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Motion compensation for MRI-compatible patient-mounted needle guide device: estimation of targeting accuracy in MRI-guided kidney cryoablations

Junichi Tokuda, Laurent Chauvin, Brian Ninni, Takahisa Kato, Franklin King, Kemal Tuncali, Nobuhiko Hata
2018 Physics in Medicine and Biology  
We performed: a) a phantom study using a clinical MR scanner to evaluate the performance of registration, b) simulations using intraoperative time-series MR data acquired in 20 clinical cases of MRI-guided  ...  renal cryoablations to assess its impact on motion compensation, and c) pilot clinical study in three patients to test its feasibility during the clinical procedure.  ...  Jae Hee Park for organizing the MRI data.  ... 
doi:10.1088/1361-6560/aab736 pmid:29546845 pmcid:PMC5899055 fatcat:cgi4citevrcslc47h75mbcjfxe

Body-mounted robotic instrument guide for image-guided cryotherapy of renal cancer

Nobuhiko Hata, Sang-Eun Song, Olutayo Olubiyi, Yasumichi Arimitsu, Kosuke Fujimoto, Takahisa Kato, Kemal Tuncali, Soichiro Tani, Junichi Tokuda
2016 Medical Physics (Lancaster)  
The authors also performed a mock MRI-guided cryotherapy procedure with a phantom to compare the advantage of robotically assisted probe replacements over a free-hand approach, by introducing organ motions  ...  The objective of this paper was to propose a robotic instrument guide for orienting cryotherapy probes in image-guided cryotherapy of renal cancers.  ...  The instrument guide is detachable from the rotating units to accommodate multiple probe placements during image-guided cryoablation therapy.  ... 
doi:10.1118/1.4939875 pmid:26843245 pmcid:PMC4723400 fatcat:mtopoo7qpvhzfl5dln5tousnjq

Perfusion-CT monitoring of cryo-ablated renal cells tumors

Ettore Squillaci, Guglielmo Manenti, Carmelo Cicciò, Francesca Nucera, Pierluigi Bove, Giuseppe Vespasiani, Laura Russolillo, Giovanni Simonetti
2009 Journal of Experimental & Clinical Cancer Research  
In one patient, assessment of perfusion parameters was not feasible for breathing artifacts.  ...  No single and thoroughly validated imaging method in monitoring of cryoablated renal cell carcinoma (RCC) is available.  ...  Cryoablation of renal tumors can be performed at open, laparoscopic, retroperitoneoscopic surgery and with imaging guided (Computed Tomography, CT; Magnetic Resonance Imaging, MRI) percutaneous approaches  ... 
doi:10.1186/1756-9966-28-138 pmid:19818144 pmcid:PMC2763857 fatcat:qocltenmu5gkjcexlhg7zagnxe

Advanced Techniques in the Percutaneous Ablation of Liver Tumours

Terrence CH Hui, Justin Kwan, Uei Pua
2021 Diagnostics  
MRI has superior soft tissue contrast and hence is more prone to artifacts, while CT is less prone to artifacts and can screen for lung lesions in the same setting.  ...  Both CT and MRI are good at detecting local tumour progression, new liver lesions and extrahepatic disease.  ... 
doi:10.3390/diagnostics11040585 pmid:33805107 fatcat:gy6k7ldtuvcfxcpi2tnmatzeru

Cerebrovascular Complications Related to Atrial Fibrillation Ablation and Strategies for Periprocedural Stroke Prevention

Zoltan Csanadi, Edina Nagy-Baló, Stephan Danik, Conor Barrett, J. David Burkhardt, Javier Sanchez, Pasquale Santangeli, Francesco Santoro, Luigi Di Biase, Andrea Natale
2014 Cardiac Electrophysiology Clinics  
Silent cerebral ischemia can be detected by diffusion-weighted magnetic resonance imaging (MRI) in as many as 50% of patients postablation.  ...  Manifest, clinical stroke related to ablation of atrial fibrillation occurs in about 1% of patients.  ...  MES are characterized by short-term, high-intensity ultrasonic signals with characteristic audible chirps. 41, 42 With older devices, the differentiation between true embolic signals and artifacts (probe  ... 
doi:10.1016/j.ccep.2013.10.003 pmid:27063826 fatcat:77mtegickzasvc3kqknyxupnsq

Imaging before and after catheter ablation of atrial fibrillation

M. Ohana, B. Bakouboula, A. Labani, M.-Y. Jeung, S. El Ghannudi, L. Jesel-Morel, C. Roy
2015 Diagnostic and Interventional Imaging  
Imaging plays an important role in guiding the procedure as well as in planning and follow-up.  ...  Besides peri-procedural guidance, imaging also plays a essential role in planning and follow-up [2] .  ...  of the PV and detecting patients at risk, as well for guiding the procedure by fusion with the mapping system.  ... 
doi:10.1016/j.diii.2014.12.011 pmid:26025160 fatcat:roakaboqa5c6pesad3kzqieine

Image Fusion During Vascular and Nonvascular Image-Guided Procedures

Nadine Abi-Jaoudeh, Hicham Kobeiter, Sheng Xu, Bradford J. Wood
2013 Techniques in Vascular and Interventional Radiology  
(computed tomography [CT]). 1,2 Detailed spatial or biological information provided by more advanced modalities such as magnetic resonance imaging (MRI) or PET may improve accuracy for therapeutic interventions  ...  , as seen in radiation oncology and interventional radiology (IR). 3 In the absence of real-time fusion capabilities, information from preprocedural imaging modalities was integrated mentally by the operator  ...  Indeed tracked introducers or microwave and cryoablation probes are not available with all systems.  ... 
doi:10.1053/j.tvir.2013.02.012 pmid:23993079 pmcid:PMC3874295 fatcat:xrhqhskfjbc47jfsft4e2r7zii

