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Items: 1 to 50 of 82

1.

Dynamic changes in cerebral and peripheral markers of glutamatergic signaling across the human sleep-wake cycle.

Weigend S, Holst SC, Treyer V, O'Gorman Tuura RL, Meier J, Ametamey SM, Buck A, Landolt HP.

Sleep. 2019 Jul 13. pii: zsz161. doi: 10.1093/sleep/zsz161. [Epub ahead of print]

PMID:
31304973
2.

Association between vertebral bone mineral density, myocardial perfusion, and long-term cardiovascular outcomes: A sex-specific analysis.

Fiechter M, Bengs S, Roggo A, Haider A, Marędziak M, Portmann A, Treyer V, Burger IA, Messerli M, Patriki D, von Felten E, Benz DC, Fuchs TA, Gräni C, Pazhenkottil AP, Buechel RR, Kaufmann PA, Gebhard C.

J Nucl Cardiol. 2019 Jul 8. doi: 10.1007/s12350-019-01802-z. [Epub ahead of print]

PMID:
31286420
3.

Heart rate reserve is a long-term risk predictor in women undergoing myocardial perfusion imaging.

Gebhard CE, Marędziak M, Portmann A, Bengs S, Haider A, Fiechter M, Herzog BA, Messerli M, Treyer V, Kudura K, von Felten E, Benz DC, Fuchs TA, Gräni C, Pazhenkottil AP, Buechel RR, Kaufmann PA, Gebhard C.

Eur J Nucl Med Mol Imaging. 2019 Sep;46(10):2032-2041. doi: 10.1007/s00259-019-04344-1. Epub 2019 Jun 28.

PMID:
31254034
4.

Radiation dosimetry of [18F]-PSS232-a PET radioligand for imaging mGlu5 receptors in humans.

Sah BR, Sommerauer M, Mu L, Gonzalez GP, Geistlich S, Treyer V, Schibli R, Buck A, Warnock G, Ametamey SM.

EJNMMI Res. 2019 Jun 25;9(1):56. doi: 10.1186/s13550-019-0522-9.

5.

Sex Differences in the Association between Inflammation and Ischemic Heart Disease.

Fiechter M, Haider A, Bengs S, Marȩdziak M, Burger IA, Roggo A, Portmann A, Warnock GI, Schade K, Treyer V, Becker AS, Messerli M, Felten EV, Benz DC, Fuchs TA, Gräni C, Pazhenkottil AP, Buechel RR, Kaufmann PA, Gebhard C.

Thromb Haemost. 2019 Jun 21. doi: 10.1055/s-0039-1692442. [Epub ahead of print]

PMID:
31226718
6.

Quantification of intrathoracic fat adds prognostic value in women undergoing myocardial perfusion imaging.

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

Int J Cardiol. 2019 Oct 1;292:258-264. doi: 10.1016/j.ijcard.2019.04.092. Epub 2019 May 1.

PMID:
31178224
7.

Association between resting amygdalar activity and abnormal cardiac function in women and men: a retrospective cohort study.

Fiechter M, Roggo A, Burger IA, Bengs S, Treyer V, Becker A, Marȩdziak M, Haider A, Portmann A, Messerli M, Patriki D, Mühlematter UJ, von Felten E, Benz DC, Fuchs TA, Gräni C, Pazhenkottil AP, Buechel RR, Kaufmann PA, Gebhard C.

Eur Heart J Cardiovasc Imaging. 2019 Jun 1;20(6):625-632. doi: 10.1093/ehjci/jez047.

PMID:
31083711
8.

Increased cerebral blood volume in small arterial vessels is a correlate of amyloid-β-related cognitive decline.

Hua J, Lee S, Blair NIS, Wyss M, van Bergen JMG, Schreiner SJ, Kagerer SM, Leh SE, Gietl AF, Treyer V, Buck A, Nitsch RM, Pruessmann KP, Lu H, Van Zijl PCM, Albert M, Hock C, Unschuld PG.

Neurobiol Aging. 2019 Apr;76:181-193. doi: 10.1016/j.neurobiolaging.2019.01.001. Epub 2019 Jan 10.

9.

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 Jun;46(6):1257-1267. doi: 10.1007/s00259-019-4265-7. Epub 2019 Jan 16.

PMID:
30648200
10.

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 May;35(5):927-936. doi: 10.1007/s10554-018-01523-3. Epub 2019 Jan 8.

PMID:
30623350
11.

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.

PMID:
30296554
12.

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.

13.

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.

PMID:
29779046
14.

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]

PMID:
29687292
15.

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.

16.

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.

17.

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.

18.

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.

PMID:
29310864
19.

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.

PMID:
29177707
20.

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.

PMID:
27847228
21.

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.

22.

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.

