Magnetic resonance flow velocity and temperature mapping of a shape memory polymer foam device

BioMedical Engineering Online

Volumn 8, Issue , 2009, Pages

  Small IV, Ward ^a   Gjersing, Erica ^b   Herberg, Julie L ^a   Wilson, Thomas S ^a   Maitland, Duncan J ^a,c  

^a LAWRENCE LIVERMORE NATIONAL LABORATORY   (United States)

^b University of California Davis   (United States)

^c Texas A M University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANEURYSM RUPTURE; BLOOD FLOW; DEVELOPMENT PROCESS; FLUID VELOCITIES; IN-VITRO; INTERVENTIONAL; MEDICAL DEVICES; RE-ESTABLISHING; SHAPE MEMORY POLYMERS; SPATIAL MAPS; TEMPERATURE CHANGES; TEMPERATURE MAPPING; THERAPEUTIC PROCEDURES; THERMAL CHANGES; THERMALLY RESPONSIVE; VASCULAR MODEL;

BIOMEDICAL ENGINEERING; FLUIDS; FUNCTIONAL POLYMERS; HEMODYNAMICS; MAGNETIC RESONANCE IMAGING; RESONANCE; SHAPE MEMORY EFFECT;

EQUIPMENT;

1,1',1'',1'''-(ETHYLENEDINITRILO)TETRA-2-PROPANOL; 1,6-HEXAMETHYLENE DIISOCYANATE; CYANIC ACID DERIVATIVE; EDETOL; ETHANOLAMINE DERIVATIVE; ETHYLENEDIAMINE DERIVATIVE; HEXAMETHYLENE DIISOCYANATE; POLYMER; TRIETHANOLAMINE;

ARTICLE; CARDIOVASCULAR SURGERY; FLOW KINETICS; INSTRUMENTATION; LASER; MATERIALS TESTING; NUCLEAR MAGNETIC RESONANCE IMAGING; TEMPERATURE;

CARDIOVASCULAR SURGICAL PROCEDURES; CYANATES; ETHANOLAMINES; ETHYLENEDIAMINES; LASERS; MAGNETIC RESONANCE IMAGING; MATERIALS TESTING; POLYMERS; RHEOLOGY; TEMPERATURE;

EID: 77649267578     PISSN: 1475925X     EISSN: 1475925X     Source Type: Journal    
DOI: 10.1186/1475-925X-8-42     Document Type: Article

References (22)

