Outputs (16)

Relationships between cortical myeloarchitecture and electrophysiological networks (2016)
Journal Article
Hunt, B. A. E., Tewarie, P. K., Mougin, O. E., Geades, N., Jones, D. K., Singh, K. D., Morris, P. G., Gowland, P. A., & Brookes, M. J. (2016). Relationships between cortical myeloarchitecture and electrophysiological networks. Proceedings of the National Academy of Sciences, 113(47), 13510-13515. https://doi.org/10.1073/pnas.1608587113

The human brain relies upon the dynamic formation and dissolution of a hierarchy of functional networks to support ongoing cognition. However, how functional connectivities underlying such networks are supported by cortical microstructure remains poo... Read More about Relationships between cortical myeloarchitecture and electrophysiological networks.

Quantitative analysis of the z-spectrum using a numerically simulated look-up table: application to the healthy human brain at 7T (2016)
Journal Article
Geades, N., Hunt, B. A. E., Shah, S. M., Peters, A., Mougin, O. E., & Gowland, P. A. (2017). Quantitative analysis of the z-spectrum using a numerically simulated look-up table: application to the healthy human brain at 7T. Magnetic Resonance in Medicine, 78(2), 645-655. https://doi.org/10.1002/mrm.26459

Purpose: To develop a method that fits a multipool model to z-spectra acquired from non–steady state sequences, taking into account the effects of variations in T1 or B1 amplitude and the results estimating the parameters for a four-pool model to des... Read More about Quantitative analysis of the z-spectrum using a numerically simulated look-up table: application to the healthy human brain at 7T.

Colon hypersensitivity to distension, rather than excessive gas production, produces carbohydrate-related symptoms in individuals with irritable bowel syndrome (2016)
Journal Article
Major, G., Pritchard, S. E., Murray, K., Alappadan, J. P., Hoad, C., Marciani, L., Gowland, P. A., & Spiller, R. C. (2017). Colon hypersensitivity to distension, rather than excessive gas production, produces carbohydrate-related symptoms in individuals with irritable bowel syndrome. Gastroenterology, 152(1), 124-133.e2. https://doi.org/10.1053/j.gastro.2016.09.062

Background & Aims: Poorly digested, fermentable carbohydrates may induce symptoms of irritable bowel syndrome (IBS), via unclear mechanisms. We performed a randomized trial with magnetic resonance imaging (MRI) analysis to investigate correlations be... Read More about Colon hypersensitivity to distension, rather than excessive gas production, produces carbohydrate-related symptoms in individuals with irritable bowel syndrome.

Histological basis of laminar MRI patterns in high resolution images of fixed human auditory cortex (2016)
Journal Article
Wallace, M. N., Cronin, M. J., Bowtell, R. W., Scott, I., Palmer, A. R., & Gowland, P. A. (2016). Histological basis of laminar MRI patterns in high resolution images of fixed human auditory cortex. Frontiers in Neuroscience, 10, Article 455. https://doi.org/10.3389/fnins.2016.00455

Functional magnetic resonance imaging (fMRI) studies of the auditory region of the temporal lobe would benefit from the availability of image contrast that allowed direct identification of the primary auditory cortex, as this region cannot be accurat... Read More about Histological basis of laminar MRI patterns in high resolution images of fixed human auditory cortex.

Field strength dependence of grey matter R2* on venous oxygenation (2016)
Journal Article
Croal, P. L., Driver, I. D., Francis, S. T., & Gowland, P. A. (2017). Field strength dependence of grey matter R2* on venous oxygenation. NeuroImage, 146, 327-332. https://doi.org/10.1016/j.neuroimage.2016.10.004

The relationship between venous blood oxygenation and change in transverse relaxation rate (ΔR2 *) plays a key role in calibrated BOLD fMRI. This relationship, defined by the parameter β, has previously been determined using theoretical simulations a... Read More about Field strength dependence of grey matter R2* on venous oxygenation.

Increased liver fat and glycogen stores after consumption of high versus low glycaemic index food: a randomized crossover study (2016)
Journal Article
Bawden, S., Stephenson, M., Falcone, Y., Lingaya, M., Ciampi, E., Hunter, K., Bligh, F., Schirra, J., Taylor, M., Morris, P., MacDonald, I. A., Gowland, P., Marciani, L., & Aithal, G. P. (2017). Increased liver fat and glycogen stores after consumption of high versus low glycaemic index food: a randomized crossover study. Diabetes, Obesity and Metabolism, 19(1), 70-77. https://doi.org/10.1111/dom.12784

Aim: To investigate the acute and longer-term effects of low (LGI) versus high glycaemic index (HGI) diets on hepatic fat and glycogen accumulation and related blood measures in healthy volunteers.