23.

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.

PMID:
25861697
24.

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.

25.

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.

26.

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.

27.

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.

28.

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.

29.

Assessment of serotonin release capacity in the human brain using dexfenfluramine challenge and [18F]altanserin positron emission tomography.

Quednow BB, Treyer V, Hasler F, Dörig N, Wyss MT, Burger C, Rentsch KM, Westera G, Schubiger PA, Buck A, Vollenweider FX.

Neuroimage. 2012 Feb 15;59(4):3922-32. doi: 10.1016/j.neuroimage.2011.09.045. Epub 2011 Oct 5.

PMID:
21996132
30.

Reduced metabotropic glutamate receptor 5 density in major depression determined by [(11)C]ABP688 PET and postmortem study.

Deschwanden A, Karolewicz B, Feyissa AM, Treyer V, Ametamey SM, Johayem A, Burger C, Auberson YP, Sovago J, Stockmeier CA, Buck A, Hasler G.

Am J Psychiatry. 2011 Jul;168(7):727-34. doi: 10.1176/appi.ajp.2011.09111607. Epub 2011 Apr 15.

31.

Low-dose computed tomography coronary angiography with prospective electrocardiogram triggering: feasibility in a large population.

Buechel RR, Husmann L, Herzog BA, Pazhenkottil AP, Nkoulou R, Ghadri JR, Treyer V, von Schulthess P, Kaufmann PA.

J Am Coll Cardiol. 2011 Jan 18;57(3):332-6. doi: 10.1016/j.jacc.2010.08.634.

32.

Assessment of successful incorporation of cages after cervical or lumbar intercorporal fusion with [(18)F]fluoride positron-emission tomography/computed tomography.

Fischer DR, Zweifel K, Treyer V, Hesselmann R, Johayem A, Stumpe KD, von Schulthess GK, Hany TF, Strobel K.

Eur Spine J. 2011 Apr;20(4):640-8. doi: 10.1007/s00586-010-1643-z. Epub 2010 Dec 3.

33.

FDG uptake in vaginal tampons is caused by urinary contamination and related to tampon position.

Burger IA, Scheiner DA, Crook DW, Treyer V, Hany TF, von Schulthess GK.

Eur J Nucl Med Mol Imaging. 2011 Jan;38(1):90-6. doi: 10.1007/s00259-010-1618-7. Epub 2010 Sep 21.

34.

Validation of CT attenuation correction for high-speed myocardial perfusion imaging using a novel cadmium-zinc-telluride detector technique.

Herzog BA, Buechel RR, Husmann L, Pazhenkottil AP, Burger IA, Wolfrum M, Nkoulou RN, Valenta I, Ghadri JR, Treyer V, Kaufmann PA.

J Nucl Med. 2010 Oct;51(10):1539-44. doi: 10.2967/jnumed.110.078170. Epub 2010 Sep 16.

35.

Ultrafast nuclear myocardial perfusion imaging on a new gamma camera with semiconductor detector technique: first clinical validation.

Buechel RR, Herzog BA, Husmann L, Burger IA, Pazhenkottil AP, Treyer V, Valenta I, von Schulthess P, Nkoulou R, Wyss CA, Kaufmann PA.

Eur J Nucl Med Mol Imaging. 2010 Apr;37(4):773-8. doi: 10.1007/s00259-009-1375-7. Epub 2010 Jan 27. Erratum in: Eur J Nucl Med Mol Imaging. 2011 Jun;38(6):1172.

PMID:
20107783
36.

Nuclear myocardial perfusion imaging with a cadmium-zinc-telluride detector technique: optimized protocol for scan time reduction.

Herzog BA, Buechel RR, Katz R, Brueckner M, Husmann L, Burger IA, Pazhenkottil AP, Valenta I, Gaemperli O, Treyer V, Kaufmann PA.

J Nucl Med. 2010 Jan;51(1):46-51. doi: 10.2967/jnumed.109.065532. Epub 2009 Dec 15.

37.

New reconstruction algorithm allows shortened acquisition time for myocardial perfusion SPECT.

Valenta I, Treyer V, Husmann L, Gaemperli O, Schindler MJ, Herzog BA, Veit-Heibach P, Buechel RR, Nkoulou R, Pazhenkottil AP, Kaufmann PA.

Eur J Nucl Med Mol Imaging. 2010 Apr;37(4):750-7. doi: 10.1007/s00259-009-1300-0. Epub 2009 Nov 18.

38.

Feasibility of integrated CT-liver perfusion in routine FDG-PET/CT.

Veit-Haibach P, Treyer V, Strobel K, Soyka JD, Husmann L, Schaefer NG, Tschopp A, Hany TF.

