10 research outputs found
Exploring the Creative Process: Integrating Psychometric and Eye-Tracking Approaches
This exploratory study aims at integrating the psychometric approach to studying creativity with an eye-tracking methodology and thinking-aloud protocols to potentially untangle the nuances of the creative process. Wearing eye-tracking glasses, one hundred adults solved a drawing creativity test – The Test of Creative Thinking-Drawing Production (TCT-DP) – and provided spontaneous comments during this process. Indices of visual activity collected during the eye-tracking phase explained a substantial amount of variance in psychometric scores obtained in the test. More importantly, however, clear signs of methodological synergy were observed when all three sources (psychometrics, eye-tracking, and coded thinking-aloud statements) were integrated. The findings illustrate benefits of using a blended methodology for a more insightful analysis of creative processes, including creative learning and creative problem-solving
Conservatism Negatively Predicts Creativity: A Study Across 28 Countries
Previous studies have found a negative relationship between creativity and conservatism. However, as these studies were mostly conducted on samples of homogeneous nationality, the generalizability of the effect across different cultures is unknown. We addressed this gap by conducting a study in 28 countries. Based on the notion that attitudes can be shaped by both environmental and ecological factors, we hypothesized that parasite stress can also affect creativity and thus, its potential effects should be controlled for. The results of multilevel analyses showed that, as expected, conservatism was a significant predictor of lower creativity, adjusting for economic status, age, sex, education level, subjective susceptibility to disease, and country-level parasite stress. In addition, most of the variability in creativity was due to individual rather than country-level variance. Our study provides evidence for a weak but significant negative link between conservatism and creativity at the individual level (β = −0.08, p \u3c.001) and no such effect when country-level conservatism was considered. We present our hypotheses considering previous findings on the behavioral immune system in humans
How is Intelligence Test Performance Associated with Creative Achievement? A Meta-Analysis
This paper presents a meta-analysis of the links between intelligence test scores and creative achievement. A three-level meta-analysis of 117 correlation coefficients from 30 studies has found a correlation of r = .16 (95% CI: .12, .19), closely mirroring previous meta-analytic findings. The estimated effects were stronger for overall creative achievement and achievement in scientific domains than for correlations between intelligence scores and creative achievement in the arts and everyday creativity. No signs of publication bias were found. We discuss theoretical implications and provide recommendations for future studies
How Is Intelligence Test Performance Associated with Creative Achievement? A Meta-Analysis
This paper presents a meta-analysis of the links between intelligence test scores and creative achievement. A three-level meta-analysis of 117 correlation coefficients from 30 studies found a correlation of r = .16 (95% CI: .12, .19), closely mirroring previous meta-analytic findings. The estimated effects were stronger for overall creative achievement and achievement in scientific domains than for correlations between intelligence scores and creative achievement in the arts and everyday creativity. No signs of publication bias were found. We discuss theoretical implications and provide recommendations for future studies
Evaluation of anticancer activity of water and juice extracts of young <i>Hordeum vulgare</i> in human cancer cell lines HT-29 and A549
Introduction and objective
Barley (Hordeum vulgare L.) is known as a rich source of different bioactive compounds. At present, considerable attention of researchers is focused on young barley grass. It can be a good source of dietary minerals, vitamins, carbohydrates, amino acids, phenolic compounds and proteins. It is possible that the composition of chemical ingredients beneficial for health may induce an anticancer potential of young barley in human colon adenocarcinoma (HT-29) and human lung adenocarcinoma (A549) cell lines.
Material and Methods
Hordeum vulgare water extract (HWE) and Hordeum vulgare juice extract (HJE) were prepared. Cell proliferation and viability were examined with the use of MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) and NR (neutral red) methods. Induction of necrosis was assessed by propidium iodide/Hoechst staining. Progress of the cell cycle involved in cell proliferation, apoptosis, and regulation of transcription was estimated using flow cytometry analysis. Additionally, the capability of free radical scavenging was evaluated with the DPPH assay.
Results
The study revealed that extracts inhibited the proliferation of cancer cells. The NR study confirmed the low cytotoxic activity of the tested extracts to normal human colon epithelial cells (CCD 841 CoTr) and human skin fibroblasts (HSF). Furthermore, a dose-dependent cytotoxicity against HT-29 cells, but not A549 cells, has been reported. The free radical scavenging activity was observed in the case of the HWE but not the HJE.
