Research Databases and Online Tools

The following online databases and other tools are helpful for literature searches, reporting guidelines, experiment preparation, and more.

Literature Searching

Free Access

PubMed: National Library of Medicine database of biomedical literature citations from MEDLINE, life sciences journals, and online books
PubMed Central: Searchable, full-text archive of biomedical and life sciences journal literature; includes final peer-reviewed journal manuscripts that arise from NIH funds, per the NIH Public Access Policy.
ERIC: U.S. Department of Education database of education-related literature, including journal articles, conferences, government documents, reports, books, and bibliographies
Google Scholar: Search the Web for peer-reviewed papers, theses, books, preprints, abstracts, and technical reports from broad areas of research.

Subscription Required

Check with your library for access.

CINAHL: Database of nursing and allied health journals and other resources
The Cochrane Library: A collection of databases that contain different types of healthcare evidence
ComDisDome: Database of communication sciences and disorders books and journal articles
Communication and Mass Media Complete: Database that includes journals in communication that cover a variety of related fields
Linguistics and Language Behavior Abstracts: Database of journal articles, books, book chapters, dissertations, working papers, and book reviews covering phonetics, phonology, morphology, syntax, and semantics
MEDLINE: Database of biomedical journals
Pivot-RP: Database of funding opportunities integrated with tools for identifying collaborators
PsycINFO: Database of behavioral and social sciences journal articles, book chapters, books, and dissertations
Science Direct: Database of science, technology and medicine journal articles, book chapters, and open access content
Web of Science: Databases of citations from indexed articles in the sciences, social sciences, arts, and humanities

Reporting Guidelines

Equator Network
Database of reporting guidelines for health research

Experiment Preparation

Lexical Databases

ARC Nonword Database: Macquarie University. Database of non-words and pseudo-homophones, including neighbor values, bigram/trigram frequency, and more
CELEX: Max Planck Institute for Psycholinguistics. Lexical database including frequency, orthography, phonology, morphology, and syntax
Cross-Linguistic Easy-Access Resource for Phonological and Orthographic Neighborhood Densities (CLEARPOND): Northwestern Bilingualism and Psycholinguistics Laboratory. Calculate and search by phonological and orthographic neighborhood information within and between five languages: Dutch, English, French, German, and Spanish
International Picture Naming Project: Center for Research in Language, University of California, San Diego. Picture stimuli with naming norms in seven languages, searchable by lexical parameters as well as percent name agreement, reaction time, and visual complexity
IPhOD: Irvine Phonotactic Online Dictionary: Kenny Vaden, Department of Cognitive Science, University of California, Irvine. Provides phonotactic probability, neighborhood density values, and phonologic neighbors for words and nonwords, and finds words within user-specified criteria ranges
MC Word: An Orthographic Wordform Database: Language Imaging Laboratory, Medical College of Wisconsin. Calculate orthographic neighborhood frequencies and generate lists of nonwords
Phonologic Similarity Neighborhood Calculator: Michael Vitevitch, Spoken Language Laboratory, University of Kansas. Calculate neighborhood density and neighborhood frequency
Phonotactic Probability Calculator: Michael Vitevitch, Spoken Language Laboratory, University of Kansas. Calculate the frequency with which phonological segments occur in a given position in a word
University of South Florida Free Association Norms: Douglas L. Nelson, Cathy L. McEvoy, and Thomas A. Schreiber. The largest database of free association ever collected in the United States
Wordbank: Analyze Macarthur-Bates Communicative Development Inventory data from many languages in terms of aggregate vocabulary, individual items, demographic variables, and more
WordNet: Princeton University. Search nouns, verbs, adjectives, and adverbs by meaning

Shared Data Sets

The Fromkin Speech Error Database: Max Planck Institute for Psycholinguistics. Corpus of speech errors coded by target language, error type, process procedure, and process direction
NICHD Study of Early Child Care and Youth Development (SECCYD): Data from longitudinal study about the relationships between child care experiences, child care characteristics, and children's developmental outcomes; must apply for data access
TalkBank: Coordinated by Brian MacWhinney, Carnegie Mellon University. Shared databases of recordings and coded transcripts within subfields studying communication, including conversation, child language, multilingualism, and clinical areas such as aphasia, autism, dementia, fluency, right hemisphere disorders (RHD), and traumatic brain injury (TBI).

Other

The CMU Pronouncing Dictionary: Carnegie Mellon University. Transcribes text into machine-readable ARPAbet symbols
Mix and Match: Maarten van Casteren, Medical Research Council, Cognition and Brain Sciences Unit. Pseudo-randomize stimuli and match the conditions of factorial experiments
MTurk: Online data gathering tool run by Amazon
NIH Toolbox: A standard set of measures assessing cognitive, emotional, motor and sensory function from ages 3-85
Phonetic Transcription: Transcribes text into International Phonetic Alphabet (IPA) or other phonetic alphabets
Patient Reported Outcomes Measurement Information System (PROMIS), NIH: Reliable, precise measures of patient–reported health status for physical, mental, and social well–being
SurveyMonkey: Online data gathering tool (basic service requires registration, but is free of charge)
Zotero: Collect, organize, cite, and share your research sources with this free, downloadable web browser tool. See MIT Libraries for helpful Zotero training materials.

If you would like to suggest an additional research database or other online tool for us to consider adding to this page, please let us know at research@asha.org