Outputs (93)

Colonic Volume Changes in Paediatric Constipation Compared to Normal Values Measured Using MRI (2021)
Journal Article
Sharif, H., Hoad, C. L., Abrehart, N., Gowland, P. A., Spiller, R. C., Kirkham, S., Loganathan, S., Papadopoulos, M., Benninga, M. A., Devadason, D., & Marciani, L. (2021). Colonic Volume Changes in Paediatric Constipation Compared to Normal Values Measured Using MRI. Diagnostics, 11(6), Article 974. https://doi.org/10.3390/diagnostics11060974

Background: Functional constipation in children is common. Management of this condition can be challenging and is often based on symptom reports. Increased, objective knowledge of colonic volume changes in constipation compared to health could provid... Read More about Colonic Volume Changes in Paediatric Constipation Compared to Normal Values Measured Using MRI.

Accumulation of Brain Hypointense Foci on Susceptibility-Weighted Imaging in Childhood Ataxia Telangiectasia (2021)
Journal Article
Dineen, R. A., Blanchard, C. C., Pszczolkowski, S., Paine, S., Prasad, M., Chow, G., Whitehouse, W. P., & Auer, D. P. (2021). Accumulation of Brain Hypointense Foci on Susceptibility-Weighted Imaging in Childhood Ataxia Telangiectasia. American Journal of Neuroradiology, 42(6), 1144-1150. https://doi.org/10.3174/ajnr.a7107

Background and Purpose
Susceptibility-weighted imaging (SWI) hypointense cerebral lesions have been reported in adults with the inherited cerebellar neurodegenerative disorder ataxia telangiectasia (A-T). This study aims to establish the prevalence... Read More about Accumulation of Brain Hypointense Foci on Susceptibility-Weighted Imaging in Childhood Ataxia Telangiectasia.

Endocannabinoid Gene x Gene Interaction Association to Alcohol Use Disorder in two Adolescent Cohorts (2021)
Journal Article
Elkrief, L., Spinney, S., Vosberg, D. E., Banaschewski, T., Bokde, A., Quinlan, E. B., Desrivières, S., Flor, H., Garavan, H., Gowland, P., Heinz, A., Brühl, R., Martinot, J. .-L., Martinot, M.-L. P., Nees, F., Orfanos, D. P., Poustka, L., Hohmann, S., Millenet, S. K., Fröhner, J. H., …Conrod, P. (2021). Endocannabinoid Gene x Gene Interaction Association to Alcohol Use Disorder in two Adolescent Cohorts. Frontiers in Psychiatry, 12, Article 645746. https://doi.org/10.3389/fpsyt.2021.645746

Genetic markers of endocannabinoid system have been linked to a variety of addiction-related behaviours that extend beyond cannabis use. In the current study we investigate the relationship between eCB genetic markers and AUDs in European adolescents... Read More about Endocannabinoid Gene x Gene Interaction Association to Alcohol Use Disorder in two Adolescent Cohorts.

Operculo-Insular and Anterior Cingulate Plasticity Induced by Transcranial Magnetic Stimulation in the Human Motor Cortex: A Dynamic Casual Modelling Study (2021)
Journal Article
Hodkinson, D. J., Bungert, A., Bowtell, R. W., Jackson, S. R., & Jung, J. (2021). Operculo-Insular and Anterior Cingulate Plasticity Induced by Transcranial Magnetic Stimulation in the Human Motor Cortex: A Dynamic Casual Modelling Study. Journal of Neurophysiology, 125(4), 1180-1190. https://doi.org/10.1152/jn.00670.2020

The ability to induce neuroplasticity with non-invasive brain stimulation techniques offers a unique opportunity to examine the human brain systems involved in pain modulation. In experimental and clinical settings, the primary motor cortex (M1) is c... Read More about Operculo-Insular and Anterior Cingulate Plasticity Induced by Transcranial Magnetic Stimulation in the Human Motor Cortex: A Dynamic Casual Modelling Study.

Age-related normative changes in cerebral perfusion: data from The Irish Longitudinal Study on Ageing (TILDA) (2021)
Journal Article
Ní Leidhin, C., McMorrow, J., Carey, D., Newman, L., Williamson, W., Fagan, A. J., Chappell, M. A., Kenny, R. A., Meaney, J. F., & Knight, S. P. (2021). Age-related normative changes in cerebral perfusion: data from The Irish Longitudinal Study on Ageing (TILDA). NeuroImage, 229, Article 117741. https://doi.org/10.1016/j.neuroimage.2021.117741

Objective To establish normative reference values for total grey matter cerebral blood flow (CBFGM) measured using pseudo-continuous arterial spin labelling (pCASL) MRI in a large cohort of community-dwelling adults aged 54 years and older. Backgroun... Read More about Age-related normative changes in cerebral perfusion: data from The Irish Longitudinal Study on Ageing (TILDA).

