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Sex- and sex hormone-related variations in energy-metabolic frontal brain asymmetries: A magnetic resonance spectroscopy study

Helene Hjelmervik, Markus Hausmann, Alexander R. Craven, Marco Hirnstein, Kenneth Hugdahl, Karsten Specht
2018 NeuroImage  
Sex-and sex hormone-related variations in energy-metabolic frontal brain asymmetries: A magnetic resonance spectroscopy study. Neuroimage, in press.  ...  2018) 'Sex-and sex hormone-related variations in energy-metabolic frontal brain asymmetries : a magnetic resonance spectroscopy study. ', NeuroImage., The full-text may be used and/or reproduced, and given  ...  The study was supported by grants from the Bergen Research Foundation (When a sound becomes speech) and the Norwegian Research Council (217932: It¹s time for some music) to K.Specht; and by the Bergen  ... 
doi:10.1016/j.neuroimage.2018.01.043 pmid:29391242 fatcat:tikv5zletbegrp7mtfuqsb447q

Contributions of neuroimaging to understanding sex differences in cocaine abuse

Monica L. Andersen, Eileen K. Sawyer, Leonard L. Howell
2012 Experimental and clinical psychopharmacology  
Sex hormones have been investigated in both behavioral and molecular studies, but further evidence addressing drug abuse and dependence in both sexes would expand our knowledge of sex-differences in response  ...  Studies have revealed sex-specific changes in patterns of brain activity in response to acute cocaine injection and following prolonged cocaine use.  ...  ), and Associacao Fundo de Incentivo a Pesquisa (AFIP), FAPESP, and CNPq (MLA).  ... 
doi:10.1037/a0025219 pmid:21875225 pmcid:PMC3269558 fatcat:wptgdgeo5ngi5adjks2r3wyp7y

Association of Prenatal Maternal Psychological Distress With Fetal Brain Growth, Metabolism, and Cortical Maturation

Yao Wu, Yuan-Chiao Lu, Marni Jacobs, Subechhya Pradhan, Kushal Kapse, Li Zhao, Nickie Niforatos-Andescavage, Gilbert Vezina, Adré J. du Plessis, Catherine Limperopoulos
2020 JAMA Network Open  
imaging (MRI) and proton magnetic resonance spectroscopy (1H-MRS).  ...  However, the association between maternal stress and human fetal brain growth and metabolism is unknown.  ...  The successful applications of advanced magnetic resonance imaging (MRI) and proton magnetic resonance spectroscopy (1H-MRS) techniques to the living fetus [30] [31] [32] provide an unprecedented opportunity  ... 
doi:10.1001/jamanetworkopen.2019.19940 pmid:31995213 pmcid:PMC6991285 fatcat:hswvyixeinazxka4p4g7lgk6ei

Developmental Instability Is Associated With Neurocognitive Performance in Heterosexual and Homosexual Men, but Not in Women

Qazi Rahman, Glenn D. Wilson, Sharon Abrahams
2004 Behavioral Neuroscience  
This investigation presents evidence consistent with a hypothesis that interindividual and within-sex cognitive variations are associated with vulnerabilities to environmental sources of developmental  ...  A composite fluctuating asymmetry (FA) measure was computed from the lengths of the finger digits.  ...  Yeo, Hill, Campbell, Vigil, and Brooks (2000) reported that greater DI predicted reduced frontal lobe metabolism (using proton magnetic resonance spectroscopy of frontal neurometabolites) and working  ... 
doi:10.1037/0735-7044.118.1.243 pmid:14979802 fatcat:hztupliutbbwhi67r3goadlerq

Hemodynamic effects of sex and handedness on the Wisconsin Card Sorting Test: the contradiction between neuroimaging and behavioural results

Sigita Cinciute, Algis Daktariunas, Osvaldas Ruksenas
2018 PeerJ  
This study investigated the potential role of sex and handedness on the performance of a computerised Wisconsin Card Sorting Test (WCST) in healthy participants by applying functional near-infrared spectroscopy  ...  We demonstrated significant (p < 0.05) sex-related differences of hemodynamic response in the prefrontal cortex of 70 healthy participants (female, n = 35 and male, n = 35; right-handed, n = 40 and left-handed  ...  Griskova-Bulanova, and Dr. R. Griksiene for assisting with data processing and contributing helpful ideas. We are grateful to all volunteers who participated in this study.  ... 
doi:10.7717/peerj.5890 pmid:30498629 pmcid:PMC6252064 fatcat:bx5plwuvlfbfhnsab4oodsro2m

