Dilks Daniel D, Jung Yaelan, Kamps Frederik S
Department of Psychology, Emory University, Atlanta, Georgia, USA.
Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA.
Curr Dir Psychol Sci. 2023 Dec;32(6):479-486. doi: 10.1177/09637214231191772. Epub 2023 Sep 14.
Decades of research have uncovered the neural basis of place (or "scene") processing in adulthood, revealing a set of three regions that respond selectively to visual scene information, each hypothesized to support distinct functions within scene processing (e.g., recognizing a particular kind of place versus navigating through it). Despite this considerable progress, surprisingly little is known about how these cortical regions develop. Here we review the limited evidence to date, highlighting the first few studies exploring the origins of cortical scene processing in infancy, and the several studies addressing when the scene regions reach full maturity, unfortunately with inconsistent findings. This inconsistency likely stems from common pitfalls in pediatric functional magnetic resonance imaging, and accordingly, we discuss how these pitfalls may be avoided. Furthermore, we point out that almost all studies to date have focused only on general scene selectivity and argue that greater insight could be gleaned by instead exploring the more distinct functions of each region, as well as their connectivity. Finally, with this last point in mind, we offer a novel hypothesis that scene regions supporting navigation (including the occipital place area and retrosplenial complex) mature later than those supporting scene categorization (including the parahippocampal place area).
数十年的研究揭示了成年期位置(或“场景”)处理的神经基础,发现了一组对视觉场景信息有选择性反应的三个区域,每个区域都被假设为在场景处理中支持不同的功能(例如,识别特定类型的地点与在其中导航)。尽管取得了这一显著进展,但令人惊讶的是,对于这些皮质区域如何发育却知之甚少。在这里,我们回顾了迄今为止有限的证据,重点介绍了探索婴儿期皮质场景处理起源的首批研究,以及几项探讨场景区域何时达到完全成熟的研究,遗憾的是结果并不一致。这种不一致可能源于儿科功能磁共振成像中常见的陷阱,因此,我们讨论了如何避免这些陷阱。此外,我们指出,迄今为止几乎所有研究都仅关注一般场景选择性,并认为通过探索每个区域更独特的功能及其连接性可以获得更深入的见解。最后,考虑到这最后一点,我们提出了一个新的假设,即支持导航的场景区域(包括枕叶位置区和压后复合体)比支持场景分类的区域(包括海马旁位置区)成熟得更晚。