NSD-Imagery: A Benchmark Dataset for Extending fMRI Vision Decoding Methods to Mental Imagery

Figure 1. Overview of our dataset (NSD-Imagery) against previous imagery reconstruction datasets. 1: NSD [2] and NSD-Imagery (ours), reconstructions of mental images are produced by Brain Diffuser [39]. 2: DeepRecon [55], reconstructions of mental images produced by Koide-Majima et al. [28]. 3: Human faces (Lee and Kuhl [31]). 4: English letters (Senden et al. [53]), reconstructions produced by Goebel et al. [20]. 5: Gabor filters (Thirion et al. [67]).