Evidence map›Paper›PMID 35768734›Full record

ArticleExperimental brain research2022

Reaction time analysis in patients with mild left unilateral spatial neglect employing the modified Posner task: vertical and horizontal dimensions.

Shinpei Osaki, Kazu Amimoto, Yasuhiro Miyazaki, Junpei Tanabe, Nao Yoshihiro

Abstract read
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In one paragraph

Article in Experimental brain research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

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2citing papers in PubMed, 1 pooled it
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1 · What the graph read from it

What it found

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3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Shinpei OsakiDepartment of Rehabilitation, Kansai Electric Power Hospital, 2-1-7, Fukushima, Fukushima-ku, Osaka-shi, Osaka, 553-0003, Japan. pt8jfh1151s.o@gmail.com.ORCID http://orcid.org/0000-0002-9138-1595
Kazu AmimotoDepartment of Physical Therapy, Faculty of Human Health Sciences, Tokyo Metropolitan University, 7-2-10, Higashi-Ogu, Arakawa-ku, Tokyo, 116-8551, Japan.
Yasuhiro MiyazakiDepartment of Rehabilitation, Kansai Electric Power Medical Research Institute, 2-1-7, Fukushima, Fukushima-ku, Osaka-shi, Osaka, 553-0003, Japan.
Junpei TanabeDepartment of Physical Therapy, Faculty of Human Health Sciences, Tokyo Metropolitan University, 7-2-10, Higashi-Ogu, Arakawa-ku, Tokyo, 116-8551, Japan.
Nao YoshihiroDepartment of Physical Therapy, Faculty of Human Health Sciences, Tokyo Metropolitan University, 7-2-10, Higashi-Ogu, Arakawa-ku, Tokyo, 116-8551, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Unilateral spatial neglect (USN) is a common neurological syndrome that develops after a right hemisphere lesion. By examining the performance of the modified Posner task added to the vertical dimensions of the left and right visual fields, we studied whether the lower left area had different neglect symptoms than the other locations. 41 patients with right hemisphere damage were classified into those with mild USN (USN+ ; n = 20) and without USN (USN- ; n = 21). Twenty older participants made up the healthy control (HC; n = 20) group. All participants recorded deficits in the paper-and-pencil tests established for neglect and reaction times in the modified Posner task. In the paper-and-pencil tests, there was no difference in deficit between the upper and lower left visual fields in any of the groups. According to the modified Posner task, the USN+ group exhibited delays in reaction time in the lower left visual field rather than the upper left visual field. Importantly, reaction times were delayed, and USN symptoms persisted, particularly for the lower left quadrant. Our findings imply that the modified Posner task can accurately uncover neglect symptoms in the case of mild USN.

Indexed as

Perceptual DisordersStrokeAttentionFunctional LateralityHumansNeuropsychological TestsReaction TimeSpace PerceptionVisual FieldsCohort studyHemispatial neglectsReaction timeVertical dimensionsVisual field

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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.