Figures & data
Table 1. List of participants’ profile.
Figure 1. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) Flow Chart Demonstrating Search Strategy adopted using VosViewer. SOURCE: Compiled by the authors.
![Figure 1. Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) Flow Chart Demonstrating Search Strategy adopted using VosViewer. SOURCE: Compiled by the authors.](/cms/asset/7e7ddca4-2c13-49e7-9800-eca28b660440/oabm_a_2333063_f0001_b.jpg)
Figure 2. US Sample Word cloud: Data, followed by algorithms and consumer data, were the main themes with the highest co-occurrence index in the sample.
![Figure 2. US Sample Word cloud: Data, followed by algorithms and consumer data, were the main themes with the highest co-occurrence index in the sample.](/cms/asset/4230a7ce-ed09-4cdd-ab94-c26128a4376d/oabm_a_2333063_f0002_c.jpg)
Figure 3. Spain Sample Word cloud: Ethics, followed by a concern with artificial intelligence, algorithms, guidelines, and neuromarketing, were the main themes with the highest co-occurrence index in the sample.
![Figure 3. Spain Sample Word cloud: Ethics, followed by a concern with artificial intelligence, algorithms, guidelines, and neuromarketing, were the main themes with the highest co-occurrence index in the sample.](/cms/asset/95c131bc-4038-47f6-bdf2-87463b9cc546/oabm_a_2333063_f0003_c.jpg)
Figure 5. Neuromarketing and Neuroethics Bibliometric Analysis - Fractionalization of total link strength.
![Figure 5. Neuromarketing and Neuroethics Bibliometric Analysis - Fractionalization of total link strength.](/cms/asset/c837d711-d7b2-4373-8c87-02781f04420a/oabm_a_2333063_f0005_c.jpg)
Table 2. Charter of the Fundamental Rights of the EU’s violated by each ethical issue (Source: European Commission, Citation2016).