Functional localizers allow the definition of regions of interest in the human brain that cannot be delineated by anatomical markers alone. To date, when localizing the body-selective areas of the visual cortex using fMRI, researchers have used static images of bodies and objects. However, there are other relevant brain areas involved in the processing of moving bodies and action interpretation that are missed by these techniques. Typically, these biological motion areas are localized separately using whole and scrambled point-light display stimuli. Currently, one can only localize the static body-selective areas the biological motion areas, but not both together. Here, for the first time, using motion-controlled dynamic body and object stimuli, we describe a method for localizing the full dynamic body-selective network of the human brain in one experimental run. •The method uses dynamic body and object stimuli.•Low-level local motion information is added as a covariate into the fMRI analysis.•This localizes the full dynamic body-selective network of the human brain.
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http://dx.doi.org/10.1016/j.mex.2020.100801 | DOI Listing |
J Neurosci
October 2024
Department of Neuroscience, KU Leuven, Leuven 3000, Belgium
Primates, as social beings, have evolved complex brain mechanisms to navigate intricate social environments. This review explores the neural bases of body perception in both human and nonhuman primates, emphasizing the processing of social signals conveyed by body postures, movements, and interactions. Early studies identified selective neural responses to body stimuli in macaques, particularly within and ventral to the superior temporal sulcus (STS).
View Article and Find Full Text PDFJ Neurosci
May 2024
School of Psychology, University of Leeds, Leeds LS2 9JU, United Kingdom.
Neuroimage
April 2023
Deparment of Neurosciences, KU Leuven, Leuven, Belgium; Leuven Brain Institute, KU Leuven, Leuven, Belgium. Electronic address:
Previous functional imaging studies demonstrated body-selective patches in the primate visual temporal cortex, comparing activations to static bodies and static images of other categories. However, the use of static instead of dynamic displays of moving bodies may have underestimated the extent of the body patch network. Indeed, body dynamics provide information about action and emotion and may be processed in patches not activated by static images.
View Article and Find Full Text PDFEur J Neurosci
November 2021
Department of Psychology, Macquarie University, Sydney, Australia.
Although there is growing interest in the neural foundations of aesthetic experience, it remains unclear how particular mental subsystems (e.g. perceptual, affective and cognitive) are involved in different types of aesthetic judgements.
View Article and Find Full Text PDFFront Physiol
June 2021
School of Food and Nutritional Sciences, University of Shizuoka, Shizuoka, Japan.
Animals can sense internal nutrients, such as amino acids/proteins, and are able to modify their developmental programs in accordance with their nutrient status. In the fruit fly, , amino acid/protein is sensed by the fat body, an insect adipose tissue, through a nutrient sensor, target of rapamycin (TOR) complex 1 (TORC1). TORC1 promotes the secretion of various peptide hormones from the fat body in an amino acid/protein-dependent manner.
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