MR Measures of Small Bowel Wall T2 Are Associated With Increased Permeability (2020)
Journal Article
Scott, R. A., Williams, H. G., Hoad, C. L., Alyami, A., Ortori, C. A., Grove, J. I., Marciani, L., Moran, G. W., Spiller, R. C., Menys, A., Aithal, G. P., & Gowland, P. A. (2021). MR Measures of Small Bowel Wall T2 Are Associated With Increased Permeability. Journal of Magnetic Resonance Imaging, 53(5), 1422-1431. https://doi.org/10.1002/jmri.27463

Background: Increased small bowel permeability leads to bacterial translocation, associated with significant morbidity and mortality. Biomarkers are needed to evaluate these changes in vivo, stratify an individual's risk, and evaluate the efficacy of... Read More about MR Measures of Small Bowel Wall T2 Are Associated With Increased Permeability.

Thermal taster status: Temperature modulation of cortical response to sweetness perception (2020)
Journal Article
Eldeghaidy, S., Yang, Q., Abualait, T., Williamson, A.-M., Hort, J., & Francis, S. T. (2021). Thermal taster status: Temperature modulation of cortical response to sweetness perception. Physiology and Behavior, 230, Article 113266. https://doi.org/10.1016/j.physbeh.2020.113266

© 2020 Temperature is known to impact taste perception, but its reported effect on sweet taste perception in humans is inconsistent. Here, we assess whether thermal taste phenotype alters the temperature modulation of the brains’ response to sweet sa... Read More about Thermal taster status: Temperature modulation of cortical response to sweetness perception.

Measurement of fasted state gastric antral motility before and after a standard bioavailability and bioequivalence 240 mL drink of water: Validation of MRI method against concomitant perfused manometry in healthy participants (2020)
Journal Article
Heissam, K., Abrehart, N., Hoad, C. L., Wright, J., Menys, A., Murray, K., Glover, P. M., Hebbard, G., Gowland, P. A., Baker, J., Hasler, W. L., Spiller, R. C., Corsetti, M., Brasseur, J. G., Hens, B., Shedden, K., Dickens, J., Mudie, D. M., Amidon, G. E., Amidon, G. L., & Marciani, L. (2020). Measurement of fasted state gastric antral motility before and after a standard bioavailability and bioequivalence 240 mL drink of water: Validation of MRI method against concomitant perfused manometry in healthy participants. PLoS ONE, 15(11), e0241441. https://doi.org/10.1371/journal.pone.0241441

Objective The gastrointestinal environment in which drug products need to disintegrate before the drug can dissolve and be absorbed has not been studied in detail due to limitations, especially invasiveness of existing techniques. Minimal in vivo dat... Read More about Measurement of fasted state gastric antral motility before and after a standard bioavailability and bioequivalence 240 mL drink of water: Validation of MRI method against concomitant perfused manometry in healthy participants.

Circadian variation in renal blood flow and kidney function in healthy volunteers monitored using non-invasive magnetic resonance imaging (2020)
Journal Article
Eckerbom, P., Hansell, P., Cox, E., Buchanan, C., Weis, J., Palm, F., Francis, S., & Liss, P. (2020). Circadian variation in renal blood flow and kidney function in healthy volunteers monitored using non-invasive magnetic resonance imaging. AJP - Renal Physiology, 319(6), F966-F978. https://doi.org/10.1152/ajprenal.00311.2020

Circadian regulation of kidney function is involved in maintaining whole-body homeostasis and dysfunctional circadian rhythm can potentially be involved in disease development. Magnetic Resonance Imaging (MRI)provides reliable and reproducible repeti... Read More about Circadian variation in renal blood flow and kidney function in healthy volunteers monitored using non-invasive magnetic resonance imaging.

Feasibility Study of a New MRI Mini-Capsule Device to Measure Whole Gut Transit Time in Pediatric Constipation (2020)
Journal Article
Sharif, H., Abrehart, N., Hoad, C., Murray, K., Perkins, A., Smith, M., Gowland, P., Spiller, R., Harris, R., Kirkham, S., Loganathan, S., Papadopoulos, M., Frost, K., Young Persons Advisory Group, Devadason, D., & Marciani, L. (2020). Feasibility Study of a New MRI Mini-Capsule Device to Measure Whole Gut Transit Time in Pediatric Constipation. Journal of Pediatric Gastroenterology and Nutrition, 71(5), 604-611. https://doi.org/10.1097/MPG.0000000000002910

Objective: In England, 27,500 children are referred annually to hospital with constipation. An objective measure of whole gut transit time (WGTT) could aid management. The current standard WGTT assessment, the X-ray radiopaque marker (ROM) test, give... Read More about Feasibility Study of a New MRI Mini-Capsule Device to Measure Whole Gut Transit Time in Pediatric Constipation.