Contact

Prof. Dr. med. Martin Walter

Address: Spemannstr. 41
72076 Tübingen
Fax: +49 7071 601 702
E-Mail: Martin.Walter

 

Picture of Walter, Martin, Prof. Dr. med.

Martin Walter

Position: Project Leader  Unit: Scheffler

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Articles (19):

Kambeitz J, Cabral C, Sacchet MD, Gotlib IH, Zahn R, Serpa MH, Walter M, Falkai P and Koutsouleris N (September-2017) Detecting Neuroimaging Biomarkers for Depression: A Meta-analysis of Multivariate Pattern Recognition Studies Biological Psychiatry 82(5) 330-338.
Amidfar M, Kim YK, Colic L, Arbabi M, Mobaraki G, Hassanzadeh G and Walter M (May-2017) Increased levels of 5HT2A receptor mRNA expression in peripheral blood mononuclear cells of patients with major depression: correlations with severity and duration of illness Nordic Journal of Psychiatry 71(4) 282-288.
Liu C-H, Ma X, Yuan Z, Song LP, Jing B, Lu HY, Tang LR, Fan J, Walter M, Liu CZ, Wang L and Wang CY (April-2017) Decreased Resting-State Activity in the Precuneus Is Associated With Depressive Episodes in Recurrent Depression Journal of Clinical Psychiatry 78(4) e372–e382.
Demenescu LR, Colic L, Li M, Safron A, Biswall B, Metzger CD, Li S and Walter M (March-2017) A spectroscopic approach toward depression diagnosis: local metabolism meets functional connectivity European Archives of Psychiatry and Clinical Neuroscience 267(2) 95–105.
Kärgel C, Massau C, Weiss S, Walter M, Borchardt V, Krueger THC, Tenbergen G, Kneer J, Wittfoth M, Pohl A, Gerwinn H, Ponseti J, Amelung T, Baier KM, Mohnke S, Walter H and Schiffer B (February-2017) Evidence for superior neurobiological and behavioral inhibitory control abilities in non-offending as compared to offending pedophiles Human Brain Mapping 38(2) 1092–1104.
Zhang B, Li S, Zhuo C, Li M, Safron A, Genz A, Qin W, Yu C and Walter M (January-2017) Altered task-specific deactivation in the default mode network depends on valence in patients with major depressive disorder Journal of Affective Disorders 207 377–383.
Teipel SJ, Wohlert A, Metzger C, Grimmer T, Sorg C, Ewers M, Meisenzahl E, Klöppel S, Borchardt V, Grothe MJ, Walter M and Dyrba M (January-2017) Multicenter stability of resting state fMRI in the detection of Alzheimer's disease and amnestic MCI NeuroImage: Clinical 14 183–194.
Teipel SJ, Grothe MJ, Metzger CD, Grimmer T, Sorg C, Ewers M, Franzmeier N, Meisenzahl E, Klöppel S, Borchardt V, Walter M and Dyrba M (January-2017) Robust Detection of Impaired Resting State Functional Connectivity Networks in Alzheimer's Disease Using Elastic Net Regularized Regression Frontiers in Aging Neuroscience 8(318) 1-9.
Lehmann M, Seifritz E, Walter M, Böker H, Henning A, Scheidegger M and Grimm S (August-2016) Differential effects of rumination and distraction on ketamine induced modulation of resting state functional connectivity and reactivity of regions within the default-mode network Social Cognitive and Affective Neuroscience 11(8) 1227-1235.
van der Meer J, Pampel A, van Someren E, Ramautar J, van der Werf Y, Gomez-Herrero G, Lepsien J, Hellrung L, Möller H and Walter M (June-2016) “Eyes Open - Eyes Closed” EEG/fMRI data set including dedicated “Carbon Wire Loop” motion detection channels Data in Brief 7 990–994.
Scheidegger M, Henning A, Walter M, Lehmann M, Kraehenmann R, Boeker H, Seifritz E and Grimm S (May-2016) Ketamine administration reduces amygdalo-hippocampal reactivity to emotional stimulation Human Brain Mapping 37(5) 1941–1952.
Borchardt AL, Krause V, Li M, van Tol M-J, Demenescu LR, Strauss B, Kirchmann H, Buchheim A, Metzger CD, Nolte T and Walter M (March-2016) Dismissing attachment characteristics dynamically modulate brain networks subserving social aversion Frontiers in Human Neuroscience 10(77) 1-14.
Shi F, Liu Y, Li S, Li X and Walter M (March-2016) Editorial: Brain Network Architecture and Plasticity: MR Neuroimaging Perspectives Neural Plasticity 2016(6952169) 1-2.
Scheidegger M, Henning A, Walter M, Boeker H, Weigand A, Seifritz E and Grimm S (January-2016) Effects of ketamine on cognition-emotion interaction in the brain NeuroImage 124(Part A) 8-15.
Yang C-C, Barrós-Loscertales A, Pinazo D, Ventura-Campos N, Borchardt V, Bustamante J-C, Rodríguez-Pujadas A, Fuentes-Claramonte P, Balaguer R, Ávila C and Walter M (January-2016) State and Training Effects of Mindfulness Meditation on Brain Networks Reflect Neuronal Mechanisms of Its Antidepressant Effect Neural Plasticity 2016(9504642) 1-14.
Walter M, Denier N, Gerber H, Schmid O, Lanz C, Brenneisen R, Riecher-Rössler A, Wiesbeck GA, Scheffler K, Seifritz E, McGuire P, Fusar-Poli P and Borgwardt S (May-2015) Orbitofrontal response to drug-related stimuli after heroin administration Addiction Biology 20(3) 570–579.
Scheidegger M, Walter M, Lehmann M, Metzger C, Grimm S, Boeker H, Boesiger P and Henning A (September-2012) Ketamine Decreases Resting State Functional Network Connectivity in Healthy Subjects: Implications for Antidepressant Drug Action PLoS ONE 7(9) 1-9.
Walter M, Henning A, Grimm S, Schulte RF, Beck J, Dydak U, Schnepf B, Boeker H, Boesiger P and Northoff G (May-2009) The Relationship Between Aberrant Neuronal Activation in the Pregenual Anterior Cingulate, Altered Glutamatergic Metabolism, and Anhedonia in Major Depression Archives of General Psychiatry 66(5) 478-486.
Northoff G, Walter M, Schulte RF, Beck J, Dydak U, Henning A, Boeker H, Grimm S and Boesiger P (December-2007) GABA concentrations in the human anterior cingulate cortex predict negative BOLD responses in fMRI Nature Neuroscience 10(12) 1515-1517.