State of the Art and Future Opportunities in MRI-Guided Robot-Assisted Surgery and Interventions

Hao Su, Ka-Wai Kwok, Kevin Cleary, Iulian Iordachita, M. Cenk Cavusoglu, Jaydev P. Desai, Gregory S. Fischer
2022 Proceedings of the IEEE  
The use of robotic assistants within the MRI bore, alongside the patient during imaging, enables intraoperative MR imaging (iMRI) to guide a surgical intervention in a closed-loop fashion that can include  ...  guiding interventional procedures.  ...  An automatic fiducial frame detection and registration method for device-to-image registration in MRI-guided prostate interventions was presented in [176] .  ... 
doi:10.1109/jproc.2022.3169146 fatcat:acpw6dahirch7jwxkypbw42qq4

2019 Index IEEE Transactions on Biomedical Engineering Vol. 66

2019 IEEE Transactions on Biomedical Engineering  
Rossi, M., Design and In Vivo Verification of a CMOS Bone-Guided Cochlear Implant Microsystem.  ...  ., +, TBME Jan. 2019 4-13 Design and In Vivo Verification of a CMOS Bone-Guided Cochlear Implant Microsystem.  ... 
doi:10.1109/tbme.2020.2964087 fatcat:mdfzsmdahnao5ccnuj232hycsm

Autonomous Real-Time Interventional Scan Plane Control With a 3-D Shape-Sensing Needle

Santhi Elayaperumal, Juan Camilo Plata, Andrew B. Holbrook, Yong-Lae Park, Kim Butts Pauly, Bruce L. Daniel, Mark R. Cutkosky
2014 IEEE Transactions on Medical Imaging  
This positional variance is less than the image artifact caused by the needle in high resolution SPGR (spoiled gradient recalled) images.  ...  Optical fiber strain sensors can estimate a needle's profile in real-time and be used for MRI scan plane control to potentially enable faster and more accurate physician response.  ...  Moslehi (IFOS) for sharing their expertise in optical sensing technologies; and Dr. P. Renaud for technical assistance in the writing of this paper.  ... 
doi:10.1109/tmi.2014.2332354 pmid:24968093 pmcid:PMC5026644 fatcat:joddgcuqkjbrjdrjmb2i5v4tpy

Continuing Medical Education

D. M. Lierle, G. F. Reed
1970 Archives of Otolaryngology - Head and Neck Surgery  
The "Fantastic Voyage" of robotics in urology will include presentations on remote robotic surgery, image robotic guided prostate needle interventions, and intra-cavitary magnetic robots and instruments  ...  The EUS holds its 25 th annual meeting on Saturday, May 29 th , 2010 in San Francisco, CA.  ...  Under image-guidance, when a prostate target point is selected in the MRI image, the guide is automatically oriented to point to the anatomical correspondent of the selected point.  ... 
doi:10.1001/archotol.1970.04310020001001 fatcat:uuub5tzb7jdqvkcvlmetrs63zm

Meeting report: 2017 Winter School on Therapeutic Ultrasound

Natasha D. Sheybani
2018 Journal of Therapeutic Ultrasound  
In anticipation of the next edition of the Winter School expected in 2019, we are nearly reaching the half way point between offerings of this unique and specialized meeting.  ...  The Winter School on Therapeutic Ultrasound held its biennial meeting at the Ecole de Physique des Houches in Les Houches, France from March 26-31, 2017.  ...  MRI techniques are varied in design and permit compensation for motion artifacts, monitoring of temperature elevation and/or tissue displacement, perfusion imaging, and in emerging applications, automatic  ... 
doi:10.1186/s40349-018-0112-8 fatcat:vpkwhadddnbqvm3a7oltfxyzxm

Therapeutic Ultrasound and Prostate Cancer

Karthik Sundaram, Sam Chang, David Penson, Sandeep Arora
2017 Seminars in interventional radiology  
FDA approval was recently granted for two ultrasound-guided HIFU devices. Clinical trials for devices using MRI guidance are ongoing.  ...  are usually easier to do as compared with MRI-guided procedures.  ...  MRI is more sensitive to artifacts from motion and small air bubbles, and requires longer time to re-plan the treatment in case organ or patient motion necessitates it.  ... 
doi:10.1055/s-0037-1602710 pmid:28579687 pmcid:PMC5453783 fatcat:c3aql55hpvdonbx26nausv5s2i

Navigated ultrasound in laparoscopic surgery

O. V. Solberg, T. Langø, G. A. Tangen, R. Mårvik, B. Ystgaard, A. Rethy, T. A. N. Hernes
2009 MITAT. Minimally invasive therapy & allied technologies  
The LUS image could be displayed in the same scene, with an indication of the probe position in yellow.  ...  Additionally, the tracked position of the LUS probe can be used to display the corresponding slice from a preoperative CT volume, providing improved overview of the position of the LUS image as shown in  ...  guidance or guidance of radio frequency and cryoablation.  ... 
doi:10.1080/13645700802383975 pmid:18855204 fatcat:s3pfrbco35g2dpjfwxbz3tlzru

Navigated Ultrasound in Laparoscopic Surgery [chapter]

Thomas Lang, Toril N. Hernesand Ronald Mrvik
2012 Advances in Laparoscopic Surgery  
The LUS image could be displayed in the same scene, with an indication of the probe position in yellow.  ...  Additionally, the tracked position of the LUS probe can be used to display the corresponding slice from a preoperative CT volume, providing improved overview of the position of the LUS image as shown in  ...  guidance or guidance of radio frequency and cryoablation.  ... 
doi:10.5772/29554 fatcat:jlczeocyjnh2dgpupelsqgyshe
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