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1

Machine learning in cardiovascular flows modeling: Predicting arterial blood pressure from non-invasive 4D flow MRI data using physics-informed neural networks

Kissas, Georgios, Yang, Yibo, Hwuang, Eileen, Witschey, Walter R., Detre, John A., Perdikaris, Paris

Journal:

Computer Methods in Applied Mechanics and Engineering

Year:

2020

Language:

english

File:

PDF, 3.71 MB

english, 2020

2

Sodium and T1ρ MRI for molecular and diagnostic imaging of articular cartilage

Arijitt Borthakur, Eric Mellon, Sampreet Niyogi, Walter Witschey, J. Bruce Kneeland, Ravinder Reddy

Journal:

NMR in Biomedicine

Year:

2006

Language:

english

File:

PDF, 1.07 MB

english, 2006

3

Artifacts in T1ρ-weighted imaging: Compensation for B1 and B0 field imperfections

Walter R.T. Witschey II, Arijitt Borthakur, Mark A. Elliott, Eric Mellon, Sampreet Niyogi, Daniel J. Wallman, Chenyang Wang, Ravinder Reddy

Journal:

Journal of Magnetic Resonance

Year:

2007

Language:

english

File:

PDF, 1.65 MB

english, 2007

4

Quantitative cartilage degeneration associated with spontaneous osteoarthritis in a guinea pig model

Matthew C. Fenty, George R. Dodge, Victor Babu Kassey, Walter R.T. Witschey, Arijitt Borthakur, Ravinder Reddy

Journal:

Journal of Magnetic Resonance Imaging

Year:

2012

Language:

english

File:

PDF, 1.32 MB

english, 2012

5

The fractal geometry of ancient Maya settlement

Clifford T. Brown, Walter R.T. Witschey

Journal:

Journal of Archaeological Science

Year:

2003

Language:

english

File:

PDF, 393 KB

english, 2003

6

Dextran coated bismuth–iron oxide nanohybrid contrast agents for computed tomography and magnetic resonance imaging

Naha, Pratap C., Al Zaki, Ajlan, Hecht, Elizabeth, Chorny, Michael, Chhour, Peter, Blankemeyer, Eric, Yates, Douglas M., Witschey, Walter R. T., Litt, Harold I., Tsourkas, Andrew, Cormode, David P.

Journal:

Journal of Materials Chemistry B

Year:

2014

Language:

english

File:

PDF, 1.08 MB

english, 2014

7

[ACM Press Companion the 36th International Conference - Hyderabad, India (2014.05.31-2014.06.07)] Companion Proceedings of the 36th International Conference on Software Engineering - ICSE Companion 2014 - Compiler error notifications revisited: an interaction-first approach for helping developers more effectively comprehend and resolve error notifications

Barik, Titus, Witschey, Jim, Johnson, Brittany, Murphy-Hill, Emerson

Year:

2014

Language:

english

File:

PDF, 251 KB

english, 2014

8

Validation of Sodium Magnetic Resonance Imaging of Intervertebral Disc

Wang, Chenyang, McArdle, Erin, Fenty, Matthew, Witschey, Walter, Elliott, Mark, Sochor, Matthew, Reddy, Ravinder, Borthakur, Arijitt

Journal:

Year:

2010

Language:

english

File:

PDF, 1.16 MB

english, 2010

9

Injectable Shear-Thinning Hydrogels for Minimally Invasive Delivery to Infarcted Myocardium to Limit Left Ventricular Remodeling

Rodell, Christopher B., Lee, Madonna E., Wang, Hua, Takebayashi, Satoshi, Takayama, Tetsushi, Kawamura, Tomonori, Arkles, Jeffrey S., Dusaj, Neville N., Dorsey, Shauna M., Witschey, Walter R.T., Pilla

Journal:

Circulation Cardiovascular Interventions

Year:

2016

Language:

english

File:

PDF, 2.02 MB

english, 2016

10

Country Roads: Travel, Visibility, and Late Classic Settlement in the Southern Maya Mountains

Carter, Nicholas, Santini, Lauren, Barnes, Adam, Opitz, Rachel, White, Devin, Safi, Kristin, Davenport, Bryce, Brown, Clifford, Witschey, Walter

Journal:

Journal of Field Archaeology

Year:

2019

Language:

english

File:

PDF, 9.00 MB

english, 2019

11

T1ρ-prepared balanced gradient echo for rapid 3D T1ρ MRI

Walter R.T. Witschey, Arijitt Borthakur, Mark A. Elliott, Matthew Fenty, Matthew A. Sochor, Chenyang Wang, Ravinder Reddy

Journal:

Journal of Magnetic Resonance Imaging

Year:

2008

Language:

english

File:

PDF, 731 KB

english, 2008

12

Compensation for spin-lock artifacts using an off-resonance rotary echo in T1ρoff-weighted imaging

