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A frequency-domain machine learning (FML) method for dual-calibrated estimation of oxygen extraction fraction (OEF) and cerebral metabolic rate of oxygen metabolism (CMRO2)

Author:Michael Germuska  Hannah Chandler  Rachael Stickland  Catherine Foster  Jessica Steventon  Valentina Tomassini  Kevin Murphy  Richard Wise  

Institution:Cardiff University  Concordia University  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3716  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 37  

Amplitude of low-frequency fluctuations in resting-state BOLD-fMRI is associated with cognitive decline in cerebral small vessel disease

Breath-hold BOLD-fMRI cerebrovascular reactivity metrics predict cognitive impairment in cerebral small vessel disease

Cerebral blood flow affected by the order of functional tasks

Author:Yaoyu Zhang  Jia-Hong Gao  

Institution:Peking University  Peking University  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3724  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 45  

Cerebrovascular Reactivity (CVR) mapping using intermittent breath modulation

Author:Peiying Liu  Cuimei Xu  Hanzhang Lu  

Institution:Johns Hopkins University School of Medicine  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3720  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 41  

Characterization of BOLD hemodynamic response function in subcortical and cortical regions of human brain at 3T and 9.4T

Author:Jung Hwan Kim  Amanda Taylor  Marc Himmelbach  Gisela Hagberg  Klaus Scheffler  David Ress  

Institution:Baylor College of Medicine  University of Tuebingen  Max Planck Institute for Biological Cybernetics  

Session Type:Oral  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:0535  

Presentation Time:14:30   

Room Number:Room 516C-E  

Computer Number:

Contribution of sympathetic vasoconstriction to the fMRI global signal during autonomic arousals

Author:Pinar Ozbay  Catie Chang  Dante Picchioni  Hendrik Mandelkow  Miranda Chappel-Farley  Peter van Gelderen  Jacco de Zwart  Jeff Duyn  

Institution:NIH  UC Irvine  Vanderbilt University  

Session Type:Oral  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:0531  

Presentation Time:13:42   

Room Number:Room 516C-E  

Computer Number:

Deriving cardiac waveforms from fMRI data using slice selective averaging and a deep learning filter.

Author:Serdar Aslan  Blaise Frederick  

Institution:Harvard Medical School  Harvard Medical School  McLean Hospital Brain Imaging Center  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3729  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 50  

Elevated activation of a murine limbic network during cue-reward association learning revealed in 15.2 T fMRI

Author:Keisuke Sakurai  Shota Ando  Chihiro Takahashi  Teppei Shintani  WonBeom Jung  Dinh Anh  Chanhee Lee  Yunbok Kim  Seong-Gi Kim  Tatsuhiro Hisatsune  

Institution:Institute for Basic Science  The University of Tokyo  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3718  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 39  

Fast fMRI responses supported by inter-voxel variability of hemodynamic response functions

fMRI investigation of the role of interhemispheric interactions in cortical sensory processing

Author:Eddie Wong  Alex Leong  Xunda Wang  Celia M. Dong  Ed Wu  

Institution:The University of Hong Kong  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3717  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 38  

Hypercapnic Normalization to Correct for Caffeine-Induced Changes in Task-Based BOLD fMRI Responses

Author:Jacinta Specht  Rebecca Williams  Erin Mazerolle  G. Pike  

Institution:University of Calgary  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3708  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 29  

Hyperoxia calibrated fMRI for dynamic mapping of CMRO2 responses using MR-based measurements of whole-brain Yv: Comparison to standard calibration models and measurement of CMRO2 response to finger tapping

Author:Erin Englund  Maria Fernandez-Seara  Ana Rodriguez-Soto  Hyunyeol Lee  John Detre  Zachary Rodgers  Felix Wehrli  

Institution:University of Navarra  University of Pennsylvania  

Session Type:Oral  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:0538  

Presentation Time:15:06   

Room Number:Room 516C-E  

Computer Number:

Improved sensitivity for detecting functional CBF changes by center-out EPI with very short echo time

Author:Ratnamanjuri Devi  Toralf Mildner  Kathrin Lorenz  Jöran Lepsien  Harald Möller  

Institution:Max Planck Institute for Human Cognitive and Brain Sciences  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3712  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 33  

Increased Blood-Brain Barrier Water Permeability in the Visual Cortex in Response to Visual Stimulation

Author:Kenneth Wengler  Kwan Chen  Mark Schweitzer  Xiang He  

Institution:Stony Brook University  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3711  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 32  

Measurements and modeling of the negative hemodynamic response function in human early visual cortex

Author:David Ress  Natasha DeLaRosa  Jung Hwan Kim  

Institution:Baylor College of Medicine  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3713  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 34  

Modulation of resting-state functional MRI signal by astrocyte

Author:Akira Sumiyoshi  Satoshi Ikemoto  Elliot Stein  Yihong Yang  Hanbing Lu  

Institution:National Institute on Drug Abuse, National Institutes of Health  National Institutes for Quantum and Radiological Science and Technology  

Session Type:Oral  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:0533  

Presentation Time:14:06   

Room Number:Room 516C-E  

Computer Number:

Negative BOLD responses in the rat visual pathway

Author:Rita Gil  Francisca Fernandes  Clémence Ligneul  Noam Shemesh  

Institution:Champalimaud Centre for the Unknown  Champalimaud Centre for the Unknown  

Session Type:Oral  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:0534  

Presentation Time:14:18   

Room Number:Room 516C-E  

Computer Number:

Non-contrast assessment of BBB permeability using WEPCAST MRI: validation with contrast-agent based method

