Using UMLS to construct a generalized hierarchical concept-based dictionary of brain functions for information extraction from the fMRI literature.
Mei-Yu HsiaoChien-Chung ChenJyh-Horng ChenPublished in: J. Biomed. Informatics (2009)
Keyphrases
- information extraction
- human brain
- activation detection
- functional magnetic resonance imaging
- free text
- brain activity
- event related
- precision and recall
- biomedical literature
- text mining
- natural language processing
- brain images
- statistical parametric mapping
- data analysis
- cognitive states
- machine learning
- functional connectivity
- brain mapping
- resting state fmri
- brain regions
- extraction patterns
- information retrieval
- medical domain
- named entity recognition
- named entities
- conditional random fields
- brain tissue
- brain imaging
- sparse representation
- information processing
- natural language processing systems
- natural language
- relation extraction
- brain injury
- co occurrence
- brain activation
- text categorization
- question answering
- semantic information
- magnetic resonance images
- brain computer interface