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Items: 1 to 20 of 74


Heart rate reserve during pharmacological stress is a significant negative predictor of impaired coronary flow reserve in women.

Haider A, Bengs S, Maredziak M, Messerli M, Fiechter M, Giannopoulos AA, Treyer V, Schwyzer M, Kamani CH, Patriki D, von Felten E, Benz DC, Fuchs TA, Gräni C, Pazhenkottil AP, Kaufmann PA, Buechel RR, Gebhard C.

Eur J Nucl Med Mol Imaging. 2019 Jan 16. doi: 10.1007/s00259-019-4265-7. [Epub ahead of print]


Association between beta-adrenoceptor antagonist-induced sympathicolysis and severity of coronary artery disease as assessed by coronary computed tomography angiography (CCTA).

Messerli M, Maredziak M, Bengs S, Haider A, Giannopoulos AA, Schwyzer M, Benz DC, von Felten E, Kudura K, Treyer V, Fiechter M, Gräni C, Fuchs TA, Pazhenkottil AP, Buechel RR, Kaufmann PA, Gebhard C.

Int J Cardiovasc Imaging. 2019 Jan 8. doi: 10.1007/s10554-018-01523-3. [Epub ahead of print]


Imaging glutamate redistribution after acute N-acetylcysteine administration: A simultaneous PET/MR study.

O'Gorman Tuura R, Warnock G, Ametamey S, Treyer V, Noeske R, Buck A, Sommerauer M.

Neuroimage. 2019 Jan 1;184:826-833. doi: 10.1016/j.neuroimage.2018.10.017. Epub 2018 Oct 5.


Age- and sex-dependent changes in sympathetic activity of the left ventricular apex assessed by 18F-DOPA PET imaging.

Burger IA, Lohmann C, Messerli M, Bengs S, Becker A, Maredziak M, Treyer V, Haider A, Schwyzer M, Benz DC, Kudura K, Fiechter M, Giannopoulos AA, Fuchs TA, Gräni C, Pazhenkottil AP, Gaemperli O, Buechel RR, Kaufmann PA, Gebhard C.

PLoS One. 2018 Aug 14;13(8):e0202302. doi: 10.1371/journal.pone.0202302. eCollection 2018.


Sex differences in the long-term prognostic value of 13N-ammonia myocardial perfusion positron emission tomography.

Gebhard C, Fiechter M, Herzog BA, Lohmann C, Bengs S, Treyer V, Messerli M, Benz DC, Giannopoulos AA, Gräni C, Pazhenkottil AP, Buechel RR, Kaufmann PA.

Eur J Nucl Med Mol Imaging. 2018 Oct;45(11):1964-1974. doi: 10.1007/s00259-018-4046-8. Epub 2018 May 19.


Sex and age differences in the association of heart rate responses to adenosine and myocardial ischemia in patients undergoing myocardial perfusion imaging.

Gebhard C, Messerli M, Lohmann C, Treyer V, Bengs S, Benz DC, Giannopoulos AA, Kudura K, von Felten E, Schwyzer M, Gaemperli O, Gräni C, Pazhenkottil AP, Buechel RR, Kaufmann PA.

J Nucl Cardiol. 2018 Apr 23. doi: 10.1007/s12350-018-1276-x. [Epub ahead of print]


Simultaneous quantitative susceptibility mapping and Flutemetamol-PET suggests local correlation of iron and β-amyloid as an indicator of cognitive performance at high age.

van Bergen JMG, Li X, Quevenco FC, Gietl AF, Treyer V, Meyer R, Buck A, Kaufmann PA, Nitsch RM, van Zijl PCM, Hock C, Unschuld PG.

Neuroimage. 2018 Jul 1;174:308-316. doi: 10.1016/j.neuroimage.2018.03.021. Epub 2018 Mar 13.


Low cortical iron and high entorhinal cortex volume promote cognitive functioning in the oldest-old.

van Bergen JMG, Li X, Quevenco FC, Gietl AF, Treyer V, Leh SE, Meyer R, Buck A, Kaufmann PA, Nitsch RM, van Zijl PCM, Hock C, Unschuld PG.

Neurobiol Aging. 2018 Apr;64:68-75. doi: 10.1016/j.neurobiolaging.2017.12.014. Epub 2017 Dec 20.


Metabotropic glutamate receptor 5 binding in male patients with alcohol use disorder.

Akkus F, Mihov Y, Treyer V, Ametamey SM, Johayem A, Senn S, Rösner S, Buck A, Hasler G.

Transl Psychiatry. 2018 Jan 10;8(1):17. doi: 10.1038/s41398-017-0066-6.


Brain amyloid burden and cerebrovascular disease are synergistically associated with neurometabolism in cognitively unimpaired older adults.

Schreiner SJ, Kirchner T, Narkhede A, Wyss M, Van Bergen JMG, Steininger SC, Gietl A, Leh SE, Treyer V, Buck A, Pruessmann KP, Nitsch RM, Hock C, Henning A, Brickman AM, Unschuld PG.

