메뉴 건너뛰기




Volumn 57, Issue 13, 2012, Pages 4117-4138

Spectral CT imaging of vulnerable plaque with two independent biomarkers

Author keywords

[No Author keywords available]

Indexed keywords

ARBITRARY MIXTURES; ATTENUATION COEFFICIENT; BIOLOGICAL MARKERS; CALCIUM CONCENTRATION; CALIBRATION CURVES; CHEST PHANTOM; COMPUTER TOMOGRAPHY; CONTRAST MATERIAL; CORONARY ARTERIES; CT IMAGING; DECOMPOSITION METHODS; DECOMPOSITION TECHNIQUE; DIGITAL PHANTOMS; ENERGY-RESOLVING DETECTORS; HIGHLY-CORRELATED; K-EDGE IMAGING; MATERIAL DECOMPOSITION; MAXIMUM LIKELIHOOD METHODS; PARALLEL BEAM GEOMETRY; PHOTON COUNTING; PHOTON FLUX; POLYCHROMATIC PHOTONS; REALISTIC DETECTORS; RELATIVE ERRORS; SIMULATION STUDIES; SOFT TISSUE; VULNERABILITY ASSESSMENTS; VULNERABLE PLAQUES;

EID: 84862586482     PISSN: 00319155     EISSN: 13616560     Source Type: Journal    
DOI: 10.1088/0031-9155/57/13/4117     Document Type: Article
Times cited : (35)

