Search Results - "Puts, Nicolaas A.J"

Measuring the longitudinal relaxation time of GABA in vivo at 3 tesla by Puts, Nicolaas A.J., Barker, Peter B., Edden, Richard A.E.

“…Purpose: To measure the in vivo longitudinal relaxation time T1 of GABA at 3 Tesla (T). Materials and Methods: J‐difference edited single‐voxel MR spectroscopy…”
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Gannet: A batch-processing tool for the quantitative analysis of gamma-aminobutyric acid-edited MR spectroscopy spectra by Edden, Richard A.E., Puts, Nicolaas A.J., Harris, Ashley D., Barker, Peter B., Evans, C. John

“…Purpose The purpose of this study is to describe the Gannet toolkit for the quantitative batch analysis of gamma‐aminobutyric acid (GABA) ‐edited MRS data…”
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Tissue correction for GABA-edited MRS: Considerations of voxel composition, tissue segmentation, and tissue relaxations by Harris, Ashley D., Puts, Nicolaas A.J., Edden, Richard A.E.

“…Purpose To develop a tissue correction for GABA‐edited magnetic resonance spectroscopy (MRS) that appropriately addresses differences in voxel gray matter…”
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Current practice in the use of MEGA-PRESS spectroscopy for the detection of GABA by Mullins, Paul G., McGonigle, David J., O'Gorman, Ruth L., Puts, Nicolaas A.J., Vidyasagar, Rishma, Evans, C. John, Edden, Richard A.E.

“…There is increasing interest in the use of edited proton magnetic resonance spectroscopy for the detection of GABA in the human brain. At a recent meeting held…”
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Autism spectrum disorder in the scope of tactile processing by Mikkelsen, Mark, Wodka, Ericka L., Mostofsky, Stewart H., Puts, Nicolaas A.J.

“…•A thorough review of tactile assessments in autism spectrum disorder (ASD).•A focus on clinical and behavioral assessments in ASD.•Discussion of links to…”
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GABA levels and measures of intracortical and interhemispheric excitability in healthy young and older adults: an MRS-TMS study by Hermans, Lize, Levin, Oron, Maes, Celine, van Ruitenbeek, Peter, Heise, Kirstin-Friederike, Edden, Richard A.E., Puts, Nicolaas A.J., Peeters, Ronald, King, Bradley R., Meesen, Raf L.J., Leunissen, Inge, Swinnen, Stephan P., Cuypers, Koen

“…Edited magnetic resonance spectroscopy (MRS) and transcranial magnetic stimulation (TMS) have often been used to study the integrity of the GABAergic…”
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Simultaneous quantification of GABA, Glx and GSH in the neonatal human brain using magnetic resonance spectroscopy by Yanez Lopez, Maria, Price, Anthony N., Puts, Nicolaas A.J., Hughes, Emer J., Edden, Richard A.E., McAlonan, Grainne M., Arichi, Tomoki, De Vita, Enrico

“…•First simultaneous measurement of GABA+, Glx and GSH in the neonatal human brain.•Robust metabolic estimation in neonates requires a specific quantification…”
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Hippocampal and striatal responses during motor learning are modulated by prefrontal cortex stimulation by Gann, Mareike A., King, Bradley R., Dolfen, Nina, Veldman, Menno P., Chan, Kimberly L., Puts, Nicolaas A.J., Edden, Richard A.E., Davare, Marco, Swinnen, Stephan P., Mantini, Dante, Robertson, Edwin M., Albouy, Geneviève

“…•DLPFC stimulation prior to motor learning did not affect motor performance.•DLPFC stimulation modulated task-related hippocampo-frontal/striatal…”
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Baseline sensorimotor GABA levels shape neuroplastic processes induced by motor learning in older adults by King, Bradley R., Rumpf, Jost‐Julian, Verbaanderd, Elvire, Heise, Kirstin F., Dolfen, Nina, Sunaert, Stefan, Doyon, Julien, Classen, Joseph, Mantini, Dante, Puts, Nicolaas A. J., Edden, Richard A. E., Albouy, Geneviève, Swinnen, Stephan P.

“…Previous research in young adults has demonstrated that both motor learning and transcranial direct current stimulation (tDCS) trigger decreases in the levels…”
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Reproducibility of flutter-range vibrotactile detection and discrimination thresholds by Mikkelsen, Mark, He, Jason, Tommerdahl, Mark, Edden, Richard A. E., Mostofsky, Stewart H., Puts, Nicolaas A. J.

