MRI

Image guidance in deep brain stimulation surgery to treat Parkinson’s disease: a comprehensive review

Author(s)3: Yiming Xiao, Jonathan C. Lau, Dimuthu Hemachandra, Greydon Gilmore, Ali R. Khan, Terry M. Peters
Image guidance in deep brain stimulation surgery to treat Parkinson’s disease: a comprehensive review 170 177 IEEE Transactions on Biomedical Engineering (TBME)
Deep brain stimulation (DBS) is an effective therapy for Parkinson’s disease (PD). The success of the procedure depends heavily on the accurate placement of the electrode within the optimal therapeutic targets while avoiding vital structures that can cause adverse outcomes. Interventional guidance with medical imaging has greatly contributed to the development, outcomes, and safety of the procedure. With rapid technological advancements, it will further enhance the capacity and efficacy of the procedure. We present a comprehensive review on the state-of-the-art techniques in image-guided DBS surgery to treat PD, and discuss about the future directions on the topic. read more

An Integrated Robotic System for MRI-Guided Neuroablation: Preclinical Evaluation

Author(s)3: Niravkumar A. Patel, Christopher J. Nycz, Paulo A. Carvalho, Katie Y. Gandomi, Radian Gondokaryono, Gang Li, Tamas Heffter, E. Clif Burdette, Julie G. Pilitsis, Gregory S. Fischer
An Integrated Robotic System for MRI-Guided Neuroablation: Preclinical Evaluation 170 152 IEEE Transactions on Biomedical Engineering (TBME)
This paper present preclinical trials of a robotic system for needle-based therapeutic ultrasound (NBTU) ablation of brain tumors under real-time magnetic resonance imaging (MRI) guidance. The system comprises of robotic manipulator and corresponding control electronics, the NBTU ablation system and applications for planning, navigation, and monitoring of the system. The integrated robotic system can place NBTU ablator at a desired target location in porcine brain and monitor the ablation in real-time via magnetic resonance thermal imaging (MRTI). The robotic system had a mean translational and rotational accuracy of 3.13±1.41 mm and 5.58±3.59° in 10 porcine trials. read more
A Coaxial RF Applicator for Ultra-High Field Human MRI

A Coaxial RF Applicator for Ultra-High Field Human MRI

Author(s)3: Georgiy Solomakha, Anna Andreychenko, Alexander Raaijmakers, Pierre-Francois van de Moortele, C. A. T. van den Berg
A Coaxial RF Applicator for Ultra-High Field Human MRI 173 175 IEEE Transactions on Biomedical Engineering (TBME)

In our work, we present a novel concept for the ultra-high-field (UHF) human magnetic resonance imaging (MRI) based on a coaxial cavity is described. Physical dimensions make the proposed conducting…

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3D Microwave Tomography Using the Soft Prior Regularization Technique: Evaluation in Anatomically-Realistic MRI-Derived Numerical Breast Phantoms

Author(s)3: Amir H. Golnabi, Paul M. Meaney, Shireen D. Geimer, Keith D. Paulsen
3D Microwave Tomography Using the Soft Prior Regularization Technique: Evaluation in Anatomically-Realistic MRI-Derived Numerical Breast Phantoms 170 178 IEEE Transactions on Biomedical Engineering (TBME)

In this work, we present methods and results for fusion of magnetic resonance imaging(MRI) breast images with microwave tomography through a soft prior regularization technique. This method incorporates accurate boundary…

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Electrical Tissue Property Imaging at Low Frequency Using MREIT

Electrical Tissue Property Imaging at Low Frequency Using MREIT 556 235 IEEE Transactions on Biomedical Engineering (TBME)

Jin Keun Seo and Eung Je Woo, Yonsei University & Kyung Hee University, Open Access, Volume 61, Issue 5, Page:1390-1399  The tomographic imaging of tissue’s electrical properties (e.g., conductivity and permittivity) has…

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An Approach to Rapid Calculation of Temperature Change in Tissue Using Spatial Filters to Approximate Effects of Thermal Conduction

An Approach to Rapid Calculation of Temperature Change in Tissue Using Spatial Filters to Approximate Effects of Thermal Conduction 150 150 IEEE Transactions on Biomedical Engineering (TBME)

Giuseppe Carluccio, Danilo Erricolo, Sukhoon Oh and Christopher M. Collins Volume:60 , Issue:6, Page(s): 1735 – 1741 For assuring safety when radio and microwave frequency electromagnetic fields are applied to the…

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Multistructure Large Deformation Diffeomorphic Brain Registration

Multistructure Large Deformation Diffeomorphic Brain Registration 150 150 IEEE Transactions on Biomedical Engineering (TBME)

Khan, A. R.; Wang, L.; Beg, M. F.  Volume: 60,  Issue:2, Publication Year: 2013, Page(s): 544 – 553 Whole brain MRI image registration, the task of spatially warping one anatomical image to…

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