Final answer:
The specific model for executive attention in the dorsolateral prefrontal cortex is not provided; however, this region is integral for executive functions, working memory, and attentional processes. Neuroimaging research highlights its involvement in cognitive tasks and its lateralization of function, with left and right regions being activated for different types of tasks.
Step-by-step explanation:
The model used for executive attention in the dorsolateral prefrontal cortex (right hemisphere) of the brain is not explicitly mentioned in the provided information. However, we understand that the dorsolateral prefrontal cortex is crucial for planning, working memory, and the cognitive processes involved in executive attention. Executive attention involves the ability to focus on goal-directed behaviors while inhibiting distractions. The prefrontal lobe facilitates these functions and is closely associated with the aforementioned cognitive abilities.
Neuroimaging studies, such as those involving positron emission tomography (PET) scans, have shown the involvement of the left and right prefrontal cortex in tasks related to memory and attention. While the left inferior prefrontal cortex was more activated during a semantic task, the right frontal region was associated with the retrieval of information. This lateralization of function highlights the role of the prefrontal cortex in complex cognitive processes.
Although a specific model for executive attention in the dorsolateral prefrontal cortex is not mentioned, it is clear from the research that this brain region is integral for executive functions and attentional processes. Additionally, damage to the prefrontal cortex can lead to significant changes in personality, mood, and behavior.