Abdom Imaging. 2010 Oct;35(5):528-36. doi: 10.1007/s00261-009-9559-y. Epub 2009 Jul 11.

PMID:
19593563
39.

First head-to-head comparison of effective radiation dose from low-dose 64-slice CT with prospective ECG-triggering versus invasive coronary angiography.

Herzog BA, Wyss CA, Husmann L, Gaemperli O, Valenta I, Treyer V, Landmesser U, Kaufmann PA.

Heart. 2009 Oct;95(20):1656-61. doi: 10.1136/hrt.2008.162420. Epub 2009 Jul 5.

40.

Stimulation-induced increases of astrocytic oxidative metabolism in rats and humans investigated with 1-11C-acetate.

Wyss MT, Weber B, Treyer V, Heer S, Pellerin L, Magistretti PJ, Buck A.

J Cereb Blood Flow Metab. 2009 Jan;29(1):44-56. doi: 10.1038/jcbfm.2008.86. Epub 2008 Aug 20.

PMID:
18714330
41.

Time-course of "off-line" prefrontal rTMS effects--a PET study.

Eisenegger C, Treyer V, Fehr E, Knoch D.

Neuroimage. 2008 Aug 1;42(1):379-84. doi: 10.1016/j.neuroimage.2008.04.172. Epub 2008 Apr 20.

PMID:
18511301
42.

Feasibility of low-dose coronary CT angiography: first experience with prospective ECG-gating.

Husmann L, Valenta I, Gaemperli O, Adda O, Treyer V, Wyss CA, Veit-Haibach P, Tatsugami F, von Schulthess GK, Kaufmann PA.

Eur Heart J. 2008 Jan;29(2):191-7. Epub 2007 Dec 18.

43.

Radiation dosimetry and biodistribution of 11C-ABP688 measured in healthy volunteers.

Treyer V, Streffer J, Ametamey SM, Bettio A, Bläuenstein P, Schmidt M, Gasparini F, Fischer U, Hock C, Buck A.

Eur J Nucl Med Mol Imaging. 2008 Apr;35(4):766-70. Epub 2007 Dec 11.

PMID:
18071702
44.

Absolute quantification of myocardial blood flow with 13N-ammonia and 3-dimensional PET.

Schepis T, Gaemperli O, Treyer V, Valenta I, Burger C, Koepfli P, Namdar M, Adachi I, Alkadhi H, Kaufmann PA.

J Nucl Med. 2007 Nov;48(11):1783-9. Epub 2007 Oct 17.

45.

Assessment of myocardial perfusion by dynamic O-15-labeled water PET imaging: validation of a new fast factor analysis.

Adachi I, Gaemperli O, Valenta I, Schepis T, Siegrist PT, Treyer V, Burger C, Morita K, Kaufmann PA.

J Nucl Cardiol. 2007 Sep-Oct;14(5):698-705.

PMID:
17826323
46.

Evaluation of the metabotropic glutamate receptor subtype 5 using PET and 11C-ABP688: assessment of methods.

Treyer V, Streffer J, Wyss MT, Bettio A, Ametamey SM, Fischer U, Schmidt M, Gasparini F, Hock C, Buck A.

J Nucl Med. 2007 Jul;48(7):1207-15. Epub 2007 Jun 15.

47.

Spatial heterogeneity of low-grade gliomas at the capillary level: a PET study on tumor blood flow and amino acid uptake.

Wyss MT, Hofer S, Hefti M, Bärtschi E, Uhlmann C, Treyer V, Roelcke U.

J Nucl Med. 2007 Jul;48(7):1047-52. Epub 2007 Jun 15.

48.

Objective and subjective comparison of standard 2-D and fully 3-D reconstructed data on a PET/CT system.

Strobel K, Rüdy M, Treyer V, Veit-Haibach P, Burger C, Hany TF.

Nucl Med Commun. 2007 Jul;28(7):555-9.

PMID:
17538397
49.

Uptake of 18F-Fluorocholine, 18F-FET, and 18F-FDG in C6 gliomas and correlation with 131I-SIP(L19), a marker of angiogenesis.

Wyss MT, Spaeth N, Biollaz G, Pahnke J, Alessi P, Trachsel E, Treyer V, Weber B, Neri D, Buck A.

J Nucl Med. 2007 Apr;48(4):608-14.

50.

Quantitative evaluation of 11C-ABP688 as PET ligand for the measurement of the metabotropic glutamate receptor subtype 5 using autoradiographic studies and a beta-scintillator.

Wyss MT, Ametamey SM, Treyer V, Bettio A, Blagoev M, Kessler LJ, Burger C, Weber B, Schmidt M, Gasparini F, Buck A.

Neuroimage. 2007 Apr 15;35(3):1086-92. Epub 2007 Jan 24.

PMID:
17320417

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