normal and abnormal growth of spine

... the origin of the defect in CDH These include CDH as a consequence of abnormal lung development, CDH as a consequence of abnormal phrenic nerve innervation, CDH as a consequence of abnormal myotube ... uncertainties notwithstanding, computer simulations can allow us to understand morphogenesis of the normal mammalian diaphragm and the events that underlie the abnormal development of CDH and other anomalies ... boundaries of the simulations (the body wall and dorsal mesentery) change over time In order to understand growth of the diaphragm, details of tissue morphometrics and the topography of mitotic...

Ngày tải lên: 13/08/2014, 23:20

... Question of Quality and Value: Department of Defense Oversight of Tuition Assistance Used for Distance Learning and For-Profit Colleges before the House Oversight and Investigations Subcomm of the ... expanding the pool of potential beneficiaries, and by expanding the benefits received by servicemembers, spouses and veterans, the government is expanding the revenue potential for for-profit ... overall revenue growth of those schools, the military revenue growth of the companies is also outpacing the spending growth in the VA and DoD education programs Between 2009 and 2010, the total...

Ngày tải lên: 28/03/2014, 21:20

... development of a gonadal 24 Normal and abnormal sexual development and puberty tumour, e.g a gona blastema The Mtillt-rian structures remain and the Wolffian structures regress, because of the absence of ... adrenal gland- usually 21 -hydroxylase deficiency- prevents the 26 Normal and abnormal sexual development and puberty fetal adrenal gland from producing cortisol Failure of the production of cortisol ... activity is normal and there are no sequelae In cases where a transverse vaginal septum results from failure of canalization of the vagina, septae may 30 Normal and abnormal sexual development and puberty...

Ngày tải lên: 05/08/2014, 16:20

... goodness -of- fit, predictive ability, biological sense and compliance with the assumptions of homoscedasticity, lack of autocorrelation and normality of residuals The goodness -of- fit of the functions ... cover and a well developed understory of annual grasses They occupy 275 000 (58% of the total surface of Spanish cork oak stands) and produce 48 000 t of cork, which corresponds to 54% of the ... effect of stand density on diameter growth, as it provides a good indication of stand density during the life of the tree [9], and also because it seems to be significantly correlated to stand basal...

Ngày tải lên: 08/08/2014, 00:22

... modifies root architecture and growth but also affects shoot growth and the balance between root and shoot In general, undercutting stimulates the production of fine [ 19] and lateral roots This ... two lots of 50 plants and one lot of 40; the three bundles were placed in a polythene bag and weighed Since undercutting had influenced plant weight, a bag of sand was added to the centre of each ... the allocation of dry matter between shoots and roots (figure 2b and table II) R/S ratios of uncut ash, beech and oak seedlings were between 2.5 and 3.8, whereas the majority of the dry matter...

Ngày tải lên: 08/08/2014, 14:21

... Therefore, an analysis of the growth and health of forest stands needs a good description of crown condition and an accurate estimate of drought-induced stress on both a daily and annual basis Leaf ... of leaf area per unit ground area) was often found to be a powerful parameter for the analysis of stand structure A high LAI is an indication of high site fertility and optimal stand health and ... followed by a plateau The date of this cessation of growth was independent of soil water content and may reflect a pattern of growth mainly determined by day-length and cumulated temperatures Some...

Ngày tải lên: 08/08/2014, 18:21

... spacing of parenchyma bands, the radial enlargment of wood fibres and parenchyma cells, the wall thickness of wood fibres and to a lesser extent the width of parenchyma bands, the pore size and wall ... structure and size of axes indicate trunk-branch correlations rather than typical units of extension along the trunk and rhythmic growth rings in trunk wood A subsequent study of temporal aspects of growth ... development, primary and secondary growth of the shoot system of young Terminalia superba tropical trees, in a natural environment II Terminal growth, lateral growth and main stem-branch growth correlations...