Contributions to books (1):

Li M and Walter M: The Acute and Chronic Effects of Ketamine as Revealed by Noninvasive Brain Imaging, 689–702. In: Neuropathology of Drug Addictions and Substance Misuse: Volume 2: Stimulants, Club and Dissociative Drugs, Hallucinogens, Steroids, Inhalants and International Aspects, (Ed) V.R. Preedy, Academic Press, London, UK, (2016).

Posters (18):

Sweeney-Reed C, Zaehle T, Voges J, Schmitt F, Buentjen L, Borchardt V, Walter M, Hinrichs H, Heinze H-J, Rugg M and Knight R (June-29-2017): High gamma activity modulated by the theta rhythm in the human anterior thalamus at rest, 23rd Annual Meeting of the Organization for Human Brain Mapping (OHBM 2017), Vancouver, BC, Canada.
Borchardt V, Surova G, van der Meer J, Bola M, Fan Y, Krause AL, Frommer J, Li M, Olbrich S and Walter M (June-28-2017): EEG vigilance modulates PCC between-network functional connectivity at rest, 23rd Annual Meeting of the Organization for Human Brain Mapping (OHBM 2017), Vancouver, BC, Canada.
van der Meer J, Hellrung L, In M-H, Götting F, Borchardt V, Möller H and Walter M (June-27-2017): 7 Tesla Real-time fMRI using a real-time distortion correction algorithm, 23rd Annual Meeting of the Organization for Human Brain Mapping (OHBM 2017), Vancouver, BC, Canada.
Metzger C, Abler B, Groen G, Walter M and Graf H (June-27-2017): Restingstate Changes related to Sexual Side-Effects: Bupropione & Paroxetine vs Placebo, 23rd Annual Meeting of the Organization for Human Brain Mapping (OHBM 2017), Vancouver, BC, Canada.
Li M, Demenscu R, Metzger C and Walter M (March-2015): Temporal Dynamics of Antidepressant Ketamine Effects On Glutamine Cycling Follow Regional Fingerprints of Ampa and Nmda Receptor Densities, 23rd European Congress of Psychiatry (EPA 2015), Wien, Austria, European Psychiatry, 30(Supplement 1) 723.
Lehmann M, Scheidegger M, Fuchs A, Walter M, Böker H, Henning A, Seifritz E and Grimm S (September-13-2013): The impact of a single dose of ketamine on the healthy organism: what can we learn from a multimodal approach?, ZNZ Symposium 2013 (Zentrum für Neurowissenschaften Zürich), Zürich, Switzerland.
Denier N, Gerber H, Klarhöfer M, Amann M, Günther M, Scheffler K, Wiesbeck GA, Riecher A, Borgwardt S and Walter M (July-2013): Acute Hypoperfusion in Parts of the Default Mode Network After Heroin Administration in Addicts, 14th Annual ISAM Meeting 2012 "Treatment Delivery Systems: Asserting the Future", Geneve, Switzerland, Substance Abuse, 34(3) 326.
Scheidegger M, Walter M, Lehmann M, Metzger C, Grimm S, Boeker H, Boesiger P, Henning A and Seifritz E (November-2012): Ketamine decreases resting state functional connectivity between networks via the dorsal nexus: implications for major depression, ESF FENS Stresa Conferences in Neurobiology: The Neurobiology of Emotion, Stresa, Italy.
Grimm S, Scheidegger M, Lehmann M, Henning A, Walter M, Boeker H, Weigand A, Bajbouj M and Seifritz E (June-2012): Acute and Delayed Effects of Ketamine On Brain Activation and Glutamatergic Neurotransmission, 18th Annual Meeting of the Organization for Human Brain Mapping (OHBM 2012), Beijing, China.
