Validation of real-time fMRI neurofeedback procedure for cognitive training using counterbalanced active-sham study design. - Vadim Zotev; Jessica R. McQuaid; Cidney R. Robertson-Benta; Anne K. Hittson; Tracey V. Wick; Josef Ling; Harm J. van der Horn; Andrew R. Mayer (NeuroImage, 2024)