scholarly journals Lurian Approach and Neuropsychology of Creativity

2020 ◽  
Vol 1 (1) ◽  
pp. 77-108
Author(s):  
Maria Pąchalska

Background. Alexander Romanovich Luria (1902–1977) is a widely recognized authority, attributed with the birth and development of neuropsychology. Reading the list of Luria’s publications makes us aware of the wide range of his interests: from the brain location of mental functions, through methods of rehabilitation and education, cognitive processing, issues of language, intellectual development or the impact of culture on human development, to intercultural research, and consequently to the neuropsychology of creativity. The purpose of this article is to show the link between Luria’s approach and the neuropsychology of creativity, and to demonstrate that a process thinking, taking into account brain/mind state, offers a new way of conceptualizing different approaches to creativity, which can be a step toward their unification, bringing into relation the continuum of passage in nature to a transition from repetition to innovation to genius. Objective. The aim of the present paper is to present the brain mechanisms of creativity. It discusses the neuropsychology of creativity as a subdiscipline developing on the borderline of: (1) medical neuroscience — using clinical and experimental neuroanatomical, neurophysiological, neurobiological, neurosurgical, neurological, neuropsychiatric and (2) social neuroscience — using social psychology and neuropsychology, social linguistics and neurocultural studies to help disabled people. Special focus is placed on the functioning of artists with various forms of brain damage. The relationships between brain damage and the quality of creation are also discussed. In addition, a review of opinions of various authors from around the world on the relationship of the healthy and the damaged brain with creativity is presented in the paper. Case study. Described also are ways to avoid pitfalls in the interpretation of works of art taking into account Luria’s syndrom analysis. While studying the neurological and neuropsychiatric basis of the creativity of people with various brain injuries, one should take into account the possibility of the co-occurrence of syndromes as well as the overlapping of symptoms. The paper presents a case history of the illness of an artist that illustrates the importance of performing a syndrome analysis based on the Lurian approach. It also indicates the significance of supporting any neuropsychological assessment with the use of neuromarkers to avoid arriving at a false diagnosis. In the case of the patient described neurophysiological studies (neuroimaging studies of the brain, quantitative electroencephalography (qEEG), event-related potentials (ERPs) and standardized Low Resolution Electromagnetic Tomography (sLORETA) have proved to be very useful in the confirmation of his neuropsychological and neuropsychiatric diagnosis. Conclusions. The paper has presented data confirming the importance of Luria’s approach in the development of the neuropsychology of creativity. It was also an attempt to explain why we create, and what goes on in our bodies and minds when we begin to explore creative possibilities. Art in all of its manifestations (visual art, music, literature, dance, theater, and more) is an important feature of human societies in both norm and pathology, and therefore deserves further study.

2011 ◽  
Vol 1 (1) ◽  
pp. 59-71 ◽  
Author(s):  
Peter Dixon ◽  
Marisa Bortolussi

In the present editorial, we briefly describe some aspects of the domain of the scientific study of literature, the methods that have been used, and the nature of the theories that have been developed. We discuss some of the prior work that has been done on cognitive processing of and affective reactions to literary texts and how this interacts with the nature of the reader. We note that there is a need for further work on how the literary reactions vary with the reading context. We also describe some of the methods that have commonly been used, such as reading time, questionnaire responses, and protocol analysis. The potential for applying methods from cognitive neuroscience, such as the measurement of event-related potentials and brain imaging, is an exciting opportunity in the future. Finally, we identify some of the types of explanations that have been developed in the scientific study of literature, including variable relations and processing accounts. Other kinds of theoretical approaches, such as those based on complexity theory, might be needed in the future. Our conclusion is that although a great amount of further work needs to be done in understanding literature, there are a wide range of exciting possibilities.


2021 ◽  
Vol 17 (1) ◽  
pp. 49-57
Author(s):  
Xiaoli Tang ◽  
Zhijie Song

Although the number of studies on online reviews is growing, the impact of reviewer photo on consumer purchase decision-making has not yet been examined systematically. In particular, the underlying neural mechanisms have remained underexplored. Thus, the present study investigated whether and how reviewer photos affects consumers to make a purchase decision by using event-related potentials (ERPs). At the behavioral level, participants demonstrated a higher purchase rate with a shorter RT in situations with reviewer photos compared to situations without reviewer photos. Meanwhile, at the neural level, compared with situations without reviewer photos, situations with reviewer photos attracted more rapid attention resources at the early automatic processing phase, which induced a greater P2 amplitude, then mobilized more sustained attention allocation at the cognitive monitoring phase due to its evolutionary significance which elicited a more negative N2 amplitude, and finally resulted in a better evaluative categorization with higher motivational and emotional arousal due to its social presence which evoked a larger late positive potential (LPP) amplitude at the late elaborate cognitive processing phase. Those results illuminated the neural pathway of purchase decision-making when consumers were exposed in different conditions of reviewer photo. Moreover, the current study provided evidence for the underlying influence of reviewer photo on purchase decision-making in online shopping.


2021 ◽  
Vol 11 (10) ◽  
pp. 1329
Author(s):  
Yong Liu ◽  
Jia Zhao ◽  
Xinqi Zhou ◽  
Xiaolin Liu ◽  
Hong Chen ◽  
...  

