... factors, for dosimetric purposes, of aSi detectors is certainly their linear response in dose and dose rate, feature that allows a theoretically simple calibration process and a direct usage as dosimeters ... http://www.ro-journal.com/content/3/1/14 EDW30 EDW15 Gamma evaluation Dose Gamma evaluation Dose Gamma evaluation EDW45 Dose Gamma evaluation EDW60 Dose EDW 15 EDW 30 EDW 45 EDW 60 15, 30, 45, and 60° EDW ... http://www.ro-journal.com/content/3/1/14 Wedge 30 Wedge 15 Gamma evaluation Dose Gamma evaluation Dose Gamma evaluation Wedge 45 Dose Gamma evaluation Wedge 60 Dose Wedge 15 Wedge 45 Wedge 30 Wedge 60 Examples of mechanical...
Ngày tải lên: 09/08/2014, 09:22
... study, the patients don't have any symptom and it's just a radiographic appearance But the follow-up time is a little shorter and further investigation is needed Abbreviations AIS: adolescent idiopathic ... thoracolumbar idiopathic scoliosis in adolescent and adults Spine 1981, 6:483-8 Cochran T, Irstan L, Nachemson A: Long term anatomic and functional changes in patients with adolescent idiopathic scoliosis ... 16.1°( range,-15°~40°), with an average flexibility of 67.2%(range, 31.0%~100%) In the patients with double curves, the mean coronal Cobb angle of the second curve was 31.3°( range, 20°~48°), on convex...
Ngày tải lên: 20/06/2014, 00:20
Báo cáo y học: "Stiff person syndrome presenting with sudden onset of shortness of breath and difficulty moving the right arm: a case report" pps
... pain while we were assessing the strength of her right hand Her deep tendon reflexes were 1+ globally While testing deep tendon reflexes we noticed that her left leg was unshaven compared to her ... rales or rhonchi while auscultating her lungs Her physical examination was remarkable in that her abdomen was firm to palpation and her right upper extremity was rigid on passive and active ranges ... C-reactive protein, and rheumatoid factor levels As for autoimmune laboratory testing, her anti-double-stranded DNA was above the normal limit with a value of Her anti-nuclear antibody (ANA) was...
Ngày tải lên: 11/08/2014, 12:20
Báo cáo khoa học: " Feasibility and early clinical assessment of flattening filter free (FFF) based stereotactic body radiotherapy (SBRT) treatments" pptx
... beams for delivering SBRT doses, is the potential possibility to deliver high ablative doses faster and more precisely, due to decreased outof-field dose and to increased dose rate removing flattening ... survival rate, according to dose rate and the biological effects of radiation decreases as the dose rate decreases Concerning radiation doses delivered with high dose rates, brachytherapy has ... lung, abdominal and liver cases Protocols: inclusion criteria and dose prescription Prescription doses ranged from 32 to 75 Gy (mean dose to target volume), depending on the site and on the volume...
Ngày tải lên: 09/08/2014, 09:21
The Insiders Guide to The STM32 ARM Based Microtroller
... watchdogs The first watchdog is a windowed watchdog This watchdog must be refreshed in a defined time frame If you hit it too soon, or too late, the watchdog will trigger The second watchdog is ... 84 Watchdogs 85 Windowed Watchdog 85 Independent Watchdog 86 Peripheral Features 87 GPIO Port Locking 87 Analogue Watchdog 87 ... instruction set Thus the documentation for the Cortex-M3 consists of the Cortex-M3 Technical Reference Manual and the ARMV7 M Architectural Reference Manual Both of these documents can be downloaded from...
Ngày tải lên: 14/04/2016, 10:27
Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " pdf
... response, designed impulse response, the Kaiser-window and the magnitude response of the two FIR notch filters implemented by using the Kaiser-window function to truncate the impulse response of ... algorithm based on the Remez exchange algorithm and Chebyschev's approximation theory and the Kaiser window function The desired filter is the five-band notch filter with the center frequencies of 808 ... function to truncate the impulse response of an ideal FIR filter The parameter of the Kaiser window is equal to 5.6533 Multiband FIR Filter Design and Implementation to 45 From the magnitude...
Ngày tải lên: 05/03/2014, 14:20
Báo cáo " Multiband fiR Filter Design and implementation to recover real- time corrupted input speech using dsk tms320c6711 " ppt
... response, designed impulse response, the Kaiser-window and the magnitude response of the two FIR notch filters implemented by using the Kaiser-window function to truncate the impulse response of ... algorithm based on the Remez exchange algorithm and Chebyschev's approximation theory and the Kaiser window function The desired filter is the five-band notch filter with the center frequencies of 808 ... function to truncate the impulse response of an ideal FIR filter The parameter of the Kaiser window is equal to 5.6533 Multiband FIR Filter Design and Implementation to 45 From the magnitude...
