... 1, T , u n ≤ 0, and {n ∈ 1, T : u n < 0} / ∅ We say u is negative u < if for all n ∈ that u is sign-changing if u is neither positive nor negative Under convenient assumptions, we will prove the ... < λ2 , then 1.1 has at least one positive solution and one negative solution Preliminaries Let E {u : −→ Ê, u 0, T uT } 2.1 Then, E is a T-dimensional Hilbert space with inner product T Δu n , ... convenient assumptions, we will prove the existence of five or six solutions to 1.1 , which include positive, negative, and sign-changing solutions Difference BVP has widely occurred as the mathematical
Ngày tải lên: 21/06/2014, 05:20
... http://www.drawspace.com 4 CONTAINING SPACES IN A DRAWING SPACE A drawing space (also called the drawing surface or a drawing format), refers to the area in which you render a drawing within ... Learning how to see the shapes of positive and negative spaces allows you to find and subsequently draw an outline of any drawing subject. Positive space is the space in a drawing that is occupied ... relation to the positive space and the drawing space, I note the following: The height of the negative space above the egg-shape (AA) is twice the width of the negative space to its left
Ngày tải lên: 21/01/2014, 08:20
Tài liệu Đề tài " Manifolds with positive curvature operators are space forms " ppt
... of 2-nonnegative curvature operators. As before a curvature operator is called 2-nonnegative if the sum of its smallest two eigenvalues is nonnegative. It is known that the cone of 2- nonnegative ... \{0} is contained in the half space of curvature operators with positive scalar curvature, that each R ∈ C has nonnegative Ricci curvature and that C contains all nonnegative curvature operators ... compact four-manifolds with 2-positive curvature operators [Che]. Recall that a curva- ture operator is called 2-positive, if the sum of its two smallest eigenvalues is positive. In arbitrary dimensions
Ngày tải lên: 16/02/2014, 06:20
Báo cáo khoa học: Dehydroepiandrosterone inhibits the proliferation and induces the death of HPV-positive and HPV-negative cervical cancer cells through an androgen- and estrogen-receptor independent mechanism pptx
... mediated by estrogen and androgen receptors Proliferation of C33A (HPV-negative), CASKI (HPV16-positive) and HeLa (HPV18-positive) cells was evaluated by violet crystal staining and 3-(4,5dimethylthiazol-2-yl)-2,5-diphenyl-tetrazolium ... Dehydroepiandrosterone inhibits the proliferation and induces the death of HPV-positive and HPV-negative cervical cancer cells through an androgen- and estrogen-receptor independent mechanism ... and this effect was associated with an increase in necrotic cell death in HPV-negative cells and apoptosis in HPV-positive cells These results suggest that DHEA strongly inhibits the proliferation
Ngày tải lên: 16/03/2014, 00:20
Báo cáo khoa học: Comparison of human RNase 3 and RNase 7 bactericidal action at the Gram-negative and Gram-positive bacterial cell wall pot
... Trang 1action at the Gram-negative and Gram-positive bacterial cell wall Marc Torrent, Marina Badia, Mohammed Moussaoui, Daniel Sanchez, ... of bacteria, identifying significant differences with respect to its action on both Gram-negative and Gram-positive strains A key distinctive feature of RNase 3 is its high affinity for lipopolysaccharides ... Although RNase 7 dis-plays remarkable affinity for peptidoglycan (PGN) and LPS at the Gram-positive and Gram-negative outer surface, the very high LPS binding and cell agglutina-tion activities represent
Ngày tải lên: 22/03/2014, 21:20
Báo cáo y học: " mRNA expression profiles show differential regulatory effects of microRNAs between estrogen receptor-positive and estrogen receptor-negative breast cancer" pdf
... profiles show differential regulatory effects of microRNAs between estrogen receptor-positive and estrogen receptor-negative breast cancer Chao ChengÔ*, Xuping FuÔ, Pedro Alves* and Mark Gerstein*Đ ... effects MicroRNA regulatory have a stronger inhibitory effect in estrogen receptor-negative than in estrogen receptor-positive breast cancers Abstract Background: Recent studies have shown that the ... the RE-scores of various microRNAs between two breast cancer subtypes: estrogen receptor positive (ER+) and negative (ER-) We applied this approach to five microarray breast cancer datasets and
Ngày tải lên: 09/08/2014, 20:20
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
... measures [28]. Instruments Positive and Negative Symptoms Scale. The PANSS [1] is a 30-item rating instrument evaluating the presence/absence and severity of Positive, Negative and General Psychopathology ... representation of positive and negative symptoms and estimates their relationship to one another and to global psychopathology. It consists of three subscales measuring the severity of (a) Positive ... the Positive and Negative subscales (i.e. 19 items) performed very well and discriminate better along symptom severity compared to the General Psychopathology subscale. Six of the seven Positive
