J 2012

The role of the right dorsolateral prefrontal cortex in the Tower of London task performance: repetitive transcranial magnetic stimulation study in patients with Parkinson's disease

SROVNALOVÁ, Hana, Radek MAREČEK, Radka KUBÍKOVÁ a Irena REKTOROVÁ

Základní údaje

Originální název

The role of the right dorsolateral prefrontal cortex in the Tower of London task performance: repetitive transcranial magnetic stimulation study in patients with Parkinson's disease

Autoři

SROVNALOVÁ, Hana (203 Česká republika, domácí), Radek MAREČEK (203 Česká republika, domácí), Radka KUBÍKOVÁ (203 Česká republika, domácí) a Irena REKTOROVÁ (203 Česká republika, garant, domácí)

Vydání

Experimental Brain Research, NEW YORK, Springer Verlag, 2012, 0014-4819

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

30000 3. Medical and Health Sciences

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 2.221

Kód RIV

RIV/00216224:14740/12:00064604

Organizační jednotka

Středoevropský technologický institut

UT WoS

000310075100008

Klíčová slova anglicky

Parkinson's disease; Repetitive transcranial magnetic stimulation; Tower of London task; Executive function; Dorsolateral prefrontal cortex

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 23. 4. 2013 09:13, Olga Křížová

Anotace

V originále

We studied whether one session of high-frequency repetitive transcranial magnetic stimulation (rTMS) applied over either the right or left dorsolateral prefrontal cortex would induce any measurable changes in the Tower of London spatial planning task performance in patients with Parkinson's disease (PD). Ten patients with PD (with no dementia and/or depression) entered the randomized, sham-stimulation-controlled study with a crossover design. Active and placebo rTMS were applied over either the left or the right dorsolateral prefrontal cortex (in four separate sessions) in each patient. The order of sessions was randomized. The Tower of London task was performed prior to and immediately after each appropriate session. The "total problem-solving time" was our outcome measure. Only active rTMS of the right dorsolateral prefrontal cortex induced significant enhancement of the total problem-solving time, p = 0.038. Stimulation of the left prefrontal cortex or sham stimulations induced no significant effects. Only rTMS applied over the right dorsolateral prefrontal cortex induced positive changes in the spatial planning task performance in PD, which further supports the results of functional imaging studies indicating the causal engagement of the right-sided hemispheric structures in solving the task in this patient population.

Návaznosti

ED1.1.00/02.0068, projekt VaV
Název: CEITEC - central european institute of technology