ultrasound guided shoulder joint and bursa injections
Báo cáo khoa học: "Ultrasound-guided central venous catheterization in cancer patients improves the success rate of cannulation and reduces mechanical complications: A prospective observational study of 1,978 consecutive catheterizations" pps
Ngày tải lên :
09/08/2014, 03:22
... palpable landmarkers) Anatomical variations of the internal jugular vein were found in 8% of patients studied with ultrasound- guided CVC [33]; the ease and the shorter time required to perform ultrasound- guided ... the present study, ultrasound- guided CVC procedures were performed by our own specifically experienced oncologists and hematologists, and we agree with a recent report [28] that ultrasound is an ... oncology and hematology department, not only for CVC placement but also for staging, disease control, follow-up and ultrasound guided- procedures [21-27] Conclusion Our large study show that ultrasound- guided...
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Báo cáo y học: " Joint and tendon subclinical involvement suggestive of gouty arthritis in asymptomatic hyperuricemia: an ultrasound controlled study" pps
Ngày tải lên :
12/08/2014, 15:22
... soft tissues and lowerlimb joints (knees, ankles and first metatarsal-phalangeal joints (first MTPJs)) from asymptomatic individuals with hyperuricemia by means of US Materials and methods Patients ... rheumatologists (CP and CH-D) trained in musculoskeletal US Representative images were acquired and digitally recorded, and an electronic file was created for each patient and used to complete a standardized ... insertions and femoral hyaline cartilage), ankle (tibiotalar joint, posterior tibialis, peroneus longus and brevis tendons, as well as Achilles tendon) and first MTPJs (synovial membrane and hyaline...
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Báo cáo khoa học: "Joint and conditional estimation of tagging and parsing models∗" docx
Ngày tải lên :
08/03/2014, 05:20
... parser) The isomorphism between shift-reduce parses and standard parse trees is well-known (Hopcroft and Ullman, 1979), and so is not described here A (joint) shift-reduce parser is defined by a distribution ... Precision Recall Joint SR 0.666 0.650 Conditional SR 0.633 0.639 PCFG 0.700 0.657 Table 2: Labelled precision and recall results for joint and conditional shift-reduce parsers, and for a PCFG 22 ... Lari and S.J Young 1990 The estimation of Stochastic Context-Free Grammars using the Inside-Outside algorithm Computer Speech and Language, 4(35-56) Andrew McCallum, Dayne Freitag, and Fernando...
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báo cáo hóa học: " Can we make the basilic vein larger? maneuvers to facilitate ultrasound guided peripheral intravenous access: a prospective cross-sectional study" ppt
Ngày tải lên :
21/06/2014, 00:20
... Sonographic measurements were completed by GH and LM, 4th year medical students who had received 1.5 h of didactic and proctored hands-on training in vascular ultrasound prior to the start of this study ... design, statistical analysis, and manuscript preparation GM and LM were involved in the study design and carrying out study measurements HW provided statistical support and was involved in the study ... Predictors of success in nurseperformed ultrasound- guided cannulation J Emerg Med 2007, 33(4):401-405 Mahler SA, Wang H, Lester C, Conrad SA: Ultrasound- guided peripheral intravenous access in...
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Frontiers in Guided Wave Optics and Optoelectronics Part 2 docx
Ngày tải lên :
21/06/2014, 10:20
... Communication Dasgupta, S., Pal, B P and Shenoy, M R (2006), Photonic bandgap guided Bragg fibers in Guided Wave Optical Components and Devices: basics, Technology, and Applications, B P Pal (Ed.), ... bands are characterized by peak position (4.8 ± 0.1) eV and FWHM (1.0 ± 0.1) eV, and by (5.7 ± 0.1) eV and FWHM (0.8 ± 0.1) eV, in reasonable agreement with the bands attributed to the NBOHC and ... S7.7 and S7.9) and at 40 kGy (samples S1-440B and S3-440B) Power = 0.1 mW; modulation amplitude = 0.1 G; scanning time = 655s; receiver gain = x 102 for S7.7 and S7.9 and x 102 for S1_440B and...
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Frontiers in Guided Wave Optics and Optoelectronics Part 3 pot
Ngày tải lên :
21/06/2014, 10:20
... amplitudes of the acoustic wave and of Stokes and pump fields, with Ω = ωp - ωS and q = kp + kS, ωS and kS, and ωp and kp being their radian frequencies and wavevectors and c.c is the abbreviation ... wavelength and bandwidth) and once 68 Frontiers in Guided Wave Optics and Optoelectronics the grating is fabricated, these specifications cannot be later modified Recently, a simple and practical ... (compare solid curves and in Figs 6(a) and 6(b)) In essence, this means that irrespective of how broad the bandwidth of the broadband pump and/ or Stokes emission is/are, the bandwidth of the material...
