Larger Hippocampal Dimensions in Meditation Practitioners: Differential Effects in Women and Men

On average, the human hippocampus shows structural differences between meditators and non-meditators as well as between men and women. However, there is a lack of research exploring possible sex effects on hippocampal anatomy in the framework of meditation. Thus, we obtained high-resolution magnetic...

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Main Authors: Eileen eLuders, Paul Matthew Thompson, Florian eKurth
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-03-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.00186/full
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author Eileen eLuders
Paul Matthew Thompson
Florian eKurth
author_facet Eileen eLuders
Paul Matthew Thompson
Florian eKurth
author_sort Eileen eLuders
collection DOAJ
description On average, the human hippocampus shows structural differences between meditators and non-meditators as well as between men and women. However, there is a lack of research exploring possible sex effects on hippocampal anatomy in the framework of meditation. Thus, we obtained high-resolution magnetic resonance imaging data from 30 long-term meditation practitioners (15 men / 15 women) and 30 well-matched control subjects (15 men / 15 women) to assess if hippocampus-specific effects manifest differently in male and female brains. Hippocampal dimensions were enlarged both in male and in female meditators when compared to sex- and age-matched controls. However, meditation effects differed between men and women in magnitude, laterality, and location on the hippocampal surface. Such sex-divergent findings may be due to genetic (innate) or acquired differences between male and female brains in the areas involved in meditation and/or suggest that male and female hippocampi are differently receptive to mindfulness practices.
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spelling doaj.art-10cd0526489e4db5a82f9f087416696d2022-12-22T00:43:12ZengFrontiers Media S.A.Frontiers in Psychology1664-10782015-03-01610.3389/fpsyg.2015.00186120433Larger Hippocampal Dimensions in Meditation Practitioners: Differential Effects in Women and MenEileen eLuders0Paul Matthew Thompson1Florian eKurth2UCLA School of MedicineUSC School of MedicineUCLA School of MedicineOn average, the human hippocampus shows structural differences between meditators and non-meditators as well as between men and women. However, there is a lack of research exploring possible sex effects on hippocampal anatomy in the framework of meditation. Thus, we obtained high-resolution magnetic resonance imaging data from 30 long-term meditation practitioners (15 men / 15 women) and 30 well-matched control subjects (15 men / 15 women) to assess if hippocampus-specific effects manifest differently in male and female brains. Hippocampal dimensions were enlarged both in male and in female meditators when compared to sex- and age-matched controls. However, meditation effects differed between men and women in magnitude, laterality, and location on the hippocampal surface. Such sex-divergent findings may be due to genetic (innate) or acquired differences between male and female brains in the areas involved in meditation and/or suggest that male and female hippocampi are differently receptive to mindfulness practices.http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.00186/fullBrainHippocampusgendermindfulnessMRISex
spellingShingle Eileen eLuders
Paul Matthew Thompson
Florian eKurth
Larger Hippocampal Dimensions in Meditation Practitioners: Differential Effects in Women and Men
Frontiers in Psychology
Brain
Hippocampus
gender
mindfulness
MRI
Sex
title Larger Hippocampal Dimensions in Meditation Practitioners: Differential Effects in Women and Men
title_full Larger Hippocampal Dimensions in Meditation Practitioners: Differential Effects in Women and Men
title_fullStr Larger Hippocampal Dimensions in Meditation Practitioners: Differential Effects in Women and Men
title_full_unstemmed Larger Hippocampal Dimensions in Meditation Practitioners: Differential Effects in Women and Men
title_short Larger Hippocampal Dimensions in Meditation Practitioners: Differential Effects in Women and Men
title_sort larger hippocampal dimensions in meditation practitioners differential effects in women and men
topic Brain
Hippocampus
gender
mindfulness
MRI
Sex
url http://journal.frontiersin.org/Journal/10.3389/fpsyg.2015.00186/full
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