Neurobiol Aging. 2018 Mar;63:152-161. doi: 10.1016/j.neurobiolaging.2017.12.004. Epub 2017 Dec 12.


A first-in-man PET study of [18F]PSS232, a fluorinated ABP688 derivative for imaging metabotropic glutamate receptor subtype 5.

Warnock G, Sommerauer M, Mu L, Pla Gonzalez G, Geistlich S, Treyer V, Schibli R, Buck A, Krämer SD, Ametamey SM.

Eur J Nucl Med Mol Imaging. 2018 Jun;45(6):1041-1051. doi: 10.1007/s00259-017-3879-x. Epub 2017 Nov 27.


Metabotropic glutamate receptor 5 neuroimaging in schizophrenia.

Akkus F, Treyer V, Ametamey SM, Johayem A, Buck A, Hasler G.

Schizophr Res. 2017 May;183:95-101. doi: 10.1016/j.schres.2016.11.008. Epub 2016 Nov 12.


Colocalization of cerebral iron with Amyloid beta in Mild Cognitive Impairment.

van Bergen JM, Li X, Hua J, Schreiner SJ, Steininger SC, Quevenco FC, Wyss M, Gietl AF, Treyer V, Leh SE, Buck F, Nitsch RM, Pruessmann KP, van Zijl PC, Hock C, Unschuld PG.

Sci Rep. 2016 Oct 17;6:35514. doi: 10.1038/srep35514.


Hippocampal shape alterations are associated with regional Aβ load in cognitively normal elderly individuals.

Schroeder C, Park MTM, Germann J, Chakravarty MM, Michels L, Kollias S, Kroll SL, Buck A, Treyer V, Savaskan E, Unschuld PG, Nitsch RM, Kälin AM, Hock C, Gietl AF, Leh SE.

Eur J Neurosci. 2017 May;45(10):1241-1251. doi: 10.1111/ejn.13408. Epub 2016 Oct 11.


Association of Long-Term Nicotine Abstinence With Normal Metabotropic Glutamate Receptor-5 Binding.

Akkus F, Treyer V, Johayem A, Ametamey SM, Mancilla BG, Sovago J, Buck A, Hasler G.

Biol Psychiatry. 2016 Mar 15;79(6):474-80. doi: 10.1016/j.biopsych.2015.02.027. Epub 2015 Feb 27.


Regional Fluid-Attenuated Inversion Recovery (FLAIR) at 7 Tesla correlates with amyloid beta in hippocampus and brainstem of cognitively normal elderly subjects.

Schreiner SJ, Liu X, Gietl AF, Wyss M, Steininger SC, Gruber E, Treyer V, Meier IB, Kälin AM, Leh SE, Buck A, Nitsch RM, Pruessmann KP, Hock C, Unschuld PG.

Front Aging Neurosci. 2014 Sep 9;6:240. doi: 10.3389/fnagi.2014.00240. eCollection 2014.


Metabotropic glutamate receptor 5 binding in patients with obsessive-compulsive disorder.

Akkus F, Terbeck S, Ametamey SM, Rufer M, Treyer V, Burger C, Johayem A, Mancilla BG, Sovago J, Buck A, Hasler G.

Int J Neuropsychopharmacol. 2014 Dec;17(12):1915-22. doi: 10.1017/S1461145714000716. Epub 2014 May 15.


Cortical Amyloid Beta in Cognitively Normal Elderly Adults is Associated with Decreased Network Efficiency within the Cerebro-Cerebellar System.

Steininger SC, Liu X, Gietl A, Wyss M, Schreiner S, Gruber E, Treyer V, Kälin A, Leh S, Buck A, Nitsch RM, Prüssmann KP, Hock C, Unschuld PG.

Front Aging Neurosci. 2014 Mar 18;6:52. doi: 10.3389/fnagi.2014.00052. eCollection 2014.


Smoking but not cocaine use is associated with lower cerebral metabotropic glutamate receptor 5 density in humans.

Hulka LM, Treyer V, Scheidegger M, Preller KH, Vonmoos M, Baumgartner MR, Johayem A, Ametamey SM, Buck A, Seifritz E, Quednow BB.

Mol Psychiatry. 2014 May;19(5):625-32. doi: 10.1038/mp.2013.51. Epub 2013 Apr 30.


Marked global reduction in mGluR5 receptor binding in smokers and ex-smokers determined by [11C]ABP688 positron emission tomography.

Akkus F, Ametamey SM, Treyer V, Burger C, Johayem A, Umbricht D, Gomez Mancilla B, Sovago J, Buck A, Hasler G.

Proc Natl Acad Sci U S A. 2013 Jan 8;110(2):737-42. doi: 10.1073/pnas.1210984110. Epub 2012 Dec 17.

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