Walter R.T. Witschey, Arijitt Borthakur, Mark A. Elliott, Eric Mellon, Sampreet Niyogi, Chenyang Wang, Ravinder Reddy

Journal:

Magnetic Resonance in Medicine

Year:

2007

Language:

english

File:

PDF, 589 KB

english, 2007

13

Spin-locked balanced steady-state free-precession (slSSFP)

Walter R.T. Witschey, Ari Borthakur, Mark A. Elliott, Jeremy Magland, Erin L. McArdle, Andrew Wheaton, Ravinder Reddy

Journal:

Magnetic Resonance in Medicine

Year:

2009

Language:

english

File:

PDF, 756 KB

english, 2009

14

T1ρ MRI quantification of arthroscopically confirmed cartilage degeneration

Walter R. T. Witschey, Arijitt Borthakur, Matt Fenty, Bruce J. Kneeland, Jess H. Lonner, Erin L. McArdle, Matt Sochor, Ravinder Reddy

Journal:

Magnetic Resonance in Medicine

Year:

2010

Language:

english

File:

PDF, 478 KB

english, 2010

15

Rotating frame spin lattice relaxation in a swine model of chronic, left ventricular myocardial infarction

Walter R. T. Witschey, James J. Pilla, Giovanni Ferrari, Kevin Koomalsingh, Mohammed Haris, Robin Hinmon, Gerald Zsido, Joseph H. Gorman III, Robert C. Gorman, Ravinder Reddy

Journal:

Magnetic Resonance in Medicine

Year:

2010

Language:

english

File:

PDF, 329 KB

english, 2010

16

Magnetization transfer ratio mapping of intervertebral disc degeneration

Chenyang Wang, Walter Witschey, Ari Goldberg, Mark Elliott, Arijitt Borthakur, Ravinder Reddy

Journal:

Magnetic Resonance in Medicine

Year:

2010

Language:

english

File:

PDF, 432 KB

english, 2010

17

Measurement of intervertebral disc pressure with T1ρ MRI

Chenyang Wang, Walter Witschey, Mark A. Elliott, Arijitt Borthakur, Ravinder Reddy

Journal:

Magnetic Resonance in Medicine

Year:

2010

Language:

english

File:

PDF, 299 KB

english, 2010

18

Estimation of the regional cerebral metabolic rate of oxygen consumption with proton detected 17O MRI during precision 17O2 inhalation in swine

Eric A. Mellon, R. Shashank Beesam, James E. Baumgardner, Arijitt Borthakur, Walter R. Witschey 2nd, Ravinder Reddy

Journal:

Journal of Neuroscience Methods

Year:

2009

Language:

english

File:

PDF, 730 KB

english, 2009

19

Real time measurement of cardiac pressure-volume relationships

Walter R Witschey, Francisco J Contijoch, James J Pilla, Lawrence Dougherty, Hee Kwon Song, Melissa M Levack, Jeremy R McGarvey, Norihiro Kondo, Gerald A Zsido, Joseph H Gorman, Robert C Gorman

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2012

Language:

english

File:

PDF, 125 KB

english, 2012

20

Mitral leaflet dynamics in ischemic mitral regurgitation using high resolution MRI

Melissa M Levack, Walter R Witschey, Jeremy R McGarvey, Norihiro Kondo, Gerald A Zsido, Joseph H Gorman, James J Pilla, Robert C Gorman

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2012

Language:

english

File:

PDF, 124 KB

english, 2012

21

The Broken Past: Fractals in Archaeology

Clifford T. Brown, Walter R. T. Witschey, Larry S. Liebovitch

Journal:

Journal of Archaeological Method and Theory

Year:

2005

Language:

english

File:

PDF, 466 KB

english, 2005

22

Cardiac Magnetic Resonance Assessment of Myocardial Fibrosis: Honing New Clinical Tools

Ferrari, V. A., Witschey, W. R. T., Zhou, R.

Journal:

Circulation Cardiovascular Imaging

Year:

2011

Language:

english

File:

PDF, 401 KB

english, 2011

23

Localization by nonlinear phase preparation and k-space trajectory design

Walter R.T. Witschey, Chris A. Cocosco, Daniel Gallichan, Gerrit Schultz, Hans Weber, Anna Welz, Jürgen Hennig, Maxim Zaitsev

Journal:

Magnetic Resonance in Medicine

Year:

2012

Language:

english

File:

PDF, 605 KB

english, 2012

24

Excitation and geometrically matched local encoding of curved slices

Hans Weber, Daniel Gallichan, Gerrit Schultz, Chris A. Cocosco, Sebastian Littin, Wilfried Reichardt, Anna Welz, Walter Witschey, Jürgen Hennig, Maxim Zaitsev

Journal:

Magnetic Resonance in Medicine

Year:

2012

Language:

english

File:

