modality 6 magnetic resonance angiography

... (6) (November 1): 462 –470 doi:10.1053/j.semnuclmed.2008. 06. 003 Venkatesh, Vikram, Daniel Verdini, and Brian Ghoshhajra MD MBA 2011 “Normal Magnetic Resonance Imaging of the Thorax.” Magnetic resonance ... pulmonary venous system for thrombi Magnetic resonance angiography of heart and coronary arteries Magnetic Resonance Angiography is the most attractive of angiography procedures for Coronary ... 42 :65 966 4 [4] Goyen M Gadofosveset-enhanced magnetic resonance angiography Vasc Health Risk Manag 2008; 4:1-9 [5] Heverhagen JT, Bourekas E, Sammet S, Knopp MV, Schmalbrock P Time-of-flight magnetic...

Ngày tải lên: 07/03/2014, 23:20

... imaging Radiology 1987; 162 :311–4 [11] Hess T, Stepanow B, Knopp MV Magnetic resonance imaging Safety of intrauterine contraceptive devices during MR imaging Eur Radiol 19 96; 6 :66 –8 [12] Pasquale SA, ... Lack of interaction between magnetic resonance imaging and the copper-T380A IUD Contraception 1997;55: 169 –73 543 [13] Zieman M, Kanal E Copper T 380A IUD and magnetic resonance imaging Contraception ... sequences used in the exam [6] The artifact created by a ferromagnetic object is larger than that originated by a nonferromagnetic object [7] — the stronger the ferromagnetic nature of the object,...

Ngày tải lên: 13/02/2014, 07:20

... 3.75x3.75x3.75 Slices 16 25 24 30 6 18 – 25 26 26 10/12/11 20 36 30 20 40 22 23 17 40 21 32 TR(s) 1.5 1.5 10 1.5 0.5 2 2.5 3 4.2 2.5 2.5 4.2 1.5 4.31 4.5 TE(ms) 50 66 50 56. 05 50 66 66 28 28 40 50 40 ... 2.5 2.5 4.2 1.5 4.31 4.5 TE(ms) 50 66 50 56. 05 50 66 66 28 28 40 50 40 40 25 70 50 30 66 66 60 40 35 40 60 60 60 Tesla 1.5 1.5 1.5 1.5 1.5 1.5 1.5 4 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 ... functional magnetic resonance imaging response of patients with amblyopia: a pilot study., J AAPOS 9(3): 2 16 223 URL: http://dx.doi.org/10.10 16/ j.jaapos.2005.01.014 18 16 Functional Magnetic Resonance...

Ngày tải lên: 19/02/2014, 23:20

... spin Magnetic resonance techniques include: Magnetic resonance imaging (MRI), Nuclear magnetic resonance (NMR), Electron spin resonance (ESR), Electron paramagnetic resonance (EPR) Magnetic resonance ... group, Physics department, CBNU Magnetic resonance is a phenomenon found in magnetic systems that possess both magnetic moments and angular momentum Magnetic resonance is an analytical technique ... physics group, Physics department, CBNU  For producing magnetic resonance, an alternating magnetic field is applied perpendicularly to the static magnetic field, and is written by H pert= -γ  H0x...

Ngày tải lên: 24/02/2014, 19:20

... Journal of Magnetic Resonance 128(1): 30 41 Maudsley, A A (1995) Spectral lineshape determination by self-deconvolution, Journal of Magnetic Resonance, series B 1 06( 1): 47 57  26 24 Magnetic Resonance ... Quantitative Magnetic Resonance Spectroscopy: Semi-parametric modeling and determination of uncertainties, Magnetic Resonance in Medicine 53 (6) : 128812 96 Gabr, R E., Ouwerkerk, R & Bottomley, P A (20 06) ... (20 06) A new general-purpose fully automatic baseline-correction procedure for 1D and 2D NMR data, Journal of Magnetic Resonance 183(1): 145 151 24 22 Magnetic Resonance Spectroscopy Magnetic Resonance...

Ngày tải lên: 17/03/2014, 02:20

... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 replication-selective oncolytic adenovirus (dl1520): phase II viral, immunologic, and clinical endpoints Cancer Res 2002, 62 :60 70 -60 79 Tolcher ... using rapid acquisition with relaxation enhancement (RARE) sequence (TR/TEeff = 3 767 / 36 ms, matrix size = 2 56 × 2 56, Rare Factor = 8, field-of-view = 33 × 33 mm2, 32 slices, slice thickness = 0.7 ... integrin ligation Clin Cancer Res 2008, 14 :64 05 -64 13 McCarty JH: Alphav integrins lead the way for colorectal metastases Clin Cancer Res 2008, 14 :63 51 -63 53 Fujita S, Watanabe M, Kubota T, Teramoto...

