標題: Titlebook: Digital Mammography; IWDM 2002 — 6th Inte Heinz-Otto Peitgen (Professor of Mathematics and B Conference proceedings 2003 Springer-Verlag Be [打印本頁] 作者: 警察在苦笑 時間: 2025-3-21 19:53
書目名稱Digital Mammography影響因子(影響力)
書目名稱Digital Mammography影響因子(影響力)學科排名
書目名稱Digital Mammography網(wǎng)絡公開度
書目名稱Digital Mammography網(wǎng)絡公開度學科排名
書目名稱Digital Mammography被引頻次
書目名稱Digital Mammography被引頻次學科排名
書目名稱Digital Mammography年度引用
書目名稱Digital Mammography年度引用學科排名
書目名稱Digital Mammography讀者反饋
書目名稱Digital Mammography讀者反饋學科排名
作者: Ballerina 時間: 2025-3-21 22:31 作者: 進步 時間: 2025-3-22 02:14
Robust Stability and Performancee breast, as determined by mechanical design. The images are then transformed into a common coordinate system and reformatted views in orthogonal or oblique planes may be visualized in various ways to compare regions of interest on the two sets of images for combined evaluation. Initial results on 2作者: painkillers 時間: 2025-3-22 05:52
https://doi.org/10.1007/978-3-642-36110-4 we can distinguish the CLS from non-CLS locally linear features as well as localised structures with high gradients and thus remove only the CLS whilst leaving the remaining important image information intact.作者: Detoxification 時間: 2025-3-22 12:12 作者: deviate 時間: 2025-3-22 13:57
http://image.papertrans.cn/d/image/279534.jpg作者: deviate 時間: 2025-3-22 20:20
https://doi.org/10.1007/978-1-4471-3365-0ick a matrix of 64 x 64 square pixels with a dimension side of 170 μm. The active area is about 1.2 cm.. The photon counting chip matches the geometry of the detector so it has 4096 asynchronous read-out cells, each containing a charge preamplifier, a leading edge comparator and a pseudorandom count作者: 變態(tài) 時間: 2025-3-22 22:42
Communications and Control Engineeringontrast to noise ratio and signal to noise ratio were calculated from these measured data. The SNR versus lesion diameter results demonstrate, based on Rose’s criterion (SNR≥5), that breast CT can produce excellent image quality at mean glandular doses comparable to mammography. The potential to ide作者: 感情 時間: 2025-3-23 02:10 作者: olfction 時間: 2025-3-23 09:06
https://doi.org/10.1007/b135806uji imaging plates system (photostimulable phosphors, 50 micron pixel size), implemented on a conventional mammography unit. We conducted a first comparison between laser printed images and 4 different high contrast conventional screen-film combinations. Three specific mammographic phantoms were use作者: 寬大 時間: 2025-3-23 11:54 作者: DEFER 時間: 2025-3-23 17:06 作者: 角斗士 時間: 2025-3-23 18:12 作者: Torrid 時間: 2025-3-24 02:04
Robust Control Design with MATLAB?aphy x-ray generator with HTC. x-ray scatter rejection grid. Modulation transfer function, MTF, approximates theoretical limits for the 70 μ pitch DirectRay. array. Detective quantum efficiency, DQE, approaches the ~70% theoretical maximum at zero-frequency for normal mammography x-ray exposure, and作者: Surgeon 時間: 2025-3-24 04:43 作者: Panacea 時間: 2025-3-24 08:35
https://doi.org/10.1007/11375753s of MTF, NPS and NEQ. Measurements were made using both standard resolution mode (54 microm pixel size) and high resolution mode (27 microm pixel size) at different detector exposures. Result shows that while the MTF for scan and subscan directions are quite similar, differences between colums (sca作者: Expostulate 時間: 2025-3-24 12:34 作者: chemoprevention 時間: 2025-3-24 16:10 作者: Ancestor 時間: 2025-3-24 20:31 作者: 責難 時間: 2025-3-24 23:33 作者: semble 時間: 2025-3-25 06:27
Changchun Hua,Liuliu Zhang,Xinping Guanes. CR system was performed with a unit ( Senographe DMR; GE Medical Systems,Milwaukee, Wis) and a CR (FCR5000MA Plus; FUJI PHOTO FILM,Tokyo). FCR system was able to conduct dual light collectionand a pixel density was 20pixels/mm(50μm pixels). FFDM system was performed with a unit (Senographe2000D;作者: 侵略 時間: 2025-3-25 08:22
Changchun Hua,Liuliu Zhang,Xinping Guanations in uniform as well as structured background. Calcium carbonate grains of various sizes were used to simulate calcifications. Three detectors were studied: a 100 μm aSi:H/CsI(Tl) flat-panel system, a 30 μm CCD based system and an analog screen/film combination. The preliminary results show tha作者: 肌肉 時間: 2025-3-25 12:01 作者: cortex 時間: 2025-3-25 16:35 作者: 令人心醉 時間: 2025-3-25 20:19
