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  • Diagnostic accuracy of 320-row multidetector computed tomography ,

    4 Jan 2010 , Methods and results A total of 64 patients (34 male, mean age 61 ± 16 , compared with retrospective helical imaging requiring multiple heart , Other technical advances, such as adaptive collimation and high-pitch spiral acquisition, may , Scherer M,; Bellinger R,; Martin A,; Benton R,; Delago A,; Min JK

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  • Protein folding - Wikipedia

    Protein folding is the physical process by which a protein chain acquires its native , Alpha helices are formed by hydrogen bonding of the backbone to form a , Emerging methods like multiple isomorphous replacement use the presence of a , techniques are Jeremy Cook, Heinrich Roder, Harry Gray, Martin Gruebele,.

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  • 1000+ ideas about Spiral Crochet Pattern on Pinterest | Spiral ,

    See more about Spiral Crochet, Crochet Paisley and Freeform Crochet , Square spiral crochet block - great for one side of a potholder! ,, from her book The Granny Square Book: Timeless Techniques and Fresh Ideas for Crocheting Square by Square , Helix Hat by Danyel Pink (CrazySocks Crochet) -- LOVE this hat!

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  • Non-contrast thin-section helical CT - University of Michigan

    [1] Since then, several investigators have researched this technique in , were scanned on a GE Lightspeed multi-helical scanner (GE Medical Systems.

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  • The Geometry Junkyard: All Topics

    The Aesthetics of Symmetry, essay and design tips by Jeff Chapman , Tom Beard and Dorking Labs analyze the Sierpinski-carpet-like geometry of New Zealand fractal artist Martin , Fermat's spiral and the line between Yin and Yang , Ok, renaming a hyperbolic paraboloid a "helical right triangle" and saying that it's "a.

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  • Nuclear Fusion : WNA - World Nuclear Association

    The result is a magnetic field with force lines following spiral (helical) paths that confine , This technique, known as 'fast ignition', means that fuel compression is , is a high energy multi-petawatt laser (35 kJ energy with a duration of 05 to 5 ps) , Lockheed Martin at its so-called 'skunk works' is developing a Compact.

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  • High density lipoprotein (HDL) - The Journal of Biological Chemistry

    7 Oct 2009 , The Double Super Helix model of high density lipoprotein Zhiping Wu1,2 , Valentin , field that merging multiple complementary techniques can prove , the helical protein spiral abuts a central lipid core (Fig 4D) , Martin, D D, Budamagunta, M S, Ryan, R O, Voss, J C, and Oda, M N (2006) J Biol

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  • Coronary Artery Calcium Scoring

    Calcium scores have been investigated as a technique for detecting CAD, both as a diagnostic , ECBT and spiral CT or helical CT (multi-detector CT) for CAC measurement generally takes 10 to 15 , Martin SS, Blaha MJ, Blankstein R, et al

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  • A survey of stent designs - University of Southampton

    stents, materials, fabrication methods, geometrical featur Correspondence: D , Martin Dunitz Taylor&Francis , (BSC), a braided design using multiple elgiloy (cobalt- based alloy) , five high-level categories: coil, helical spiral, woven.

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  • PDF(150K) - Wiley Online Library

    Richard C Semelka, MD,1* Diego R Martin, MD, PhD,1 Cem Balci, MD,1,2 and , utive patients underwent dual-phase spiral CT and MRI for , ilar to the methodology in this study, including multi- , Helical biphasic contrast-enhanced CT of

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  • 3D shape recognition and reconstruction based on line element ,

    This paper presents a new method for the recognition and reconstruction of , nize a wide class of surfaces (spiral surfaces, cones, heli- cal surfaces , rotation is a special case of helical motion with p = 0, and is recognized , Multiple View Geometry in Computer , [12] G Lukács, R Martin, and A Marshall Faithful least-

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  • Evaluation of left ventricular dysfunction using multiphasic , - Springer

    Sandra S Halliburton; Martin Petersilka; Paulo R Schvartzman; Nancy , contrast-enhanced retrospective electrocardiographic-gated spiral technique on , Imaging of noncalcified coronary plaques using helical CT with retrospective ECG gating , Techniques for the detection of coronary atherosclerosis: multi-detector row.

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  • Multi-Section CT Angiography for Detection of Cerebral Aneurysms

    Mehmet Teksama,b,; Alexander McKinneya,; Sean Caseya,; Martin Asisa,; Stephen Kieffera , Seven aneurysms were missed when using multi-section CT angiography , Helical CT angiography is a noninvasive volumetric imaging technique , Detection of coronary artery stenoses with thin-slice multi-detector row spiral.

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  • A Survey of Stent Designs - Nitinol

    Keywords Stents, materials, fabrication methods, geometrical featur Introduction , multiple Elgiloy (a cobalt based alloy) wir This allows , helical spiral stent fabricated from stainless steel wire , B Kutryk ed, Martin Nunitz, London.

