Literature DB >> 15709137

Detachable coil for cerebral aneurysms: in vitro evaluation of magnetic field interactions, heating, and artifacts at 3T.

Frank G Shellock1, Matthew Gounis, Ajay Wakhloo.   

Abstract

A detachable coil was assessed for magnetic field interactions, heating (body RF coil, SAR of 2.0-W/kg), and artifacts at 3-Tesla. The coil showed no magnetic field interactions and heating was negligible (+0.3 degrees C). Therefore, this coil is safe for a patient undergoing MR imaging at 3T or less. While artifacts may impair the ability to properly visualize anatomy in proximity to this implant, careful selection of imaging parameters can mitigate this problem.

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Year:  2005        PMID: 15709137      PMCID: PMC7974076     

Source DB:  PubMed          Journal:  AJNR Am J Neuroradiol        ISSN: 0195-6108            Impact factor:   3.825


  13 in total

1.  Neurostimulation systems for deep brain stimulation: in vitro evaluation of magnetic resonance imaging-related heating at 1.5 tesla.

Authors:  Ali R Rezai; Daniel Finelli; John A Nyenhuis; Greg Hrdlicka; Jean Tkach; Ashwini Sharan; Paul Rugieri; Paul H Stypulkowski; Frank G Shellock
Journal:  J Magn Reson Imaging       Date:  2002-03       Impact factor: 4.813

2.  MR Safety and the American College of Radiology White Paper.

Authors:  Frank G Shellock; John V Crues
Journal:  AJR Am J Roentgenol       Date:  2002-06       Impact factor: 3.959

3.  Coronary arterial stents: safety and artifacts during MR imaging.

Authors:  J Hug; E Nagel; A Bornstedt; B Schnackenburg; H Oswald; E Fleck
Journal:  Radiology       Date:  2000-09       Impact factor: 11.105

4.  Biomedical implants and devices: assessment of magnetic field interactions with a 3.0-Tesla MR system.

Authors:  Frank G Shellock
Journal:  J Magn Reson Imaging       Date:  2002-12       Impact factor: 4.813

5.  Minimizing artifacts caused by metallic implants at MR imaging: experimental and clinical studies.

Authors:  J S Suh; E K Jeong; K H Shin; J H Cho; J B Na; D H Kim; C D Han
Journal:  AJR Am J Roentgenol       Date:  1998-11       Impact factor: 3.959

6.  Saccular intracranial aneurysms: endovascular treatment with mechanical detachable spiral coils.

Authors:  A Tournade; P Courtheoux; C Sengel; S Ozgulle; T Tajahmady
Journal:  Radiology       Date:  1997-02       Impact factor: 11.105

7.  International Subarachnoid Aneurysm Trial (ISAT) of neurosurgical clipping versus endovascular coiling in 2143 patients with ruptured intracranial aneurysms: a randomised trial.

Authors:  Andrew Molyneux; Richard Kerr; Irene Stratton; Peter Sandercock; Mike Clarke; Julia Shrimpton; Rury Holman
Journal:  Lancet       Date:  2002-10-26       Impact factor: 79.321

8.  Endovascular treatment of intracranial wide-necked aneurysms using three-dimensional coils: predictors of immediate anatomic and clinical results.

Authors:  Jean-Noël Vallée; Laurent Pierot; Alain Bonafé; Francis Turjman; Pierre Flandroy; Jérôme Berge; Georges Rodesch; Serge Bracard
Journal:  AJNR Am J Neuroradiol       Date:  2004-02       Impact factor: 3.825

9.  Aneurysm clips: evaluation of MR imaging artifacts at 1.5 T.

Authors:  F G Shellock; E Kanal
Journal:  Radiology       Date:  1998-11       Impact factor: 11.105

10.  Cerebral aneurysms treated by Guglielmi detachable coils: evaluation with diffusion-weighted MR imaging.

Authors:  A Biondi; C Oppenheim; E Vivas; A Casasco; T Lalam; N Sourour; L L Jean; D Dormont; C Marsault
Journal:  AJNR Am J Neuroradiol       Date:  2000-05       Impact factor: 4.966

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  9 in total

1.  ACCF/ACR/AHA/NASCI/SCMR 2010 expert consensus document on cardiovascular magnetic resonance: a report of the American College of Cardiology Foundation Task Force on Expert Consensus Documents.

Authors:  W Gregory Hundley; David A Bluemke; J Paul Finn; Scott D Flamm; Mark A Fogel; Matthias G Friedrich; Vincent B Ho; Michael Jerosch-Herold; Christopher M Kramer; Warren J Manning; Manesh Patel; Gerald M Pohost; Arthur E Stillman; Richard D White; Pamela K Woodard
Journal:  Circulation       Date:  2010-05-17       Impact factor: 29.690

Review 2.  ACCF/ACR/AHA/NASCI/SCMR 2010 expert consensus document on cardiovascular magnetic resonance: a report of the American College of Cardiology Foundation Task Force on Expert Consensus Documents.

Authors:  W Gregory Hundley; David A Bluemke; J Paul Finn; Scott D Flamm; Mark A Fogel; Matthias G Friedrich; Vincent B Ho; Michael Jerosch-Herold; Christopher M Kramer; Warren J Manning; Manesh Patel; Gerald M Pohost; Arthur E Stillman; Richard D White; Pamela K Woodard
Journal:  J Am Coll Cardiol       Date:  2010-06-08       Impact factor: 24.094

Review 3.  Modern cross-sectional imaging in the diagnosis and follow-up of intracranial aneurysms.

Authors:  Karsten Papke; Friedhelm Brassel
Journal:  Eur Radiol       Date:  2006-01-14       Impact factor: 5.315

4.  Programmable CSF shunt valve: in vitro assessment of MR imaging safety at 3T.

Authors:  F G Shellock; R Habibi; J Knebel
Journal:  AJNR Am J Neuroradiol       Date:  2006-03       Impact factor: 3.825

5.  Body MRI artefacts: from image degradation to diagnostic utility.

Authors:  G Rescinito; C Sirlin; G Cittadini
Journal:  Radiol Med       Date:  2008-10-04       Impact factor: 3.469

6.  Radiofrequency-induced heating near fixed orthodontic appliances in high field MRI systems at 3.0 Tesla.

Authors:  Marc Regier; Jörn Kemper; Michael G Kaul; Markus Feddersen; Gerhard Adam; Bärbel Kahl-Nieke; Arndt Klocke
Journal:  J Orofac Orthop       Date:  2009-12-04       Impact factor: 1.938

7.  Evaluation of magnetic resonance imaging issues for implantable microfabricated magnetic actuators.

Authors:  Hyowon Lee; Qing Xu; Frank G Shellock; Marvin Bergsneider; Jack W Judy
Journal:  Biomed Microdevices       Date:  2014-02       Impact factor: 2.838

8.  In vitro evaluation of MR imaging issues at 3T for aneurysm clips made from MP35N: Findings and information applied to 155 additional aneurysm clips.

Authors:  F G Shellock; S Valencerina
Journal:  AJNR Am J Neuroradiol       Date:  2009-12-24       Impact factor: 3.825

9.  Ventricular assist device implant (AB 5000) prototype cannula: in vitro assessment of MRI issues at 3-Tesla.

Authors:  Frank G Shellock; Samuel Valencerina
Journal:  J Cardiovasc Magn Reson       Date:  2008-05-21       Impact factor: 5.364

  9 in total

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