Yongjun Yang, Xianya He, Yiming Zeng, Qiang Lu, Yuanwei Li
The learning curve and experience of a novel multi-modal image fusion targeted transperineal prostate biopsy technique using electromagnetic needle tracking under local anesthesia
Frontiers in oncology
neuroeconomic research seeks understand value influences decisionmaking influence reward type less well understood used functional magnetic resonance imaging fmri investigate delay discounting primary ie food secondary rewards ie money 28 healthy normalweighted participants mean age 2677 18 females decipher differences discounting behavior reward types compared welldifferent optionbased statistical models exponential hyperbolic discounting attributewise heuristic choice models intertemporal choice heuristic dual reasoning implicit framework theory tradeoff model captured rewardspecific discounting behavior contrary hypothesis different strategies different rewards observed comparable discounting behavior money food ie exponential discounting higher k values food discounting suggest individuals decide impulsive confronted food fmri revealed money discounting associated enhanced activity right dorsolateral prefrontal cortex involved executive control right dorsal striatum associated reward processing left hippocampus involved memory encodingretrieval food discounting instead associated higher activity left temporoparietal junction suggesting social reinforcement food decisions although findings confirm hypothesis different discounting strategies different reward types line notion reward types significant influence impulsivity primary rewards leading impulsive choices