Ngày tải lên: 05/03/2014, 14:20
HF Filter Design and Computer Simulation pptx
... constant with time Linear signifies the output is a linear function of the input Doubling the input driving function doubles the resultant output The network may be uniquely defined by a set of linear ... with a shunt, parallel resonant, L-C pair This transformation results in a transfer function with double the degree of the original lowpass prototype Shunning rigor in this book, we refer to the ... realization using element technologies other than L-C, such as transmission line (distributed), does pose some interesting problems Introduction 1.4 Bandpass A bandpass amplitude transmission...
Ngày tải lên: 31/03/2014, 22:20
báo cáo hóa học:" Hind-foot correction and stabilization by pins in plaster after surgical release of talipes equino varus feet in older children" pot
... talar head and neck, this means it was over-reduced laterally It should, however, be flush with the dorsum of the talar head The "à la carte" approach to the clubfoot as described by Bensahel et al.[11], ... deformities (Figure 3A) The thigh-foot axis should be outwardly rotated 0° to 20° The Achilles tendon was repaired with the ankle in 10° of plantar flexion so that there was some tension on it when ... Lat Kite angle range: Figure Preoperative plain lateral radiograph of the Rt foot, with passive dorsiflexion of the foot, showing parallelism of the talus and calcaneus, severe equinus of the...
Ngày tải lên: 20/06/2014, 04:20
Power factor correction and harmonic filtering - Hiệu chỉnh hệ số công suất và lọc sóng hài ppt
... “wattless” current (more accurately, the “wattless” component of a load current) does not draw power from the system, it does cause power losses in transmission and distribution systems by heating ... are invariably inductive, while the impedances of transmission and distribution systems are predominantly inductively reactive The combination of inductive current passing through an inductive ... reactive power Q to a smaller value Q’ by means of a bank of capacitors having a reactive power Qc In doing so, the magnitude of the apparent power S is seen to reduce to S’ Example: A motor consumes...
Ngày tải lên: 06/07/2014, 20:21
High efficiency and digitally controlled AC DC converter with power factor correction and fast output voltage regulation
... of the inductor core, and is dominant at higher frequency above 200kHz For PFC applications, the switching frequency is normally below 100kHz Hence, hysteresis loss dominates at the comparatively ... components or complex control as compared to other efficiency improvement efforts It is a simple idea that does not require any advance tool for its design and is applicable to any topology or system with ... scheme, the efficiency of PFC in a typical desktop computer power supply is improved at light load and down to near zero load conditions Power factor at light load is improved and pushed above the light...
Ngày tải lên: 09/09/2015, 17:53
High speed fir filter design and optimization using artificial intelligence techniques
... choose a random length subsequence from a random position in the current zero sequence, either to replace it with the same subsequence in reversed order or to shift it to another random position ... an optimal solution in the time domain error norm or in the output minimal mean-square error norm sense Considering the optimal design solution in the frequency domain, Kodek [4] has introduced ... computational effort Although designing FIR filters is more than a job that can be done off-line, the computational complexity does become an issue To find acceptable solutions with the least computational...
Ngày tải lên: 15/09/2015, 17:10
Multiplierless multirate FIR filter design and implementation
... Acknowledgements The work leading to this thesis was done during my years as graduate student at the Signal Processing & VLSI Design Laboratory at the ... made a deep impression on me I am most grateful to him for cultivating me into this attitude of doing research Besides being an excellent supervisor, he is as close as a relative and a good friend ... Mr Liu Xiaoyun, Mr Yang Chunzhu, Mr Yu Jianghong, Ms Cui Jiqing, Mr Luo Zhenyin, Mr Zhou ii Xiangdong, Mr Liang Yunfeng, Ms Zheng Huanqun, Ms Sun Pinping, Mr Wang Xiaofeng, Mr Lee Jun Wei, Ms Cen...
Ngày tải lên: 17/09/2015, 17:19
an investigation into teachers correction and its effects on non english majored students motivation and improvement in learning pre esp subject at viettronics technology college
... Therefore, though least advised by many English language teaching methodologists because of some disadvantages such as teacher’s dominance and students’ less involvement in correction - 33 - process, ... and Practice, No 50 Center for Applied Linguistics (May 1982) http://www.eric.ed.gov/ERICDocs/data/ericdocs2sql/content_storage_01/0000019b/8 0/2f/ed/da.pdf [accessed April 25th, 2010] I APPENDICES ... grammar, pronunciation, word use and word/sentence meaning Understandably, teachers’ correction does follow as an attempt to fix these problems However, what might be unknown to these practitioners...
