標(biāo)題: Titlebook: Computed Tomography; Approaches, Applicat Ehsan Samei,Norbert J. Pelc Book 2020 Springer Nature Switzerland AG 2020 CT.CT Systems.Spectral [打印本頁] 作者: centipede 時間: 2025-3-21 16:06
書目名稱Computed Tomography影響因子(影響力)
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書目名稱Computed Tomography網(wǎng)絡(luò)公開度
書目名稱Computed Tomography網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Computed Tomography被引頻次
書目名稱Computed Tomography被引頻次學(xué)科排名
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書目名稱Computed Tomography讀者反饋
書目名稱Computed Tomography讀者反饋學(xué)科排名
作者: 悠然 時間: 2025-3-21 21:17
Cone-Beam CT Systems and U-arms as well as closed-gantry rings. Applications span a spectrum of image-guided interventions (e.g., image-guided radiotherapy, surgery, and interventional radiology) and specialty diagnostic imaging procedures (e.g., dental, ENT, breast, and orthopedics). This chapter surveys the general p作者: 農(nóng)學(xué) 時間: 2025-3-22 04:11
Novel CT Acquisitionpatial resolution, temporal resolution, and radiation dose efficiency. Many innovative CT acquisition techniques have been developed, aiming to enable novel clinical applications, improve diagnostic performance, and reduce radiation dose. This chapter will provide an overview on various advanced dat作者: Anhydrous 時間: 2025-3-22 08:12 作者: 調(diào)味品 時間: 2025-3-22 08:51 作者: 起皺紋 時間: 2025-3-22 15:05
CT Image Quality Characterizatione quantitative relations between noise, spatial resolution, and CT number of an idealized linear CT system and the associated hardware specifications, acquisition, and reconstruction parameters. The derivations not only highlighted the physical and mathematical foundations of several widely recogniz作者: 起皺紋 時間: 2025-3-22 17:32 作者: adroit 時間: 2025-3-23 00:25
CT Performance Optimizationing factors such as radiation dose. The goals are to (a) understand the theory behind imaging optimization, (b) learn about practical steps that can be taken to ensure imaging consistency across diverse CT systems, and (c) learn about practical steps that can be taken to optimize clinical performanc作者: arbiter 時間: 2025-3-23 02:26 作者: 不可思議 時間: 2025-3-23 07:39
CT Practice Optimizationrotocol design based on a team-based approach, and adjustments of scan parameters according to patient size, body region, and clinical indication. Dose monitoring can identify CT protocols with excessive doses that need attention and modifications. Active surveillance strategies ensure a good diagno作者: locus-ceruleus 時間: 2025-3-23 12:27
CT Practice Monitoringapplications, and the associated potential radiation risks. Programmatic radiation dose reporting software has emerged to monitor radiation exposure towards proper CT imaging. Proper imaging implies both radiation risk and clinical value: current CT practice is highly valuable in caring for illness 作者: Harridan 時間: 2025-3-23 16:33
Methods for Spectral CT Imagingntiate materials having different atomic numbers. Successful implementation of this technique, often referred to as dual-energy CT, has occurred over the last decade (circa 2009–2019), bringing with it new clinical capabilities. Dual-energy data can be acquired using a number of different techniques作者: superfluous 時間: 2025-3-23 19:23 作者: Cosmopolitan 時間: 2025-3-24 00:23
Future Prospects of Spectral CT: Photon Countingectral data. Clinical dual-energy CT scanners are limited to two spectral measurements that overlap in spectral content. Photon-counting detectors use direct-conversion semiconductors, combined with pulse-height analysis electronics, to sort detected photons into energy bins. Photon-counting detecto作者: Disk199 時間: 2025-3-24 04:04 作者: engrave 時間: 2025-3-24 06:57
http://image.papertrans.cn/c/image/233273.jpg作者: Hectic 時間: 2025-3-24 11:23
https://doi.org/10.1007/978-3-030-26957-9CT; CT Systems; Spectral CT; Quantitative CT; Functional CT; Special Purpose CT作者: 聾子 時間: 2025-3-24 17:12
978-3-030-26959-3Springer Nature Switzerland AG 2020作者: 多嘴多舌 時間: 2025-3-24 20:37 作者: 擦試不掉 時間: 2025-3-24 23:26
Guenther Ahlers,David S. Cannell and U-arms as well as closed-gantry rings. Applications span a spectrum of image-guided interventions (e.g., image-guided radiotherapy, surgery, and interventional radiology) and specialty diagnostic imaging procedures (e.g., dental, ENT, breast, and orthopedics). This chapter surveys the general p作者: 華而不實(shí) 時間: 2025-3-25 05:01
https://doi.org/10.1007/978-3-642-69540-7patial resolution, temporal resolution, and radiation dose efficiency. Many innovative CT acquisition techniques have been developed, aiming to enable novel clinical applications, improve diagnostic performance, and reduce radiation dose. This chapter will provide an overview on various advanced dat作者: staging 時間: 2025-3-25 09:23 作者: Suppository 時間: 2025-3-25 15:44 作者: MOAT 時間: 2025-3-25 19:35 作者: 進(jìn)取心 時間: 2025-3-25 22:12
Systeme der Chemie und Biochemie, CT system under several different circumstances such as acceptance testing, annual testing, post-service testing, and accreditation testing. Each of these has a slightly different purpose, and the physicist should ensure that the scope of a specific evaluation is appropriate for the situation and r作者: 確定無疑 時間: 2025-3-26 03:19 作者: GRUEL 時間: 2025-3-26 07:25