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  • Centrifuge Gold Concentrator - YouTube

    18 Oct 2009 , We also build a Secondary Concentrator, the "Martin" Multi Helix Gold Spiral See our website at oro-industries or call 214-736-8554

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  • Patent US6133891 - Quadrifilar helix antenna - Google Patents

    17 Oct 2000 , A helical antenna as recited in claim 1 wherein each spiral conductor , A ground plane is provided for each frequency of operation; multiple , Jr patent utilizes microstrip techniques to provide impedance matching in an antenna system , Lockheed Martin Corporation, Ground proximity antenna system

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  • Technical White Paper: An Educational Report on Helical , - CRCPD

    1 Apr 2011 , This technology is called Helical or Spiral Tomotherapy and is , This machine and technique represent an improvement in dose , Melissa Martin , is a fully rotational dynamic IMRT delivery modality that uses a binary multi.

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  • Cancer risk in 680 000 people exposed to computed tomography ,

    21 May 2013 , , Anna V Forsythe, research officer1,; Zoe Brady, medical physicist12,; Martin W Butler, , Methods The Australian Medicare system has records of health services for all ,, Part III: leukemia, lymphoma and multiple myeloma, 1950-1987 , Helical/spiral CT scanning: a pediatric radiology perspective

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  • Optical activities of micro-spiral photonic crystals fabricated by multi ,

    18 Aug 2011 , Optical activities of micro-spiral photonic crystals fabricated by multi-beam , using a holographic interference technique involving six linearly polarized , Tinoco I Jr and Freeman M P 1957 The optical activity of oriented copper helices: I Experiment J Phys , Martin Schäferling et al 2016 ACS Photonics

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  • Self-folding nanostructures with imprint patterned surfaces (SNIPS ,

    2 Mar 2016 , Here, we demonstrate a methodology to create Self-folding , spherical shells (especially their inner surfaces), spirals and helic , EBL and NIL patterns with multiple layers of metals and ceramics , C R Martin, Chem

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  • (CT) of the Brain - American College of Radiology

    and therapeutic radiology requires specific training, skills, and techniques, as described in each , CT brain imaging may be performed with a sequential single-slice technique, multislice helical (spiral) protocol, , Martin-Santos R, Fagundo AB, Crippa JA, et al , Single- versus multi-detector row CT of the brain:

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  • Anatomical Confirmation of Computed Tomography-Based ,

    27 Mar 2015 , On initial CT radiography, we found multiple calcifications within the , An anthropometric examination following Martin's method [18] also was , the helical technique (120kVP) to acquire a spiral volume from head to toe

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  • Diagnostic accuracy of noninvasive coronary imaging using 16 ,

    4 Jan 2005 , , MD; Tanja Drosch, MS; Klaus Kettering, MD; Martin Heuschmid, MD; Christof , Methods A total of 72 consecutive patients (30 women, 42 men, age 64 ± 10 , Since 1999, mechanical multi-detector spiral computed tomography , Jakobs TF, Becker CR, Ohnesorge B; Multislice helical CT of the heart.

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  • Deserno, publications - Carnegie Mellon University

    , proteins from the dynamin family, which polymerize into helical spirals around such necks , We apply our technique to three lipid models of very different resolution: the highly , for longer chain lengths because the chain forms multiple helix nucleation sites, , Davood Norouzi, Martin M Müller, and Markus Deserno

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  • Spiral CT angiography in diagnosis of cerebral aneurysms of cases ,

    spiral CTA to DSA in diagnosis and evaluation of intracranial aneurysms in cases with acute SAH , All CTA exami- nations were performed with spiral technique by a single row detector , 5 cases in whom multiple aneurysms , Villablanca JP, Martin N, Jahan R, et al Volume , over single slice helical CTA for cerebral

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  • Comparison of Conventional Versus Spiral Computed Tomography ,

    26 Jan 2016 , Results of the two methods were then compared and interpreted by a , Spiral-CT scan is superior to conventional CT in the diagnosis of lesions in COM , In a similar study, Martin et al studied the value of virtual endoscopy (VE) in , ear by computer-assisted post-processing of helical multi-slice CT data]

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  • TimeViz Browser

    A Visual Survey of Visualization Techniques for Time-Oriented Data by Christian , Images courtesy of Martin Krzywinski Circos by , Enhanced Interactive Spiral Saito, T , Helix Icons , Multi-Resolution Visualization of Time Seri

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  • Spirals, Spins, Collapses - ushpa

    1) A spiral can be induced by the pilot ap- , wing tip to the other due to different helix , fast descent technique ere are two rec- , air for multi-hour flights , Martin with questions at 1-800-616-6888 [email protected] con 2010 UNITED.

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