotaka HASHIZUME, Akira HODOZUKA, Hirofumi NAKAI
1999 Neurologia medico-chirurgica  
The frameless stereotactic Viewing Wand System was used to provide real-time correlation of the operating field and computerized images in over 22 neurosurgical operations carried out for intractable epilepsy  ...  Our experience shows that the Viewing Wand System is most helpful as an adjunctive navigational device in the microsurgical treatment of epilepsy.  ...  Preoperative MR images (1.5 Tesla; Signa Horizon; General Electronics Yokogawa Medical, Tokyo) were obtained in all patients.  ... 
doi:10.2176/nmc.39.895 pmid:10658449 fatcat:7g43qm46nrczbfbixsxpgcpezy

Non-rigid registration of 3D ultrasound for neurosurgery using automatic feature detection and matching

Inês Machado, Matthew Toews, Jie Luo, Prashin Unadkat, Walid Essayed, Elizabeth George, Pedro Teodoro, Herculano Carvalho, Jorge Martins, Polina Golland, Steve Pieper, Sarah Frisken (+2 others)
2018 International Journal of Computer Assisted Radiology and Surgery  
In this work, we focused mainly on intraoperative US registration in neurosurgery.  ...  For some patients, it was also possible to acquire iUS images during resection and prior to intraoperative MR.  ... 
doi:10.1007/s11548-018-1786-7 pmid:29869321 fatcat:djxos64wqfbwva2dnvfcpblcem

Application of Multiparametric Intraoperative Ultrasound in Glioma Surgery

Ji Shi, Ye Zhang, Bing Yao, Peixin Sun, Yuanyuan Hao, Haozhe Piao, Xi Zhao, Dean Ta
2021 BioMed Research International  
To achieve gross total resection (GTR), neurosurgery relies heavily on generating continuous, real-time, intraoperative glioma descriptions based on image guidance.  ...  Given the limitations of currently available equipment, developing a real-time image-guided resection technique that provides reliable functional and anatomical information during intraoperative settings  ...  IOUS offers reliable real-time updates of the operative field ("live anatomy") [15] , which could improve intraoperative image quality in patients with glioma.  ... 
doi:10.1155/2021/6651726 pmid:33954192 pmcid:PMC8068524 fatcat:5l7whvfoxbaczo6rknudrm2k2e

Assesment of functional results for lesions located in eloquent areas with intraoperative cortical-subcortical stimulation and cortical mapping

Orkhan Mammadkhanli, Melih Bozkurt, Yusuf Sukru Caglar
2020 Turkish Neurosurgery  
We observed a greater than 50% decrease in the amplitude and an increase in latencies that was greater than 10% in intraoperative MEP and SEP monitoring in 24 patients of 155.  ...  We aimed to assess the classical and functional imaging features of patients with pathology located in the eloquent areas of the brain who were admitted to our centre between October 2012 and February  ...  D) Post contrast axial MR image. E) Post contrast coronal MR image. F) Post contrast sagittal MR image. The pathology report confirmed a diagnosis of glioblastoma in this patient.  ... 
doi:10.5137/1019-5149.jtn.27551-19.2 pmid:32705663 fatcat:n4j2wbh3rzf53gezarem5lyluy

Fluorescein sodium-guided surgery of malignant brain tumors: history, current concepts, and future projects

Karl-michael Schebesch, Alexander Brawanski, Christoph Hohenberger, Julius Hohne
2016 Turkish Neurosurgery  
, where images are enhanced on CT scans and MR images' (24). was 80%, and, in the remaining patients, the mean EOR was 92.6% (3) .  ...  By objective analytical quantification of intraoperative images with conventional photo-processing software, FL could be used to identify tumor tissue that is not shown by MR contrast imaging.  ... 
doi:10.5137/1019-5149.jtn.16952-16.0 pmid:26956810 fatcat:7c2hhr4vdrelho7rlgehkttpue

SPectroscOpic prediction of bRain Tumours (SPORT): study protocol of a prospective imaging trial

Pamela Franco, Urs Würtemberger, Karam Dacca, Irene Hübschle, Jürgen Beck, Oliver Schnell, Irina Mader, Harald Binder, Horst Urbach, Dieter Henrik Heiland
2020 BMC Medical Imaging  
spectroscopy (MRS) by using chemical shift imaging (MRS) (5 × 5 × 15 mm3 voxel size).  ...  Methods Patients treated at our institution with WHO-Grade II, III and IV gliomas will receive preoperative anatomical (T2- and T1-weighted imaging with and without contrast enhancement) and proton MR  ...  Acknowledgements The authors would like to thank Mr. Hansjörg Mast for his assistance in the MR spectroscopy measurements.  ... 
doi:10.1186/s12880-020-00522-y pmid:33228567 fatcat:vdig63ulfjhmrl4dmhcyyk3qo4

Shift of the Pyramidal Tract During Resection of the Intraaxial Brain Tumors Estimated by Intraoperative Diffusion-Weighted Imaging

