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Rajab Alzahrani,Amani A. Alrehaili,Amal F. Gharib,Farah Anjum,Khadiga A. Ismail,Wael H. Elsawy 대한암예방학회 2020 Journal of cancer prevention Vol.25 No.1
Cancerous inhibitor of protein phosphatase 2A (CIP2A) has been identified as one of the most commonly altered proteins in human cancers. It blocks the tumor-suppressive action of protein phosphatase 2A (PP2A) complex and enhances malignancy. Thirty-five patients with squamous cell carcinoma of the oral cavity underwent surgical resection of the tumor. CIP2A was assessed by quantitative real-time PCR in the resected tumor tissues and in their adjacent normal tissues. CIP2A was found to be overexpressed in all oral squamous cell carcinoma (OSCC) specimens in comparison to their surrounding normal tissue. CIP2A overexpression was statistically correlated with poor prognostic feature of the tumor. Thus, a high expression level of CIP2A was associated with shorter survival. In conclusion, CIP2A is upregulated in OSCC, and its overexpression is correlated with aggressiveness of the tumor and poor outcome and survival. It may serve as a prognostic marker of OSCC. Key Words Cancerous inhibitor of protein phosphatase 2A, Oral squamous cell carcinoma
φ-FRAMES AND φ-RIESZ BASES ON LOCALLY COMPACT ABELIAN GROUPS
Rajab Ali Kamyabi Gol,Reihaneh Raisi Tousi 대한수학회 2011 대한수학회지 Vol.48 No.5
We introduce φ-frames in L^2(G), as a generalization of a-frames dened in [8], where G is a locally compact Abelian group and φ is a topological automorphism on G. We give a characterization of φ-frames with regard to usual frames in L^2(G) and show that φ-frames share several useful properties with frames. We dene the associated φ-analysis and φ-preframe operators, with which we obtain criteria for a sequence to be a φ-frame or a φ-Bessel sequence. We also define φ-Riesz bases in L^2(G) and establish equivalent conditions for a sequence in L^2(G) to be a φ-Riesz basis.
Rajab Esfandiari,Mohammad Ahmadi 아시아영어교육학회 2021 The Journal of Asia TEFL Vol.18 No.3
This study examines large-grained, medium-grained, and fine-grained measures, as different dimensions of syntactic complexity, and their relationship with academic writing proficiency in the abstract sections of academic prose. We sampled 237 texts written by expert academic writers of research articles, PhD level L1 Persian writers, and MA level L1 Persian writers. Using one-way multiple analysis of variance (MANOVA) and ordinal logistic regression, we compared the abstracts in terms of their syntactic complexity and checked the predictability of large-grained, medium-grained, and fine-grained measures in academic writing proficiency. The findings revealed that the differences among the groups were not large enough for clausal and sentential measures of dependent clauses per T-unit, and clauses per sentence to show statistical significance. However, the differences among the groups on length-based measures of mean length of T-unit, and mean length of clause along with noun phrase measures of clauses per nominals, noun premodifiers, and prepositional phrases reached significance. Analysis of fine-grained measures of noun phrase complexity shows that four indices that measured the number and variation of dependents in the texts made unique statistically significant contribution to the prediction of academic writing proficiency. These findings suggest the importance of incorporating complementary measures of syntactic complexity (i.e., large-grained measures) as integral parts of L2 writing instruction practices. The implications of the findings in relation to L2 academic writing pedagogy are discussed.
AN IMPLICATIVE FILTER OF BE-ALGEBRAS IN CONNECTION WITH CUBIC INTUITIONISTIC FUZZY SETS
( Rajab Ali Borzooei ),( Hee Sik Kim ),( Young Bae Jun ),( Sun Shin Ahn ) 호남수학회 2022 호남수학학술지 Vol.44 No.4
The notions of cubic intuitionistic fuzzy set to filters and implicative filters of BE-algebras are introduced. Relations between cubic intuitionistic fuzzy filters with cubic intuitionistic fuzzy implicative filters of BE-algebras are investigated. The homomorphic image and inverse image of cubic intuitionistic fuzzy filters are studied and some related properties are investigated. Also, the product of cubic intuitionistic fuzzy subalgebras (implicative filters) of BE-algebras are investigated.