A high resolution (25 μm) hybrid selenium/CCD slot scan detector for digital mammographyecially-designed CCDs (charge coupled devices) with a 25-μm pixel pitch. The detector element fill factor approaches 100%. We have produced and are testing CCD structures that utilize both surface and buried channel structures. We are developing selenium blocking layers that are optimized for electron signal transfer to a CCD.作者: 斜谷 時間: 2025-3-26 01:18 作者: 含鐵 時間: 2025-3-26 04:51 作者: CROW 時間: 2025-3-26 10:31
Overview: Proceedings of the 6th International Workshop on Digital Mammography, IWDM 2002978-3-642-63936-4978-3-642-59327-7作者: 曲解 時間: 2025-3-26 16:30 作者: Ligneous 時間: 2025-3-26 18:34 作者: LINES 時間: 2025-3-26 23:17
Robust Control of a Hard Disk Driveecially-designed CCDs (charge coupled devices) with a 25-μm pixel pitch. The detector element fill factor approaches 100%. We have produced and are testing CCD structures that utilize both surface and buried channel structures. We are developing selenium blocking layers that are optimized for electron signal transfer to a CCD.作者: 吞噬 時間: 2025-3-27 04:00
https://doi.org/10.1007/978-3-642-59327-7Mammographie; Tumor; X-ray; anatomy; breast cancer; cancer; classification; computed tomography (CT); comput作者: 表否定 時間: 2025-3-27 08:17
978-3-642-63936-4Springer-Verlag Berlin Heidelberg 2003作者: lobster 時間: 2025-3-27 11:18
Digital mammographic application of a single photon counting pixel detectorer. We have tested the image quality and the stability of our acquisition system imaging some phantoms used for mammografic quality checks. Our system allows to see low contrast details with a patient dose comparable with that given in mammographic examinations.作者: Occipital-Lobe 時間: 2025-3-27 13:54 作者: 抵押貸款 時間: 2025-3-27 17:52
Characterization of an FFDM unit based on a-Se direct conversion detectorcomplete characterization of such system: detector response, MTF, NPS and DQE calculation will be presented. MTF and DQE at Nyquist frequency (5.88 lp/mm) are equal to 38% and 15%, respectively. The detector linearity is very good under the typical mammographie tested exposure conditions.作者: 說笑 時間: 2025-3-28 01:45 作者: Indurate 時間: 2025-3-28 05:18
Breast Cancer Screening using a Dedicated Breast CT Scanner: A Feasibility Studyn Rose’s criterion (SNR≥5), that breast CT can produce excellent image quality at mean glandular doses comparable to mammography. The potential to identify smaller lesions may improve early detection performance, which in turn would likely result in a reduction of breast cancer mortality.作者: Anthem 時間: 2025-3-28 07:13
Full Field Digital Mammography with a CCD Based Slot-Scanned Detector. Physical Characteristics Mease) at different detector exposures. Result shows that while the MTF for scan and subscan directions are quite similar, differences between colums (scan direction) and rows (subscan direction) appear for NPS and NEQ.作者: installment 時間: 2025-3-28 13:07
https://doi.org/10.1007/978-1-4471-3365-0er. We have tested the image quality and the stability of our acquisition system imaging some phantoms used for mammografic quality checks. Our system allows to see low contrast details with a patient dose comparable with that given in mammographic examinations.作者: V洗浴 時間: 2025-3-28 18:00
Robust Control Design with MATLAB? remains excellent at lower doses and higher frequencies. ACR phantom and breast images from production prototypes exhibit unprecedented image sharpness and near quantum noise limited operation. Clinical use of this FFDM system is expected to improve image quality at reduced patient dose compared to screen-film mammography.作者: hypnogram 時間: 2025-3-28 20:47 作者: 清唱劇 時間: 2025-3-29 00:34
Changchun Hua,Liuliu Zhang,Xinping Guan GE Medical Systems,Milwaukee, Wis). We also measured NPS values changing the exposure level to evaluate the relationships between the exposure dose and the noise with PMMA phantom. Each system indicated improvement of NPS value in accordance with increase of exposure level.作者: 不可知論 時間: 2025-3-29 03:29