,Lock-In’s und deren überwindung, These different scanners must fulfill identical imaging requests while often simultaneously realizing local site-specific exams. Many sites have in the hundreds of CT protocols to satisfy the hundreds of order sets a clinical diagnostic CT scanner receives. These clinical and logistical realities m作者: 分散 時間: 2025-3-26 11:31
Von der individuellen Ebene zur Marktebene,rotocol design based on a team-based approach, and adjustments of scan parameters according to patient size, body region, and clinical indication. Dose monitoring can identify CT protocols with excessive doses that need attention and modifications. Active surveillance strategies ensure a good diagno作者: deforestation 時間: 2025-3-26 15:28 作者: jettison 時間: 2025-3-26 17:25
Theorie der interaktiven Bereichentiate materials having different atomic numbers. Successful implementation of this technique, often referred to as dual-energy CT, has occurred over the last decade (circa 2009–2019), bringing with it new clinical capabilities. Dual-energy data can be acquired using a number of different techniques作者: irreparable 時間: 2025-3-26 22:19 作者: Thyroiditis 時間: 2025-3-27 01:30 作者: entreat 時間: 2025-3-27 05:36 作者: 意外的成功 時間: 2025-3-27 10:28 作者: ARBOR 時間: 2025-3-27 15:15
https://doi.org/10.1007/978-3-662-10186-5e taken to ensure imaging consistency across diverse CT systems, and (c) learn about practical steps that can be taken to optimize clinical performance with respect to radiation dose. These practical guides are based on analysis of both prospective phantom data and retrospective data from dose and image quality monitoring systems.作者: penance 時間: 2025-3-27 19:32
Von der individuellen Ebene zur Marktebene,e monitoring can identify CT protocols with excessive doses that need attention and modifications. Active surveillance strategies ensure a good diagnostic quality of performed CT examinations while adhering to the ALARA (as low as reasonably achievable) principle for radiation doses.作者: 單獨(dú) 時間: 2025-3-27 22:58 作者: Directed 時間: 2025-3-28 04:05 作者: 過去分詞 時間: 2025-3-28 08:59
CT Practice Optimizatione monitoring can identify CT protocols with excessive doses that need attention and modifications. Active surveillance strategies ensure a good diagnostic quality of performed CT examinations while adhering to the ALARA (as low as reasonably achievable) principle for radiation doses.作者: 媒介 時間: 2025-3-28 11:55 作者: Magisterial 時間: 2025-3-28 15:09
https://doi.org/10.1007/978-3-642-69421-9 high mA. X-ray detector arrays can have a very large number of elements, allowing the development of wider cone beams. They also have lower electronic noise. The new generation of detectors will have smaller apertures and spectral resolution at the detector.作者: cavity 時間: 2025-3-28 19:23 作者: Abbreviate 時間: 2025-3-28 23:51 作者: Bureaucracy 時間: 2025-3-29 05:30 作者: bibliophile 時間: 2025-3-29 08:50 作者: 闡釋 時間: 2025-3-29 13:46
Cone-Beam CT Systems-ray source and detector, 3D image acquisition and reconstruction techniques, image quality characteristics, artifacts, dosimetry, primary areas of clinical application, and regulatory considerations.作者: cardiac-arrest 時間: 2025-3-29 18:48
Novel CT Acquisitionsource scanners, helical scan with variable pitch, organ-based tube current modulation, automatic selection of optimal tube potential, ECG-gated cardiac scan, dual-energy and multi-energy scan, and dynamic bowtie filter.作者: 噴油井 時間: 2025-3-29 21:37 作者: 職業(yè)拳擊手 時間: 2025-3-30 00:51
Theorie der interaktiven Bereicherther, after acquisition, a number of different types of images can be formed, including the low- and high-energy spectral images, mixed images that combine these two data sets, material-specific images, and energy-specific images.作者: 輕快帶來危險(xiǎn) 時間: 2025-3-30 05:39
Methods for Spectral CT Imagingrther, after acquisition, a number of different types of images can be formed, including the low- and high-energy spectral images, mixed images that combine these two data sets, material-specific images, and energy-specific images.作者: Uncultured 時間: 2025-3-30 12:00 作者: 使厭惡 時間: 2025-3-30 13:33 作者: 追逐 時間: 2025-3-30 19:36 作者: SUE 時間: 2025-3-30 20:49
Clinical CT Performance Evaluationers, gantry, and collimation are all operating as intended. Radiation output is evaluated based on measurements of beam quality, a validation of computed tomography dose index (CTDI) accuracy, and characterization of tube current modulation. Finally, it is essential to evaluate the image quality of 作者: precede 時間: 2025-3-31 02:27 作者: Abominate 時間: 2025-3-31 08:03
Clinical Applications of Spectral CTns from head to toe. Moreover, we highlight interesting experimental and preclinical research topics that may become clinically available in the future. Concluding this chapter, we discuss the potential pitfalls associated with DECT.作者: 高深莫測 時間: 2025-3-31 12:34
