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Comparison of calibrated fMRI with calibration factor M determined by hypercapnia vs. gas-free R2'

Contrast Mechanisms & Field Strength Dependence

Author:Klaus Scheffler  

Institution:Max Planck Institute for Bio. Cybernetics  

Session Type:Combined Educational & Scientific Session  

Session Live Q&A Date:Thursday, 13 August 2020  

Topic:fMRI Physiology  

Session Name:From Microvasculature Dynamics to Functional Signals  

Program Number:

Room Live Q&A Session:Thursday Parallel 4  

    Correcting hemodynamic crosstalk effects in fluorescent fiber-photometry signals for quantitative neurovascular coupling studies

    Cross species validation of the layer-fMRI VASO contrast mechanism: data comparison against pre-clinical 2D-OIS and CBV-MRI gold standards.

    Effect of inhibitory neural activities to BOLD fMRI

    Effective oxygen diffusivity mapping with multiparametric quantitative BOLD and pCASL: Comparison between healthy young and elderly subjects

    Geometrically accurate imaging of the pial arterial vasculature of the human brain in vivo with high-resolution time-of-flight angiography at 7T

    Increased negative BOLD responses along the rat visual pathway with short inter-stimulus intervals

    Author:Rita Gil  Francisca F. Fernandes  Noam Shemesh  

    Institution:Champalimaud Neuroscience Programme, Champalimaud Centre for the Unknown  

    Session Type:Oral - Power Pitch  

    Session Live Q&A Date:Thursday, 13 August 2020  

    Topic:fMRI Physiology  

    Session Name:Probing Physiology with fMRI  

    Program Number:1111  

    Room Live Q&A Session:Thursday Parallel 4  

    Individual differences in haemoglobin concentration influence BOLD fMRI functional connectivity and its correlations with behaviour

    Investigation of the dynamic fingerprint of the BOLD fMRI signal based on a novel statistical 3D cortical vascular network of the human brain

    Metabolic basis of human brain network nodes in resting-states of eyes-closed and eyes-open

    Author:Yury Koush  Robin de Graaf  Peter Herman  Douglas Rothman  Fahmeed Hyder  

    Institution:Yale University  

    Session Type:Oral - Power Pitch  

    Session Live Q&A Date:Thursday, 13 August 2020  

    Topic:fMRI Physiology  

    Session Name:Probing Physiology with fMRI  

    Program Number:1118  

    Room Live Q&A Session:Thursday Parallel 4  

    On the relation between positive and negative functional changes of cerebral blood flow and T2* in the human visual cortex.

    Probing dynamic cerebral autoregulation with BOLD fMRI using a thigh cuff challenge

    Author:Joseph Whittaker  Jessica Steventon  Marcello Venzi  Kevin Murphy  

    Institution:Cardiff University  

    Session Type:Oral - Power Pitch  

    Session Live Q&A Date:Thursday, 13 August 2020  

    Topic:fMRI Physiology  

    Session Name:Probing Physiology with fMRI  

    Program Number:1114  

    Room Live Q&A Session:Thursday Parallel 4  

    Probing the neuronal and vascular origins of task contrast-dependent hemodynamic response functions

    The role of rapid capillary resistance decreases in the BOLD response assessed through simulations in a realistic vascular network

    Short breathing tasks at the start of a resting state scan: feasible measures of cerebrovascular reactivity

    Author:Rachael Stickland  Apoorva Ayyagari  Kristina Zvolanek  Molly Bright  

    Institution:Northwestern University  

    Session Type:Oral - Power Pitch  

    Session Live Q&A Date:Thursday, 13 August 2020  

    Topic:fMRI Physiology  

    Session Name:Probing Physiology with fMRI  

    Program Number:1112  

    Room Live Q&A Session:Thursday Parallel 4  

    Towards intravascular BOLD signal characterization in balanced SSFP experiments of human blood at high to ultra-high fields

    Vascular Network & Signal Origins

    Author:Bojana Stefanovic  

    Institution:Sunnybrook Research Institute  

    Session Type:Combined Educational & Scientific Session  

    Session Live Q&A Date:Thursday, 13 August 2020  

    Topic:fMRI Physiology  

    Session Name:From Microvasculature Dynamics to Functional Signals  

    Program Number:

    Room Live Q&A Session:Thursday Parallel 4  

    Venular Cerebral Blood Volume (vCBV) Mapping Using Fourier-Transform Based Velocity-Selective Pulse Trains

    Author:Wenbo Li  Peter van Zijl  Qin Qin  

    Institution:Johns Hopkins University School of Medicine  Kennedy Krieger Institute  

    Session Type:Oral - Power Pitch  

    Session Live Q&A Date:Thursday, 13 August 2020  

    Topic:fMRI Physiology  

    Session Name:Probing Physiology with fMRI  

    Program Number:1110  

    Room Live Q&A Session:Thursday Parallel 4  

    Voxel-wise CMRO2 mapping reveals focally-reduced task-related oxygen consumption in multiple sclerosis