Methods: Eight healthy men (age 20.1 � 0.4 years,... Read More about Increased liver fat and glycogen stores after consumption of high versus low glycaemic index food: a randomized crossover study.

Prior consumption of a fat meal in healthy adults modulates the brain’s response to fat (2016)
Journal Article
Eldeghaidy, S., Marciani, L., Hort, J., Hollowood, T. A., Singh, G., Bush, D., Foster, T., Taylor, A. J., Busch, J., Spiller, R. C., Gowland, P. A., & Francis, S. T. (2016). Prior consumption of a fat meal in healthy adults modulates the brain’s response to fat. Journal of Nutrition, 146(11), 2187-2198. https://doi.org/10.3945/jn.116.234104

Background: Consumption of fat is regulated by reward and homeostatic pathways, but no studies have examined the role of the intake of a high fat meal (HFM) on subsequent brain activation to oral stimuli.
Objective: We evaluated how prior consumptio... Read More about Prior consumption of a fat meal in healthy adults modulates the brain’s response to fat.

Comparison of pulsed three-dimensional CEST acquisition schemes at 7 tesla: steady state versus pseudosteady state (2016)
Journal Article
Khlebnikov, V., Geades, N., Klomp, D. W., Hoogduin, H., Gowland, P. A., & Mougin, O. (2017). Comparison of pulsed three-dimensional CEST acquisition schemes at 7 tesla: steady state versus pseudosteady state. Magnetic Resonance in Medicine, 77(6), 2280-2287. https://doi.org/10.1002/mrm.26323

Purpose: To compare two pulsed, volumetric chemical exchange saturation transfer (CEST) acquisition schemes: steady state (SS) and pseudosteady state (PS) for the same brain coverage, spatial/spectral resolution and scan time.
Methods: Both schemes... Read More about Comparison of pulsed three-dimensional CEST acquisition schemes at 7 tesla: steady state versus pseudosteady state.

Polygenic risk of psychosis and ventral striatal activation during reward processing in healthy adolescents (2016)
Journal Article
Lancaster, T. M., Linden, D. E., Tansey, K. E., Banaschewski, T., Bokde, A. L., Bromberg, U., Büchel, C., Cattrell, A., Conrod, P. J., Flor, H., Frouin, V., Gallinat, J., Garavan, H., Gowland, P. A., Heinz, A., Ittermann, B., Martinot, J.-L., Paillère Martinot, M.-L., Artiges, E., Lemaitre, H., …Schumann, G. (in press). Polygenic risk of psychosis and ventral striatal activation during reward processing in healthy adolescents. JAMA Psychiatry, 73(8), https://doi.org/10.1001/jamapsychiatry.2016.1135

Importance: Psychotic disorders are characterized by attenuated activity in the brain’s valuation system in key reward processing areas, such as the ventral striatum (VS), as measured with functional magnetic resonance imaging.
Objective: To examine... Read More about Polygenic risk of psychosis and ventral striatal activation during reward processing in healthy adolescents.

Prediction of alcohol drinking in adolescents: Personality-traits, behavior, brain responses, and genetic variations in the context of reward sensitivity (2016)
Journal Article
Heinrich, A., Müller, K. U., Banaschewski, T., Barker, G. J., Bokde, A. L., Bromberg, U., Büchel, C., Conrod, P., Fauth-Bühler, M., Papadopoulos, D., Gallinat, J., Garavan, H., Gowland, P., Heinz, A., Ittermann, B., Mann, K., Martinot, J.-L., Paus, T., Pausova, Z., Smolka, M., …Nees, F. (2016). Prediction of alcohol drinking in adolescents: Personality-traits, behavior, brain responses, and genetic variations in the context of reward sensitivity. Biological Psychology, 118, https://doi.org/10.1016/j.biopsycho.2016.05.002

Adolescence is a time that can set the course of alcohol abuse later in life. Sensitivity to reward on multiple levels is a major factor in this development. We examined 736 adolescents from the IMAGEN longitudinal study for alcohol drinking during e... Read More about Prediction of alcohol drinking in adolescents: Personality-traits, behavior, brain responses, and genetic variations in the context of reward sensitivity.