Analysis of marketing and entertainment effectiveness using central nervous system, autonomic nervous sytem, and effector data
An example system includes an analyzer to identify a degree of amplitude synchrony between a first pattern in a first frequency band in first neuro-response data and a second pattern in a second frequency band in the first neuro-response data, the first neuro-response data gathered via a first modality of collection from a subject while the subject is exposed to media, and modify the degree of amplitude synchrony in response to activity in second neuro-response data, the second neuro-response data gathered via a second modality of collection from the subject while the subject is exposed to the media, the activity corresponding in time to at least a portion of the first pattern or the second pattern. The example system includes an estimator to determine an effectiveness of the media based on the modified degree of amplitude synchrony.
1. A system for transforming neuro-response data collected using a first modality of collection and a second modality of collection into a measure of effectiveness of media, the system comprising:
an analyzer to:
identify a degree of amplitude synchrony between a first pattern in a first frequency band in first neuro-response data and a second pattern in a second frequency band in the first neuro-response data, the first neuro-response data gathered via the first modality of collection from a subject while the subject is exposed to the media; and
modify the degree of amplitude synchrony in response to activity in second neuro-response data, the second neuro-response data gathered via the second modality of collection from the subject while the subject is exposed to the media, the activity corresponding in time to at least a portion of the first pattern or the second pattern; and
an estimator to determine an effectiveness of the media based on the modified degree of amplitude synchrony.
2. The system of claim 1 , wherein the analyzer is to identify the degree of amplitude synchrony based on a first amplitude in the first pattern relative to a second amplitude in the second pattern.
3. The system of claim 1 , wherein the analyzer is to:
determine a first change between a first amplitude in the first frequency band and a second amplitude in the second frequency band;
determine a second change between a third amplitude in the second frequency band a fourth amplitude in the second frequency band; and
identify the degree of amplitude synchrony based on a coherence between the first change and the second change.
4. The system of claim 1 , wherein the analyzer is to further determine a degree of phase synchrony between the first pattern in the first frequency band and the second pattern in the second frequency band and the estimator to is to further determine the effectiveness of the media based on the degree of phase synchrony.
5. The system of claim 1 , wherein the first frequency band has a first frequency range and the second frequency band has a second frequency range, the second frequency range different than the first frequency range.
6. The system of claim 1 , wherein the first frequency band and the second frequency band include the same frequency range, the first frequency band gathered from a first hemisphere of a brain of the subject and the second frequency band gathered from a second hemisphere of the brain.
7. The system of claim 1 , wherein the first modality of collection includes electroencephalography and the second modality of collection includes galvanic skin response.
8. A tangible machine readable storage device or storage disc comprising instructions that, when executed, cause a machine to at least:
identify a degree of amplitude synchrony between a first pattern in a first frequency band in first neuro-response data and a second pattern in a second frequency band in the first neuro-response data, the first neuro-response data gathered via a first modality of collection from a subject while the subject is exposed to media;
modify the degree of amplitude synchrony in response to activity in second neuro-response data, the second neuro-response data gathered via a second modality of collection from the subject while the subject is exposed to the media, the activity corresponding in time to at least a portion of the first pattern or the second pattern; and
determine an effectiveness of the media based on the modified degree of amplitude synchrony.
9. The tangible machine readable storage device or storage disk of claim 8 , wherein the instructions, when executed, cause the machine to identify the degree of amplitude synchrony based on a first amplitude in the first pattern relative to a second amplitude in the second pattern.
10. The tangible machine readable storage device or storage disk of claim 8 , wherein the instructions, when executed, cause the machine to:
determine a first change between a first amplitude in the first frequency band and a second amplitude in the second frequency band;
determine a second change between a third amplitude in the second frequency band a fourth amplitude in the second frequency band; and
identify the degree of amplitude synchrony based on a coherence between the first change and the second change.
11. The tangible machine readable storage device or storage disk of claim 8 , wherein the instructions cause the machine to:
determine a degree of phase synchrony between the first pattern in the first frequency band and the second pattern in the second frequency band; and
determine the effectiveness of the media based the degree of phase synchrony.
12. The tangible machine readable storage device or storage disk of claim 8 , wherein the first frequency band has a first frequency range and the second frequency band has a second frequency range, the second frequency range different than the first frequency range.
13. The tangible machine readable storage device or storage disk of claim 8 , wherein the first frequency band and the second frequency band include the same frequency range, the first frequency band gathered from a first hemisphere of a brain of the subject and the second frequency band gathered from a second hemisphere of the brain.
14. An apparatus comprising:
memory including machine readable instructions; and
processor circuitry to execute the instructions to:
identify a degree of amplitude synchrony between a first pattern in a first frequency band in first neuro-response data and a second pattern in a second frequency band in the first neuro-response data, the first neuro-response data gathered via a first modality of collection from a subject while the subject is exposed to media;
modify the degree of amplitude synchrony in response to activity in second neuro-response data, the second neuro-response data gathered via a second modality of collection from the subject while the subject is exposed to the media, the activity corresponding in time to at least a portion of the first pattern or the second pattern; and
determine an effectiveness of the media based on the modified degree of amplitude synchrony.
15. The apparatus of claim 14 , wherein the processor circuitry is to execute the instructions to identify the degree of amplitude synchrony based on a first amplitude in the first pattern relative to a second amplitude in the second pattern.
16. The apparatus of claim 14 , wherein the processor circuitry is to execute the instructions to:
determine a first change between a first amplitude in the first frequency band and a second amplitude in the second frequency band;
determine a second change between a third amplitude in the second frequency band a fourth amplitude in the second frequency band; and
identify the degree of amplitude synchrony based on a coherence between the first change and the second change.
17. The apparatus of claim 14 , wherein the processor circuitry is to execute the instructions to:
determine a degree of phase synchrony between the first pattern in the first frequency band and the second pattern in the second frequency band; and
determine the effectiveness of the media based the degree of phase synchrony.
18. The apparatus of claim 14 , wherein the first frequency band has a first frequency range and the second frequency band has a second frequency range, the second frequency range different than the first frequency range.
19. The apparatus of claim 14 , wherein the first frequency band and the second frequency band include the same frequency range, the first frequency band gathered from a first hemisphere of a brain of the subject and the second frequency band gathered from a second hemisphere of the brain.
20. The apparatus of claim 14 , wherein the first modality of collection includes electroencephalography and the second modality of collection includes galvanic skin response.