... present in 29 (72.5%) of cases (10 HIV -positive and 19 HIV -negative) , alveolar injury in 32 (80%) of cases (13 HIV -positive and 19 -negative) , interstitial lesion in 15 (37.5%) of cases (8 HIV -positive ... HIV -positive and 7 -negative) , cavitation in 10 (25%) of cases (4 HIV- positive and 6 -negative) , pleural effusion in 9 (22, 5%) of cases (3 HIV -positive and 6 -negative) , atelectasis in 4 (10%) ... HIV -negative individuals are shown in Table 1. There was a statistically significant difference in absolute counts of squamous cells when compared between HIV -positive and -negative individuals...
Ngày tải lên: 22/03/2014, 18:20
NONLINEARITIES BETWEEN ATTITUDE AND SUBJECTIVE NORMS IN INFORMATION TECHNOLOGY ACCEPTANCE: A NEGATIVE SYNERGY?1
... significant and negative (γ 3 = -0.04, p < 0. 001), indi- cating substitution between attitude and subjective norms. The Single-Indicator Nonlinear Model Following Ping (1996, 2004), A*SN was obtained ... Norms Table 3. Comparison of the Linear and Nonlinear Models Indices Linear Model Nonlinear Model (with interactions only) Single-Indicator Nonlinear Model Multiple-Indicator Nonlinear Model χ² (df; p value) ... the importance of including significant nonlinear relationships in research models in general, and taking into account the significant nonlinear relationship between A and SN in organizational...
Ngày tải lên: 08/04/2014, 18:33
Báo cáo hóa học: " Research Article Analysis of the Tradeoff between Delay and Source Rate in Multiuser Wireless Systems" docx
... algorithm. It is intended to improve Best Channel by maintaining a balance between two competing interests: maximizing the total wireless network throughput while allowing a minimum level of service ... on the effective bandwidth theory, the joint in uence of the channel fading, the data outsourcing process, and the scheduling discipline in the QoS metrics are studied. We obtain a closed-form ... the MAC layer: an ensured level of QoS and a selected scheduling discipline. In particular, both the channel fading and the scheduling algorithm determine the maximum source rate to be transmitted...
Ngày tải lên: 21/06/2014, 11:20
Báo cáo y học: "Comparison of Classical and Clozapine Treatment on Schizophrenia Using Positive and Negative Syndrome Scale of Schizophrenia (PANSS) and SPECT Imaging"
... receptors involved in Clozapine therapy included D4, D2, serotonin type 2, norepinephrine, acetylcholine, and histamine [20-22]. Functional brain imaging methods have been applied for studying schizophrenia. ... develops schizophrenia during their lifetime [8-11]. Risk factors include birth in cities, birth in winter and early spring, and viral infections in the mother during the second and third trimesters ... psychopathology, anergia, positive and negative symptoms, in compare with the classic group, which was in decreasing order; general psychopathology, positive and negative symptoms. This finding shows the...
Ngày tải lên: 02/11/2012, 11:12
Tài liệu Positive and Negative Spaces doc
... subjects into positive and negative spaces, and sketching their shapes within a drawing space. Information is divided into the following four parts: Seeing Lines between Spaces Containing Spaces ... Containing Spaces in a Drawing Space From Seeing Spaces to Sketching Shapes Examining the Final Stages of a Drawing Once you understand the process, seeing spaces, lines, and shapes eventually ... E-mail bhoddinott@hoddinott.com Web sites http://www.finearteducation.com and http://www.drawspace.com 4 CONTAINING SPACES IN A DRAWING SPACE A drawing space (also called the drawing surface...
Ngày tải lên: 21/01/2014, 08:20
Báo cáo khoa học: "Disambiguating Between Generic and Referential “You” in Dialog ∗" ppt
... easy, and the kappa was 100%. We then annotated a total of 42 conversations for training and 13 for testing. Different labelers an- notated the training and test sets; none of the au- thors were involved ... LIBSVM (Chang and Lin, 2001), a support vector machine classifier trained using an RBF kernel. Table 3 presents results for 3 Precision and recall are of course 54.59% and 100%. 106 Proceedings of ... binding point also maybe with a nice example that would be helpful for Johno and me. B: Oh yeah uh O K. It can also be important to distinguish between singular and plural reference, as in example...
Ngày tải lên: 08/03/2014, 03:20
Báo cáo khoa học: In vitro analysis of the relationship between endonuclease and maturase activities in the bi-functional doc
... not bind the same single binding site, rather that I-AniI appears to contain two binding sites. Keywords: Aspergillus nidulans; homing endonuclease; RNA binding protein; DNA sliding; RNA splicing. Group ... correlation between inhibition of endonuclease activity and inhibition of splicing activity indicating that RNA binding can be monitored by meas- uring inhibition of the endonuclease reaction [36]. In ... and its binding affinity is not altered by the presence of DNA in the DNA binding site. Interestingly, when 3 n M RNA and 10 n M DNA were added simultaneously to a limiting amount of protein in TK8...