Ngày tải lên: 25/12/2015, 17:20
Co verification of hardware and software for ARM soc design
... Chapter 7: Methodology for an Example ARM SoC 229 SoC Methodology Difficulty 230 Verification Efficiency 231 The Debugging Loop 232 Co-Verification Methodology ... board to be used as a microprocessor model for in-circuit emulation of ARM SoC designs (don’t worry if you don’t understand this yet, you will by the end of the book) After working in the simulation ... can be reused; if so, don’t change the processor Most companies will not change processors unless there is something seriously deficient with the current architecture When in doubt, the best practice...
Ngày tải lên: 08/03/2016, 11:21
Báo cáo y học: Esterified Hyaluronic Acid and Autologous Bone in the Surgical Correction of the Infra-Bone Defects"
... the periodontium It is conceivable that hyaluronan administration to periodontal sites could achieve comparable benefits in periodontal healing and surgery, hence aiding treatment of periodontal ... establishment of a long junctional epithelium during periodontal wound healing: a review J Periodontol 1999 Dec;70(12):1511-22 Campoccia D., Hunt J.A., Doherty P.J., Zhong S.P., O’ Regan M., Benedetti ... epithelial cells [2,12,18,19] Following the surgical treatment of adult periodontitis, the epithelial regeneration of the periodontal attachment is non-physiological and thus unsatisfactory, if membranes...
Ngày tải lên: 03/11/2012, 11:35
Tài liệu Kalman Filtering and Neural Networks - Chapter VII: THE UNSCENTED KALMAN FILTER pdf
... for a double inverted pendulum control system In addition, we provide a new application example corresponding to noisy time-series estimation with neural networks Double Inverted Pendulum A double ... 7.17 Double Inverted Pendulum joint estimation Estimated states (a) and parameters (b) Only y1 and y2 are plotted (in radians) material is based on work done by van der Merwe, de Freitas, Doucet, ... represents 100 randomly drawn input samples The test set evaluated on each epoch corresponds to a uniform grid of 10,000 points Again, we see the superior performance of the UKF Double Inverted...
Ngày tải lên: 23/12/2013, 07:16
Tài liệu Filter and Sort Records Using the DataView Object pptx
... ModifiedCurrent A current version, which is a modified version of original data (see ModifiedOriginal) ModifiedOriginal The original version (although it has since been modified and is available as ... ComboBox control, the data grid will then be sorted based on the column chosen Create a new Windows Form Add a GroupBox control with the text property set to Click on a Letter Now you will be ... the form, add the following three Private declarations just below the line of code that reads Windows Form Designer generated code These three objects will be used throughout the form Private modaCust...
Ngày tải lên: 21/01/2014, 12:20
Báo cáo khoa học: Structure of the O polysaccharides and serological classification of Pseudomonas syringae pv. porri from genomospecies 4 doc
... description of Pseudomonas tremae sp nov & Pseudomonas cannabina sp nov (ex Sutic and Dowson 1959) Int J Syst Bacteriol 49, 469–478 Schaad, N.W., Vidaver, A.K., Lacy, G.L., Rudolph, K & Jones, ... classification of Pseudomonas syringae pv ribicola NCPPB 1010 Eur J Biochem 267, 2372–2379 Zdorovenko, G.M., Shashkov, A.S., Zdorovenko, E.L., Kocharova, N.A., Yakovleva, L.M., Knirel, Y.A & Rudolph, K (2001) ... and Related Pathogens (Rudolph, K., Burr, T.J., Mansfield, J.W., Stead, D., Vivian, A & von Kietzell, J., eds), pp 475–480 Kluwer Academic Publishers, Dordrecht, Boston, London Knirel, Y.A., Ovod,...
Ngày tải lên: 08/03/2014, 08:20
A survey of technology thinkers and stakeholders shows they believe the internet will continue to spread in a “flattening” and improving world. There are many, though, who think major problems will accompany technology advances by 2020 doc
... and Arabic as new internet protocols which support International Domain Names are more widely adopted.” Many who disagreed with domination by English in this 2020 scenario generally acknowledged ... Nov 30-April 4, 2006 Results are based on a nonrandom sample of 742 internet users recruited via email Since the data are based on a non-random sample, a margin of error cannot be computed Internet ... Internet & American Life Project Summary of Findings A role for watchdogs: “We really need a series of well-supported, lower-level watchdog organizations to ensure that ICTs are not utilized by those...
Ngày tải lên: 29/03/2014, 19:20
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