RSNA 2007 

Abstract Archives of the RSNA, 2007


SSG10-04

Neural Correlates of the Perception of Strong Brands within a Product Category: A fMRI Study

Scientific Papers

Presented on November 27, 2007
Presented as part of SSG10: Neuroradiology/Head and Neck (Brain: Function and Metabolism)

Participants

Christine Maria Born MD, Abstract Co-Author: Nothing to Disclose
Thomas Michael Meindl MD, Abstract Co-Author: Nothing to Disclose
Bernhard Baumert, Presenter: Nothing to Disclose
Stefanie Britsch MD, Abstract Co-Author: Nothing to Disclose
Ernst Poeppel MD, Abstract Co-Author: Nothing to Disclose
Maximilian F. Reiser MD, Abstract Co-Author: Nothing to Disclose

PURPOSE

The aim of the study was to evaluate the neural correlates of the perception of three different strong brands within a product category and the differences in between them.

METHOD AND MATERIALS

30 HS (15 m / 15 f, mean age 42 y) were examined using a 3.0T scanner (Magnetom Trio, Siemens, Erlangen, Germany). Prior to, during and at the end of the examination, subject’s perception of the three different news magazines (M1, M2, M3) and its strength were tested by neuropsychological questionnaires. The fMRI experiment was block-designed with 8 active blocks consisting of 8 stimuli each (pictures of front pages of three well-known news magazines, presentation time 3.0 sec/stimulus). Each picture was underlined by a short question to evaluate the perception of the brand during scanning using a four-point scale ranging from “disagree” to “agree strongly”. As control condition, an abstract colored image was displayed. For anatomical reference 3D-T1w images were obtained. Parameters of echo-planar-imaging were: TR, 3000ms, TE, 30 ms, FA, 80deg., 36 axial slices, slice thickness 3.0mm, inplane resolution, 3.0mm). For anatomical reference, high-resolution T1w images were obtained (TR 14ms, TE 7.6ms, FA 20 deg., 160 sagittal slices, resolution, 1.0mm isotropic). Preprocessing and statistical analysis was done with BrainVoyager QX™ (Goebel, Maastricht, Netherlands). Neuropsychological data were analyzed by SPSS 13.0 (SPSS Inc., USA).

RESULTS

Significant activation was found in the inferior frontal gyrus (BA 44), inferior parietal lobule (BA 40), anterior insula (BA 45) and the middle temporal gyrus (BA 21) while presenting the front pages. M1 and M3 showed activations predominantly right-hemispheric in the named areas. M2, however, demonstrated these activations predominantly left-hemispheric.

CONCLUSION

The detected brain areas are related to semantic processing. The lateralization depends on the requirement of semantic judgments and enables to define weak versus strong association strength, as well as the demands on the ability to complete the semantic integration.

CLINICAL RELEVANCE/APPLICATION

The key idea is to employ recent neuroscientific methods in order to analyze economically relevant brain processes.

Cite This Abstract

Born, C, Meindl, T, Baumert, B, Britsch, S, Poeppel, E, Reiser, M, Neural Correlates of the Perception of Strong Brands within a Product Category: A fMRI Study.  Radiological Society of North America 2007 Scientific Assembly and Annual Meeting, November 25 - November 30, 2007 ,Chicago IL. http://archive.rsna.org/2007/5012646.html