Scheidegger M, Walter M, Lehmann M, Metzger C, Grimm S, Boeker H, Boesiger P, Henning A and Seifritz E (June-2012): Ketamine decreases resting state functional connectivity between networks via the dorsal nexus: implications for major depression, NCCR Neuro Concluding Symposium & ZNZ Symposium 2012, Zürich, Switzerland.
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Walter M, Scheidegger M, Metzger C, Fuchs A, Böker H, Seifritz E, Bösiger P, Henning A and Grimm S (June-2011): Cingulate histology and glutamate MRS predict ketamine effects on its functional resting-state connectivity, 17th Annual Meeting of the Organization for Human Brain Mapping (HBM 2011), Québec City, Canada.
Ash T, Suckling J, Walter M, Ooi C, Tempelmann C, Carpenter A and Williams G (May-11-2011): Prediction and correction of physiological noise in fMRI using machine learning, 19th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2011), Montréal, Canada.
Scheidegger M, Grimm S, Fuchs A, Kraehenmann R, Boeker H, Seifritz E, Boesiger P, Walter M and Henning A (May-9-2011): Emotional Processing & Brain Metabolism After Pharmacological Stimulation with Ketamine, 19th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2011), Montréal, Canada.
Scheidegger M, Henning A, Fuchs A, Krähenmann R, Böker H, Bösiger P, Seifritz E, Walter M and Grimm S (May-2011): Emotional Processing And Brain Metabolism After Pharmacological Stimulation With Ketamine: Implications For Major Depression, 66th Society of Biological Psychiatry Annual Meeting 2011, San Francisco, CA, USA, Biological Psychiatry, 67(9 Supplement) 175S.
Scheidegger M, Boeker H, Seifritz E, Boesiger P, Bajbouj M, Walter M, Henning A and Grimm S (May-2011): The effect of a pharmacological ketamine challenge on working memory and brain metabolism, 66th Society of Biological Psychiatry Annual Meeting 2011, San Francisco, CA, USA, Biological Psychiatry, 67(9 Supplement) 164S.
Grimm S, Scheidegger M, Boeker H, Seifritz E, Boesiger P, Bajbouj M, Walter M and Henning A (January-2011): The effect of a pharmacological ketamine challenge on working memory and brain metabolism, 31st Annual Meeting 2011 of the Swiss Society of Biological Psychiatry (SSPB 2011), Lausanne, Switzerland.
Walter M, Henning A, Grimm S, Kauffmann J, Buchmann J, Horn D, Eckert U, Northoff G, Kim Y, Biswal B and Bogerts B (May-2009): Glutamatergic Deficiencies in Major Depression are Related to Impaired Functional Responses and Brain Activity at Rest, 64th Annual Convention of the Society of Biological Psychiatry, Vancouver, BC, Canada, Biological Psychiatry, 65(8 Supplement) 33S.
Walter M, Henning A, Grimm S, Schulte RF, Beck J, Dydak U, Schnepf B, Böker H, Boesiger P and Northoff G (May-8-2008): Alterations in BOLD Response and Metabolite Concentrations Support Decreased Glial Enzyme Activity in Major Depression: A Quantitative JPRESS and FMRI Study, 16th Scientific Meeting and Exhibition of the International Society of Magnetic Resonance in Medicine (ISMRM 2008), Toronto, Canada.

