Lars Kemna

Modulation of the neuronal circuitry subserving working memory in healthy human subjects by repetitive transcranial magnetic stimulation

Felix M. Mottaghy, Bernd J. Krause, Lars Kemna et al. · Neuroscience Letters · 2000 · 147 citations

Neuropsychology, Cognitive Science, Neuromodulation +11

Effect of graded hypo‐ and hypercapnia on fMRI contrast in visual cortex: Quantification of <i>T</i> changes by multiecho EPI

Stefan Posse, Lars Kemna, Barbara Elghahwagi et al. · Magnetic Resonance in Medicine · 2001 · 95 citations · Full text

Integrating electrophysiology and neuroimaging of spatial selective attention to simple isolated visual stimuli

George R. Mangun, Hermann Hinrichs, Michael Scholz et al. · Vision Research · 2001 · 73 citations

Early Vision, Cognitive Science, Spatial Selective Attention +10

Functional imaging of the visual cortex with bold-contrast MRI: Hyperventilation decreases signal response

Matthias Weckesser, Stefan Posse, Uwe Olthoff et al. · Magnetic Resonance in Medicine · 1999 · 73 citations

Effect of Respiratory CO2 Changes on the Temporal Dynamics of the Hemodynamic Response in Functional MR Imaging

Lars Kemna, Stefan Posse · NeuroImage · 2001 · 71 citations

Engineering, Neuroimaging Modality, Medical Imaging +12