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Demystifying the effect of field strength on RF heating of conductive leads: A simulation study of SAR in DBS lead models during MRI at 1.5 T - 10.5 T

Author:Ehsan Kazemivalipour  Alireza Sadeghi-Tarakameh  Boris Keil  Yigitcan Eryaman  Ergin Atalar  Laleh Golestanirad  

Session Type:Oral  

Session Date:Tuesday, 18 May 2021  

Topic:Safety  

Session Name:Safety: That Implant Is Hot!  

Program Number:0358  

Room Session:Concurrent 4  

Institution:Bilkent University  Mittelhessen University of Applied Sciences  Northwestern University  University of Minnesota  

Design of transmit array coils by minimizing the modal reflected power values and increasing B1+ efficiency

Author:Ehsan Kazemivalipour  Giorgio Bonmassar  Laleh Golestanirad  Ergin Atalar  

Session Type:Digital Poster  

Session Date:Monday, 17 May 2021  

Topic:RF Design I  

Session Name:Novel RF Coils & Components  

Program Number:1419  

Room Session:Concurrent 2  

Institution:Bilkent University  Harvard Medical School  Northwestern University  

Open-bore vertical MRI scanners generate significantly lower RF heating around DBS implants: A Simulation study with experimental validation

Author:Bhumi Bhusal  Ehsan Kazemivalipour  Jasmine Vu  Stella LIn  Bach Nguyen  John Kirsch  Elizabeth Nowac  Julie Pilitsis  Joshua Rosenow  Ergin Atalar  Laleh Golestanirad  

Session Type:Oral  

Session Date:Tuesday, 18 May 2021  

Topic:Safety & Multinuclear/Preclinical RF  

Session Name:Safety: Hitting a Nerve?  

Program Number:0415  

Room Session:Concurrent 4  

Institution:Albany Medical College  Bilkent University  Illinois Bone and Joint Institute  Massachusetts General Hospital  Northwestern University  

Ultra-high field imaging of deep brain stimulation at 7T: The first study of RF safety, displacement force and image artifact

Author:Bhumi Bhusal  Jason Stockmann  Azma Mareyam  John Kirsch  Lawrence Wald  Mark Nolt  Joshua Rosenow  Roberto Lopez-Rosado  Behzad Elahi  Laleh Golestanirad  

Session Type:Oral  

Session Date:Wednesday, 19 May 2021  

Topic:Parkinson & Neurodegeneration  

Session Name:Parkinson & Neurodegeneration  

Program Number:0548  

Room Session:Concurrent 6  

Institution:Massachusetts General Hospital  Northwestern University  

Using deep neural networks to predict RF heating of implanted conductive leads exclusively from implant trajectory and RF coil features

Author:Jasmine Vu  Bach Nguyen  Bhumi Bhusal  Justin Baraboo  Joshua Rosenow  Ulas Bagci  Molly Bright  Laleh Golestanirad  

Session Type:Digital Poster  

Session Date:Tuesday, 18 May 2021  

Topic:Safety  

Session Name:MRI & Implants: The Good, The Bad & The Ugly  

Program Number:2279  

Room Session:Concurrent 4  

Institution:Feinberg School of Medicine, Northwestern University  McCormick School of Engineering, Northwestern University