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Items: 1 to 20 of 109


Steerable catheter microcoils for interventional MRI reducing resistive heating.

Bernhardt A, Wilson MW, Settecase F, Evans L, Malba V, Martin AJ, Saeed M, Roberts TP, Arenson RL, Hetts SW.

Acad Radiol. 2011 Mar;18(3):270-6. doi: 10.1016/j.acra.2010.09.010. Epub 2010 Nov 13.


RF Heating of MRI-Assisted Catheter Steering Coils for Interventional MRI.

Settecase F, Hetts SW, Martin AJ, Roberts TP, Bernhardt AF, Evans L, Malba V, Saeed M, Arenson RL, Kucharzyk W, Wilson MW.

Acad Radiol. 2011 Mar;18(3):277-85. doi: 10.1016/j.acra.2010.09.012. Epub 2010 Nov 13.


Endovascular catheter for magnetic navigation under MR imaging guidance: evaluation of safety in vivo at 1.5T.

Hetts SW, Saeed M, Martin AJ, Evans L, Bernhardt AF, Malba V, Settecase F, Do L, Yee EJ, Losey A, Sincic R, Lillaney P, Roy S, Arenson RL, Wilson MW.

AJNR Am J Neuroradiol. 2013 Nov-Dec;34(11):2083-91. doi: 10.3174/ajnr.A3530. Epub 2013 Jul 11.


Direct cooling of the catheter tip increases safety for CMR-guided electrophysiological procedures.

Reiter T, Gensler D, Ritter O, Weiss I, Geistert W, Kaufmann R, Hoffmeister S, Friedrich MT, Wintzheimer S, Düring M, Nordbeck P, Jakob PM, Ladd ME, Quick HH, Bauer WR.

J Cardiovasc Magn Reson. 2012 Feb 1;14:12. doi: 10.1186/1532-429X-14-12.


Magnetic catheter manipulation in the interventional MR imaging environment.

Wilson MW, Martin AB, Lillaney P, Losey AD, Yee EJ, Bernhardt A, Malba V, Evans L, Sincic R, Saeed M, Arenson RL, Hetts SW.

J Vasc Interv Radiol. 2013 Jun;24(6):885-91. doi: 10.1016/j.jvir.2013.01.487.


Interventional device visualization with toroidal transceiver and optically coupled current sensor for radiofrequency safety monitoring.

Etezadi-Amoli M, Stang P, Kerr A, Pauly J, Scott G.

Magn Reson Med. 2015 Mar;73(3):1315-27. doi: 10.1002/mrm.25187. Epub 2014 Apr 1.


Control of intravascular catheters using an array of active steering coils.

Gudino N, Heilman JA, Derakhshan JJ, Sunshine JL, Duerk JL, Griswold MA.

Med Phys. 2011 Jul;38(7):4215-24.


Magnetically-assisted remote control (MARC) steering of endovascular catheters for interventional MRI: a model for deflection and design implications.

Settecase F, Sussman MS, Wilson MW, Hetts S, Arenson RL, Malba V, Bernhardt AF, Kucharczyk W, Roberts TP.

Med Phys. 2007 Aug;34(8):3135-42.


The evaluation of steerable ultrasonic catheters for minimally invasive MRI-guided cardiac ablation.

Carias M, Hynynen K.

Magn Reson Med. 2014 Aug;72(2):591-8. doi: 10.1002/mrm.24945. Epub 2013 Sep 20.


Evaluation of robotic endovascular catheters for arch vessel cannulation.

Riga CV, Bicknell CD, Hamady MS, Cheshire NJ.

J Vasc Surg. 2011 Sep;54(3):799-809. doi: 10.1016/j.jvs.2011.03.218. Epub 2011 May 28.


Evaluation of epidural and peripheral nerve catheter heating during magnetic resonance imaging.

Owens S, Erturk MA, Ouanes JP, Murphy JD, Wu CL, Bottomley PA.

Reg Anesth Pain Med. 2014 Nov-Dec;39(6):534-9. doi: 10.1097/AAP.0000000000000151.


MRI catheter guidance and steering of vascular procedures with a reduced heating risk.

Schmidt EJ.

Acad Radiol. 2011 Mar;18(3):267-9. doi: 10.1016/j.acra.2010.12.005. No abstract available.


Magnetically assisted remote-controlled endovascular catheter for interventional MR imaging: in vitro navigation at 1.5 T versus X-ray fluoroscopy.

Losey AD, Lillaney P, Martin AJ, Cooke DL, Wilson MW, Thorne BR, Sincic RS, Arenson RL, Saeed M, Hetts SW.

Radiology. 2014 Jun;271(3):862-9. doi: 10.1148/radiol.14132041. Epub 2014 Feb 12.


Magnetically-Assisted Remote Controlled Microcatheter Tip Deflection under Magnetic Resonance Imaging.

Hetts SW, Saeed M, Martin A, Lillaney P, Losey A, Yee EJ, Sincic R, Do L, Evans L, Malba V, Bernhardt AF, Wilson MW, Patel A, Arenson RL, Caton C, Cooke DL.

J Vis Exp. 2013 Apr 4;(74). doi: 10.3791/50299.


Comparison of in vivo tissue temperature profile and lesion geometry for radiofrequency ablation with a saline-irrigated electrode versus temperature control in a canine thigh muscle preparation.

Nakagawa H, Yamanashi WS, Pitha JV, Arruda M, Wang X, Ohtomo K, Beckman KJ, McClelland JH, Lazzara R, Jackman WM.

Circulation. 1995 Apr 15;91(8):2264-73.


In vivo evaluation and proof of radiofrequency safety of a novel diagnostic MR-electrophysiology catheter.

Weiss S, Wirtz D, David B, Krueger S, Lips O, Caulfield D, Pedersen SF, Bostock J, Razavi R, Schaeffter T.

Magn Reson Med. 2011 Mar;65(3):770-7. doi: 10.1002/mrm.22669. Epub 2010 Nov 3.


New-Generation Laser-lithographed Dual-Axis Magnetically Assisted Remote-controlled Endovascular Catheter for Interventional MR Imaging: In Vitro Multiplanar Navigation at 1.5 T and 3 T versus X-ray Fluoroscopy.

Moftakhar P, Lillaney P, Losey AD, Cooke DL, Martin AJ, Thorne BR, Arenson RL, Saeed M, Wilson MW, Hetts SW.

Radiology. 2015 Dec;277(3):842-52. doi: 10.1148/radiol.2015142648. Epub 2015 Jun 1.


An in vitro investigation of image-guided steerable catheter navigation.

Liu H, Fu YL, Zhou YY, Li HX, Liang ZG, Wang SG.

Proc Inst Mech Eng H. 2010;224(8):945-54.


MRI active guidewire with an embedded temperature probe and providing a distinct tip signal to enhance clinical safety.

Sonmez M, Saikus CE, Bell JA, Franson DN, Halabi M, Faranesh AZ, Ozturk C, Lederman RJ, Kocaturk O.

J Cardiovasc Magn Reson. 2012 Jun 21;14:38. doi: 10.1186/1532-429X-14-38.


Endovascular MR-guided Renal Embolization by Using a Magnetically Assisted Remote-controlled Catheter System.

Lillaney PV, Yang JK, Losey AD, Martin AJ, Cooke DL, Thorne BR, Barry DC, Chu A, Stillson C, Do L, Arenson RL, Saeed M, Wilson MW, Hetts SW.

Radiology. 2016 Oct;281(1):219-28. doi: 10.1148/radiol.2016152036. Epub 2016 Mar 28.

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