Practical application of least-squares estimation imaging techniques in minimizing metallic artifacts

Korean Journal of Radiology

Volumn 13, Issue 3, 2012, Pages 332-341

  Cha, Jang Gyu ^a   Hong, Hyun Sook ^a   Park, Jai Soung ^a   Paik, Sang Hyun ^a   Lee, Hae Kyung ^a  

^a Soonchunhyang University   (South Korea)

Author keywords

MR; MR artifact; Musculoskeletal; Postoperative imaging

Indexed keywords

METAL; CONTRAST MEDIUM; DIAGNOSTIC AGENT;

ARTICLE; ARTIFACT; CARTILAGE; CONTRAST ENHANCEMENT; DIAGNOSTIC ACCURACY; FREQUENCY SELECTIVE FAT SATURATION TECHNIQUE; HUMAN; IMAGE ANALYSIS; IMAGING SYSTEM; INTERACTIVE DECOMPOSITION OF WATER AND FAT WITH ECHO ASYMMETRY AND LEAST SQUARES ESTIMATION IMAGING; METALLIC ARTIFACT; MUSCULOSKELETAL PROCEDURES; ORTHOPEDIC EQUIPMENT; OUTCOME ASSESSMENT; POSTOPERATIVE PERIOD; SHORT INVERSION TIME INVERSION RECOVERY IMAGING; SIGNAL NOISE RATIO; THREE DIMENSIONAL SPOILED GRADIENT ECHO IMAGING; TWO DIMENSIONAL FAST SE IMAGING; ADIPOSE TISSUE; ADULT; AGED; ARTICULAR CARTILAGE; BODY WATER; IMAGE QUALITY; MALE; METHODOLOGY; MIDDLE AGED; NUCLEAR MAGNETIC RESONANCE IMAGING; PATHOLOGY; PROSTHESES AND ORTHOSES; REGRESSION ANALYSIS;

ADIPOSE TISSUE; ADULT; AGED; ARTIFACTS; BODY WATER; CARTILAGE, ARTICULAR; CONTRAST MEDIA; HUMANS; LEAST-SQUARES ANALYSIS; MAGNETIC RESONANCE IMAGING; MALE; METALS; MIDDLE AGED; PHANTOMS, IMAGING; PROSTHESES AND IMPLANTS; SIGNAL-TO-NOISE RATIO;

EID: 84859951122     PISSN: 12296929     EISSN: None     Source Type: Journal    
DOI: 10.3348/kjr.2012.13.3.332     Document Type: Article

References (15)

1. Lee MJ, Kim S, Lee SA, Song HT, Huh YM, Kim DH, et al. Overcoming artifacts from metallic orthopedic implants at high-field-strength MR imaging and multi-detector CT. Radiographics 2007;27:791-803
2. Murakami M, Mori H, Kunimatsu A, Abe O, Chikuda H, Ono T, et al. Postsurgical spinal magnetic resonance imaging with iterative decomposition of water and fat with echo asymmetry and least-squares estimation. J Comput Assist Tomogr 2011;35:16-20
3. Harris CA, White LM. Metal artifact reduction in musculoskeletal magnetic resonance imaging. Orthop Clin North Am 2006;37:349-359, vi
4. Cha JG, Jin W, Lee MH, Kim DH, Park JS, Shin WH, et al. Reducing metallic artifacts in postoperative spinal imaging: usefulness of IDEAL contrast-enhanced T1- and T2-weighted MR imaging--phantom and clinical studies. Radiology 2011;259:885-893
5. Gerdes CM, Kijowski R, Reeder SB. IDEAL imaging of the musculoskeletal system: robust water fat separation for uniform fat suppression, marrow evaluation, and cartilage imaging. AJR Am J Roentgenol 2007;189:W284-W291
6. Zhuo J, Gullapalli RP. AAPM/RSNA physics tutorial for residents: MR artifacts, safety, and quality control. Radiographics 2006;26:275-297
7. Berquist TH. Imaging of the postoperative spine. Radiol Clin North Am 2006;44:407-418
8. Vandevenne JE, Vanhoenacker FM, Parizel PM, Butts Pauly K, Lang RK. Reduction of metal artefacts in musculoskeletal MR imaging. JBR-BTR 2007;90:345-349
9. Bydder GM, Steiner RE, Blumgart LH, Khenia S, Young IR. MR imaging of the liver using short TI inversion recovery sequences. J Comput Assist Tomogr 1985;9:1084-1089
10. Fuller S, Reeder S, Shimakawa A, Yu H, Johnson J, Beaulieu C, et al. Iterative decomposition of water and fat with echo asymmetry and least-squares estimation (IDEAL) fast spin-echo imaging of the ankle: initial clinical experience. AJR Am J Roentgenol 2006;187:1442-1447
11. Reeder SB, Pineda AR, Wen Z, Shimakawa A, Yu H, Brittain JH, et al. Iterative decomposition of water and fat with echo asymmetry and least-squares estimation (IDEAL): application with fast spin-echo imaging. Magn Reson Med 2005;54:636-644
12. Yu H, Reeder SB, Shimakawa A, Brittain JH, Pelc NJ. Field map estimation with a region growing scheme for iterative 3-point water-fat decomposition. Magn Reson Med 2005;54:1032-1039
13. Reeder SB, Wen Z, Yu H, Pineda AR, Gold GE, Markl M, et al. Multicoil Dixon chemical species separation with an iterative least-squares estimation method. Magn Reson Med 2004;51:35-45
14. Crema MD, Roemer FW, Marra MD, Burstein D, Gold GE, Eckstein F, et al. Articular cartilage in the knee: current MR imaging techniques and applications in clinical practice and research. Radiographics 2011;31:37-61
15. Leffler S, Disler DG. MR imaging of tendon, ligament, and osseous abnormalities of the ankle and hindfoot. Radiol Clin North Am 2002;40:1147-1170