Evidence map›Paper›PMID 35804269›Full record

ReviewActa neurochirurgica2023

Brain stimulation and elicited memories.

Rickard L Sjöberg

Abstract readReview
In one paragraph

Review in Acta neurochirurgica, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

1 author.

Rickard L SjöbergDepartment of Clinical Science, Umeå University, Umeå, Sweden. Rickard.sjoberg@umu.se.ORCID http://orcid.org/0000-0002-8258-0699

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSince the late 1930s, electric brain stimulation (EBS) in awake patients has been known to occasionally elicit patient descriptions of a form of memory flashbacks, known as experiential phenomena. One understanding of these sensations are as caused by an augmentation of the capacity for memory retrieval. However, an alternative hypothesis holds that memory flashbacks during EBS are "synthetic constructions" in the form of mental events, falsely interpreted as memories.

methodsA critical narrative review is used to discuss the false memory hypothesis in relation to the current empirical literature and source attribution theory.

resultsEBS as well as situational demands in the form of interaction between patient and neurosurgeon may both lead to the creation of mental events and influence their interpretation in a way that may create false memories. The false memory hypothesis provides a potential explanation for several apparent inconsistencies in the current literature such as (a) the fragmented nature of experiential reports, (b) the ability of EBS to induce memory retrieval errors in controlled studies, (c) that Penfield's elicitations of experiential phenomena are so rarely replicated in the modern era, and (d) the limited utility of techniques that elicit experiential phenomena in the treatment of memory disorders.

conclusionsThe hypothesis that experiential phenomena may largely be "synthetic constructions" deserves serious consideration by neurosurgeons.

Indexed as

BrainMemoryElectric StimulationHumansStereotaxic TechniquesWakefulnessAwake craniotomyDeep brain stimulationElectric brain stimulationExperiential phenomenaMemory

Identifiers

PMID35804269
PMCPMC10542740

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.