Mind-wandering (MW) is a common phenomenon, defined as task-unrelated thoughts. This study is based on event-related potentials (ERPs), using modified sustained attention to response task (modified SART, mSART) to discuss the neural patterns of different types of MW. In the current study, we defined the MW realized by participants as self-caught MW, and the MW measurement acquired by probes as probe-caught MW. The behavioral results showed that the reaction times (RTs) during self-caught MW were greater than those during non-self-caught MW. The ERP results showed that during self-caught MW, the mean amplitudes of N1 decreased significantly, indicating that the participants’ attention had deviated from the current task. The increase in the mean amplitudes of P2 during self-caught MW indicated lower vigilance. We also found that the mean amplitudes of N300 reduced during self-caught MW, which indicated that cognitive control or monitoring might be affected by self-caught MW. The average amplitudes of P300 were significantly lower during probe-caught MW than during on-task, indicating the impact on high-level cognitive processing. In addition, the amplitudes of N1, P2, and N300 in anterior regions were greater than those in posterior regions. P300 amplitudes during probe-caught MW in the right hemisphere were greater than those of the left hemisphere. In summary, our research results demonstrated that alertness and cognitive processing decreased during both self-caught MW and probe-caught MW. ERPs were statistically different under the conditions of self-caught MW and probe-caught MW. The current study provided new insights into the relationship between MW and neural markers. It was the first study exploring the ERP correlates between self-caught MW and probe-caught MW based on mSART.


Author(s):  
Parisa Saboori ◽  
Ali Sadegh

While subarachnoid space (SAS) trabeculae play an important role in damping and reducing the relative movement of the brain with respect to the skull, thereby reducing traumatic brain injuries, their mechanical properties and modeling are not well established in the literature. A few studies, e.g., Zhang et al. (2002) and Xin Jin et al. (2008) have reported a wide range the elastic modulus of the trabeculae up to three orders of magnitudes. The histology of the trabeculae reveals a collagen based structure. Thus, a few investigators have estimated the mechanical properties of trabeculae based on collagen’s properties. The objective of this study is to determine the stress/strain changes in the brain as a function of the mechanical properties and modeling methodology of the trabeculae, when the loading and the boundary conditions of the model are kept the same. This study was performed through several modeling steps. A wide range of the mechanical properties of the trabeculae was employed and the transductions of blunt impact loads from the skull to the brain were determined. The mechanical properties of the SAS trabeculae were determined based on the validation of the models with experimental results of Sabet et al. (2009). The result indicated that when we use softer material properties for the trabeculae the meningeal layers absorb and damp the impact load. It is also concluded that the material properties of the trabeculae can be simulated by only tension element since the trabeculae buckles with minimal compressive load. Finally, an optimum material property of SAS was proposed.


2021 ◽  
Vol 9 (1) ◽  
Author(s):  
Ching-Yi Wang ◽  
Yu-Er Lin

Abstract Background This study investigated the impact of semantic relevance on the ability to comprehend the appearance and function of a product, as presented in images. Methods The images used the constructs of Simile, Metaphor and Analogy to correspond to congruent, related and incongruent semantic structures, and measured the amplitude of Event-Related Potentials (ERPs) to compare these images with Landscape images. Sixteen participants with design-related educational backgrounds were invited to join in the ERP experiment. Results The results found that the image depicting the Metaphor showed a stronger N600 amplitude in the right anterior region of the brain than the Landscape image and the Analogy image induced a stronger N600 effect in the left anterior and right anterior part of the brain than the Landscape image. However, the Simile image did not trigger the N600. The N600 was triggered when the meaning of the Metaphor and Analogy being presented could not be understood. This indicates that a greater processing effort to comprehend them than was required for Simile. Analogy has a wider N600 distribution than Metaphor in the anterior area, suggesting that Analogy would require higher-level thinking processes and more complex semantic processing mechanisms than Metaphor. Conclusions The N600 implicated that an assessment method to detect the semantic relationship between appearance and function of a product would assist in determining whether a symbol was suitable to be associated with a product.


2006 ◽  
Vol 20 (1) ◽  
pp. 21-31 ◽  
Author(s):  
Bruce D. Dick ◽  
John F. Connolly ◽  
Michael E. Houlihan ◽  
Patrick J. McGrath ◽  
G. Allen Finley ◽  
...  

Abstract: Previous research has found that pain can exert a disruptive effect on cognitive processing. This experiment was conducted to extend previous research with participants with chronic pain. This report examines pain's effects on early processing of auditory stimulus differences using the Mismatch Negativity (MMN) in healthy participants while they experienced experimentally induced pain. Event-related potentials (ERPs) were recorded using target and standard tones whose pitch differences were easy- or difficult-to-detect in conditions where participants attended to (active attention) or ignored (passive attention) the stimuli. Both attention manipulations were conducted in no pain and pain conditions. Experimentally induced ischemic pain did not disrupt the MMN. However, MMN amplitudes were larger to difficult-to-detect deviant tones during painful stimulation when they were attended than when they were ignored. Also, MMN amplitudes were larger to the difficult- than to the easy-to-detect tones in the active attention condition regardless of pain condition. It appears that rather than exerting a disruptive effect, the presence of experimentally induced pain enhanced early processing of small stimulus differences in these healthy participants.


2019 ◽  
Vol 31 (4) ◽  
pp. 488-501 ◽  
Author(s):  
Takakuni Suzuki ◽  
Kaylin E. Hill ◽  
Belel Ait Oumeziane ◽  
Dan Foti ◽  
Douglas B. Samuel

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