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Frontiers in Guided Wave Optics and Optoelectronics Part 4 potx
Ngày tải lên :
21/06/2014, 10:20
... glass and give no specific absorption band in the visible and near infrared region However, BiSG has three excitation bands at 500, 700 and 800 nm showing the luminescent bands at 750, 1120 and ... properties at two wavelengths of 1300 nm range: (a) 1308 nm and 1272.5 nm; (b) 1308 nm and 1297.6 nm; (c) 1308 nm and 1322.8 nm; and (d) 1308 nm and 1347.4 nm Fig Optical gain coefficient as a function ... 1308.0, 1322.8 and 1347.4 nm Points and curve represent experimental measurements and fluorescence spectrum at 800 nm excitation, respectively 112 Frontiers in Guided Wave Optics and Optoelectronics...
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Frontiers in Guided Wave Optics and Optoelectronics Part 8 pdf
Ngày tải lên :
21/06/2014, 10:20
... fitting) of both the TE and TM fundamental modes The zero-GVD points are found to be at 1594.7nm and 1560.5nm for TE and TM, respectively 286 Frontiers in Guided Wave Optics and Optoelectronics ... carriers Once excited the electrons and holes, through carrier-carrier and carrier-phonon scattering, spread and re-organise themselves in the conduction and valence bands The two processes involved ... free carriers losing and gaining energy and momentum through the emission and absorption of phonons This transfer can be both inter and intra valley as well as within the bands themselves The...
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Frontiers in Guided Wave Optics and Optoelectronics Part 9 ppt
Ngày tải lên :
21/06/2014, 10:20
... circuits For example, Cr and Co is often used as a metal for Ohmic contact to p-GaAs and p-InGaAs We predicted theoretically (Zaets & Ando, 1999) and proved experimentally (Zaets & Ando, 2005) the effect ... clock pulse and one of data pulse nearly coincided, the positive and negative angles of Kerr rotation were observed for delays of (n+1/4)λ and (n-1/4)λ, 338 Frontiers in Guided Wave Optics and Optoelectronics ... been proposed and demonstrated, 344 Frontiers in Guided Wave Optics and Optoelectronics which include Bragg waveguides (Photonic band-gap waveguide), metallic waveguides, ARROW, and slot waveguide...
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Frontiers in Guided Wave Optics and Optoelectronics Part 11 ppt
Ngày tải lên :
21/06/2014, 10:20
... bands of saturable absorber material (Fig 2) If the low intensity light incidents, electrons in valence band are excited up to conduction band, and photons are highly absorbed On the other hand, ... absorption band Different chiralities of CNTs have different absorption band, and, consequently, their mixture effectively has very wide absorption band The wide saturable absorption band is required ... 5.8 dB and the total loss was dB 398 Frontiers in Guided Wave Optics and Optoelectronics (a) CNTs Microfiber ~6μm Intensity [a.u.] 70000 (b) 60000 G-Band 50000 40000 RBM 30000 SiO2 D-Band 20000...
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Frontiers in Guided Wave Optics and Optoelectronics Part 12 pptx
Ngày tải lên :
21/06/2014, 10:20
... pulse width and pulse frequency are 7.68 μs and 16.89 kHz, respectively As the pump rate increases to 5.72×103, the pulse width and pulse frequency decreases and increases to 1.83 µs and 38.3 kHz, ... energy and peak power are ~14 μJ and 45 W, respectively, which decreases to ~1 μJ and ~8 W at higher power level 454 Energy per pulse (μJ)/Pulse peak power (W) Frontiers in Guided Wave Optics and ... in Guided Wave Optics and Optoelectronics B Energy-transfer up-conversion process − k2123 and k2124 In this sub-section, the energy-transfer up-conversion process 3F4, 3F4→3H6, 3H5 (k2123) and...
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Frontiers in Guided Wave Optics and Optoelectronics Part 13 potx
Ngày tải lên :
21/06/2014, 10:20
... of the system was to μm Laser Sources and Their Possible Applications 493 detect wake-vortex formation during approach and landing and to detect wind shear and clear-air turbulences during the ... carbon dioxide detection is useful for weather and climate prediction and for the analysis of the green house effect 472 Frontiers in Guided Wave Optics and Optoelectronics Solid state laser systems ... Tm3+ ions, the sums over i and j are sums over the Ho3+ 5I7 and Tm3+ 3H4 crystal field splittings, respectively, Ei and Ej are the energy levels of these splittings, gi and gj are their degeneracies,...
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Frontiers in Guided Wave Optics and Optoelectronics Part 15 doc
Ngày tải lên :
21/06/2014, 10:20
... meet the bandwidth demands for the future video services and will have limited lifetimes With the trend to deploy optical fiber deeper and deeper and the development of 576 Frontiers in Guided Wave ... are here and now and it is estimated that standard digital video will be unacceptable in future two years, HD-Video will be the new alternative to meet the increasing demand for broadband video ... 2-D plane of g0 and δ Now each minimum point in this contour map satisfies BC(ii) and thus represents a mode with corresponding g0 and δ Retrieving A(x) and B(x) for this mode and substituting...
