The prefrontal cortex (PFC) is responsible for executive functions, including planning, goal setting, problem solving, inhibitory control, monitoring, and action adjusting. Executive functions also include selective a...The prefrontal cortex (PFC) is responsible for executive functions, including planning, goal setting, problem solving, inhibitory control, monitoring, and action adjusting. Executive functions also include selective attention and the flexibility or switching of attention; therefore, attention is an executive function in which the PFC participates. Working memory (WM), which is the temporary maintenance and processing of particular information, is usually considered to be a basic neural mechanism underlying the executive functions. This review systematically discusses the relationship between the prefrontal WM and attention and empha- sizes two forms of prefrontal attention. The first form occurs in the dlPFC, which encodes the location of objects with respect to the position of the head, thereby providing a frame of reference from which the focus of attention can be centered. The second occurs in the inferior convexity of the prefrontal cortex (IFC), which encodes the different attributes (shape, texture, color) of objects to enable the ability to focus on one or to switch attention between sensory attributes of objects.展开更多
文摘The prefrontal cortex (PFC) is responsible for executive functions, including planning, goal setting, problem solving, inhibitory control, monitoring, and action adjusting. Executive functions also include selective attention and the flexibility or switching of attention; therefore, attention is an executive function in which the PFC participates. Working memory (WM), which is the temporary maintenance and processing of particular information, is usually considered to be a basic neural mechanism underlying the executive functions. This review systematically discusses the relationship between the prefrontal WM and attention and empha- sizes two forms of prefrontal attention. The first form occurs in the dlPFC, which encodes the location of objects with respect to the position of the head, thereby providing a frame of reference from which the focus of attention can be centered. The second occurs in the inferior convexity of the prefrontal cortex (IFC), which encodes the different attributes (shape, texture, color) of objects to enable the ability to focus on one or to switch attention between sensory attributes of objects.