“…Somatosensory processing can be probed empirically through vibrotactile psychophysical experiments. Psychophysical approaches are valuable for investigating…”
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Altered neurotransmitter metabolism in adolescents with high-functioning autism by Drenthen, Gerhard S, Barendse, Evelien M, Aldenkamp, Albert P, van Veenendaal, Tamar, Puts, Nicolaas A.J, Edden, Richard A.E, Zinger, Svitlana, Thoonen, Geert, Hendriks, Marc P.H, Kessels, Roy P.C, Jansen, Jacobus F.A

“…Abstract Previous studies have suggested that alterations in excitatory/inhibitory neurotransmitters might play a crucial role in autism spectrum disorder…”
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Glutamate quantification by PRESS or MEGA-PRESS: Validation, repeatability, and concordance by van Veenendaal, Tamar M., Backes, Walter H., van Bussel, Frank C.G., Edden, Richard A.E., Puts, Nicolaas A.J., Aldenkamp, Albert P., Jansen, Jacobus F.A.

“…While PRESS is often employed to measure glutamate concentrations, MEGA-PRESS enables simultaneous Glx (glutamate and glutamine) and GABA measurements. This…”
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In vivo magnetic resonance spectroscopy of GABA: a methodological review by Puts, Nicolaas A J, Edden, Richard A E

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Normalizing data from GABA-edited MEGA-PRESS implementations at 3 Tesla by Harris, Ashley D., Puts, Nicolaas A.J., Wijtenburg, S. Andrea, Rowland, Laura M., Mikkelsen, Mark, Barker, Peter B., Evans, C. John, Edden, Richard A.E.

“…Standardization of results is an important milestone in the maturation of any truly quantitative methodology. For instance, a lack of measurement agreement…”
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Subtraction artifacts and frequency (Mis-)alignment in J-difference GABA editing by Evans, C. John, Puts, Nicolaas A.J., Robson, Siân E., Boy, Frederic, McGonigle, David J., Sumner, Petroc, Singh, Krish D., Edden, Richard A.E.

“…Purpose To compare the repeatability of γ‐aminobutyric acid (GABA) measurements using J‐difference editing, before and after spectral realignment—a technique…”
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Age-dependent, lasting effects of methylphenidate on the GABAergic system of ADHD patients by Solleveld, Michelle M, Schrantee, Anouk, Puts, Nicolaas A J, Reneman, Liesbeth, Lucassen, Paul J

“…Stimulants are the main pharmacological treatment for patients with attention-deficit/hyperactivity disorder (ADHD). Their current prescription rates are…”
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Marked Reductions in Visual Evoked Responses But Not γ-Aminobutyric Acid Concentrations or γ-Band Measures in Remitted Depression by Shaw, Alexander, Brealy, Jennifer, Richardson, Heather, Muthukumaraswamy, Suresh D, Edden, Richard A, John Evans, C, Puts, Nicolaas A.J, Singh, Krishna D, Keedwell, Paul A

“…Abstract Background Magnetic resonance spectroscopy (MRS) studies have consistently demonstrated reduced cortical γ-aminobutyric acid (GABA) concentrations in…”
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Prospective frequency correction for macromolecule-suppressed GABA editing at 3T by Edden, Richard A.E., Oeltzschner, Georg, Harris, Ashley D., Puts, Nicolaas A.J., Chan, Kimberly L., Boer, Vincent O., Schär, Michael, Barker, Peter B.

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Glutamate concentrations vary with antiepileptic drug use and mental slowing by van Veenendaal, Tamar M, IJff, Dominique M, Aldenkamp, Albert P, Lazeron, Richard H.C, Puts, Nicolaas A.J, Edden, Richard A.E, Hofman, Paul A.M, de Louw, Anton J.A, Backes, Walter H, Jansen, Jacobus F.A

“…Abstract Objective Although antiepileptic drugs (AEDs) are effective in suppressing epileptic seizures, they also induce (cognitive) side effects, with mental…”
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Regionally Specific Regulation of Sensorimotor Network Connectivity Following Tactile Improvement by Schmidt-Wilcke, Tobias, Dinse, Hubert R., Puts, Nicolaas A. J., Glaubitz, Benjamin, Schweizer, Lauren M., Höffken, Oliver, Kalisch, Tobias, Lenz, Melanie, Heba, Stefanie, Tegenthoff, Martin

“…Correlations between inherent, task-free low-frequency fluctuations in the blood oxygenation level-dependent (BOLD) signals of the brain provide a potent tool…”
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