Evidence map›Paper›PMID 34159563›Full record

ArticleCerebellum (London, England)2022

Anodal Transcranial Direct Current Stimulation over the Cerebellum Enhances Sadness Recognition in Parkinson's Disease Patients: a Pilot Study.

Fabiana Ruggiero, Michelangelo Dini, Francesca Cortese, Maurizio Vergari, Martina Nigro, Barbara Poletti, Alberto Priori, Roberta Ferrucci

Registry-linked trialAbstract read
In one paragraph

Article in Cerebellum (London, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05623072 (The Effect of tDCS on Emotion Recognition and EEG Oscillations in Healthy Adults), which is not on this map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
–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.

NCT05623072 nacompletednot on this map

The Effect of tDCS on Emotion Recognition and EEG Oscillations in Healthy Adults

TypeinterventionalSponsorIstanbul Medipol University HospitalRan2022 to 2023Enrolled56ConditionsEmotion RecognitionArmsActive tDCS, Sham tDCS
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  8. Clinical neurophysiology in the treatment of movement disorders: IFCN handbook chapter.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2024
    Review
  9. Review
  10. Article
  11. The Cerebellum as an Embodying Machine.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2024
    Review
  12. Article
  13. Article
  14. Article
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  16. Electrophysiological and neuropsychological assessment of cognition in spinocerebellar ataxia type 1 patients: a pilot study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2023
    Article
  17. Article
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  19. The Effect of Surgical Masks on the Featural and Configural Processing of Emotions.International journal of environmental research and public health · 2022
    Article
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

8 authors.

Fabiana RuggieroNeurophysiology Unit, Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
Michelangelo DiniDepartment of Health Science , "Aldo Ravelli" Center for Neurotechnology and Experimental Brain Therapeutics, University of Milan, Milan, Italy.
Francesca CorteseNeurology Unit, San Filippo Neri Hospital, Rome, Italy.
Maurizio VergariNeurophysiology Unit, Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
Martina NigroNeurophysiology Unit, Foundation IRCCS Ca' Granda Ospedale Maggiore Policlinico, Milan, Italy.
Barbara PolettiNeurology Unit, Istituto Auxologico Italiano IRCCS, Milan, Italy.
Alberto PrioriDepartment of Health Science , "Aldo Ravelli" Center for Neurotechnology and Experimental Brain Therapeutics, University of Milan, Milan, Italy.
Roberta FerrucciDepartment of Health Science , "Aldo Ravelli" Center for Neurotechnology and Experimental Brain Therapeutics, University of Milan, Milan, Italy. roberta.ferrucci@unimi.it.ORCID http://orcid.org/0000-0001-5109-9483

Funding

Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico Ricerca Corrente IRCCS RC-2019-2020
6 · The paper itself

Abstract

Emotional processing impairments, resulting in a difficulty to decode emotions from faces especially for negative emotions, are characteristic non-motor features of Parkinson's disease (PD). There is limited evidence about the specific contribution of the cerebellum to the recognition of emotional contents in facial expressions even though patients with cerebellar dysfunction often lose this ability. In this study, we aimed to evaluate whether the recognition of facial expressions can be modulated by cerebellar transcranial direct current stimulation (tDCS) in PD patients. Nine PD patients were enrolled and received anodal and sham tDCS (2 mA, 20 min), for 5 consecutive days, in two separate cycles at intervals of at least 1 month. The facial emotion recognition task was administered at baseline (T0) and after cerebellar tDCS on day 5 (T1). Our preliminary study showed that anodal cerebellar tDCS significantly enhanced emotional recognition in response to sad facial expressions by about 16%, but left recognition of anger, happiness, and neutral facial expressions unchanged. Despite the small sample size, our preliminary results show that anodal tDCS applied for five consecutive days over the cerebellum modulates the way PD patients recognize specific facial expressions, thus suggesting that the cerebellum plays a crucial role in recognition of negative emotions and corroborating previous knowledge on the link between social cognition and the cerebellum.

Indexed as

Parkinson DiseaseTranscranial Direct Current StimulationCerebellumEmotionsHumansPilot ProjectsSadnessCerebellumFace emotion recognitionParkinson’s diseasetDCS

Identifiers

PMID34159563
PMCPMC8993778

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.