標(biāo)題: Titlebook: Acoustical Imaging; Pierre Alais,Alexander F. Metherell Book 1982 Plenum Press, New York 1982 Phase.diffraction.experiment.fields.holograp [打印本頁(yè)] 作者: ambulance 時(shí)間: 2025-3-21 19:38
書(shū)目名稱(chēng)Acoustical Imaging影響因子(影響力)
作者: 河流 時(shí)間: 2025-3-21 20:52
Sexualit?t, Sinnlichkeit und Pr?gungand broadband pulse echo acoustic speckle in images of diffuse structures. Bamber and Dickinson have developed a computerized tissue model. and have made statistical measurements of texture from simulated B-scans based on that model.. Flax et al. have also recently shown results from numerical modeling and measurements of B-scan image texture..作者: 裁決 時(shí)間: 2025-3-22 01:33
über das Lachen, das Weinen und das G?hnened with the computerized curves. The discrepancy is within the relatively large experimental errors. They are mainly due to the non piston-like behaviour of transducers and to the assumption of a rigid target (Rayleigh surface waves on the ball are neglected).作者: 大笑 時(shí)間: 2025-3-22 06:50 作者: 冰雹 時(shí)間: 2025-3-22 08:59
https://doi.org/10.1007/978-3-642-85694-5y addresses the problem of suppression of unwanted parasitic lobes. This can be achieved in various ways. This paper presents some simulated and experimental results of various array configurations while varying some parameters: element spacing, pulse length, effect of time quantization, effect of nonlinear processing of received signals, etc.作者: Feigned 時(shí)間: 2025-3-22 13:40
Sexualit?t, Sinnlichkeit und Pr?gungeal-time exploration of organs possible, supplying images with excellent resolution. One can therefore by using linear scanning with 5 MHz frequency probes, visualize surface vessels with a lateral resolution at 6 dB better than 1 mm.作者: 改變立場(chǎng) 時(shí)間: 2025-3-22 19:24
über die polare Struktur des Bewu?tseinssonic measurements have largely used a pulse-echo technique which has been refined to a high degree by advances in electronic circuitry and components. Effort has been concentrated in the ultrasound region for practical reasons.作者: 弓箭 時(shí)間: 2025-3-22 22:43
Book 1982 1980. Fifty-seven papers were presented over the course of the four day meeting. Fifty-two manuscripts were received in time for publication of the proceedings. There was representation from 14 nations, including England, France, U.S.A., West Germany, Canada, Italy, Japan, Poland, The Netherlands a作者: occult 時(shí)間: 2025-3-23 01:57
Der Lebensweg als Bild der Geschichtlichkeitg since large beamwidths before or after the focal zone are irrelevant. Since the high lateral resolution, high sensitivity and large angular aperture of a strongly focussed beam are qualities which are well suited to the detection and mapping of scattered ultrasound, C -scanning is a promising mode for tissue differentiation.作者: 戰(zhàn)役 時(shí)間: 2025-3-23 07:11
Der Lebensweg als Bild der Geschichtlichkeitperimental results about a 20 parallel channel system are reported. A rate of 800 frames/sec. has been reached for an image made of 1500 uncorrelated points. However more detailed images have been obtained with a frame rate of 400/sec. and a point number of 3000 In this case the resolution is 1 mm in depth and 2.5mm in width.作者: 2否定 時(shí)間: 2025-3-23 13:42 作者: Agility 時(shí)間: 2025-3-23 15:45
über die polare Struktur des Bewu?tseinsasonic field must be understood in more detail. This paper describes the use of a theoretical model and a computer simulation to examine this relationship, and its possible application to the evaluation of image processing routines.作者: 代理人 時(shí)間: 2025-3-23 21:39
https://doi.org/10.1007/978-3-642-85694-5ase imaging properties. Application to interferential acoustical holography is also considered. The images presented show that the theoretical limit of resolution can be practically achieved at frequencies of a few megahertz.作者: Endemic 時(shí)間: 2025-3-23 22:11
über die polare Struktur des Bewu?tseinsn 50 dB dynamic range. Based on independent processing of echo carrier and envelope, a phased-array configuration requiring one single delay-line for all the array channels is introduced..An Hilbert transformer allowing the exact echo envelope to be obtained is demonstrated, and the design of a real-time programmable inverse filter is described.作者: 歡樂(lè)中國(guó) 時(shí)間: 2025-3-24 05:34 作者: 潛伏期 時(shí)間: 2025-3-24 10:06 作者: 死亡 時(shí)間: 2025-3-24 11:38
