thoracic pedicle screws biomechanical considerations of the extrapedicular approach

... to the medical concave aspect of the acromion The medial concave aspect of the acromion, articulating with the lateral end of the clavicle, most closely approximated the arc of a semi-ellipse The ... centroid of acromion, coordinate (X, Y), was thus outside the acromion The midpoint of line A was taken as the mean of all X of the acromion The mean of all Y for the acromion was described by the ... middle drill-holes through the inferior cortex and out of the superior cortex of the clavicle The sutures were then tied around the anterior half of the clavicle Repair of the acromioclavicular capsuloligamentous...

Ngày tải lên: 20/06/2014, 01:20

... adapt the CTV to the natural anatomical borders of tissue, The first family of indices is based on volume ratios: the volume ratio (VR) between the volume of the student and the volume of the expert, ... by the expert was mm.13 The volume of the CTV obtained by the expert was 214.3 cm3 The average volume of the CTV for the residents was 242.3 cm3 (162.9 to 495.7 cm3) before the course After the ... (CI), the target coverage index (TCO) and the organs at risk (OAR) coverage index (OCO) [9-12] The CO Index is the ratio of the minimum dose delivered in 98% of the volume of interest and the reference...

Ngày tải lên: 09/08/2014, 09:21

... advantage of the wisdom of the whole team The new-generation, Web-based tools give team members an easy way to contribute to the common repository of tasks and plans These tools unleash the power of ... project plans On the other hand, they increase the cost of errors in the initial design of the information hierarchy The whole process becomes very tricky and requires a lot of up-front thinking, ... productivity and therefore curtailing the efficiency of the rest of the project team The new wave of project management tools puts an emphasis on collaboration and makes teams much more productive These...

Ngày tải lên: 18/02/2014, 07:20

... to the degree of ’independence’ between the two breeds On the other hand, if the extinctions of the Montb6liarde and the Parthenaise were in are The loss of diversity caused by the extinction of ... one finds that the loss of the set Flamande + Shorthorn induces a reduction of diversity equal to the sum of the reductions caused by the loss of each of these breeds This property of additivity ... [V(SBg), V(SBh)! is called the link, the other one, h(S), is the representative A proof of the theorem can easily be written by mathematical induction with respect to the size of the set S 2.2.3 Algorithm...

Ngày tải lên: 09/08/2014, 18:22

Ngày tải lên: 28/08/2014, 06:04

Ngày tải lên: 28/08/2014, 06:15

Ngày tải lên: 24/11/2014, 02:11

... worry about whether they appear in the text of the story Elicit the past tense of the verbs you have underlined Now the students are ready to read the story Give each group a copy of the cutup text ... example taken from the introductory passage and then asks the students to find the other examples in the passage In other words, they should identify the place in the passage where the pattern occurs ... Identification of the Grammar Point After the students have read the passage, the teacher asks them to identify the structural pattern they are to learn The simplest way is that the teacher writes on the...

Ngày tải lên: 19/03/2015, 10:28

... perhaps the home languages of their own parents or grandparents It is the context of the rise of English in private use at home that necessitates the “Bilingual Approach to the Teaching of Chinese ... problematic in the field of linguistics The issue of ‘mother tongue’ is further confounded in the Singapore context Laying aside the above-mentioned problems with the notion of ‘mother tongue’ ... always there for me Prof Tham Wai Mun, for giving a copy of the questionnaire in Xu et al.’s (1998) study Prof Goh Yeng Seng, for some of the articles concerning the Bilingual Approach Prof Desmond...

Ngày tải lên: 26/09/2015, 09:56

... SCOPE OF THE STUDY The study only focuses on the impact of the communicative approach to grammar teaching on students’ interest at IFL – Hanoi University of Agriculture, so the results of the study ... practice rather than explanation about the language because the ability to use the language as a means of communication is the mastery of the linguistic system of the target language For a number of ... equal to that of the teachers who sometimes offered the students these activities (20%) to in their classrooms Half of the teachers asked said that they usually used these activities in their lessons...

Ngày tải lên: 25/12/2015, 17:19

... to consider the customers themselves as the receiver of the service, rather than the needs of the central department “There is a customer focus attitude: that they are there to serve the community ... through the process For example, in the case of one of the government agencies: “A separate element of the Kaizen Blitz identified the problems caused by the accommodation.… On the Wednesday of the ... rather than correction of errors Support for the development of a culture of continuous improvement Greater understanding of the whole system and how it fits together Better understanding of the...