Ngày tải lên: 18/06/2014, 16:20

... 1498) 7 16 (5 86, 814) 60 1 ( 464 , 707) 1 361 (1038, 1477) 0 .61 0. 96 0 .64 Change in lung volume (cc) Right lung Left lung Total 9 96 (64 5, 11 26) 762 (535, 962 ) 1770 (12 06, 2089) 969 (69 8, 1 167 ) 7 36 (63 0, ... 1 46 (135, 1 56) 53 (44, 66 ) 0.1 96 0.039* Left Diaphragmatic height (mm) Inspiratory Expiratory Change 185 (172, 2 06) 142 (129, 159) 44 (33, 57) 198 (1 86, 215) 148 (1 36, 161 ) 53 (44, 66 ) 0.01* 0.234 ... 1392 (1113, 160 7) 3127(2 364 , 3 464 ) 1 764 (1 362 , 1938) 1381 (1152, 164 2) 3152 (2491, 3529) 0.57 0.35 0.50 Expiratory volume (cc) Right lung Left lung Total 66 2 (579, 817) 598 (501, 700) 1 269 (1083,...

Ngày tải lên: 20/06/2014, 01:20

... contrast agents in magnetic resonance imaging Keywords: iron oxide nanoparticles; carbon-coated nanoparticles; relaxivity; MRI PACS: 81.05.y; 76. 60.Es; 61 . 46; 75.50.k; 87 .61 Introduction Nanostructured ... expended on the ferromagnetic iron oxide materials generally used for magnetic data storage as magnetic toners in xerography, and on the ferrofluids, used as contrast agents in magnetic resonance imaging ... NANO 2009, 3:3917-39 26 12 Hong S, Rhee I: Signal loss in the T2-weighted magnetic resonance images by using an USPIO-particle contrast agent J Korean Phys Soc 2007, 51:1453-14 56 13 Ahmad T, Rhee...

Ngày tải lên: 20/06/2014, 23:20

... 0 .61 9 0.379 0.3 86 0.523 0. 367 0 .61 5 0.730 0.299 0.518 0.5 36 0. 368 0.445 0.458 ICA + SVM (poly kernel) CSF GM WM 0.414 0 .64 3 0.771 0.4 06 0 .63 8 0.753 0.380 0. 568 0 .67 5 0. 367 0.544 0 .61 6 0.394 0 .60 4 ... 0.450 0 .64 3 0.771 0.440 0 .62 2 0.751 0.423 0 .60 0 0 .68 6 0.442 0. 562 0 .62 8 0.4 36 0 .63 8 0 .65 6 0.384 0.573 0.553 0.398 0 .61 0 0.599 ICA + SVM (linear kernel) CSF GM WM 0.448 0 .64 9 0.755 0.433 0 .63 4 0.737 ... WM 0. 368 0.722 0 .64 8 0.372 0.728 0 .65 6 0.325 0.519 0 .61 7 0.290 0. 461 0.531 0.387 0 .62 3 0.730 0. 260 0.555 0 .61 9 0.502 0.408 0.442 SVM (poly kernel) CSF GM WM 0.275 0.540 0.599 0.448 0.5 16 0 .62 9...

Ngày tải lên: 21/06/2014, 22:20

... 4.45t 3.55q H3CO 2.02m Ph F3C 1 .69 m O O (S)-MPTA-Cl => (R)-MPTA ester Ph 1.26d CH3 10 F 3C 11 H 5.15m (R)-alcohol |5J H9,F10| = 1.2 Hz | J H11,H5| = 6. 2 Hz |3J H2,H3| = 6. 9 Hz |4J H2,H4| = Hz 7.4-7.5m ... Press, 19 86 12 Magnetic Resonance Force Microscopy  A “combination” of AFM and EPR (and hopefully NMR)  Uses a nano-scale cantilever to detect spin motion induced by RF via in an magnetic field ... Salt Stoichiometry Solid-state Nuclear Magnetic Resonance  NMR in solids, like solution-state, relies on the behavior of nuclear spin energy levels in a magnetic field However, the interactions...

Ngày tải lên: 27/06/2014, 01:20

... constant (in Joule sec): m = p ´ 10- 7; Ñ = 6. 6 260 8 ´ 10- 34 H L 2p ; The gyromagnetic ratios for 13C and 15N, in units of radians Tesla- sec- : gI = 6. 728 ´ 107; @J NNN D JJ A E A gS = - 2.712 ... Oxford,   1 961 R R Ernst, G Bodenhausen, and A Wokaun, “Principles of Nuclear Magnetic Resonance in One and Two Dimensions”, Oxford, 1987 C P Slichter, “Principles of Nuclear Magnetic Resonance , ... Electromagnetic Spectrum  NMR, MRI  EPR/ESR What is NMR?  NMR is an experiment in which the resonance frequencies of nuclear magnetic systems are investigated  NMR always employs some form of magnetic...