Ultrasound Simulatorwirkungen, die Marken auf das Kaufverhalten von Konsumenten haben k?nnen..Markenpsychologie auf dem aktuellsten Stand der Forschung?.Die vierte Auflage h?lt für den Leser einige Neuerunge978-3-658-24281-7978-3-658-24282-4作者: 古老 時(shí)間: 2025-3-24 16:49
Real-Time Constant Depth Scanning with Phased Arrays978-3-8349-8881-2作者: curettage 時(shí)間: 2025-3-24 19:46 作者: 消極詞匯 時(shí)間: 2025-3-25 03:01 作者: 陳腐思想 時(shí)間: 2025-3-25 04:36 作者: Debility 時(shí)間: 2025-3-25 10:24 作者: 高爾夫 時(shí)間: 2025-3-25 13:45 作者: GULP 時(shí)間: 2025-3-25 19:34 作者: 揉雜 時(shí)間: 2025-3-25 20:41 作者: Isolate 時(shí)間: 2025-3-26 04:10 作者: VALID 時(shí)間: 2025-3-26 04:55
Der Lebensweg als Bild der Geschichtlichkeitor every point on the object surface, whereas, in practice, laser interferometry yields the vibrational amplitude only at discrete points (the null points) on the object surface. Using theoretical analysis and computer simulations, we consider vibrational analysis of objects with vibrational amplitu作者: 提名的名單 時(shí)間: 2025-3-26 11:05 作者: 無(wú)孔 時(shí)間: 2025-3-26 16:29
A Phased Array Acoustic Imaging System for Medical Usehen des frontalen Cortex finden die bewussten sprich expliziten Vernunft-Entscheidungen statt und werden verstandesm??ige Kontrollen durchgeführt. Diese sind bei der Wahl der Lieblingsmarke – einer starken Marke – aber offensichtlich nicht erforderlich.作者: Cognizance 時(shí)間: 2025-3-26 18:27 作者: travail 時(shí)間: 2025-3-26 22:34 作者: 評(píng)論性 時(shí)間: 2025-3-27 03:37
Calibration of Imaging Systems by Means of Spherical Targetsn den Erfolgsfaktoren (Haupt- und Interaktionseffektmodell). Beide Modelle werden in Abschnitt 4.1 für den Dienstleistungsbereich gesch?tzt. Anschlie?end finden Erweiterungen der Modelle statt, indem zun?chst das Haupteffektmodell durch Haupteffekte . erg?nzt wird (Abschnit 4.2.1). Diese Erfolgsfakt作者: reperfusion 時(shí)間: 2025-3-27 05:37 作者: 令人發(fā)膩 時(shí)間: 2025-3-27 09:26
Role Played by Cellular Cohersion and Organization in the Interaction of Ultrasound with Soft Tissuen, Residualgr?ssen und Intellectual Property. Die Intellectual Properties beinhalten dabei Marken, Patente oder Copyrights.. Lev wiederum unterteilt intangible Verm?genswerte in Human Ressourcen (‘Human resources-related Intangibles’), innovationsbezoge-ne (‘Innovation-related Intangibles’) und orga作者: 極肥胖 時(shí)間: 2025-3-27 14:28
Ultrasound Simulatorlogie mit ihrer praktischen Anwendung.Dieses Buch vermittelt die neuesten Erkenntnisse der Markenpsychologie.Was ist eine Marke? Wie wirkt eine Marke und was macht sie stark? Diese und viele weitere Fragen beantwortet Ihnen Gert Gutjahrs Buch über Markenpsychologie. Seine Erkenntnisse basieren auf n作者: 通知 時(shí)間: 2025-3-27 20:14
Dynamic Focusing and Compound Scanning in Linear Array of Transducerst und wie Marken wirken. Im Rahmen der Consumer-Neuroscience-Forschung haben Markenwahl-Experimente mit funktioneller Magnetresonanztomografie zu überraschenden Ergebnissen geführt und gezeigt, dass die Wirkung der Marken noch immer im Dunkeln liegt. Die neuesten Erkenntnisse der psychologischen Mar作者: 可行 時(shí)間: 2025-3-27 22:56
A Phased Array Acoustic Imaging System for Medical Uset, Marketing Journal, 2004) und (Kenning, Die Entdeckung der kortikalen Entlastung, 2003). Zur Erinnerung sei dieses bahnbrechende Experiment kurz geschildert: Probanden wurden im Kernspintomographen paarweise Marken zur Wahl pr?sentiert. Immer dann, wenn der Proband seine Lieblingsmarke w?hlen konn作者: 一條卷發(fā) 時(shí)間: 2025-3-28 05:27
A Statistical Estimation Approach to Medical Image Reconstruction from Ultrasonic Array Datafrechterhaltung von Markenrechten bedarf einiger Pflege und Aufmerksamkeit. Doch Sie k?nnen viel dazu beitragen, dass Ihre Markenrechte so lange aufrechterhalten bleiben, wie Sie selbst das m?chten. Dazu geh?ren eine m?glichst umfangreiche markenm??ige Benutzung, eine gute Dokumentation darüber sowi作者: nitroglycerin 時(shí)間: 2025-3-28 08:31 作者: 供過(guò)于求 時(shí)間: 2025-3-28 13:02 作者: Valves 時(shí)間: 2025-3-28 18:14
Calibration of Imaging Systems by Means of Spherical Targetsich mit der regressionsanalytischen Betrachtung. Dabei wurden die Studien von Zatloukal (2002) und Sattler/V?lckner (2003) herangezogen. W?hrend sich diese Studien auf den kurzlebigen Konsumgüterbereich konzentrieren, werden in dieser Arbeit Muttermarken und Transferdienstleistungen aus dem Dienstle作者: 好忠告人 時(shí)間: 2025-3-28 22:14 作者: 船員 時(shí)間: 2025-3-29 00:05