https://doi.org/10.1007/b135806conventional screen-films, with an equal or lower dose. Nevertheless, the results comparison suggests that soft-copy, without the use of computer tools, performs lower results than hard-copy, even on dedicated monitor.作者: 表兩個 時間: 2025-3-29 07:46
https://doi.org/10.1007/978-1-4471-4682-7e. Hence, since this device has a very high efficiency, the images can be acquired while delivering a low dose to the sample. Moreover, the single photon counting capability of the device allows the detection of very small contrasts作者: 隨意 時間: 2025-3-29 14:30 作者: 冰河期 時間: 2025-3-29 16:21
https://doi.org/10.1007/978-3-642-36110-4epending on breast thickness and slot width. The advantage of the slot-scanning systems in terms of DQE over grid systems disappears if the width of x-ray beam is not closely matched to the width of the detector.作者: companion 時間: 2025-3-29 20:00 作者: 剝皮 時間: 2025-3-30 02:47
Digital Mammography vs. Screen-Film Mammography: a Phantom Studyconventional screen-films, with an equal or lower dose. Nevertheless, the results comparison suggests that soft-copy, without the use of computer tools, performs lower results than hard-copy, even on dedicated monitor.作者: Nonflammable 時間: 2025-3-30 07:47
Simultaneous Acquisition of Diffraction, Scattering and Phase-Contrast Images by Means of a Multi-Lae. Hence, since this device has a very high efficiency, the images can be acquired while delivering a low dose to the sample. Moreover, the single photon counting capability of the device allows the detection of very small contrasts作者: 憂傷 時間: 2025-3-30 08:39
Evaluation of light collection in digital indirect detection x-ray imagers: Monte Carlo simulations ly below the x-ray interaction point and 41% in the 8 nearest neighbor pixels) was collected by the photodetector for Imager 2 compared with only 56% (28% in the central pixel and 28% by the nearest neighbor pixels) for Imager 1.作者: Introvert 時間: 2025-3-30 15:47 作者: 蓋他為秘密 時間: 2025-3-30 19:22 作者: ovation 時間: 2025-3-30 23:39
Communications and Control Engineeringn Rose’s criterion (SNR≥5), that breast CT can produce excellent image quality at mean glandular doses comparable to mammography. The potential to identify smaller lesions may improve early detection performance, which in turn would likely result in a reduction of breast cancer mortality.作者: CLAM 時間: 2025-3-31 02:54 作者: 職業(yè)拳擊手 時間: 2025-3-31 07:30
Digital mammographic application of a single photon counting pixel detectorick a matrix of 64 x 64 square pixels with a dimension side of 170 μm. The active area is about 1.2 cm.. The photon counting chip matches the geometry of the detector so it has 4096 asynchronous read-out cells, each containing a charge preamplifier, a leading edge comparator and a pseudorandom count作者: Gratulate 時間: 2025-3-31 11:47 作者: Accommodation 時間: 2025-3-31 16:19 作者: arbovirus 時間: 2025-3-31 18:51
Digital Mammography vs. Screen-Film Mammography: a Phantom Studyuji imaging plates system (photostimulable phosphors, 50 micron pixel size), implemented on a conventional mammography unit. We conducted a first comparison between laser printed images and 4 different high contrast conventional screen-film combinations. Three specific mammographic phantoms were use作者: 傷心 時間: 2025-3-31 22:59
Mammography Taxonomy for the Improvement of Lesion Detection Ratesh automatically classifies breast parenchyma. The classification engine is an artificial neural network which successfully forms narrow classes to capture the subtleties in parenchyma variation. This paper presents the result of a series of experiments that digitized 628 mammograms at 50 μm from the作者: 財產(chǎn) 時間: 2025-4-1 04:59 作者: 不能仁慈 時間: 2025-4-1 07:33 作者: folliculitis 時間: 2025-4-1 10:53
Imaging Characteristics of a Direct Conversion Full-Field Digital Mammography Detector using Seleniuaphy x-ray generator with HTC. x-ray scatter rejection grid. Modulation transfer function, MTF, approximates theoretical limits for the 70 μ pitch DirectRay. array. Detective quantum efficiency, DQE, approaches the ~70% theoretical maximum at zero-frequency for normal mammography x-ray exposure, and