Ngày tải lên: 27/06/2014, 01:20

... Aorta—MR Angiography Pulmonary Vessels—MR Angiography MR Mammography—Axial 30 46 58 64 66 68 70 72 74 76 78 80 82 Abdomen ... Renal Artery—MR Angiography MR Angiography of the Coeliac Trunk—MR Angiography MR Angiography of the Splenic and Portal Veins— MR Angiography ... 2007 Thieme All rights reserved Usage subject to terms and conditions of license 84 132 150 162 164 166 168 Contents VIII Pelvis MRI MRI MRI MRI MRI MRI MRI of of of of of of of the the the the the...

Ngày tải lên: 29/06/2014, 09:21

... 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 Stomach ... Coronal 10 11 12 13 14 15 159 20 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 21 45 22 46 16 17 18 19 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 Lumbar vertebra ... conditions of license Coronal 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 Duodenum Inferior vena cava Ascending colon...

Ngày tải lên: 29/06/2014, 09:21

... mắc Ứng dụng Việt Nam Ngày 14/7/19 96, Medic khánh thành máy MRI Việt Nam với diện GS Trần Văn Giàu, máy MRI hiệu Toshiba Access loại mở (open) ngày 14-07-19 96 khai trương MRI MEDIC Máy MRI hoạt ... chẳng hạn tiểu phẫu não 2 Nguyên lý tạo ảnh Ở phương pháp chụp ảnh cộng hưởng từ hạt nhân MRI (Magnetic Resonnance Imaging), người ta đưa thể bệnh nhân vào vùng có từ trường chiều mạnh, phổ biến ... vào đầu năm 1980 Vào năm 2002, có gần 22.000 camera MRI sử dụng toàn giới Trên toàn giới năm có 60 triệu ca chẩn đoán MRI phương pháp phát triển nhanh MRI thường tốt kỹ thuật hình ảnh khác cải...

Ngày tải lên: 25/07/2014, 20:20

... 3.0 3.0 3.0 3.0 [72 -28 -4] [- 46 -72 20] [70 -42 0] [-18 66 26] [-24 42 34] [- 56 -42 36] [30 -24 -18] [ 56 -34] [-54 28 30] 21 39 21 10 10 40 36 21 4.0 3.8 3.8 3 .6 3 .6 3.7 3.3 3.3 3.2 3.1 3.1 3.0 ... co-ordinates BA 3.8 3.7 3 .6 3.3 3.2 3.2 3.1 3.0 3.0 2.9 2.9 2.9 2.4 2.8 2.8 [42 -58 48] [ 16 20 -13] [30 -64 54] [38 -92 -4] [28 - 96 1] [48 -20 -12] [ 26 -64 12] [18 62 1] [32 -60 -5] [24 -10 -30] [-17 ... 19 28 18 43 18 3.5 2.9 2.8 [ -64 -52 8] [-22 56 31] [54 -74 18] 21 19 4.2 4.1 3.7 3.3 3.3 3.0 3.0 3.0 3.0 2.9 2.9 [24 - 46 38] [ 26 -88 8] [38 -48 -9] [14 -70 36] [ 36 56 1] [40 -4 -5] [34 -72 -20]...

Ngày tải lên: 08/08/2014, 23:21

... 2008, 7:25 57 58 59 60 61 62 63 64 65 66 67 68 69 70 http://www.annals-general-psychiatry.com/content/7/1/25 symptomatology and cognitive functioning Neuroimage 2007, 35: 161 3- 162 3 Preuss UW, Zetzsche ... brain ratio CSF/whole brain ratio 1,325.7 (1 06. 4) 65 7.2 (60 .4) 4 96. 5 ( 46. 9) 172.0 (20.3) 0.50 (0.01) 0.37 (0.01) 0.13 (0.02) 1,290.0 (47.4) 62 1.3 (29.5) 4 76. 9 (19.7) 191.8 (21.9) 0.48 (0.02) 0.37 ... gyrus [19], frontal lobe WM [24 ,61 ,62 ], prefrontal GM [63 ], cingulate WM and internal capsule [64 ], and increased volume in the posterior superior temporal gyrus [65 ] However, in our sample of...

Ngày tải lên: 08/08/2014, 23:21