Brain morphometry in adult: volumetric visualization as a tool in image processing

Katherine S. Hernandez-Cortés, Adrián A. Mesa-Pujals, Odalis García-Gómez, Pedrón A. Montoya
2021 Revista Mexicana de Neurociencia  
It is concluded that age and sex are factors that affect brain morphometry. Medical imaging is an effective way to look at the anatomy of the brain.  ...  Voxel-based morphometric studies detect structural changes in healthy and pathological stages of life.  ...  Phenotypic sex is systematically related to brain asymmetry 24 .  ... 
doi:10.24875/rmn.20000074 fatcat:h6ves5qvebbadg3e3ml4b5tbku

Metabolic Imaging in Humans

Taylor L. Fuss, Leo L. Cheng
2016 Topics in Magnetic Resonance Imaging (TMRI)  
Keywords metabolic imaging; magnetic resonance spectroscopy imaging (MRSI); humans Metabolites are the small molecule intermediates and products associated with metabolic pathways.  ...  At present, metabolic imaging uses techniques including magnetic resonance spectroscopy (MRS), positron emission tomography (PET), and mass spectrometry (MS) imaging to visualize and quantify metabolites  ...  Funding: This work was funded by PHS NIH grants CA115746, CA115746S2, and CA162959.  ... 
doi:10.1097/rmr.0000000000000100 pmid:27748708 pmcid:PMC5117434 fatcat:tqhp5dmct5fsdkxmd4ygnxuc24

Functional and molecular neuroimaging of menopause and hormone replacement therapy

Erika Comasco, Vibe G. Frokjaer, Inger Sundström-Poromaa
2014 Frontiers in Neuroscience  
Citation: Comasco E, Frokjaer VG and Sundström-Poromaa I (2014) Functional and molecular neuroimaging of menopause and hormone replacement therapy. Front. Neurosci. 8:388.  ...  ACKNOWLEDGMENTS The study was partially supported by funds from the Swedish  ...  emission tomography, pharmaco-functional magnetic resonance imaging, single-photon emission computed tomography, and magnetic resonance spectroscopy neuroimaging studies of HRT.  ... 
doi:10.3389/fnins.2014.00388 pmid:25538545 pmcid:PMC4259109 fatcat:2ynsoh2vbncdfltmxgsvkshway

Current understanding of cortical structure and function in migraine

Else A Tolner, Shih-Pin Chen, Katharina Eikermann-Haerter
2019 Cephalalgia  
To review and discuss the literature on the role of cortical structure and function in migraine.  ...  Future studies are needed to address underlying mechanisms, including interactions between cortical and subcortical regions and effects of internal (e.g. genetics, gender) and external (e.g. sensory inputs  ...  This sex difference could be abrogated by hormonal ablation experiments in FHM1 mice (175, 185) , suggesting potentiating effects of sex hormones on cortical excitability in a genetically susceptible  ... 
doi:10.1177/0333102419840643 pmid:30922081 pmcid:PMC6859601 fatcat:rxdnvtmycrhkjkdanv4bxkeblq

Fractal dimension analysis of MR images reveals grey matter structure irregularities in schizophrenia

Anca-Larisa Sandu, Inge-Andre Rasmussen, Arvid Lundervold, Frank Kreuder, Gesche Neckelmann, Kenneth Hugdahl, Karsten Specht
2008 Computerized Medical Imaging and Graphics  
If an oscillatory external magnetic field is applied, perpendicular to the initial magnetic field and with a frequency equal to the Larmor frequency resonant energy transfer occurs and the individual magnetic  ...  A variety of techniques such as structural magnetic resonance imaging (sMRI), MR spectroscopy (MRS), and post-mortem studies are available but their results are not converging and are difficult to interpret  ...  . , PhD Evaluating principals` and teachers` implementation of Second Step. A case study of four Norwegian primary schools.  ... 
doi:10.1016/j.compmedimag.2007.10.005 pmid:18068333 fatcat:eppywa4gjfeq5h7435fqbeov34