References (55)
  • 2
    • 0017108614 scopus 로고
    • Energy-selective reconstructions in x-ray computerized tomography
    • 10.1088/0031-9155/21/5/002 0031-9155
    • Alvarez R E and Macovski A 1976 Energy-selective reconstructions in x-ray computerized tomography Phys. Med. Biol. 21 73344
    • (1976) Phys. Med. Biol. , vol.21 , pp. 733-744
    • Alvarez, R.E.1    MacOvski, A.2
  • 3
    • 0021965358 scopus 로고
    • Detector for dual-energy digital radiography
    • Barnes G T et al 1985 Detector for dual-energy digital radiography Radiology 156 53740 (Pubitemid 15230279)
    • (1985) Radiology , vol.156 , Issue.2 , pp. 537-540
    • Barnes, G.T.1    Sones, R.A.2    Tesic, M.M.3
  • 4
    • 4244180299 scopus 로고
    • Charge transport in arrays of semiconductor gamma-ray detectors
    • 10.1103/PhysRevLett.75.156 0031-9007
    • Barrett H H et al 1995 Charge transport in arrays of semiconductor gamma-ray detectors Phys. Rev. Lett. 75 1569
    • (1995) Phys. Rev. Lett. , vol.75 , pp. 156-159
    • Barrett, H.H.1
  • 6
    • 0026443715 scopus 로고
    • Parameterized x-ray absorption in diagnostic radiology from Monte Carlo calculations: Implications for x-ray detector design
    • 10.1118/1.596803 0094-2405
    • Boone J M 1992 Parameterized x-ray absorption in diagnostic radiology from Monte Carlo calculations: implications for x-ray detector design Med. Phys. 19 146773
    • (1992) Med. Phys. , vol.19 , pp. 1467-1473
    • Boone, J.M.1
  • 7
    • 0030657556 scopus 로고    scopus 로고
    • An accurate method for computer-generating tungsten anode x-ray spectra from 30 to 140 kV
    • DOI 10.1118/1.597953
    • Boone J M and Seibert J A 1997 An accurate method for computer-generating tungsten anode x-ray spectra from 30 to 140 kV Med. Phys. 24 166170 (Pubitemid 27495900)
    • (1997) Medical Physics , vol.24 , Issue.11 , pp. 1661-1670
    • Boone, J.M.1    Seibert, J.A.2
  • 8
    • 77649084011 scopus 로고    scopus 로고
    • Gold nanoparticle contrast in a phantom and juvenile swine: Models for molecular imaging of human organs using x-ray computed tomography
    • 10.1016/j.acra.2010.01.006 1076-6332
    • Boote E et al 2010 Gold nanoparticle contrast in a phantom and juvenile swine: models for molecular imaging of human organs using x-ray computed tomography Acad. Radiol. 17 4107
    • (2010) Acad. Radiol. , vol.17 , pp. 410-417
    • Boote, E.1
  • 9
    • 34447648380 scopus 로고    scopus 로고
    • Targeting of Vulnerable Plaque Macrophages with Polymer-Based Nanostructures
    • DOI 10.1016/j.tcm.2007.05.002, PII S1050173807001168
    • Broz P et al 2007 Targeting of vulnerable plaque macrophages with polymer-based nanostructures Trends Cardiovasc. Med. 17 1906 (Pubitemid 47089008)
    • (2007) Trends in Cardiovascular Medicine , vol.17 , Issue.6 , pp. 190-196
    • Broz, P.1    Marsch, S.2    Hunziker, P.3
  • 12
    • 0025324060 scopus 로고
    • An accurate method for direct dual-energy calibration and decomposition
    • DOI 10.1118/1.596512
    • Cardinal H N and Fenster A 1990 An accurate method for direct dual-energy calibration and decomposition Med. Phys. 17 32741 (Pubitemid 20225993)
    • (1990) Medical Physics , vol.17 , Issue.3 , pp. 327-341
    • Cardinal, H.N.1    Fenster, A.2
  • 13
    • 0038523967 scopus 로고    scopus 로고
    • Vulnerable atherosclerotic plaque: A multifocal disease
    • DOI 10.1161/01.CIR.0000069329.70061.68
    • Casscells W et al 2003 Vulnerable atherosclerotic plaque: a multifocal disease Circulation 107 20725 (Pubitemid 36532184)
    • (2003) Circulation , vol.107 , Issue.16 , pp. 2072-2075
    • Casscells, W.1    Naghavi, M.2    Willerson, J.T.3
  • 17
    • 0026688886 scopus 로고
    • Lumen diameter of normal human coronary arteries. Influence of age, sex, anatomic variation, and left ventricular hypertrophy or dilation
    • Dodge J T et al 1992 Lumen diameter of normal human coronary arteries. Influence of age, sex, anatomic variation, and left ventricular hypertrophy or dilation Circulation 86 23246
    • (1992) Circulation , vol.86 , pp. 232-246
    • Dodge, J.T.1
  • 19
    • 0035903242 scopus 로고    scopus 로고
    • Clinical imaging of the high-risk or vulnerable atherosclerotic plaque
    • Fayad Z A and Fuster V 2001 Clinical imaging of the high-risk or vulnerable atherosclerotic plaque Circ. Res. 89 30516 (Pubitemid 34132668)
    • (2001) Circulation Research , vol.89 , Issue.4 , pp. 305-316
    • Fayad, Z.A.1    Fuster, V.2
  • 20
    • 58149190353 scopus 로고    scopus 로고
    • Multienergy photon-counting K-edge imaging: Potential for improved luminal depiction in vascular imaging
    • 10.1148/radiol.2492080560 0033-8419
    • Feuerlein S et al 2008 Multienergy photon-counting K-edge imaging: potential for improved luminal depiction in vascular imaging Radiology 249 10106
    • (2008) Radiology , vol.249 , pp. 1010-1016
    • Feuerlein, S.1
  • 21
    • 0034205820 scopus 로고    scopus 로고
