35 research outputs found

    RELATIONSHIP BETWEEN ORGANIZATIONAL CULTURE AND CULTURAL INTELLIGENCE

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    This article examines one of the key competences of the 21st century, cultural intelligence. In our empirical research studies, we examined the cultural intelligence of full-time university students. We identified the corporate culture they would like to work in, and also examined if there is a correlation between their cultural intelligence and their preference for a particular corporate culture. We found that the majority of student would prefer to be employed in a Clan-type corporate culture. We also identified a correlation between their preferred corporate cultural and their cultural intelligence and its components. Students with a high degree of cultural intelligence would like to work in an adhocracy.Cameron and Quinn, CQS, cultural intelligence, Hungarian university student, OCAI, organizational culture.

    Model Predictive Control of CMSMPR Crystalliser

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    One of the most critical components of the chemical industry in terms of crystallisation is the pharmaceutical sector. Most medicine components are expensive and require complex processes for their production, so producing waste is highly inefficient. Another concern is the high-quality standards for most pharmaceutical products. Therefore, optimising the crystallisation process is critical from a quality perspective, with the main concerns being the product's crystal structure and particle diameter distribution. Regardless efficient control in batch processes such as crystallisation is a difficult task due to the inherently nonlinear behaviour of the system. Using a priori model of the system as the basis for nonlinear model predictive control could provide a useful tool for handling the crystallisation process, mitigating the effects of disturbance and noise and ensuring appropriate product quality. In this work, we wish to showcase the possibility of controlling a crystallisation process using model predictive control to enable the production of crystal products with desired particle diameter distribution and crystalline product average size. The method is shown using citric acid as a model substance in a case study of a continuous crystallisation procedure in a stirred tank reactor. The crystalliser model includes an energy balance, so the system's behaviour depends on the cooling rate and residence time. Accordingly, the control problem can be formulated as multiple inputs and multiple outputs (MIMO) system. Moreover, the two controlled (average particle size and crystal size dispersion) variables are not easily detached from each other. So, the traditional controlling strategies, for example, the decoupling controller, is challenging to apply. The MPC (model predictive control) as an advanced control algorithm can be a solution to this

    Learning in autism: implicitly superb

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    Background: Although autistic people have shown impairments in various learning and memory tasks, recent studies have reported mixed findings concerning implicit learning in ASD. Implicit skill learning, with its unconscious and statistical properties, underlies not only motor but also cognitive and social skills, and it therefore plays an important role from infancy to old age. Methodology/Principal findings: We investigated probabilistic implicit sequence learning and its consolidation in Autism Spectrum Disorder (ASD). Three groups of children participated: thirteen with high-functioning ASD, 14 age-matched controls, and 13 IQ-matched controls. All were tested on the Alternating Serial Reaction Time Task (ASRT), making it possible to separate general skill learning from sequence-specific learning. The ASRT task was repeated after 16 hours. We found that control and ASD children showed similar sequence-specific and general skill learning in the learning phase. Consolidation of skill learning and sequence-specific learning were also intact in the ASD compared to the control groups. Conclusions/Significance: These results suggest that autistic children can use the effects/results of implicit learning not only for a short period, but also for a longer stretch of time. Using these findings, therapists can design more effective educational and rehabilitation programs

    Five-Year Survival with Combined Nivolumab and Ipilimumab in Advanced Melanoma

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    945 patients with inoperable stage III or stage IV melanoma were randomised to ipilimumab plus nivolumab (ipi/nivo)(314), nivolumab (nivo) (316) or ipilimumab (Ipilimumab) (315). The minimum follow up from randomisation of the last patient was 60 months. Objective responses were seen in 58% of Ipilimumab/nivo, 45% of nivo and 19% of Ipilimumab patients. Complete responses were seen in 22% (Ipilimumab/nivo), 19% (nivo) and 6% (Ipi) patients. Overall survival (OS) at five years was 52% (Ipilimumab/nivo), 44% (nivo) and 26% (Ipi). In patients with and without bras mutations the OS at five years was 60 & 48% (Ipilimumab/nivo), 46 & 43% (nivo) and 30 & 25% (Ipi) respectively. OS curves were flat beyond three years indicating that these treatments lead to sustained long term survival of these patients

    An original phylogenetic approach identified mitochondrial haplogroup T1a1 as inversely associated with breast cancer risk in BRCA2 mutation carriers

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    Introduction: Individuals carrying pathogenic mutations in the BRCA1 and BRCA2 genes have a high lifetime risk of breast cancer. BRCA1 and BRCA2 are involved in DNA double-strand break repair, DNA alterations that can be caused by exposure to reactive oxygen species, a main source of which are mitochondria. Mitochondrial genome variations affect electron transport chain efficiency and reactive oxygen species production. Individuals with different mitochondrial haplogroups differ in their metabolism and sensitivity to oxidative stress. Variability in mitochondrial genetic background can alter reactive oxygen species production, leading to cancer risk. In the present study, we tested the hypothesis that mitochondrial haplogroups modify breast cancer risk in BRCA1/2 mutation carriers. Methods: We genotyped 22,214 (11,421 affected, 10,793 unaffected) mutation carriers belonging to the Consortium of Investigators of Modifiers of BRCA1/2 for 129 mitochondrial polymorphisms using the iCOGS array. Haplogroup inference and association detection were performed using a phylogenetic approach. ALTree was applied to explore the reference mitochondrial evolutionary tree and detect subclades enriched in affected or unaffected individuals. Results: We discovered that subclade T1a1 was depleted in affected BRCA2 mutation carriers compared with the rest of clade T (hazard ratio (HR) = 0.55; 95% confidence interval (CI), 0.34 to 0.88; P = 0.01). Compared with the most frequent haplogroup in the general population (that is, H and T clades), the T1a1 haplogroup has a HR of 0.62 (95% CI, 0.40 to 0.95; P = 0.03). We also identified three potential susceptibility loci, including G13708A/rs28359178, which has demonstrated an inverse association with familial breast cancer risk. Conclusions: This study illustrates how original approaches such as the phylogeny-based method we used can empower classical molecular epidemiological studies aimed at identifying association or risk modification effects.Peer reviewe

    Az ortopĂ©diai nagymǔtĂ©tek sorĂĄn alkalmazott terĂĄpiĂĄs szuggesztiĂłk hatĂĄsa a beteg gyĂłgyulĂĄsĂĄra

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    Introduction and aim: Hip and knee replacement surgery is very demanding for patients. Medication consumption is further increased by perioperative anxiety. Besides pain killer and anxiolytic medications, patients' recovery can be enhanced by applying therapeutic suggestions, which are easily applicable during the patient-physician communication. Method: In our prospective, randomized, controlled study we examined the effects of positive suggestions on patients undergoing hip or knee arthroplasty in spinal anaesthesia. Members of the suggestion group received the therapeutic suggestions during a pre-surgery physician visit, and by listening to an audio recording during surgery. Results: Compared to the control group (n = 50), in the suggestion group (n = 45) the need of medication (pain killer and adjuvant pain medication) during the surgery was lower (p = 0.037), the mean change from baseline in the well-being of the patients was better on the 2nd [1.31 (0.57; 2.04); p<0.001] and 4th [0.97 (0.23; 1.7); p = 0.011] postoperative day and less transfusion had to be administered (OR: 2.37; p = 0.004). However, there was no difference between the two groups in the postoperative need of medications, in the length of hospitalisation and in the frequency of complications. Conslusion: Our results indicate that the administration of therapeutic suggestions in the perioperative period may be beneficial for orthopaedic surgery patients
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