Visual short-term memory

A capacity-limited temporary store that maintains visual representations for seconds after fragile iconic persistence has faded, supporting comparison and ongoing visual cognition without long-term retention.

Version

v1 · 2026-09-08 · History

Domain-specific #

7434

Origin domain

cognitive psychology

Subdomain

visual memory systems

Core Idea

Visual short-term memory is theory-neutral temporary retention of visual information over seconds, distinguished from iconic sensory persistence and long-term visual memory. Attention encodes selected visual features or objects into a robust but sharply capacity-limited representation that can be maintained across brief interruptions and tested through change detection or recall. The abstraction is therefore identified by a declared carrier, a transformation or constraint over that carrier, and an invariant that tells an analyst whether the named structure is genuinely present.

Scope of Application

Visual short-term memory belongs to cognitive psychology and is useful where the analyst can specify visual stimuli, encoded feature or object representations, a retention interval, interference, a report task, and capacity estimates, then evaluate performance depends on a visual representation retained beyond iconic decay but over a short interval and shows limited capacity. The scope is broad within that domain but bounded by the need for performance depends on a visual representation retained beyond iconic decay but over a short interval and shows limited capacity. The entry records a descriptive analytical identity; practical use requires the governing domain's evidence, standards, and safety obligations.

Clarity

The abstraction clarifies a crowded vocabulary by making performance depends on a visual representation retained beyond iconic decay but over a short interval and shows limited capacity the center of the account. A claim should name the carrier, the governing operation or relation, the applicable assumptions, and the recognition test. A bare label is insufficient because the name Visual short-term memory can be used for a formal identity, an implementation, or a neighboring result unless carrier and convention are stated.

Manages Complexity

Without the abstraction, an analyst must reason directly over many local details: the carrier roles, admissibility assumptions, competing conventions, derived invariants, boundary cases, and proof or validation obligations specific to Visual short-term memory. Visual short-term memory compresses them into the roles in the structural signature. That compression permits comparison across instances without erasing the variables that determine validity. It also exposes which details may be varied safely and which are constitutive.

Abstract Reasoning

1. Identify the carrier. State what the elements, states, objects, or observations are: visual stimuli, encoded feature or object representations, a retention interval, interference, a report task, and capacity estimates. Reject examples whose alleged carrier belongs to a different problem. 2. Lock the constitutive rule. Express performance depends on a visual representation retained beyond iconic decay but over a short interval and shows limited capacity independently of one notation or implementation.

Knowledge Transfer

Knowledge transfers strongly among subfields of cognitive psychology because they reuse visual stimuli, encoded feature or object representations, a retention interval, interference, a report task, and capacity estimates, Attention encodes selected visual features or objects into a robust but sharply capacity-limited representation that can be maintained across brief interruptions and tested through change detection or recall., and type the carrier, state every parameter and convention in the definition, test that performance depends on a visual representation retained beyond iconic decay but over a short interval and shows limited capacity, compare the nearest accepted identity, and report counterexamples, uncertainty, and limiting cases.

Relationships to Other Abstractions

Current abstraction Visual short-term memory Domain-specific

Parents (1) — more general patterns this builds on

• Visual short-term memory is a kind of Representation Prime

  The proposed strict upward parent is prime:representation.

Hierarchy path (1) — routes to 1 parentless root

• Visual short-term memory → Representation → Abstraction

Neighborhood in Abstraction Space

Visual short-term memory sits in a crowded region of the domain-specific corpus (25^th percentile for distinctiveness): several abstractions share nearly its structure, so a description that fits it tends to fit its neighbors too.

Family — Learning, Memory & Perception (31 abstractions)

Nearest neighbors

• Perceptual learning — 0.94
• Next-in-line effect — 0.91
• Memorization — 0.91
• Mood-dependent memory — 0.91
• State-dependent memory — 0.90

Computed from structural-signature embeddings · 2026-09-08