1. Lendlein A, Kelch S. Shape-memory polymers. Agnew Chem Int Ed 2002, 41:2034-2057.
2. Behl M, Lendlein A. Shape-memory polymers. Mater Today 2007, 10:20-28.
3. Wilson TS, Bearinger JP, Herberg JL, Marion JE, Wright WJ, Evans CL, Maitland DJ. Shape memory polymers based on uniform aliphatic urethane networks. J Appl Polym Sci 2007, 106:540-551.
4. Baer G, Wilson TS, Matthews DL, Maitland DJ. Shape-memory behavior of thermally stimulated polyurethane for medical applications. J Appl Polym Sci 2007, 103:3882-3892.
5. Fare S, Valtulina V, Petrini P, Alessandrini E, Pietrocola G, Tanzi MC, Speziale P, Visai L. In vitro interaction of human fibroblasts and platelets with a shape-memory polyurethane. J Biomed Mater Res 2005, 73A:1-11.
6. Cabanlit M, Maitland D, Wilson T, Simon S, Wun T, Gershwin ME, Water J. Polyurethane shape-memory polymers demonstrate functional biocompatibility in vitro. Macromol Biosci 2007, 7:48-55. 10.1002/mabi.200600177, 17238230.
7. Wache HM, Tartakowska DJ, Hentrich A, Wagner MH. Development of a polymer stent with shape memory effect as a drug delivery system. J Mater Sci Mater Med 2003, 14:109-112. 10.1023/A:1022007510352, 15348481.
8. Baer GM, Small W, Wilson TS, Benett WJ, Matthews DL, Hartman J, Maitland DJ. Fabrication and in vitro deployment of a laser-activated shape memory polymer vascular stent. BioMedical Engineering OnLine 2007, 6:43. 10.1186/1475-925X-6-43, 2211751, 18042294.
9. Small W, Wilson TS, Benett WJ, Loge JM, Maitland DJ. Laser-activated shape memory polymer intravascular thrombectomy device. Opt Express 2005, 13:8204-8213. 10.1364/OPEX.13.008204, 19498850.
10. Hartman J, Small W, Wilson TS, Brock J, Buckley PR, Benett WJ, Loge JM, Maitland DJ. Embolectomy in a rabbit acute arterial occlusion model using a novel electromechanical extraction device. AJNR Am J Neuroradiol 2007, 28:872-874.
11. Hampikian JM, Heaton BC, Tong FC, Zhang Z, Wong CP. Mechanical and radiographic properties of a shape memory polymer composite for intracranial aneurysm coils. Mater Sci Eng C 2006, 26:1373-1379.
12. Metcalfe A, Desfaits AC, Salazkin I, Yahia L, Sokolowski WM, Raymond J. Cold hibernated elastic memory foams for endovascular interventions. Biomaterials 2003, 24:491-497. 10.1016/S0142-9612(02)00362-9, 12423604.
13. Maitland DJ, Small W, Ortega JM, Buckley PR, Rodriguez J, Hartman J, Wilson TS. Prototype laser-activated shape memory polymer foam device for embolic treatment of aneurysms. J Biomed Opt 2007, 12:030504. 10.1117/1.2743983, 17614707.
14. Koerner H, Price G, Pearce NA, Alexander M, Vaia RA. Remotely actuated polymer nanocomposites--stress-recovery of carbon-nanotube-filled thermoplastic elastomers. Nature Mater 2004, 3:115-120.
15. Ortega J, Maitland D, Wilson T, Tsai W, Savas O, Saloner D. Vascular dynamics of a shape memory polymer foam aneurysm treatment technique. Ann Biomed Eng 2007, 35:1870-1884. 10.1007/s10439-007-9358-y, 17676399.
16. Tsai WW, Savas O, Maitland D, Ortega J, Small W, Wilson TS, Saloner D. Experimental study of the vascular dynamics of a saccular basilar aneurysm. Proceedings of the IMECE2006 ASME International Mechanical Engineering Congress and Exposition: 5-10 November 2006; Chicago 2006, 14662.
17. Small W, Buckley PR, Wilson TS, Loge JM, Maitland KD, Maitland DJ. Fabrication and characterization of cylindrical light diffusers comprised of shape memory polymer. J Biomed Opt 2008, 13:024018. 10.1117/1.2904952, 2637550, 18465981.
18. Han S, Pierce KL, Pines A. NMR velocity mapping of gas flow around solid objects. Phys Rev E 2006, 74:016302.
19. Elkins CJ, Markl M, Iyengar A, Wicker R, Eaton JK. Full-field velocity and temperature measurements using magnetic resonance imaging in turbulent complex internal flows. Int J Heat Fluid Flow 2004, 25:702-710.
20. Ishihara Y, Calderon A, Watanabe H, Okamoto K, Suzuki Y, Kuroda K, Suzuki Y. A precise and fast temperature mapping using water proton chemical shift. Magn Reson Med 1995, 34:814-823. 10.1002/mrm.1910340606, 8598808.
21. Maswadi SM, Dodd SJ, Gao J, Glickman RD. Temperature mapping of laser-induced hyperthermia in an ocular phantom using magnetic resonance thermography. J Biomed Opt 2004, 9:711-718. 10.1117/1.1751399, 15250757.
22. Jou LD, Quick CM, Young WL, Lawton MT, Higashida R, Martin A, Saloner D. Computational approach to quantifying hemodynamic forces in giant cerebral aneurysms. AJNR Am J Neuroradiol 2003, 24:1804-1810.