Differential aging of the brain: Patterns, cognitive correlates and modifiers

Naftali Raz, Karen M. Rodrigue
2006 Neuroscience and Biobehavioral Reviews  
In this review, we summarize the extant literature on age-related differences and changes in brain structure, including postmortem and noninvasive magnetic resonance imaging (MRI) studies.  ...  Further, we review the attempts to elucidate the mechanisms of age-related structural changes by measuring metabolic markers of aging through magnetic resonance spectroscopy (MRS).  ...  The first author gratefully acknowledges the support of Max Planck Institute for Human Development, in which he was a visiting scientist during his work on this article. We are grateful to Mikko P.  ... 
doi:10.1016/j.neubiorev.2006.07.001 pmid:16919333 fatcat:hsuoijznxjfh5onxnmd3bvzf6i

The young brain and concussion: Imaging as a biomarker for diagnosis and prognosis

Esteban Toledo, Alyssa Lebel, Lino Becerra, Anna Minster, Clas Linnman, Nasim Maleki, David W. Dodick, David Borsook
2012 Neuroscience and Biobehavioral Reviews  
These findings may contribute to a better understanding of the neurological consequences of traumatic brain injuries, which in turn, may lead to the development of brain biomarkers to improve identification  ...  Here we review the definition, epidemiology, and sequelae of concussion within the developing brain, during childhood and adolescence, with current data derived from studies of pathophysiology and neuroimaging  ...  Acknowledgments A grant from NINDS to DB [K24NS064050].  ... 
doi:10.1016/j.neubiorev.2012.03.007 pmid:22476089 pmcid:PMC3372677 fatcat:eqnw7g2klzcizaegi5m5ox4giu

The Parieto-Frontal Integration Theory (P-FIT) of intelligence: Converging neuroimaging evidence

Rex E. Jung, Richard J. Haier
2007 Behavioral and Brain Sciences  
Reviewing studies from functional (i.e., functional magnetic resonance imaging, positron emission tomography) and structural (i.e., magnetic resonance spectroscopy, diffusion tensor imaging, voxel-based  ...  We propose that the P-FIT provides a parsimonious account for many of the empirical observations, to date, which relate individual differences in intelligence test scores to variations in brain structure  ...  metabolism using positron emission tomography (PET) and functional magnetic resonance imaging (fMRI), chemical inquiries using magnetic resonance spectroscopy (MRS), and measures of water movement using  ... 
doi:10.1017/s0140525x07001185 pmid:17655784 fatcat:24xus3ep2bbejfxkzgrnm26nxa

SHIP-MR and Radiology: 12 Years of Whole-Body Magnetic Resonance Imaging in a Single Center

Norbert Hosten, Robin Bülow, Henry Völzke, Martin Domin, Carsten Oliver Schmidt, Alexander Teumer, Till Ittermann, Matthias Nauck, Stephan Felix, Marcus Dörr, Marcello Ricardo Paulista Markus, Uwe Völker (+26 others)
2021 Healthcare  
The Study of Health in Pomerania (SHIP), a population-based study from a rural state in northeastern Germany with a relatively poor life expectancy, supplemented its comprehensive examination program in  ...  In addition, quality control measures might include recording the number and impact of published work, preferably on a bi-annual basis and starting 2 years after initiation of the study.  ...  The planum temporale showed the strongest sex-related asymmetry of the brain regions studied.  ... 
doi:10.3390/healthcare10010033 pmid:35052197 pmcid:PMC8775435 fatcat:bivdmmz535f4bfmphw5ypydqby

Cerebral blood flow and metabolism during exercise: implications for fatigue

Neils H. Secher, Thomas Seifert, Johannes J. Van Lieshout
2008 Journal of applied physiology  
Preliminary data suggest a coupling between the circulatory and metabolic perturbations in the brain during strenuous exercise and the ability of the brain to access slow-twitch muscle fiber populations  ...  The release of interleukin-6 from the brain when exercise is prolonged may represent a signaling pathway in matching the metabolic response of the brain.  ...  Bjørn Quisdorff and Dr. Stefanos Volianitis for review of the manuscript. GRANTS This review was supported by A. and E. Danielsen's Foundation and by the Danish Ministry for Research.  ... 
doi:10.1152/japplphysiol.00853.2007 pmid:17962575 fatcat:tmsvgdwlfndfvamgwddzzshpdq
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