Ngày tải lên: 11/08/2014, 16:20
báo cáo khoa học: " Highs and lows: patterns of use, positive and negative effects of benzylpiperazine-containing party pills (BZP-party pills) amongst young people in New Zealand" doc
... pills consumed. Positive effects of use A number of themes were identified when respondents were asked to describe what they viewed as the positive effects of BZP-party pill use. A key positive association ... Such accounts of positive effects are in keeping with the experiences of users of other substances, particularly ecstasy [15,16]. Adverse/negative effects A wide range of adverse or negative effects ... research were to investigate pat- terns and context of use of BZP-party pills, function of use, positive and negative effects, and knowledge of safe use amongst young people aged 16–24 years. Whilst
Ngày tải lên: 11/08/2014, 18:20
báo cáo khoa học:" Validation of the Excited Component of the Positive and Negative Syndrome Scale (PANSSEC) in a naturalistic sample of 278 patients with acute psychosis and agitation in a psychiatric emergency room" ppsx
... modern trials is a subset of items derived from the Positive and Negativ e Syndrome Scale (PANSS) [3]. PANSS specifically assesses both positive and negative symptoms of schizophrenia as well as general ... and Silvia Paz 2 Abstract Background: Despite the wide use of the Excited Component of the Positive and Negative Syndrome Scale (PANSS-EC) in a clinical setting to assess agitated patients, a validation ... RESEARCH Open Access Validation of the Excited Component of the Positive and Negative Syndrome Scale (PANSS- EC) in a naturalistic sample of 278 patients with acute psychosis
Ngày tải lên: 12/08/2014, 01:22
A Novel Combination of Negative and Positive Selection in Artificial Immune Systems
... generate both positive and negative trees. Since each Dp i could dually be represented either by a positive or a negative tree, we only need to generate (compact) positive trees. If a compact positive ... 31, No. 1 (2015) 22–31 23 Negative selection algorithms (NSA) and positive selection algorithm (PSA) are computational models that have been inspired by negative and positive selection of the ... combine positive and negative selection algorithms in an unified framework, we have to change the semantics of positive selection in the detection phase as follows. Definition 3 (Detection in positive
Ngày tải lên: 13/08/2015, 10:00
Effects of negative and positive switching barriers to customer satisfaction and customer retention a study of mobile service users in vietnam
... AND TRAINING UNIVERSITY OF ECONOMICS HOCHIMINH CITY -oOo - PHAM THANH LONG EFFECTS OF NEGATIVE AND POSITIVE SWITCHING BARRIERS TO CUSTOMER SATISFACTION AND CUSTOMER RETENTION A STUDY OF MOBILE ... AND TRAINING UNIVERSITY OF ECONOMICS HOCHIMINH CITY -oOo - PHAM THANH LONG EFFECTS OF NEGATIVE AND POSITIVE SWITCHING BARRIERS TO CUSTOMER SATISFACTION AND CUSTOMER RETENTION A STUDY OF MOBILE ... customer retention Just a very few studies went further to divide switching barriers into ‘positive elements’ and ‘negative elements’ and tested both in the same model separately In this study, our first
Ngày tải lên: 10/04/2017, 21:14
A rasch model to test the cross-cultural validity in the positive and negative syndrome scale (PANSS) across six geo-cultural groups
... absence and severity of Positive, Negative and General Psychopathology symptoms of schizophrenia Each subscale contains individual items The 30 items are arranged as seven positive symptom subscale ... most widely used measures of psychopathology of schizophrenia in clinical research is the Positive and Negative Syndrome Scale (PANSS) [13-15] Since its development, the PANSS has become a benchmark ... http://www.biomedcentral.com/2050-7283/1/5 RESEARCH ARTICLE Open Access A rasch model to test the cross-cultural validity in the positive and negative syndrome scale (PANSS) across six geo-cultural groups Anzalee Khan1,4,5*†, Christian
Ngày tải lên: 10/01/2020, 14:57
Predictors of positive and negative parenting behaviours: Evidence from the ALSPAC cohort
... separately for both positive and negative interactions [39] For example, in the responsiveness domain, examples of negative parenting include behaviours such as emotional inconsistency, negative affect ... summed to provide an overall total for both positive and negative interactions Dividing by the total length of each video gave the rates of positive and negative interactions in counts per minute, ... with the rate of positive and negative interaction scores Child Gender Summary statistics for predictor* Associations with rate of negative interactions Associations with rate of positive interactions
Ngày tải lên: 02/03/2020, 15:33
Impact of disclosure of environmental accounting information on financial performance: Negative or positive?