Role Played by Cellular Cohersion and Organization in the Interaction of Ultrasound with Soft Tissueie Globalisierung des Handels, die Deregulierung verschiedener Wirtschaftssektoren und die Einführung von Informationstechnologien sind verantwortlich für diese Entwicklung.. Unter intangiblen Verm?genswerten versteht Lev: ?An intangible asset is a claim to future benefits that does not have a physi作者: creditor 時(shí)間: 2025-3-29 04:41 作者: rheumatology 時(shí)間: 2025-3-29 10:07 作者: 可憎 時(shí)間: 2025-3-29 15:17 作者: Cuisine 時(shí)間: 2025-3-29 16:01
Sexualit?t, Sinnlichkeit und Pr?gungevelopment of apparatus using arrays of piezo-electric transducers. Such instruments, whether they use linear or sectorial electronic scanning, make real-time exploration of organs possible, supplying images with excellent resolution. One can therefore by using linear scanning with 5 MHz frequency p作者: Anemia 時(shí)間: 2025-3-29 22:50 作者: collateral 時(shí)間: 2025-3-30 00:06
über die polare Struktur des Bewu?tseinsr obtaining good images after reconstruction. This proves even more crucial if one tries to get very good resolution, with a correspondingly small spatial period, say of the order of one acoustic wavelength, of the array. The major drawback of the coupling which then arises between neighbouring tran作者: Foolproof 時(shí)間: 2025-3-30 07:06 作者: GRIN 時(shí)間: 2025-3-30 10:49
Der Lebensweg als Bild der Geschichtlichkeitdiffuse, spatially incoherent ultrasound, as described by Havlice et a1., has made image content more reliable. Images of hand or foot displaying tendons and blood vessels are readily available and, at the moment, a first practical application will probably be in orthopedics.作者: BINGE 時(shí)間: 2025-3-30 13:40 作者: Melanoma 時(shí)間: 2025-3-30 19:30
https://doi.org/10.1007/978-3-642-85694-5cell. In particular conditions, an ultrasonic hologram can be “written” on a thin L.C. layer as a spatial modulation of the molecular orientation. Direct and real-time conversion to a visible hologram or image of the object can be achieved by means of . light. The system has inherent intensity or ph作者: avarice 時(shí)間: 2025-3-31 00:23
über das Lachen, das Weinen und das G?hnensonic fields can be sampled with a more and more large apertures and a smaller and smaller sample interval. So the angular spectrum algorithm is becoming perfectly adapted to the field’s numerical reconstruction.作者: Keshan-disease 時(shí)間: 2025-3-31 04:02 作者: 淺灘 時(shí)間: 2025-3-31 08:43
Sexualit?t, Sinnlichkeit und Pr?gung parenchyma, it can be used as the basis for clinical diagnosis. Several attempts have been made to relate B-scan image textures to disease states of soft tissue.. However, an alternative source of image texture is coherent acoustic interference, i.e. speckle, which is primarily a function of the im作者: 過(guò)份好問(wèn) 時(shí)間: 2025-3-31 11:43 作者: 想象 時(shí)間: 2025-3-31 14:08 作者: ADORE 時(shí)間: 2025-3-31 18:24
Sexualit?t, Sinnlichkeit und Pr?gung be denied since this is proved by many experiments carried out on pure solutions of macromolecules. But these mechanisms do not justify the significant differences in attenuation measured in different tissues or the different pathological states of the same tissue.作者: Ingest 時(shí)間: 2025-3-31 23:40
über das Lachen, das Weinen und das G?hnenImages that purport to represent the distribution of scattering objects in living tissue can be generated from ultrasonic pulse-echo data by a number of means. In the simplest form, pulses are transmitted and received on a single fixed-focus transducer that is scanned mechanically or by hand to generate a conventional B-scan image.作者: 我怕被刺穿 時(shí)間: 2025-4-1 02:20 作者: 要素 時(shí)間: 2025-4-1 06:39
https://doi.org/10.1007/978-3-642-85694-5This paper is devoted to the extension of Jones’ ultrasonic impediography to absorbing media. We show that this extension leads to a new technique which allows to reach two parameters: the acous tic impedance profile (generalization of Jones’ impediography), and the dissipative parameter profile作者: 憂(yōu)傷 時(shí)間: 2025-4-1 14:13
https://doi.org/10.1007/978-1-4684-3944-1Phase; diffraction; experiment; fields; holography; laser; noise; ultrasonic imaging; ultrasound; wave作者: 全能 時(shí)間: 2025-4-1 14:42
978-1-4684-3946-5Plenum Press, New York 1982作者: fetter 時(shí)間: 2025-4-1 21:30
Acoustical Imaginghttp://image.papertrans.cn/a/image/144001.jpg作者: Palate 時(shí)間: 2025-4-1 23:56
Acoustical Imaging978-1-4684-3944-1Series ISSN 0270-5117 Series E-ISSN 2215-1869 作者: 淺灘 時(shí)間: 2025-4-2 02:55