Norihiko OZAWA, Yoshihiro MURAGAKI, Ryoichi NAKAMURA, Tomokatsu HORI, Hiroshi ISEKI
2009 Neurologia medico-chirurgica  
magnetic field.  ...  In each case intraoperative diffusion-weighted (iDW) magnetic resonance imaging with a motion-probing gradient applied in the anteroposterior direction was performed using a scanner with a 0.3 T vertical  ...  Before operative procedure all patients were fully informed about nuances of their treatment with the use of intraoperative MR (iMR) imaging and provided a signed consent.  ... 
doi:10.2176/nmc.49.51 pmid:19246864 fatcat:zvdbr5367zewng3pejypzjxw6y

Optical technologies for intraoperative neurosurgical guidance

Pablo A. Valdés, David W. Roberts, Fa-Ke Lu, PhD, Alexandra Golby
2016 Neurosurgical Focus  
~cm~mm Microscopes, noncontact imaging systems Fluor, diffuse reflectance, LSCI, OCT Fluor = fluorescence; FOV = field of view; intraop = intraoperative. optical technologies in neurosurgery Neurosurg  ...  ; λ = wavelength; λem = emission wavelength; λex = excitation wavelength. tAble 2. optical instrumentation in neurosurgery Instrumentation FOV Resolution Intraop Implementation Technology Spect~mm~mm to  ...  FIg. 2 . 2 A and b: Intraoperative images of fluorescein sodium in human gliomas showing intraoperative green fluorescence in the tumor bed with their corresponding T1-weighted contrast-enhanced MR images  ... 
doi:10.3171/2015.12.focus15550 pmid:26926066 pmcid:PMC4860344 fatcat:idkavwt2xvhnjpdn2eljegsq2y

Intraoperative Fluorescence Imaging for Personalized Brain Tumor Resection: Current State and Future Directions

Evgenii Belykh, Nikolay L. Martirosyan, Kaan Yagmurlu, Eric J. Miller, Jennifer M. Eschbacher, Mohammadhassan Izadyyazdanabadi, Liudmila A. Bardonova, Vadim A. Byvaltsev, Peter Nakaji, Mark C. Preul
2016 Frontiers in Surgery  
Instruments for fluorescent-guided surgery are divided into wide-field imaging systems and hand-held probes. Recent advancements in quantitative fluorescence-guided surgery are discussed.  ...  Innovations in the fields of surgical optics, computer image analysis, and molecular bioengineering are advancing fluorescence-guided tumor resection paradigms, leading to cell-level approaches to visualization  ...  Work in intraoperative NIR imaging technologies in neurosurgery shows potential for advantageous applications.  ... 
doi:10.3389/fsurg.2016.00055 pmid:27800481 pmcid:PMC5066076 fatcat:e5hjs22hdrhxngetvwezask4ca

Laser application in neurosurgery

MarkC Preul, Evgenii Belykh, Kaan Yagmurlu, NikolayL Martirosyan, Ting Lei, Mohammadhassan Izadyyazdanabadi, KashifM Malik, VadimA Byvaltsev, Peter Nakaji
2017 Surgical neurology international  
Technological innovations based on light amplification created by stimulated emission of radiation (LASER) have been used extensively in the field of neurosurgery.  ...  Laser-based microscopy imaging devices have been developed and miniaturized to be used intraoperatively for rapid pathological diagnosis.  ...  intraoperatively for neurosurgery  ... 
doi:10.4103/sni.sni_489_16 pmid:29204309 pmcid:PMC5691557 fatcat:skxoz5yesjcbxn2gbeptumgw24

INTRAOPERATIVE CONTRAST ENHANCED ULTRASOUND IN BRAIN TUMOR SURGERY

F. DiMeco, F. U. Prada, A. Perin, L. Aiani, A. Martegani, L. Solbiati, M. Lamperti, C. Casali, F. Legnani, L. Mattei, A. Saladino, M. Saini
2014 Neuro-Oncology  
The use of intraoperative CEUS (iCEUS) imaging in neurosurgery is limited. OBJECTIVE: To provide the first dynamic and continuous iCEUS evaluation of a variety of brain lesions.  ...  METHODS: We evaluated 71 patients undergoing iCEUS imaging in an off-label setting while being operated on for different brain lesions; iCEUS imaging was obtained before resecting each lesion, after intravenous  ...  The authors have no personal financial or institutional interest in any of the drugs, materials, or devices described in this article.  ... 
doi:10.1093/neuonc/nou206.36 fatcat:ikdgejc56nglvdtpo5qzs5wara

Intraoperative and interventional MRI: Recommendations for a safe environment

Joachim Kettenbach, Daniel F. Kacher, Angela R. Kanan, Bill Rostenberg, Janice Fairhurst, Alfred Stadler, K. Kienreich, Ferenc A. Jolesz
2006 MITAT. Minimally invasive therapy & allied technologies  
With policy enforcement and proper training, the interventional and intraoperative MR imaging suite can be a safe and effective environment.  ...  In this paper we report on current experience and review magnetic resonance safety protocols and literature in order to define practices surrounding MRI-guided interventional and surgical procedures.  ...  Configuration Field (Tesla) Bore length and diameter Access to patient Advantages Long bore (closed) 1-3 T 200-300 cm length Poor but not impossible Highest image quality 60 cm diameter Short  ... 
doi:10.1080/13645700600640774 pmid:16754187 fatcat:hkzuitt5rngwrpa5ekmvs5bavi
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