Talks (12):

Walter M (April-4-2016) Abstract Talk: Integrating molecular information on excitatory and inhibitory neurotransmission into functional network architectures, 18th International Neuroscience Winter Conference, Sölden, Austria.
Scheidegger M, Walter M, Lehmann M, Metzger C, Grimm S, Boeker H, Boesiger P, Henning A and Seifritz E (September-2012) Abstract Talk: Ketamine decreases resting state functional connectivity between networks via the dorsal nexus: implications for major depression, Third Biennial Conference on Resting State Brain Connectivity, Magdeburg, Germany, Brain Connectivity, 2(4) A79-A81.
Scheidegger M, Grimm S, Walter M, Boeker H, Boesiger P, Seifritz E and Henning A (May-10-2012) Abstract Talk: Ketamine administration reduces limbic reactivity during emotional stimulation: An fMRI study in healthy subjects, 20th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2012), Melbourne, Australia(655).
Scheidegger M, Walter M, Lehmann M, Metzger C, Grimm S, Boeker H, Boesiger P, Seifritz E and Henning A (May-7-2012) Abstract Talk: Ketamine decreases resting state functional connectivity between networks via the dorsal nexus: implications for major depression, 20th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2012), Melbourne, Australia(124).
Scheidegger M, Henning A, Walter M, Fuchs A, Krähenmann R, Böker H, Bösiger P, Seifritz E and Grimm S (December-2011) Abstract Talk: Acute ketamine administration modulates glutamatergic neurotransmission and functional brain activation in prefrontal cortex implications for major depression, 27. Symposium der Arbeitsgemeinschaft für Neuropsychopharmakologie und Pharmakopsychiatrie (AGNP), München, Germany, Pharmacopsychiatry, 21(6) A98.
Grimm S, Scheidegger M, Henning A, Walter M, Weigand A, Böker H, Bajbouj M and Seifritz E (December-2011) Abstract Talk: Emotionalcognitive processing and brain metabolism after pharmacological challenge with ketamine, 27. Symposium der Arbeitsgemeinschaft für Neuropsychopharmakologie und Pharmakopsychiatrie (AGNP), München, Germany, Pharmacopsychiatry, 21(6) A41.
Scheidegger M, Henning A, Walter M, Lehmann M, Fuchs A, Krähenmann R, Böker H, Bösiger P, Seifritz E and Grimm S (November-2011) Abstract Talk: Emotional-cognitive processing and brain metabolism after ketamine challenge, Kongress der Deutschen Gesellschaft für Psychiatrie, Psychotherapie und Nervenheilkunde (DGPPN), Berlin, Germany.
Fuchs A, Scheidegger M, Schulte RF, Grimm S, Walter M, Boesiger P and Henning A (September-9-2011) Abstract Talk: Advances in prior-knowledge fitting of 2D JPRESS data and implications for psychiatric research, Workshop on Methods in Proton MR Spectroscopy: Data Acquisition and Evaluation, Tübingen, Germany.
Scheidegger M, Henning A, Walter M, Fuchs A, Krähenmann R, Böker H, Bösiger P, Seifritz E and Grimm S (June-2011) Abstract Talk: The neurodynamics of emotional processing and its pharmacological modulation by ketamine-implications for major depression, 12th International Neuropsychoanalysis Congress (NPSA 2011), Berlin, Germany, Neuropsychoanalysis, 13(2).
Scheidegger M, Henning A, Walter M, Fuchs A, Krähenmann R, Böker H, Bösiger P, Seifritz E and Grimm S (January-2011) Abstract Talk: Emotional Processing And Brain Metabolism After Pharmacological Stimulation With Ketamine: Implications For Major Depression, 31st Annual Meeting of the Swiss Society of Biological Psychiatry (SSPB 2011), Lausanne, Switzerland.
Walter M, Scheidegger M, Grimm S and Henning A (November-26-2010) Abstract Talk: Acute changes in resting state fMRI measures following subanaesthetic ketamine infusion, Kongress der Deutschen Gesellschaft für Psychiatrie, Psychotherapie und Nervenheilkunde (DGPPN), Berlin, Germany 225.
Grimm S, Scheidegger M, Henning A, Walter M, Böker H, Boesiger P and Seifritz E (November-24-2010) Abstract Talk: Der Effekt von Ketamin auf neuronale Aktivierungsmuster und verbale Arbeitsgedächtnisleistungen, Kongress der Deutschen Gesellschaft für Psychiatrie, Psychotherapie und Nervenheilkunde (DGPPN), Berlin, Germany 112.

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Last updated: Monday, 22.05.2017