State-dependent memory¶
Improved retrieval when an individual’s internal physiological, affective, or cognitive state matches the state present during encoding.
Core Idea¶
Material learned in one mood, arousal condition, bodily state, or other internally generated context can be more accessible when that state recurs, relative to a mismatched retrieval state. Internal-state cues become part of the encoded retrieval context; reinstating them increases cue overlap and access to the stored episode. 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.
The load-bearing residual is not the broad topic of memory psychology. It is the domain-specific identity determined by encoding and retrieval states are independently characterized, matching is compared with mismatch under controlled learning, and performance is not explained only by general impairment.
Scope of Application¶
State-dependent memory belongs to memory psychology and is useful where the analyst can specify the typed memory psychology carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets, then evaluate encoding and retrieval states are independently characterized, matching is compared with mismatch under controlled learning, and performance is not explained only by general impairment. The scope is broad within that domain but bounded by the need for encoding and retrieval states are independently characterized, matching is compared with mismatch under controlled learning, and performance is not explained only by general impairment. Descriptive psychological effect only; references to substance-induced states do not recommend use or provide dosing or clinical guidance.
Clarity¶
The abstraction clarifies a crowded vocabulary by making encoding and retrieval states are independently characterized, matching is compared with mismatch under controlled learning, and performance is not explained only by general impairment 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 State-dependent 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 State-dependent memory. State-dependent 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¶
- Identify the carrier. State what the elements, states, objects, or observations are: the typed memory psychology carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets. Reject examples whose alleged carrier belongs to a different problem. 2. Lock the constitutive rule. Express encoding and retrieval states are independently characterized, matching is compared with mismatch under controlled learning, and performance is not explained only by general impairment independently of one notation or implementation.
Knowledge Transfer¶
Knowledge transfers strongly among subfields of memory psychology because they reuse the typed memory psychology carrier, defining objects and relations, parameters, conventions, evidence, boundary cases, and comparison targets, Internal-state cues become part of the encoded retrieval context; reinstating them increases cue overlap and access to the stored episode., and type the carrier, state every parameter and convention in the definition, test that encoding and retrieval states are independently characterized, matching is compared with mismatch under controlled learning, and performance is not explained only by general impairment, compare the nearest accepted identity, and report counterexamples, uncertainty, and limiting cases.
Relationships to Other Abstractions¶
Current abstraction State-dependent memory Domain-specific
Parents (1) — more general patterns this builds on
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State-dependent memory is a kind of Encoding Specificity Prime
The proposed strict upward parent is
prime:encoding_specificity.
Hierarchy paths (5) — routes to 4 parentless roots
- State-dependent memory → Encoding Specificity → Associative Memory → Search and Retrieval → Problem Space → Representation → Abstraction
- State-dependent memory → Encoding Specificity → Associative Memory → Search and Retrieval → Trade-offs → Constraint
- State-dependent memory → Encoding Specificity → Associative Memory → Network → Reservoir-Flux Network → Conservation Laws → Invariance
- State-dependent memory → Encoding Specificity → Associative Memory → Search and Retrieval → Problem Space → State and State Transition → Phase Space
- State-dependent memory → Encoding Specificity → Associative Memory → Search and Retrieval → Problem Space → Problem Representation → Representation → Abstraction
Neighborhood in Abstraction Space¶
State-dependent memory sits in a crowded region of the domain-specific corpus (18th 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
- Mood-dependent memory — 0.94
- Multiple trace theory — 0.93
- Memorization — 0.91
- Forward testing effect — 0.91
- Memory confusion protocol — 0.91
Computed from structural-signature embeddings · 2026-09-08