Conclusions
The obtained results indicate a cancer chemopreventive potential of young barley as a safe dietary agent in
colon carcinoma
Evaluation of anticancer activity of water and juice extracts of young <i>Hordeum vulgare</i> in human cancer cell lines HT-29 and A549
Introduction and objective
Barley (Hordeum vulgare L.) is known as a rich source of different bioactive compounds. At present, considerable attention of researchers is focused on young barley grass. It can be a good source of dietary minerals, vitamins, carbohydrates, amino acids, phenolic compounds and proteins. It is possible that the composition of chemical ingredients beneficial for health may induce an anticancer potential of young barley in human colon adenocarcinoma (HT-29) and human lung adenocarcinoma (A549) cell lines.
Material and Methods
Hordeum vulgare water extract (HWE) and Hordeum vulgare juice extract (HJE) were prepared. Cell proliferation and viability were examined with the use of MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide) and NR (neutral red) methods. Induction of necrosis was assessed by propidium iodide/Hoechst staining. Progress of the cell cycle involved in cell proliferation, apoptosis, and regulation of transcription was estimated using flow cytometry analysis. Additionally, the capability of free radical scavenging was evaluated with the DPPH assay.
Results
The study revealed that extracts inhibited the proliferation of cancer cells. The NR study confirmed the low cytotoxic activity of the tested extracts to normal human colon epithelial cells (CCD 841 CoTr) and human skin fibroblasts (HSF). Furthermore, a dose-dependent cytotoxicity against HT-29 cells, but not A549 cells, has been reported. The free radical scavenging activity was observed in the case of the HWE but not the HJE.
Conclusions
The obtained results indicate a cancer chemopreventive potential of young barley as a safe dietary agent in
colon carcinoma
sj-doc-1-jcc-10.1177_00220221241238321 – Supplemental material for Conservatism Negatively Predicts Creativity: A Study Across 28 Countries
Supplemental material, sj-doc-1-jcc-10.1177_00220221241238321 for Conservatism Negatively Predicts Creativity: A Study Across 28 Countries by Agata Groyecka-Bernard, Piotr Sorokowski, Maciej Karwowski, S. Craig Roberts, Toivo Aavik, Grace Akello, Charlotte Alm, Naumana Amjad, Kelly Asao, Chiemezie S. Atama, Derya Atamtürk Duyar, Richard Ayebare, Carlota Batres, Aicha Bensafia, Anna Bertoni, Boris Bizumic, Mahmoud Boussena, David M. Buss, Marina Butovskaya, Seda Can, Antonin Carrier, Hakan Cetinkaya, Daniel Conroy-Beam, Marco Antonio Correa Varella, Ilona Croy, Rosa María Cueto, Marta Czerwonka, Marcin Czub, Silvia Donato, Daria Dronova, Seda Dural, Izzet Duyar, Berna Ertugrul, Agustín Espinosa, Carla Sofia Esteves, Tomasz Frackowiak, Aleksandra Gajda, Marta Galewska-Kustra, Jorge Contreras Graduño, Farida Guemaz, Ivana Hromatko, Chin-Ming Hui, Iskra Herak, Raffaella Iafrate, Jas Laile Jaafar, Dorota M. Jankowska, Feng Jiang, Konstantinos Kafetsios, Tina Kavčič, Nicolas O. Kervyn, Nils C. Köbis, Izabela Lebuda, Georgina R. Lennard, Ernesto León, Torun Lindholm, Mohammad Madallh Alhabahba, Zoi Manesi, Sarah L. McKerchar, Girishwar Misra, Conal Monaghan, Emanuel C. Mora, Alba Moya-Garófano, Bojan Musil, Jean Carlos Natividade, George Nizharadze, Elisabeth Oberzaucher, Anna Oleszkiewicz, Mohd Sofian Omar Fauzee, Ike E. Onyishi, Baris Özener, Farid Pazhoohi, Mariia Perun, Annette Pisanski, Katarzyna Pisanski, Edna Lúcia Tinoco Ponciano, Camelia Popa, Pavol Prokop, Muhammad Rizwan, Svjetlana Salkičević, Susanne Schmehl, Oksana Senyk, Shivantika Sharad, Franco Simonetti, Meri Tadinac, Karina Ugalde González, Olha Uhryn, Christin-Melanie Vauclair, Diego Vega, Ewa Weremczuk-Marczyńska, Dwi Ajeng Widarini, Gyesook Yoo, Maja Zupančič, Afifa Anjum, Anam Shahid and Agnieszka Sorokowska in Journal of Cross-Cultural Psychology</p