Author:Zixuan Lin  Jinsoo Uh  Yang Li  Dengrong Jiang  Hanzhang Lu  

Institution:Johns Hopkins University  Johns Hopkins University  St. Jude Children's Research Hospital  

Session Type:Oral  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:0539  

Presentation Time:15:18   

Room Number:Room 516C-E  

Computer Number:

Normal variations in brain oxygen extraction fraction (OEF) are partly attributed to differences in end-tidal CO2

Author:Dengrong Jiang  Zixuan Lin  Peiying Liu  Sandeepa Sur  Cuimei Xu  George Pottanat  Kaisha Hazel  Sevil Yasar  Paul Rosenberg  Marilyn Albert  Hanzhang Lu  

Institution:Johns Hopkins University School of Medicine  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3705  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 26  

Pharmacological stimulation of cholinergic activity alters brain-wide spontaneous fMRI network dynamics

Author:Daniel Gutierrez-Barragan  Carola Canella  Alberto Galbusera  Stefano Panzeri  Alessandro Gozzi  

Institution:Istituto Italiano di Tecnologia, Center for Neuroscience and Cognitive Systems @ UNITN  University of Trento  

Session Type:Oral  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:0532  

Presentation Time:13:54   

Room Number:Room 516C-E  

Computer Number:

Prospects for improving neuronal specificity of fMRI with Ferumoxytol: an evaluation of vascular segmentation and cortical depth-dependent analysis

Quantification of draining vein dominance across cortical depths in BOLD fMRI from first principles using realistic Vascular Anatomical Networks

Author:Joerg Pfannmoeller  Avery Berman  Sreekanth Kura  Xiaojun Cheng  David Boas  Jonathan Polimeni  

Institution:Boston University  Massachusetts General Hospital  Harvard Medical School  Harvard Medical School  Massachusetts Institute of Technology  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3715  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 36  

Quantifying and Correcting for the Assumptions of the Static Dephasing Regime in Quantitative BOLD

Author:Matthew Cherukara  Michael Chappell  Nicholas Blockley  

Institution:University of Oxford  University of Nottingham  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3714  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 35  

Resting-State “Physiological” Networks

Sympathetic contribution of respiratory effects to the fMRI signal

Author:Pinar Ozbay  Catie Chang  Jacco de Zwart  Peter van Gelderen  Jeff Duyn  

Institution:NIH  Vanderbilt University  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3719  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 40  

Testing temporal dependence of spatial specificity in BOLD fMRI at 7T: comparing short versus long stimulus duration

Author:Anna Blazejewska  Michael Bernier  Shahin Nasr  Jonathan Polimeni  

Institution:Massachusetts General Hospital  Harvard Medical School  Harvard Medical School  Massachusetts Institute of Technology  

Session Type:Oral  

Session Date:Tuesday, 14 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:0536  

Presentation Time:14:42   

Room Number:Room 516C-E  

Computer Number:

The correlation between cerebral venous oxygen saturation change and cognitive score in Alzheimer's disease patients by using susceptibility weighted imaging mapping

Author:Junyi Dong  Yanwei Miao  Xiaoxin Li  Liang Han  Lizhi Xie  Qingwei Song  Ailian Liu  

Institution:First Affiliated Hospital of Dalian Medical University, Dalian,116011,China  Ge Healthcare  GE Healthcare  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3707  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 28  

The Effect of End-tidal PETCO2 Clamping on Resting-state fMRI Connectivity

Author:Ali Golestani  J. Jean Chen  

Institution:Rotman Research Institute at Baycrest  University of Toronto  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3728  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 49  

The neurovascular response is attenuated by focused ultrasound-mediated disruption of the blood-brain barrier

Author:Nick Todd  Yongzhi Zhang  Margaret Livingstone  David Borsook  Nathan McDannold  

Institution:Boston Children's Hospital  Brigham and Women's Hospital  Harvard Medical School  Harvard Medical School  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3710  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 31  

The temporal stability of BOLD is improved by calibrating the cerebral vascular reactivity underpinned by the vascular probability within the group

Title: A Closer Look at the Vascular Component of Hemodynamic Response Function and Its Variations by Aging

Author:Azin Esmaelbeigi  M. Aras Kayvanrad  J.Jean Chen  

Institution:University of Toronto  Baycrest Centre  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3727  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 48  

VASO signal decreases associated with BOLD increases: a possible role of CSF volume redistribution

Author:Marcello Venzi  Joseph Whittaker  Laurentius Huber  Kevin Murphy  

Institution:Cardiff University  NIMH  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3725  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 46  

Voxel-wise analysis of functional MRI activation in regions of provoked impaired cerebrovascular reactivity: a translational model

Author:Marco Piccirelli  Christiaan Hendrik Bas van Niftrik  Giovanni Muscas  Martina Sebök  Joseph Arnold Fisher  Oliver Bozinov  Antonios Valavanis  Luca Regli  Christoph Stippich  Jorn Fierstra  

Institution:University Hospital Zurich  University of Toronto  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3723  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 44  

Whole-brain OEF quantification: a comparison study between QSM and dual-gas calibrated BOLD

Author:Yuhan Ma  Hongfu Sun  Junghun Cho  Erin Mazerolle  Yi Wang  G. Bruce Pike  

Institution:Cornell University  McGill University  University of Calgary  Weill Cornell Medical College  

Session Type:Digital Poster  

Session Date:Wednesday, 15 May 2019  

Session Time:13:30  

Session Name:fMRI: Physiology  

Program Number:3706  

Presentation Time:13:30   

Room Number:Exhibition Hall  

Computer Number:Computer 27