Ngày tải lên: 08/08/2014, 23:22

... temporal aspects of the growth of young Terminalia superba trees in the same natural environment, including the lateral and radial growth of the tree In the present paper, shoot growth of main stems ... the resumption of shoot growth, a few leaves arrested in their growth fell off and short internodes were then found on main stems, indicating a period of growth rest For the rest of the observation ... fluctuations of the main shoot growth uous However, radial growth rates of middle and lower parts of main stems varied according to the season (fig 11).Radial growth was slow at the beginning of the...

Ngày tải lên: 08/08/2014, 23:22

... Electrocardiography NORMAL AND ABNORMAL ECG PATTERNS Basic Electrocardiography NORMAL AND ABNORMAL ECG PATTERNS A Bayés de Luna, MD, FESC, FACC Professor of Medicine, Universidad Autonoma Barcelona Director of ... textbook provides a concise summary of the classical and modern concepts of electrocardiology and provides 22 cases covering a wide spectrum of normal variations and abnormal electrocardiographic findings ... usefulness of the clinical aspects is not left aside, since ECG assessment need to be done considering the clinical setting In this book, we explain the origin of normal ECG and the normal and abnormal...

Ngày tải lên: 13/08/2014, 12:20

... FP and HP, and ± morphology in III and V1 and −/+ in VL) and ectopic P wave (clockwise rotation and morphology −/+ in III and V1 and ± in VL) shorter PR intervals in pre-excitation syndromes and ... projection of P, QRS and T loops on positive and negative hemifields of different leads in frontal and horizontal planes explains the morphology of ECG, and according to the rotation of a loop ... interval and segment and QT interval, calculating the electrical axis of the heart, analysing sequentially the different waves and segments of the ECG (P, QRS, ST, T and U waves) CHAPTER Normal...

Ngày tải lên: 13/08/2014, 12:20

... second ICS and positive or +/− in fourth ICS Normal < 0.12 s Normal From < 0.12 to ≥0.12 s Normal Often ≥0.12 s Often tall and peaked and + or ± Often abnormal Often ≥0.12 s Sometimes ≥0.12 s Normal ... enlargement The electrocardiographic concept of enlargement of right and left ventricles encompasses both hypertrophy and dilatation and, of course, the combination of both processes Ventricular enlargement ... finding of a more or less abnormal ECG recording is related more to the evolutionary phase than to the severity of disease On the other hand, slight or even moderate degrees of enlargement of either...

Ngày tải lên: 13/08/2014, 12:20

... the upper part of Figure 43, location of the block and activation of the left ventricle in the case of a superoanterior hemiblock and the loop–hemifield correlation in frontal and horizontal planes ... Ventriculogram abnormalities [28,29] (Figures 48–50) QRS complexes show an abnormal morphology with a width greater than that of the baseline QRS complex (often >0.11 seconds) and characteristic ... > SIII and SI is present This is due to the fact that in SAH the final vector of depolarisation is directed upwards and to the left, and in the case of SI , SII , SIII morphology upwards and to...

Ngày tải lên: 13/08/2014, 12:20

... 72), and in non STE-ACS include cases of ST segment depression and flat or negative T wave, and even of normal ECG As a matter of fact, 10–15% of ACS present a normal ECG pattern without pain and ... vector of injury or as a consequence of the sum of TAPs of the two parts of the left ventricle subendocardium plus subepicardium According to the theory of vector of injury, in the case of injury ... pattern of ischaemia, injury and necrosis) The relationship between the degree of ventricular wall involvement, degree and type of ischaemia and electrocardiographic patterns of ischaemia, injury and...

Ngày tải lên: 13/08/2014, 12:20

... deviations of ST segment for location of area at risk; (B) the usefulness of the sum of ST deviations for the quantification of ischaemia; and (C) the ST morphology to detect the grade of ischaemia ... give us a presumptive diagnosis of a culprit artery, site of the occlusion and area at risk, and quantification and grade of ischaemia [37,38] (See Figures 73 and 74.) Acute coronary syndromes ... deviations of ST segment have a great relevance for location of occlusion and for risk stratification and quantification of the myocardial area at risk We will discuss the following: (A) the importance of...

