A transformer-Based neural language model that synthesizes brain activation maps from free-form text queries
A transformer-Based neural language model that synthesizes brain activation maps from free-form text queries
复制标题
基于 Transformer 的神经语言模型,可根据自由格式的文本查询合成大脑激活图
DOI:
10.1016/j.media.2022.102540
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发表时间:
2022
影响因子:
10.9
通讯作者:
Sabuncu, Mert R.
中科院分区:
文献类型:
--
作者:
Ngo, Gia H.;Nguyen, Minh;Chen, Nancy F.;Sabuncu, Mert R.
Neuroimaging studies are often limited by the number of subjects and cognitive processes that can be feasibly interrogated. However, a rapidly growing number of neuroscientific studies have collectively accumulated an extensive wealth of results. Digesting this growing literature and obtaining novel insights remains to be a major challenge, since existing meta-analytic tools are constrained to keyword queries. In this paper, we presentText2Brain, an easy to use tool for synthesizing brain activation maps from open-ended text queries. Text2Brain was built on a transformer-based neural network language model and a coordinate-based meta-analysis of neuroimaging studies. Text2Brain combines a transformer-based text encoder and a 3D image generator, and was trained on variable-length text snippets and their corresponding activation maps sampled from 13,000 published studies. In our experiments, we demonstrate that Text2Brain can synthesize meaningful neural activation patterns from various free-form textual descriptions. Text2Brain is available at https://braininterpreter.com as a web-based tool for efficiently searching through the vast neuroimaging literature and generating new hypotheses.