    • A photon counting pixel chip with energy windowing
    • 10.1109/23.856711 0018-9499
    • Fischer P et al 2000 A photon counting pixel chip with energy windowing IEEE Trans. Nucl. Sci. 47 8814
    • (2000) IEEE Trans. Nucl. Sci. , vol.47 , pp. 881-884
    • Fischer, P.1
  • 22
    • 0001676864 scopus 로고
    • On an absolute criterion for fitting frequency curves
    • Fisher R A 1912 On an absolute criterion for fitting frequency curves Messenger Math. 41 15560
    • (1912) Messenger Math. , vol.41 , pp. 155-160
    • Fisher, R.A.1
  • 24
    • 33644956110 scopus 로고    scopus 로고
    • Gold nanoparticles: A new x-ray contrast agent
    • 10.1259/bjr/13169882 0007-1285
    • Hainfeld J F et al 2006 Gold nanoparticles: a new x-ray contrast agent Br. J. Radiol. 79 24853
    • (2006) Br. J. Radiol. , vol.79 , pp. 248-253
    • Hainfeld, J.F.1
  • 25
    • 17644412023 scopus 로고    scopus 로고
    • Mechanisms of disease: Inflammation, atherosclerosis, and coronary artery disease
    • DOI 10.1056/NEJMra043430
    • Hansson G K 2005 Inflammation, atherosclerosis, and coronary artery disease N. Engl. J. Med. 352 168595 (Pubitemid 40530235)
    • (2005) New England Journal of Medicine , vol.352 , Issue.16
    • Hansson, G.K.1
  • 26
    • 0032594570 scopus 로고    scopus 로고
    • CdZnTe detector array for a scanning-beam digital x-ray system
    • 10.1117/12.349551 0277-786X
    • Heanue J A et al 1999 CdZnTe detector array for a scanning-beam digital x-ray system Proc. SPIE 3659 718
    • (1999) Proc. SPIE , vol.3659 , pp. 718
    • Heanue, J.A.1
  • 27
    • 0035957024 scopus 로고    scopus 로고
    • The impact of calcification on the biomechanical stability of atherosclerotic plaques
    • Huang H et al 2001 The impact of calcification on the biomechanical stability of atherosclerotic plaques Circulation 103 10516 (Pubitemid 32200176)
    • (2001) Circulation , vol.103 , Issue.8 , pp. 1051-1056
    • Huang, H.1    Virmani, R.2    Younis, H.3    Burke, A.P.4    Kamm, R.D.5    Lee, R.T.6
  • 29
    • 67649207868 scopus 로고    scopus 로고
    • Photon counting energy dispersive detector arrays for x-ray imaging
    • 10.1109/TNS.2009.2013709 0018-9499
    • Iwanczyk J S et al 2009 Photon counting energy dispersive detector arrays for x-ray imaging IEEE Trans. Nucl. Sci. 56 53542
    • (2009) IEEE Trans. Nucl. Sci. , vol.56 , pp. 535-542
    • Iwanczyk, J.S.1
  • 30
    • 0018667403 scopus 로고
    • Noise considerations in dual energy CT scanning
    • DOI 10.1118/1.594520
    • Kelcz F et al 1979 Noise considerations in dual energy CT scanning Med. Phys. 6 418 (Pubitemid 10244104)
    • (1979) Medical Physics , vol.6 , Issue.5 , pp. 418-425
    • Kelcz, F.1    Joseph, P.M.2    Hilal, S.K.3
  • 31
    • 34250840568 scopus 로고    scopus 로고
    • Antibiofouling polymer-coated gold nanoparticles as a contrast agent for in vivo X-ray computed tomography imaging
    • DOI 10.1021/ja071471p
    • Kim D et al 2007 Antibiofouling polymer-coated gold nanoparticles as a contrast agent for in vivo x-ray computed tomography imaging J. Am. Chem. Soc. 129 76615 (Pubitemid 46981930)
    • (2007) Journal of the American Chemical Society , vol.129 , Issue.24 , pp. 7661-7665
    • Kim, D.1    Park, S.2    Jae, H.L.3    Yong, Y.J.4    Jon, S.5
  • 32
    • 78650517454 scopus 로고    scopus 로고
    • The culprit lesion score on multi-detector computed tomography can detect vulnerable coronary artery plaque
    • 10.1007/s10554-010-9712-2 1569-5794
    • Kim S Y et al 2010 The culprit lesion score on multi-detector computed tomography can detect vulnerable coronary artery plaque Int. J. Cardiovasc. Imaging 26 24552
    • (2010) Int. J. Cardiovasc. Imaging , vol.26 , Issue.S2 , pp. 245-252
    • Kim, S.Y.1
  • 33
    • 59649115215 scopus 로고    scopus 로고
    • Characterization of noncalcified coronary plaques and identification of culprit lesions in patients with acute coronary syndrome by 64-slice computed tomography
    • Kitagawa T et al 2009 Characterization of noncalcified coronary plaques and identification of culprit lesions in patients with acute coronary syndrome by 64-slice computed tomography J. Am. Coll. Cardiol. Imaging 2 15360
    • (2009) J. Am. Coll. Cardiol. Imaging , vol.2 , pp. 153-160
    • Kitagawa, T.1
  • 35
    • 77749292346 scopus 로고    scopus 로고
    • Radiation dose reduction using a CdZnTe-based computed tomography system: Comparison to flat-panel detectors
    • 10.1118/1.3312435 0094-2405
    • Le H Q et al 2010 Radiation dose reduction using a CdZnTe-based computed tomography system: comparison to flat-panel detectors Med. Phys. 37 122536
    • (2010) Med. Phys. , vol.37 , pp. 1225-1236
    • Le, H.Q.1
  • 36
    • 0019389495 scopus 로고
    • Generalized image combinations in dual KVP digital radiography
    • DOI 10.1118/1.595025
    • Lehmann L A et al 1981 Generalized image combinations in dual kVp digital radiography Med. Phys. 8 65967 (Pubitemid 11004040)
    • (1981) Medical Physics , vol.8 , Issue.5 , pp. 659-667