Ngày tải lên: 29/06/2016, 09:40

... renal disease are on the rise [65] As more of our patients develop renal disease, psychiatrists must be aware of the effects of psychotropics on the kidneys, as well the effects of decreased renal ... deleted from the risk:benefit analysis In some cases a medication with greater side effects or medical risk may be the preferred treatment because of the documented efficacy of the agent either in ... mortality [6-9] The authors concluded that the prevalence of obesity in this study of outpatients was related to the use of antipsychotics, but less so lithium or anticonvulsants Of those persons...

Ngày tải lên: 25/10/2012, 10:51

... the transfer of IPv4 address space The repercussions of other qualification mechanisms, and of the absence of such forms of qualification, are also under investigation Whether the RIRs have the ... allowing other parties to make decisions as to the validity and authenticity of the use of an address The efforts to improve the security of the routing system and offer capabilities to support the ... certification in the context of adoption of secure routing frameworks, expands the role of the RIRs into that of certificate issuers which, in turn, gives them a central role in the operation of the Internet‟s...

Ngày tải lên: 06/03/2014, 21:20

... overheating and loss of strength (see Figure 1) b The surface area of the vessel that may be exposed to Þre is the surface area of the vessel above the level of the liquid contents at the vesselÕs lowest ... determination of the distance between the vessel and the center of the pool Þre at which the maximum incident heat ßux to the vessel shell surface will be at the critical value of 7000 British thermal ... LPG Þres: a The time of the ÞreÕs inception if there is ßame impingement or engulfment of the vessel b The liquid level in the storage vessel and whether it is above or below the area of ßame contact...

Ngày tải lên: 27/03/2014, 14:07

... of the order of 20 rpm Yet, the higher the gear ratio, the greater the losses due to friction, and the higher the weight of the device These considerations, together with the metabolic cost of ... which the device is attached to the body, the convenience of use of the device, the effect of the additional weight of the device on the amount of effort expended by the wearer, and finally the ... devices use the energy from the relative motion between the foot and the ground during the stance phase (the phase in which the foot is on the ground) Others use the energy from the bending of the shoe...

Ngày tải lên: 19/06/2014, 08:20

... motion of the trunk was removed from motion of the head to determine the motion of the head with respect to the trunk Motion of the shank was removed from motion of the trunk to reveal motion of the ... these systems a small sensor cube is placed on the subject and the location of the sensor within the magnetic field is detected When the sensor is place on the head or glasses of the person the ... without the aid of any visual apparatus worn by the person [8] The person merely looks at the screen(s) and sees stereo images as one might in the natural world Because of their ease of use by the...

Ngày tải lên: 19/06/2014, 10:20

... the values were normalized (the procedure of division of the meaning of each linear parameter on the meaning of the transverse diameter of the femoral diaphysis) In this case, the deviation of ... and angle parameters of the femur does not allow the determination of the anatomic structure of the femur as a unit of the non-linear system, thus functioning on the basis of the heuristic self-organization ... Transverse size of the proximal epiphysis - intertrochanteric distance - Diaphysis-neck angle - Anteversio of the neck - Rotation of the head - The length of the lateral condyle - The length of the medial...

Ngày tải lên: 20/06/2014, 00:20

... destruction of the ligaments, capsules and soft tissue Soft tissue was only removed from the upper half of the cranial vertebral body and the lower half of the caudal vertebral body The upper and ... endplates Thereupon, the implant was roped into the annulus defect and attached to the inner wall of the annulus fibrosus The sutures were then fixated by surgical knots at the outer surface of the ... wall of the annulus fibrosus Ideally, the suture penetrates the annulus close to the vertebral endplate The sutures are then fixated by surgical knots at the outer surface of the annulus Page of...

Ngày tải lên: 20/06/2014, 04:20

... other reports indicate no differences between them [29] Following insertion of the implant, the distal tip of the stem was located by measuring along the outside of the femur from the top of the ... loops at each of the proximal locations were inserted from the underside of the plate holes, such that the mounts protruded beyond the top surface of the plate to provide access for the Luque wire ... however, is the first investigation to directly compare cable-plate systems where the method of capture of the cable by the plate varies between the systems The management of periprosthetic femoral...

Ngày tải lên: 20/06/2014, 04:20

... shows the waveform of the received audio signal with assuming the velocity of the mobility is and 10 mile/h The result of this simulation reveals that the mobility of the transmitter increases the ... devoted to indicate the velocity (Vc) of the mobile terminal on the waveform of the received audio signals The simulation utilized the Jakes’ model communication channel The result of this simulation ... Figure 16 gives the throughput variation with the different velocity of the mobility So, these results indicate the mobility effects on the different metric of the perfromance evaluation The previous...

Ngày tải lên: 20/06/2014, 20:20