Evidence map›Paper›PMID 25861157›Full record

ArticleBehavioural neurology2015

The neural correlates of spatial and object working memory in elderly and Parkinson's disease subjects.

Silvia P Caminiti, Chiara Siri, Lucia Guidi, Angelo Antonini, Daniela Perani

Open access · goldAbstract read
In one paragraph

Article in Behavioural neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
0.7field-weighted citation impact, top 32% of its field
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

13 citing papers in PubMed, 3 syntheses or guidelines pooled it, 26 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Silvia P CaminitiIn-Vivo Human Molecular and Structural Neuroimaging Unit, Division of Neuroscienc San Raffaele Scientific Institute, Via Olgettina 58, 20132 Milan, Italy.
Chiara SiriParkinson Institute, Istituti Clinici di Perfezionamento, Via Bignami 1, 20126 Milan, Italy.
Lucia GuidiIUSS Pavia, Piazza della Vittoria 15, 27100 Pavia, Italy.
Angelo AntoniniParkinson's Disease and Movement Disorders Unit, I.R.C.C.S Hospital San Camillo, Via Alberoni 70, 30126 Venice, Italy.
Daniela PeraniIn-Vivo Human Molecular and Structural Neuroimaging Unit, Division of Neuroscienc San Raffaele Scientific Institute, Via Olgettina 58, 20132 Milan, Italy ; Nuclear Medicine Unit, San Raffaele Hospital, Via Olgettina 60, 20132 Milan, Italy ; Vita-Salute San Raffaele University, Via Olgettina 58, 20132 Milan, Italy.ORCID 0000-0002-3421-204X
Istituti Clinici di Perfezionamento · ITIstituto Universitario di Studi Superiori di Pavia · ITVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This fMRI study deals with the neural correlates of spatial and objects working memory (SWM and OWM) in elderly subjects (ESs) and idiopathic Parkinson's disease (IPD). Normal aging and IPD can be associated with a WM decline. In IPD population, some studies reported similar SWM and OWM deficits; others reported a greater SWM than OWM impairment. In the present fMRI research, we investigated whether compensated IPD patients and elderly subjects with comparable performance during the execution of SWM and OWM tasks would present differences in WM-related brain activations. We found that the two groups recruited a prevalent left frontoparietal network when performing the SWM task and a bilateral network during OWM task execution. More specifically, the ESs showed bilateral frontal and subcortical activations in SWM, at difference with the IPD patients who showed a strict left lateralized network, consistent with frontostriatal degeneration in IPD. The overall brain activation in the IPD group was more extended as number of voxels with respect to ESs, suggesting underlying compensatory mechanisms. In conclusion, notwithstanding comparable WM performance, the two groups showed consistencies and differences in the WM activated networks. The latter underline the compensatory processes of normal typical and pathological aging.

Indexed as

AgedBrainBrain MappingCognitionHumansMagnetic Resonance ImagingMemory DisordersMemory, Short-TermMiddle AgedNeuropsychological TestsParkinson DiseasePsychomotor Performance

Identifiers

PMID25861157
PMCPMC4378329
OpenAlexW1977616992

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Registered trials

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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.