    • Lehmann, L.A.1    Alvarez, R.E.2    Macovski, A.3
  • 37
    • 80052413965 scopus 로고    scopus 로고
    • Noise reduction in spectral CT: Reducing dose and breaking the trade-off between image noise and energy bin selection
    • 10.1118/1.3609097 0094-2405
    • Leng S et al 2011 Noise reduction in spectral CT: reducing dose and breaking the trade-off between image noise and energy bin selection Med. Phys. 38 494657
    • (2011) Med. Phys. , vol.38 , pp. 4946-4957
    • Leng, S.1
  • 39
    • 33846898825 scopus 로고    scopus 로고
    • Atheroma: Is calcium important or not? A modeling study of stress within the atheromatous fibrous cap in relation to position and size of calcium deposits
    • Li Z Y et al 2005 Atheroma: Is calcium important or not? A modeling study of stress within the atheromatous fibrous cap in relation to position and size of calcium deposits Conf. Proc. IEEE Eng. Med. Biol. Soc. 3 22369
    • (2005) Conf. Proc. IEEE Eng. Med. Biol. Soc. , vol.3 , pp. 2236-2239
    • Li, Z.Y.1
  • 44
    • 0000238336 scopus 로고
    • A simplex-method for function minimization
    • 0010-4620
    • Nelder J A and Mead R 1965 A simplex-method for function minimization Comput. J. 7 30813
    • (1965) Comput. J. , vol.7 , pp. 308-313
    • Nelder, J.A.1    Mead, R.2
  • 45
    • 27744484325 scopus 로고    scopus 로고
    • Determinants of plaque instability in atherosclerotic vascular disease
    • DOI 10.1016/j.carpath.2005.07.003, PII S1054880705001079
    • Rao D S et al 2005 Determinants of plaque instability in atherosclerotic vascular disease Cardiovas. Pathol. 14 28593 (Pubitemid 41606183)
    • (2005) Cardiovascular Pathology , vol.14 , Issue.6 , pp. 285-293
    • Rao, D.S.1    Goldin, J.G.2    Fishbein, M.C.3
  • 46
    • 34547137886 scopus 로고    scopus 로고
    • K-edge imaging in x-ray computed tomography using multi-bin photon counting detectors
    • DOI 10.1088/0031-9155/52/15/020, PII S0031915507383851, 020
    • Roessl E and Proksa R 2007 K-edge imaging in x-ray computed tomography using multi-bin photon counting detectors Phys. Med. Biol. 52 467996 (Pubitemid 47103149)
    • (2007) Physics in Medicine and Biology , vol.52 , Issue.15 , pp. 4679-4696
    • Roessl, E.1    Proksa, R.2
  • 47
    • 79960843860 scopus 로고    scopus 로고
    • Preclinical spectral computed tomography of gold nano-particles
    • 10.1016/j.nima.2010.11.072 0168-9002 A
    • Roessl E et al 2011 Preclinical spectral computed tomography of gold nano-particles Nucl. Instrum. Methods Phys. Res. A 648 S25964
    • (2011) Nucl. Instrum. Methods Phys. Res. , vol.648
    • Roessl, E.1
  • 48
    • 0028807874 scopus 로고
    • Coronary artery calcium area by electron-beam computed tomography and coronary atherosclerotic plaque area, a histopathologic correlative study
    • Rumberger J A et al 1995 Coronary artery calcium area by electron-beam computed tomography and coronary atherosclerotic plaque area, a histopathologic correlative study Circulation 92 215762
    • (1995) Circulation , vol.92 , pp. 2157-2162
    • Rumberger, J.A.1
  • 49
    • 48349103232 scopus 로고    scopus 로고
    • Experimental feasibility of multi-energy photon-counting K-edge imaging in pre-clinical computed tomography
    • 10.1088/0031-9155/53/15/002 0031-9155
    • Schlomka J P et al 2008 Experimental feasibility of multi-energy photon-counting K-edge imaging in pre-clinical computed tomography Phys. Med. Biol. 53 4031
    • (2008) Phys. Med. Biol. , vol.53 , pp. 4031
    • Schlomka, J.P.1
  • 51
    • 42649114425 scopus 로고    scopus 로고
    • Computed tomography with energy-resolved detection: A feasibility study
    • DOI 10.1088/0031-9155/53/5/020, PII S0031915508655852
    • Shikhaliev P M 2008 Computed tomography with energy-resolved detection: a feasibility study Phys. Med. Biol. 53 147595 (Pubitemid 351594438)
    • (2008) Physics in Medicine and Biology , vol.53 , Issue.5 , pp. 1475-1495
    • Shikhaliev, P.M.1
  • 52
    • 0027133236 scopus 로고
    • Coronary artery calcification: Clinical significance and current methods of detection
    • Stanford W et al 1993 Coronary artery calcification: clinical significance and current methods of detection AJR Am. J. Roentgenol. 161 113946 (Pubitemid 24008052)
    • (1993) American Journal of Roentgenology , vol.161 , Issue.6 , pp. 1139-1146
    • Stanford, W.1    Thompson, B.H.2    Weiss, R.M.3
  • 55
    • 33845223909 scopus 로고    scopus 로고
    • Detection and treatment of vulnerable plaques and vulnerable patients: Novel approaches to prevention of coronary events
    • DOI 10.1161/CIRCULATIONAHA.105.540013, PII 0000301720061128000014
    • Waxman S et al 2006 Detection and treatment of vulnerable plaques and vulnerable patients Circulation 114 239041 (Pubitemid 44848285)
    • (2006) Circulation , vol.114 , Issue.22 , pp. 2390-2411
    • Waxman, S.1    Ishibashi, F.2    Muller, J.E.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.