User profiles for Ulf Knoblich

Ulf Knoblich

Scientist II, Allen Institute for Brain Science
Verified email at alleninstitute.org
Cited by 6961

Driving fast-spiking cells induces gamma rhythm and controls sensory responses

JA Cardin, M Carlén, K Meletis, U Knoblich, F Zhang… - Nature, 2009 - nature.com
Cortical gamma oscillations (20-80 Hz) predict increases in focused attention, and failure in
gamma regulation is a hallmark of neurological and psychiatric disease. Current theory …

[PDF][PDF] Arousal and locomotion make distinct contributions to cortical activity patterns and visual encoding

M Vinck, R Batista-Brito, U Knoblich, JA Cardin - Neuron, 2015 - cell.com
Spontaneous and sensory-evoked cortical activity is highly state-dependent, yet relatively little
is known about transitions between distinct waking states. Patterns of activity in mouse V1 …

Targeted optogenetic stimulation and recording of neurons in vivo using cell-type-specific expression of Channelrhodopsin-2

JA Cardin, M Carlén, K Meletis, U Knoblich, F Zhang… - Nature protocols, 2010 - nature.com
A major long-term goal of systems neuroscience is to identify the different roles of neural
subtypes in brain circuit function. The ability to causally manipulate selective cell types is critical …

[PDF][PDF] A suite of transgenic driver and reporter mouse lines with enhanced brain-cell-type targeting and functionality

TL Daigle, L Madisen, TA Hage, MT Valley, U Knoblich… - Cell, 2018 - cell.com
Modern genetic approaches are powerful in providing access to diverse cell types in the brain
and facilitating the study of their function. Here, we report a large set of driver and reporter …

A theory of object recognition: computations and circuits in the feedforward path of the ventral stream in primate visual cortex

T Serre, M Kouh, C Cadieu, U Knoblich, G Kreiman… - 2005 - dspace.mit.edu
We describe a quantitative theory to account for the computations performed by the feedforward
path of the ventral stream of visual cortex and the local circuits implementing them. We …

A quantitative theory of immediate visual recognition

…, G Kreiman, M Kouh, C Cadieu, U Knoblich… - Progress in brain …, 2007 - Elsevier
Human and non-human primates excel at visual recognition tasks. The primate visual system
exhibits a strong degree of selectivity while at the same time being robust to changes in the …

Mapping brain networks in awake mice using combined optical neural control and fMRI

M Desai, I Kahn, U Knoblich… - Journal of …, 2011 - journals.physiology.org
Behaviors and brain disorders involve neural circuits that are widely distributed in the brain.
The ability to map the functional connectivity of distributed circuits, and to assess how this …

A large-scale standardized physiological survey reveals functional organization of the mouse visual cortex

…, L Huang, S Jewell, N Keller, U Knoblich… - Nature …, 2020 - nature.com
To understand how the brain processes sensory information to guide behavior, we must know
how stimulus representations are transformed throughout the visual cortex. Here we report …

[HTML][HTML] Relationship between simultaneously recorded spiking activity and fluorescence signal in GCaMP6 transgenic mice

L Huang, P Ledochowitsch, U Knoblich, J Lecoq… - Elife, 2021 - elifesciences.org
Fluorescent calcium indicators are often used to investigate neural dynamics, but the relationship
between fluorescence and action potentials (APs) remains unclear. Most APs can be …

Characterization of the functional MRI response temporal linearity via optical control of neocortical pyramidal neurons

I Kahn, M Desai, U Knoblich, J Bernstein… - Journal of …, 2011 - Soc Neuroscience
The blood oxygenation level-dependent (BOLD) signal serves as the basis for human
functional MRI (fMRI). Knowledge of the properties of the BOLD signal, such as how linear its …