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Frontiers in Guided Wave Optics and Optoelectronics Part 16 potx
Ngày tải lên :
21/06/2014, 10:20
... band at a band-edge means zero vg and the localization of light energy In 2D and 3D PhCs, such a zero velocity group or a small velocity group appears not only at the band-edge but in many bands ... first and second sidebands will be generated after modulation Here one can use an optical interleaver to separate the first order sideband from the optical carrier and the second order sideband ... eye 600 Frontiers in Guided Wave Optics and Optoelectronics diagram, the spectrum of passing part and reflected part are measured at point C, D, E and inset (iii), (iv) and (v) in Fig.24 Then...
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Frontiers in Guided Wave Optics and Optoelectronics Part 17 potx
Ngày tải lên :
21/06/2014, 10:20
... the locations of the photonic band gaps of a crystal, as one or more of the parameters of the crystal are varied The red and blue gaps show the TE band gap and TM band gap, respectively Meanwhile, ... the green gaps show the absolute band gap which the TE and TM band gap overlap As can be seen all three structures in honeycomb lattice have absolute band gap and the gaps all decrease in frequency ... are removed, we pull up M guided modes at each k from the dielectric band Nevertheless, at some k’s the modes may have frequencies outside the band gap and the entire band may not be contained...
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Frontiers in Guided Wave Optics and Optoelectronics_2 pptx
Ngày tải lên :
27/06/2014, 01:21
... fitting) of both the TE and TM fundamental modes The zero-GVD points are found to be at 1594.7nm and 1560.5nm for TE and TM, respectively 286 Frontiers in Guided Wave Optics and Optoelectronics ... carriers Once excited the electrons and holes, through carrier-carrier and carrier-phonon scattering, spread and re-organise themselves in the conduction and valence bands The two processes involved ... free carriers losing and gaining energy and momentum through the emission and absorption of phonons This transfer can be both inter and intra valley as well as within the bands themselves The...
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Frontiers in Guided Wave Optics and Optoelectronics_1 pdf
Ngày tải lên :
27/06/2014, 01:21
... fabrication point of view and also for investigating nonlinear effects in such fibers As in index guided and photonic 24 Frontiers in Guided Wave Optics and Optoelectronics bandgap guided MOFs fibers, ... dual-core DSCFs for broadband dispersion compensation in G.652 as well as G.655 fibers within various amplifier bands like S-, C- and L- bands [Pal & Pande, 2002; Pande & Pal, 2003] Mode effective ... variety of EDFA is known as L-band EDFA, L standing for long wavelength band (1570 ~ 1610 nm) [Sun et al, 1997] With suitable optimization of EDFAs, C-band and L-band amplifiers could be used as...
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NONVERTEX PRESENTATIONS, SHOULDER DYSTOCIA, AND CORD ACCIDENTS pot
Ngày tải lên :
05/08/2014, 16:20
... flexed at the hip and flexed at the knee), and footling (legs extended at the hip and extended at the knee) The amount of both hip and knee extension in footling breech is variable and may involve ... Ͼ4000 g, and there is a prolonged second stage and midpelvic intrumentation, shoulder dystocia has been reported to be as high as 23% Conditions that create larger and/ or more rigid shoulders ... the incidence of shoulder dystocia This may account for the increase in shoulder dystocia with postdate pregnancies and in recurrent shoulder dystocia Additional correlates of shoulder dystocia...
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báo cáo khoa học: "Ultrasound-guided diagnostic breast biopsy methodology: retrospective comparison of the 8-gauge vacuum-assisted biopsy approach versus the spring-loaded 14-gauge core biopsy approach" pps
Ngày tải lên :
09/08/2014, 02:20
... BI-RADS category and ultrasound breast lesions were strongly recommended for ultrasoundguided diagnostic breast biopsy For those ultrasound breast lesions classified as BI-RADS category and 5, pre-biopsy ... BIRADS ultrasound lesion Type of interval, repeat diagnostic breast biopsy procedure Surgical excision Ultrasound- guided 8-gauge vacuum-assisted biopsy Ultrasound- guided 14-gauge core biopsy MRI guided ... examination and breast imaging (consisting of ultrasound and/ or mammography) at an initial recommended follow-up time interval of approximately months after the time of the original ultrasound- guided...
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Báo cáo khoa học: "Dosimetric consequences of the shift towards computed tomography guided target definition and planning for breast conserving radiotherapy" pdf
Ngày tải lên :
09/08/2014, 09:22
... examination and/ or fluoroscopy [2] Standard field borders were usually placed within a certain range outside the palpable breast, while field projections and collimator angles were verified and adapted ... Gy for the breast plan and an additional 16 Gy for the boost plan CT -guided definition of target volumes and organs at risk The breast CT-based CTV (CTVCT) included the glandular breast tissue ... generally extended beyond the boost PTVCON in the medial and lateral directions (Fig 2) and Table 3) In the ventral and dorsal directions, the PTVCT and PTVCON were mutually divergent in most cases,...
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