Search results

Journal Article (6)

  1. 1.
    Journal Article
    Zaldivar, D.; Rauch, A.; Logothetis, N.; Goense, J.: Two distinct profiles of fMRI and neurophysiological activity elicited by acetylcholine in visual cortex. Proceedings of the National Academy of Sciences of the United States of America 115 (51), pp. E12073 - E12082 (2018)
  2. 2.
    Journal Article
    Fichtner, N.; Giapitzakis, I.-A.; Avdievich, N.; Mekle, R.; Zaldivar, D.; Henning, A.; Kreis, R.: In vivo characterization of the downfield part of 1H MR spectra of human brain at 9.4T: Magnetization exchange with water and relation to conventionally determined metabolite content. Magnetic Resonance in Medicine 79 (6), pp. 2863 - 2873 (2018)
  3. 3.
    Journal Article
    Zaldivar, D.; Goense, J.; Lowe, S.; Logothetis, N.; Panzeri, S.: Dopamine Is Signaled by Mid-frequency Oscillations and Boosts Output Layers Visual Information in Visual Cortex. Current Biology 28 (2), e5, pp. 224 - 235 (2018)
  4. 4.
    Journal Article
    Zaldivar, D.; Rauch, A.; Whittingstall, K.; Logothetis, N.; Goense, J.: Dopamine-Induced Dissociation of BOLD and Neural Activity in Macaque Visual Cortex. Current Biology 24 (23), pp. 2805 - 2811 (2014)
  5. 5.
    Journal Article
    von Pföstl, V.; Li, J.; Zaldivar, D.; Goense, J.; Zhang, X.; Serr, N.; Logothetis, N.; Rauch, A.: Effects of lactate on the early visual cortex of non-human primates, investigated by pharmaco-MRI and neurochemical analysis. NeuroImage 61 (1), pp. 98 - 105 (2012)
  6. 6.
    Journal Article
    Li, J.; von Pföstl, V.; Zaldivar, D.; Zhang, X.; Logothetis, N.; Rauch, A.: Measuring multiple neurochemicals and related metabolites in blood and brain of the rhesus monkey by using dual microdialysis sampling and capillary hydrophilic interaction chromatography-mass spectrometry. Analytical and Bioanalytical Chemistry 402 (8), pp. 2545 - 2554 (2012)

Book Chapter (1)

  1. 7.
    Book Chapter
    Zaldivar, D.; Logothetis, N.; Rauch, A.; Goense, J.: Pharmaco-Based fMRI and Neurophysiology in Non-human Primates. In: In Vivo Neuropharmacology and Neurophysiology, pp. 37 - 66 (Ed. Philippu, A.). Springer, New York, NY, USA (2017)

Meeting Abstract (3)

  1. 8.
    Meeting Abstract
    Giapitzakis, I.-A.; Fichtner, N.; Zaldivar, D.; Avdievich, N.; Manohar, S.; Kreis, R.; Henning, A.: Simultaneous detection of water and metabolites alternations under visual stimulation in human visual cortex utilizing metabolite cycled semi-LASER at 9.4T: preliminary results. In Magnetic Resonance Materials in Physics, Biology and Medicine, 30 (Supplement 1), pp. S246 - S247. 34th Annual Scientific Meeting of the European Society for Magnetic Resonance in Medicine and Biology (ESMRMB 2017), Barcelona, Spain. (2017)
  2. 9.
    Meeting Abstract
    Fichtner, N.; Giapitzakis, I.-A.; Avdievich, N.; Merkle, R.; Zaldivar, D.; Henning, A.; Kreis, R.: Measuring Exchange Between Brain Metabolites and Water Using Ultra-High Field Magnetic Resonance Spectroscopy. In GCB Symposium 2017: Graduate School for Cellular and Biomedical Sciences. GCB Symposium 2017: Graduate School for Cellular and Biomedical Sciences, Bern, Switzerland. (2017)
  3. 10.
    Meeting Abstract
    Zaldivar, D.; Logothetis, N.; Goense, J.: Laminar Differences in Neural Activity During Positive and Negative Bold Conditions. In 23rd Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2015), 0357. 23rd Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2015), Toronto, Canada. (2015)

Talk (4)

  1. 11.
    Talk
    Zaldivar, D.: Effects of Neuromodulation on Neurovascular Coupling. 2017 Course of the School of Brain Cells and Circuits "Camillo Golgi": From cell physiology to integrated signals and emerging brain functions, Erice, Italy (2017)
  2. 12.
    Talk
    Zaldivar, D.: Laminar Differences in Neural Activity During Positive and Negative BOLD Conditions, and the Effect of Neuromodulation. McGovern Institute for Brain Research: Massachusetts Institute of Technology, Cambridge, MA, USA (2015)
  3. 13.
    Talk
    Zaldivar, D.: Neurophysiological correlates of fMRI signals and the effects of neuromodulation at shaping neurovascular coupling relationship. Institute of Neurobiology: Universidad Nacional Autónoma de México, Querétaro, México (2015)
  4. 14.
    Talk
    Zaldivar, D.: The effects of neuromodulation in the vascular coupling. Networks 2011: 2nd German Neurophysiology PhD Meeting, Tübingen, Germany (2011)

Poster (15)

  1. 15.
    Poster
    Murali Manohar, S.; Borbath, T.; Fichtner, N.; Giapitzakis, I.; Zaldivar, D.; Kreis, R.; Henning, A.: Estimation of T2 Relaxation Times of Downfield Peaks in Human Brain at 9.4 T. Joint Annual Meeting ISMRM-ESMRMB 2018, Paris, France (2018)
  2. 16.
    Poster
    Zaldivar, D.; Rauch, A.; Logothetis, N.; Goense, J.: Effects of Cholinergic Neuromodulation on fMRI: and neural responses in Macaque Visual Cortex. Neuromodulation of Neural Microcircuits: Blue Brain Conference (NM2), Lausanne, Switzerland (2017)
  3. 17.
    Poster
    Fichtner, N.; Giapitzakis, I.-A.; Avdievich, N.; Mekle, R.; Zaldivar, D.; Henning, A.; Kreis, R.: Magnetization exchange between water and downfield metabolites in human brain at 9.4T. 25th Annual Meeting and Exhibition of the International Society for Magnetic Resonance in Medicine (ISMRM 2017), Honolulu, HI, USA (2017)
  4. 18.
    Poster
    Zaldivar, D.; Goense, J.; Lowe, S.; Logothetis, N.; Panzeri, S.: Dopamine elicits lamina- and frequency-specific increase of information in the local-field-potentials of the macaque V1. 46th Annual Meeting of the Society for Neuroscience (Neuroscience 2016), San Diego, CA, USA (2016)
  5. 19.
    Poster
    Lowe, S.; Zaldivar, D.; Murayama, Y.; van Rossum, M.; Logothetis, N. K.; Panzeri, S.: Cortical dynamics across V1 laminae generate independent frequency channels encoding visual information. BNA 2015 Festival of Neuroscience, Edinburgh, UK (2015)
  6. 20.
    Poster
    Lowe, S.; Zaldivar, D.; Murayama, Y.; van Rossum, M.; Logothetis, N. K.; Panzeri, S.: Different cortical layers in V1 encode different visual information in different frequency bands. 44th Annual Meeting of the Society for Neuroscience (Neuroscience 2014), Washington, DC, USA (2014)
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