φ-FRAMES AND φ-RIESZ BASES ON LOCALLY COMPACT ABELIAN GROUPS
Gol, Rajab Ali Kamyabi,Tousi, Reihaneh Raisi Korean Mathematical Society 2011 대한수학회지 Vol.48 No.5
We introduce ${\varphi}$-frames in $L^2$(G), as a generalization of a-frames defined in [8], where G is a locally compact Abelian group and ${\varphi}$ is a topological automorphism on G. We give a characterization of ${\varphi}$-frames with regard to usual frames in $L^2$(G) and show that ${\varphi}$-frames share several useful properties with frames. We define the associated ${\varphi}$-analysis and ${\varphi}$-preframe operators, with which we obtain criteria for a sequence to be a ${\varphi}$-frame or a ${\varphi}$-Bessel sequence. We also define ${\varphi}$-Riesz bases in $L^2$(G) and establish equivalent conditions for a sequence in $L^2$(G) to be a ${\varphi}$-Riesz basis.
Adelah Abdulhamid Abdulwahab, Rajab International Journal of Computer ScienceNetwork S 2022 International journal of computer science and netw Vol.22 No.12
The study aimed to build a program in activities for early childhood students to develop some of the basic skills necessary for the age of artificial intelligence, to achieve the objectives of the study , the researcher used the experimental design, and the research sample consisted of 37 early childhood students. The study used the following tools: Experimental treatment subject: the proposed program in the activities, Measurement and evaluation tool: testing the basic skills needed for the age of artificial intelligence. The study concluded several results: There is a statistically significant difference (α≤0.05) between the average grades of the early childhood students in the research group in the tribal and remote measurements to test the basic skills necessary for the age of artificial intelligence in favor of the students grades in the dimensional measurements. Practical application of the study through benefiting from the proposed program of activities prepared in the current study in planning and implementing activities to develop the basic skills necessary for the age of artificial intelligence among early childhood students.
DISTANCE BETWEEN CONTINUOUS FRAMES IN HILBERT SPACE
Zahra Amiri,Rajab Ali Kamyabi Gol 대한수학회 2017 대한수학회지 Vol.54 No.1
In this paper, we study some equivalence relations between continuous frames in a Hilbert space $\mathcal{H}$. In particular, we seek two necessary and sufficient conditions under which two continuous frames are near. Moreover, we investigate a distance between continuous frames in order to acquire the closest and nearest tight continuous frame to a given continuous frame. Finally, we implement these results for shearlet and wavelet frames in two examples.
Chromatic Number of Bipolar Fuzzy Graphs
Atena Tahmasbpour,Rajab Ali Borzooei 한국전산응용수학회 2016 Journal of applied mathematics & informatics Vol.34 No.1
In this paper, two different approaches to chromatic number of a bipolar fuzzy graph are introduced. The first approach is based on the $\alpha$-cuts of a bipolar fuzzy graph and the second approach is based on the definition of Eslahchi and Onagh for chromatic number of a fuzzy graph. Finally, the bipolar fuzzy vertex chromatic number and the edge chromatic number of a complete bipolar fuzzy graph, characterized.
Maliheh Afiat,Fatemeh Rajab Dizavandi,Leila Kargarfard,Seyede Houra mosavi Vahed,Masumeh Ghazanfarpour 대한폐경학회 2018 대한폐경학회지 Vol.24 No.3
Objectives: Aim of present study was designed to investigate the soporific effect of fennel among menopausal women.Methods: The present double–blinded and placebo-controlled trial examined the fennel effect on Pittsburgh Sleep Quality Index (PSQI). Total score and relevant 7 components, including sleep duration, sleep latency, use of sleeping medication, subjective sleep quality, sleep disturbances, daytime dysfunction and habitual sleep efficiency among 50 menopausal women compared to control group within a 12-week follow-up. Results: The patients in both groups reported no certain side effects and all subjects completed the study. The mean actual sleep duration was 5 hours and 66 minutes. Intergroup comparison revealed no statistically significant differences in the mean total PSQI score (P = 0.439), subjective sleep quality (P = 0.826), habitual sleep efficiency (P = 0.127), sleep disturbances (P = 0.130), use of sleeping medication (P = 0.52) and daytime dysfunction (P = 0.439). A tendency toward significant between 2 groups was seen concerning the sleep duration (P = 0.059). Intergroup comparison showed significantly borderline levels (P = 0.059). Conclusions: The treatment of 12 weeks with fennel caused a slight effect that did not reach to significant. These findings should be considered cautiously because of small sample size, short-term follow-up and subjective measure of sleep quality.
DISTANCE BETWEEN CONTINUOUS FRAMES IN HILBERT SPACE
Amiri, Zahra,Kamyabi-Gol, Rajab Ali Korean Mathematical Society 2017 대한수학회지 Vol.54 No.1
In this paper, we study some equivalence relations between continuous frames in a Hilbert space ${\mathcal{H}}$. In particular, we seek two necessary and sufficient conditions under which two continuous frames are near. Moreover, we investigate a distance between continuous frames in order to acquire the closest and nearest tight continuous frame to a given continuous frame. Finally, we implement these results for shearlet and wavelet frames in two examples.