Ngày tải lên: 13/08/2014, 12:20

... features of ECG in hypertrophic cardiomyopathy are striking signs of LV enlargement and the presence of abnormal ‘q’ wave (see section ‘Left ventricular enlargement’ in Chapter and Table 17) ECG of ... degree AV block of vagal origin and also rSr’ in V1 due to delay of activation of right ventricular and sometimes some degree of right ventricular enlargement (see Case 22) ECG pattern of poor prognosis ... Example of inferior MI (Q in II, III, VF) with involvement of segments and 10 (A and D), and rS morphology in V1 There is no lateral and septal involvement (E) Most probable ECG pattern place of occlusion...

Ngày tải lên: 13/08/2014, 12:20

... space) and is recording the tail of the P vector (negative P) and the head of the third vector of ventricular depolarisation (terminal R) The lower location of the lead (B) decreased this image and ... The normal clinical observation of the patient, including the echocardiography and the absence of pulmonary involvement, also the age and the presence of pectus excavatum, together with the normal ... normal P and T waves, supports the diagnosis of the normal heart with rotation on the transversal axis The vertical heart presents RS in I and qR in II and III Above: the QRS loop in such cases and...

Ngày tải lên: 13/08/2014, 12:20

... beginning of ventricular depolarisation is directed anteriorly but to the left, which explains the absence of a q wave in V5 and V6 Thus, this is the case of significant and long-standing left ... through V5 and in VR and VL) and an evident ST-segment depression that is apparent in leads II, III, VF and V6 Give your comments, and your opinion, regarding the characteristics of the occluded ... the occluded artery and the localisation of the stenotic lesion A Proximal occlusion of the left anterior descending coronary artery before the take-off of the first diagonal and first septal branches...

Ngày tải lên: 13/08/2014, 12:20

... not very abnormal The QRS is narrow and the rsr in V1 is found often in athletes without evident right ventricle (RV) hypertrophy or RBBB, but with some delay of activation of basal part of the ... interpreting, 19–20 automatically, 19–20 manually, 20 limitations of, 4–5 morphologies, origin of, nomenclature of intervals and segments and, 14f normal characteristics, 21–31 heart rate, 21, 22f P wave, ... rhythm, 21 rotations of heart, 26–28 ST segment, 24–26 T wave, 24–26 with age, 30–31 of electrical alternans, 116 of injury, 80–97 of ischaemia, 69, 72–79 of necrosis, 69, 95–115 of poor prognosis,...

Ngày tải lên: 13/08/2014, 12:20

... free energy of the wire surface II.4 The different morphologies of NWs The different morphologies of NWs are often appeared during the nanowire growth that due to the effects of monocentric and polycentric ... monocentric and polycentric nucleation and its combination with periodic stable and unstable growth The morphologies of NWs could be: i) the uniform diameter of the trunk and branches in polyp-shaped nanowires; ... GaAs substrate II.2 The shape of the Au droplet The shape of the Au droplet is crucial for nanowire growth by VLS method The shape of a catalyst particle at the surface of a crystalline substrate...

Ngày tải lên: 30/10/2015, 20:56

... (adipose plus fibroglandular) normal tissues, 41 carcinoma and 21 fibrocystic changes Effects of storage – In order to study the effects of tissue storage upon the diffraction profiles measurements ... diffraction profiles for the tissue types listed in table Each of the curves is the average value of corrected intensity of samples within its classification The number of samples of each type ... are 0.33, 0.36, 0.46 and 0.4 nm for carcinoma, fibrocystic changes, adipose and fibroglandular tissues respectively Comparison of the measured signatures between the fresh and frozen tissues is...

Ngày tải lên: 02/11/2012, 11:08