... Nam IMPACT OF DISCLOSURE OF ENVIRONMENTAL ACCOUNTING INFORMATION ON FINANCIAL PERFORMANCE: NEGATIVE OR POSITIVE? #Dr La Soa Nguyen - Hanoi University of Industry, Vietnam Assoc Prof Manh Dung Tran ... (Carroll & Graves, 1998; Moore, 2001)provides a summary of previous research findings on negative correlations, positive and non-correlated correlations It also suggests that disclosure of social ... financial 21 n trÞ - Kinh nghiƯm quốc tế thực trạng Việt Nam performance The results also reveal a negative relationship between environmental disclosure and CFP, which indicates that disclosure
Ngày tải lên: 17/08/2020, 19:13
Cost-effectiveness and resource use of implementing MRI-guided NACT in ER-positive/HER2-negative breast cancers in The Netherlands
... imaging (MRI) is effective in treating oestrogen receptor positive/human epidermal growth factor receptor-2 negative (ER-positive/HER2-negative) breast cancer We estimated the expected cost-effectiveness ... defined as the number of stage II/III ERpositive/HER2-negative breast cancer patients currently treated with RG-NACT divided by all stage II/III ERpositive/HER2-negative breast cancer patients The ... stages than II/III [19], and other receptor expressions than ER-positive/ HER2-negative [20] The entire stage II/III ER-positive/ HER2-negative breast cancer population was estimated Miquel-Cases
Ngày tải lên: 20/09/2020, 15:19
Salivary DNA methylation panel to diagnose HPV-positive and HPV-negative head and neck cancers
... users (71 %) (Table 1) HPV-positive HNSCC patients (n = 45) were on average younger than HPV-negative HNSCC patients (n = 88) (mean age: 60 years, SD: 10.4 years, for HPV-positive HNSCC patients ... for HPV-negative HNSCC patients, p < 0.0001) (Table 1) There were significantly more men than women patients by HPV status (93.3 % men in HPV-positive HNSCC cohort; 76.1 % men in HPV-negative ... HPV-negative HNSCC patients had cancers within the oral cavity (76.1 %) whereas the majority of HPV-positive HNSCC patients had cancers in the oropharynx (86.7 %) (Table 1) Compared to HPV-negative
Ngày tải lên: 20/09/2020, 18:05
Comparison of the miRNA profiles in HPV-positive and HPV-negative tonsillar tumors and a model system of human keratinocyte clones
... HPV presence have been published HPV-positive and HPV-negative HNSCC cell lines were studied by Wald et al [21] Lajer et al profiled HPV-positive and HPV-negative oral, pharyngeal, and oropharyngeal ... extrachromosomal mixed HPV16-positive original w12 cell line extrachromosomal primary human keratinocytes HPV-negative hTERT immortalized human keratinocyte clones HPV-negative TaqMan Low Density ... miRNAs were exclusively specific for HPV-negative tonsillar tumors (all miRNAs listed in Table 3) Additionally, 35 miRNAs were common to both HPV-positive and HPVnegative tonsillar tumors which seem
Ngày tải lên: 21/09/2020, 01:41
Patterns of resource utilization and cost for postmenopausal women with hormonereceptor–positive, human epidermal growth factor receptor-2–negative advanced breast cancer in Europe
... resource utilization and cost for postmenopausal women with hormonereceptor–positive, human epidermal growth factor receptor-2–negative advanced breast cancer in Europe Guy Jerusalem1*†, Patrick Neven2†, ... versus hormone therapy in postmenopausal women with hormone-receptor–positive (HR+), human epidermal growth factor receptor-2–negative (HER2–) advanced breast cancer across European countries (France, ... therapy is recommended as adjuvant therapy and is viewed as standard of care for hormone-receptor– positive (HR+) ABC [6–9] The value of adjuvant chemotherapy in this setting is unclear [11], and
Ngày tải lên: 22/09/2020, 23:58
Effects of negative and positive switching barriers to customer satisfaction and customer retention a study of mobile service users in vietnam
... AND TRAINING UNIVERSITY OF ECONOMICS HOCHIMINH CITY -oOo - PHAM THANH LONG EFFECTS OF NEGATIVE AND POSITIVE SWITCHING BARRIERS TO CUSTOMER SATISFACTION AND CUSTOMER RETENTION A STUDY OF MOBILE ... AND TRAINING UNIVERSITY OF ECONOMICS HOCHIMINH CITY -oOo - PHAM THANH LONG EFFECTS OF NEGATIVE AND POSITIVE SWITCHING BARRIERS TO CUSTOMER SATISFACTION AND CUSTOMER RETENTION A STUDY OF MOBILE ... customer retention Just a very few studies went further to divide switching barriers into ‘positive elements’ and ‘negative elements’ and tested both in the same model separately In this study, our first
Ngày tải lên: 24/09/2020, 17:53
Prognostic relevance of positive urine markers in patients with negative cystoscopy during surveillance of bladder cancer
... patients with negative cytology and negative or positive FISH, uCyt+ and NMP22 are shown in Figure 1E-G Recurrence free survival was significantly shorter for patients with positive vs negative NMP22 ... in patients with negative and positive cytology, FISH, uCyt+ and NMP22 are summarized in Tables and Hazard ratios for recurrence and progression for patients with positive and negative markers ... of recurrences after 12 months in patients with negative and positive FISH and for rates of progression after years in patients with negative and positive NMP22 As some of the recurrences detected
Ngày tải lên: 30/09/2020, 11:03