The HED Task Catalog is under development. IDs are not stable until formal release. Comments are welcome at github.com/hed-standard/hed-task/issues.

Picture Naming Task

HED task ID: hedtsk_picture_naming

Family: Language comprehension and production tasks

Also known as: Object Naming, Confrontation Naming

Naming of pictured objects; RT and errors index lexical retrieval and are sensitive to name agreement, frequency, and age of acquisition.

Description

Participants view photographs or line drawings of common objects, animals, or scenes and name each item aloud as quickly and accurately as possible. Naming latency (RT from stimulus onset to vocal response onset) is the primary measure. The task engages multiple stages of language production: conceptual identification, lemma retrieval, phonological encoding, and articulation. fMRI reveals activation in left inferior frontal regions (Broca’s area) and temporal cortex. The task is widely used in aphasia research and studies of language production.

Inclusion test

An experiment is an instance of this task when its procedure matches, it manipulates at least one of the listed variables, and it records at least one of the listed measures.

Procedure

Line drawings or photographs of objects are presented one at a time; participants name each object as quickly as possible.

Manipulation

Object frequency; name agreement; visual complexity; phonological or semantic context (blocked naming, picture-word interference).

Measurement

Naming latency; error type (semantic, phonological); frequency and agreement effects.

Variations

Named versions that change what the participant experiences or does. The identifier of a variation is hedvar_<task>__<variation>.

Variation

Description

Justification

Standard Single-Object Naming

hedvar_picture_naming__standard_single_object_naming

Name isolated objects as quickly as possible.

Canonical overt naming to pictured objects

Blocked-Cyclic Naming

hedvar_picture_naming__blocked_cyclic_naming

Small sets named repeatedly in semantically homogeneous vs. heterogeneous blocks; measures semantic interference.

Same items repeat in blocked cycles; cumulative interference paradigm

Continuous Naming

hedvar_picture_naming__continuous_naming

Large sets with cumulative semantic interference across ordinal position within a category.

Rapid successive naming; tests sustained lexical access

Picture-Word Interference (PWI)

hedvar_picture_naming__picture_word_interference_pwi

Simultaneous distractor word during naming; semantic vs. phonological distractors.

Distractor word accompanies picture; lexical competition paradigm

Delayed Naming

hedvar_picture_naming__delayed_naming

See picture → delay → name; separates conceptual/lexical from articulatory processes.

Delay between picture onset and response signal; isolates planning from execution

Object + Action Naming

hedvar_picture_naming__object_action_naming

Naming objects, actions, and attributes in separate or mixed blocks.

Name actions as well as objects; different grammatical category

Bilingual Picture Naming

hedvar_picture_naming__bilingual_picture_naming

Language switching paradigms with mixed-language naming blocks.

Language cue specifies response language; language control demand

Tip-of-the-Tongue (TOT) Paradigm

hedvar_picture_naming__tip_of_the_tongue_tot_paradigm

Inducing retrieval failures via low-frequency items.

Naming under word-finding difficulty conditions; different metacognitive state

Naming with Phonological/Semantic Cues

hedvar_picture_naming__naming_with_phonological_semantic_cues

Providing partial information to study facilitation.

Partial cues provided after TOT; different cueing structure

Cognitive processes

This task is designed to engage the following processes:

Key references

  • Levelt, W. J. M., Roelofs, A., & Meyer, A. S. (1999). A theory of lexical access in speech production. Behavioral and Brain Sciences, 22(1), 1-38. (DOI, PubMed)

  • Indefrey, P., & Levelt, W. J. M. (2004). The spatial and temporal signatures of word production components. Cognition, 92(1-2), 101-144. (DOI, PubMed)

  • DeLeon, J., Gottesman, R. F., Kleinman, J. T., et al. (2007). Neural regions essential for distinct cognitive processes underlying picture naming. Brain, 130(5), 1408-1422. (DOI, PubMed)

Further references

  • Indefrey, P. (2011). The spatial and temporal signatures of word production components: A critical update. Frontiers in Psychology, 2, 255. (DOI, PubMed)

  • Nozari, N., & Hepner, C. R. (2019). To select or to wait? The importance of criterion setting in debates of competitive lexical selection. Cognitive Neuropsychology, 36(5-6), 193–207. (DOI, PubMed)

  • Piai, V., & Eikelboom, J. (2023). Brain areas critical for picture naming: A systematic review and meta-analysis of lesion-symptom mapping studies. Neurobiology of Language, 4(2), 280–296. (DOI, PubMed)