Ngày tải lên: 17/03/2014, 10:20
báo cáo hóa học: " The agreement between workers and within workers in regard to occupational exposure to mercury in dental practice assessed from a questionnaire and an interview" potx
... in describing the methods used between dentists and dental nurses. There was, however, a marked difference between the pairs that had worked in the same clinic regarding the start and termi- nation ... clinics stopped using manually mixing of amalgam in the mortar and started using copper amalgam before 1980, these ques- tions were excluded in the between worker analysis. The questions used in ... 14.0 (SPSS) (SPSS Inc., Chicago, IL, USA). The concordance between participants who had worked in the same clinic regarding the years the participants started and ended the use of copper amalgam and Dentomat...
Ngày tải lên: 20/06/2014, 00:20
Báo cáo lâm nghiệp: "Relationships between site and stock quality in Pinus halepensis Mill. reforestation on semiarid landscapes in eastern Spain" ppsx
... (temperature being negatively correlated and rainfall positively correlated) and a higher as- sociation of soil texture variables with Component B2 (sand being negatively correlated and clay and silt positively ... height and diameter growth rates than in sandy soils, revealing a possible fertility in uence. This result, agrees with the negative correlation between the soil sand percentage in Aleppo pine stands ... site and stocklot factors, either in survival site and stock quality in Aleppo pine 725 Figure 1. Field survival in five commercial stocklots of Aleppo pine during 2004–2005 in six contrasting...
Ngày tải lên: 07/08/2014, 16:21
Báo cáo y học: "Citrullinated proteins have increased immunogenicity and arthritogenicity and their presence in arthritic joints correlates with disease severity" pdf
... 2 Citrullinated proteins are present in the arthritic jointCitrullinated proteins are present in the arthritic joint. Positive citrulline staining was found in extracellular deposits (a,e), cartilage ... negative for citrulline. Some infiltrating cells as well as the cartilage surface stained positively for citrulline and the major sources of citrullinated proteins in the arthritic joint were extracellular ... proteins or PAD4, to 3, indicating extensive cell infiltration, cartilage destruction, presence of citrullinated proteins and PAD4. Figure 3 Peptidyl arginine deiminase 4 (PAD4) is present in...
Ngày tải lên: 09/08/2014, 06:22
Báo cáo y học: " The ‘RASor’s’ edge: Ras proteins and matrix destruction in arthritis" pps
... contain a mixture of activated fibroblasts, macrophages, and lymphoid cells (T cells, B cells, and neutrophils), all of which produce a cocktail of cytokines and growth factors capable of increasing ... of MMP-3 in RA synovial tissue contributes to joint destruction [1]. Indeed, a role for MMP-3 in escalating joint degradation has been described [9]. MMP-3 activates latent MMP-1 [10] and also ... extracellular matrix in RA. Competing interests The authors declare that they have no competing interests. References 1. Abreu JR, de Launay D, Sanders ME, Grabiec AM, van de Sande MG, Tak PP, Reedquist...
Ngày tải lên: 09/08/2014, 14:22
Báo cáo y học: "Ethanol extract of Scutellaria baicalensis Georgi prevents oxidative damage and neuroinflammation and memorial impairments in artificial senescense mice" ppt
... fluoride, and 0.5 mM Na ortho- vanadate) containing 5 ug/ml each of leupeptin and aprotinin and incubated with 20 min at 4 C. Cell debris was removed by microcentrifugation, followed by quick freezing ... baicalein and baicalin were recorded at 315 nm and 272 nm respectively. HPLC (Shimadzu, Japan) analysis content of baicalin and baicalein was 4.1522% and 3.3075%, respectively in SBG. Baicalin and baicalein ... of metamo rphic and necrotic neurons and induced changes in these redox- related biomarkers like a decrease in SOD, catalase activities and an increase in MDA level in the brain of mice. These...
Ngày tải lên: 10/08/2014, 05:21
báo cáo khoa học: " A review of co-morbidity between infectious and chronic disease in Sub Saharan Africa: TB and Diabetes Mellitus, HIV and Metabolic Syndrome, and the impact of globalization" pot
... for articles published since 1950. Searches were undertaken in MEDLINE and EMBASE, plus screening of reference lists in identified articles. Poten- tially relevant reports, bulletins and guidelines ... has played a large role in the increased access individuals within SSA now have to ART. Reduction in prices of ARTs for use within SSA by interna- tional drug corporations and the pledges from private donors ... syndrome. Although associ- ations between HIV, its treatment using ART and HIV-LD, insulin resistance, dyslipidemia and heart disease are now accepted as occurring in western environments the mech- anisms...
Ngày tải lên: 11/08/2014, 14:21
Báo cáo y học: " Use of Non-parametric Item Response Theory to develop a shortened version of the Positive and Negative Syndrome Scale (PANSS)" potx
... resulting in less clinician and patient burden during participation in clinical trials and in clinical practice. Future studies will focus on examining the psychometric properties of the mini-PANSS ... Mini-PANSS). The similarities and differences between the 30-item PANSS and the Mini-PANSS were examined with a series of descriptive analyses, including high correlations between subscale and ... reliability between the respective subscales, and the examination of the mean score differences between the interpolated scores and the actual PANSS scores show little bias in linking methods...
Ngày tải lên: 11/08/2014, 16:20
Báo cáo y học: " Interactions between genes and environmental factors in asthma and atopy: new developments" pps
Ngày tải lên: 12/08/2014, 18:20