共 52 条
Pictionary-based fMRI paradigm to study the neural correlates of spontaneous improvisation and figural creativity
被引:62
作者:
Saggar, Manish
[1
]
Quintin, Eve-Marie
[1
]
Kienitz, Eliza
[1
,2
]
Bott, Nicholas T.
[1
,2
]
Sun, Zhaochun
[1
,7
]
Hong, Wei-Chen
[3
]
Chien, Yin-hsuan
[1
,4
]
Liu, Ning
[1
]
Dougherty, Robert F.
[5
]
Royalty, Adam
[6
]
Hawthorne, Grace
[6
]
Reiss, Allan L.
[1
,8
]
机构:
[1] Stanford Univ, Sch Med, Dept Psychiat & Behav Sci, Ctr Interdisciplinary Brain Sci Res, Stanford, CA 94305 USA
[2] Stanford Univ, Psy D Consortium, Pacific Grad Sch Psychol, Palo Alto, CA 94304 USA
[3] Natl Taiwan Univ, Inst Biomed Engn, Taipei 10617, Taiwan
[4] Taipei City Hosp, Zhong Xing Branch, Taipei 10341, Taiwan
[5] Stanford Univ, Ctr Cognit & Neurobiol Imaging, Stanford, CA 94305 USA
[6] Stanford Univ, Hasso Plattner Inst Design, Stanford, CA 94305 USA
[7] Guangdong Univ Foreign Studies, Sch English Int Business, Brain & Language Lab, Guangzhou 510420, Guangdong, Peoples R China
[8] Stanford Univ, Sch Med, Dept Radiol, Stanford, CA 94305 USA
来源:
SCIENTIFIC REPORTS
|
2015年
/
5卷
关键词:
FUNCTIONAL CONNECTIVITY;
COGNITIVE NEUROSCIENCE;
WORKING-MEMORY;
DEFAULT MODE;
BRAIN;
NETWORKS;
CEREBELLUM;
INSIGHT;
ANATOMY;
THOUGHT;
D O I:
10.1038/srep10894
中图分类号:
O [数理科学和化学];
P [天文学、地球科学];
Q [生物科学];
N [自然科学总论];
学科分类号:
07 ;
0710 ;
09 ;
摘要:
A novel game-like and creativity-conducive fMRI paradigm is developed to assess the neural correlates of spontaneous improvisation and figural creativity in healthy adults. Participants were engaged in the word-guessing game of Pictionary (TM), using an MR-safe drawing tablet and no explicit instructions to be "creative". Using the primary contrast of drawing a given word versus drawing a control word (zigzag), we observed increased engagement of cerebellum, thalamus, left parietal cortex, right superior frontal, left prefrontal and paracingulate/cingulate regions, such that activation in the cingulate and left prefrontal cortices negatively influenced task performance. Further, using parametric fMRI analysis, increasing subjective difficulty ratings for drawing the word engaged higher activations in the left pre-frontal cortices, whereas higher expert-rated creative content in the drawings was associated with increased engagement of bilateral cerebellum. Altogether, our data suggest that cerebral-cerebellar interaction underlying implicit processing of mental representations has a facilitative effect on spontaneous improvisation and figural creativity.
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页数:11
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