Information about each study. For detailed methods, see associated journal article. Study 1 - Eyetracking Capture Task Morriss, J., & McSorley, E. (2019). Intolerance of uncertainty is associated with reduced attentional inhibition in the absence of direct threat. Behaviour research and therapy, 118, 1-6. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.1016%2fj.brat.2019.03.011&c=E,1,hinhG8KouDSTFYjoiBpwdENfWCkD-FtO_6TpnClL7os-DSuSllX5JbJwGty51_BILdgkpJuFBXbAfu8_dG2J4LSOlZky09IHshSybZDvFNWeGLNY4zOkqA,,&typo=1 Study 2 - Three Different Tasks (Sound Task, Picture Task, and Decision Making Task) Morriss, J. (2019). What do I do now? Intolerance of uncertainty is associated with discrete patterns of anticipatory physiological responding to different contexts. Psychophysiology, 56(9), e13396. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.1111%2fpsyp.13396&c=E,1,oj5R96kSOqYSpSaxgmQj0LciE3M4ojN15pnjjXmzw7A_5og7-yTwvTKL3xzGSNd3XJMzgwMLZ5elgRmghdhLfkMi_Gocysa2WQiT6dndSOD5q50,&typo=1 Study 3 - Conditioning Task with Aversive and Neutral Tones Morriss, J., Saldarini, F., & Van Reekum, C. M. (2019). The role of threat level and intolerance of uncertainty in extinction. International Journal of Psychophysiology, 142, 1-9. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.1016%2fj.ijpsycho.2019.05.013&c=E,1,hzh2h3lydbwq_4TGBrw3eE5mFLOYXzHoG969GzacVpcEa9V97dKh03sC8obojDIpXx7OSoqjX_EWO432Vr5-zAHFe1MJpC9PoDgpzKAqDIDDRqzOeFui_7ZMGw,,&typo=1 Study 4 - Conditioning Task with Reward Morriss, J., Biagi, N., Lonsdorf, T. B., & Andreatta, M. (2021). The role of intolerance of uncertainty in the acquisition and extinction of reward. European Journal of Neuroscience, 53(9), 3063-3071. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.1111%2fejn.15173&c=E,1,vqXo7grtl_r25l3UzZcGg_RtLq1L7-g5t3BsRnyzt2sqzvQNE1nX_LRcLpPPBGoSMW_r_Y2Fb2uTuwKLprNE8UPM1pF3HTxeVYWYtMyMfZvwEeg,&typo=1 Study 5 - NPU Aversive Events Task Morriss, J., Biagi, N., & Dodd, H. (2020). Your guess is as good as mine: A registered report assessing physiological markers of fear and anxiety to the unknown in individuals with varying levels of intolerance of uncertainty. International Journal of Psychophysiology, 156, 93-104. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.1016%2fj.ijpsycho.2020.07.009&c=E,1,zlt3uTvadDVPYOaABP_Y1nDG_YlkkQ6sM1dObOdUEuGVklGmn-qcUGbH-2QXlxNHVy5SbNK2o2V81vjVbUuMGhRNI9-4CLxG0TQqVpfBa8Dyexk5mu3GHw,,&typo=1 Study 6 - Uncertainty and Emotion Survey Morriss, J., Tupitsa, E., Dodd, H. & Hirsch, C. (Preprint). Uncertainty makes me emotional: Uncertainty as an elicitor and modulator of emotional states. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.31234%2fosf.io%2fycmt4&c=E,1,Fa7kjo4417lcozx36FhLtdWv3ylcQzRefa3kuEX9CNLfGZfqO75H5Wt4Vh7vZRkakc4olTV4Dq2FpnC1ZiS1o2hkCQBAr1XHGeZgC9km97xK2y_U6dIfNQ,,&typo=1 Study 7 - Conditioning Task Over 2 Days with Exposure Intervention Morriss, J., Wake, S., Lindner, M., McSorley, E., & Dodd, H. (2020). How many times do I need to see to believe? The impact of intolerance of uncertainty and exposure experience on safety-learning and retention in young adults. International Journal of Psychophysiology, 153, 8-17. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.1016%2fj.ijpsycho.2020.04.012&c=E,1,nROP8763H9tYSAAUvJqi9kbndJo-8d3NLzvMtbjeWuLFOMB1ZVLu_iVK3ZqprxWHyml0fUuYb-xsUtT7igbd-RoYHefGfCFf-8ko17yHaEN-4hkNRHvu96bZ98Y,&typo=1 Study 8 - Conditioning Task with Cognitive Behavioural Instruction Intervention Wake, S., van Reekum, C. M., Dodd, H., & Morriss, J. (2020). The impact of intolerance of uncertainty and cognitive behavioural instructions on safety learning. Cognitive Therapy and Research, 44, 931-942. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.1007%2fs10608-020-10113-4&c=E,1,nXfdKUjHSQgIWoGcXmTbju4bxMf7Gw7GctK_QI_NG_dQY0yP6dOWP4yACPagWMFIWhH_-nVf2wSvDOIJk62eqG1fSyDPc9yIYMcb7rLJ4RhN3pI7&typo=1 Study 9 - Conditioning Task Over 2 Days with Novelty Faciliated Extinction Intervention Wake, S., Dodd, H., & Morriss, J. (Preprint). Intolerance of uncertainty and novelty facilitated extinction: The impact of reinforcement schedule. https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.31234%2fosf.io%2f7qgrh&c=E,1,fBVvGcgqknhNgP7PGZyJXHPwKj6JsCIIScw79FFtXolFcTzDdGrBzjjzkjlvrVlngANcuH1T_a_AOKbtCgL7egSv7_NzkoXnCTxqqK6gb-2rcn8,&typo=1 https://linkprotect.cudasvc.com/url?a=https%3a%2f%2fdoi.org%2f10.31234%2fosf.io%2f7qgrh&c=E,1,UEZ783Atq4axI23p9nPEHOtevpF4HWNqQsJZw0BCvkcSVqUYQtD25HI7ACpYqZEdS5zl-GlliOKJ6ehtR1f2_H6i45SfOxEpSaD0ENSseDHAty_vd373zPk,&typo=1