PDF, 681 KB

english, 2012

25

How to ensure quality and cut costs with cultural institution value methodology: A case study of value engineering on an historic renovation project at the Science Museum of Virginia

Walter Witschey, Roger Wulff

Journal:

Museum Management and Curatorship

Year:

1999

Language:

english

File:

PDF, 155 KB

english, 1999

26

86 T1RHO RELAXATION EVALUATION OF KNEE OSTEOARTHRITIS IN A GUINEA PIG MODEL

C. Wang, M. Fenty, W.T. Witschey III, A. Borthakur, R. Reddy

Journal:

Osteoarthritis and Cartilage

Year:

2007

Language:

english

File:

PDF, 146 KB

english, 2007

27

353 RAPID, ISOTROPIC, 3D T1ρ IMAGING OF KNEE ARTICULAR CARTILAGE TO ASSESS PROTEOGLYCAN LOSS IN EARLY OSTEOARTHRITIS

W.R. Witschey II, A. Borthakur, M.A. Sochor, R. Reddy

Journal:

Osteoarthritis and Cartilage

Year:

2007

Language:

english

File:

PDF, 172 KB

english, 2007

28

Advances in Magnetic Resonance Imaging for the Assessment of Degenerative Disc Disease of the Lumbar Spine

Chenyang Wang, Joshua D. Auerbach, Walter R.T. Witschey, Richard A. Balderston, Ravinder Reddy, Arijitt Borthakur

Journal:

Seminars in Spine Surgery

Year:

2007

Language:

english

File:

PDF, 2.39 MB

english, 2007

29

Radial Imaging With Multipolar Magnetic Encoding Fields

Schultz, G., Weber, H., Gallichan, D., Witschey, W.R.T., Welz, A.M., Cocosco, C.A., Hennig, J., Zaitsev, M.

Journal:

IEEE Transactions on Medical Imaging

Year:

2011

Language:

english

File:

PDF, 1.59 MB

english, 2011

30

Optimized Local Infarct Restraint Improves Left Ventricular Function and Limits Remodeling

Kevin J. Koomalsingh, Walter R.T. Witschey, Jeremy R. McGarvey, Takashi Shuto, Norihiro Kondo, Chun Xu, Benjamin M. Jackson, Joseph H. Gorman III, Robert C. Gorman, James J. Pilla

Journal:

The Annals of Thoracic Surgery

Year:

2013

Language:

english

File:

PDF, 1.65 MB

english, 2013

31

IC-P3-199: Sodium MRI detection of mild Alzheimer's disease

Eric A. Mellon, David T. Pilkinton, Christopher M. Clark, Mark A. Elliott, Walter R. Witschey, Ravinder Reddy, Arijitt Borthakur

Journal:

Alzheimer's & Dementia

Year:

2008

Language:

english

File:

PDF, 113 KB

english, 2008

32

P1-263: Sodium MRI detection of mild Alzheimer's disease

Eric A. Mellon, David T. Pilkinton, Christopher M. Clark, Mark A. Elliott, Walter R. Witschey, Ravinder Reddy, Arijitt Borthakur

Journal:

Alzheimer's & Dementia

Year:

2008

Language:

english

File:

PDF, 212 KB

english, 2008

33

Alterations in intracardiac flow patterns affect mitral leaflet dynamics in ischemic mitral regurgitation

Melissa Levack, Walter R.T. Witschey, Jeremy R. McGarvey, Norihiro Kondo, Alex J. Barker, Michael Markl, Joseph H. Gorman III, James J. Pilla, Robert C. Gorman

Journal:

Journal of the American College of Surgeons

Year:

2012

Language:

english

File:

PDF, 97 KB

english, 2012

34

In vivochronic myocardial infarction characterization by spin locked cardiovascular magnetic resonance

Walter RT Witschey, Gerald A Zsido, Kevin Koomalsingh, Norihiro Kondo, Masahito Minakawa, Takashi Shuto, Jeremy R McGarvey, Melissa M Levack, Francisco Contijoch, James J Pilla, Joseph H Gorman III, R

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2012

Language:

english

File:

PDF, 759 KB

english, 2012

35

Real time MRI of border zone end-systolic regional work

Francisco Contijoch, Walter R Witschey…

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2013

Language:

english

File:

PDF, 132 KB

english, 2013

36

A technique for in vivo mapping of myocardial creatine kinase metabolism

Haris, Mohammad, Singh, Anup, Cai, Kejia, Kogan, Feliks, McGarvey, Jeremy, DeBrosse, Catherine, Zsido, Gerald A, Witschey, Walter R T, Koomalsingh, Kevin, Pilla, James J, Chirinos, Julio A, Ferrari, V

Journal:

Nature Medicine

Year:

2014

Language:

english

File:

PDF, 1.17 MB

english, 2014

37

Left ventricular dyssynchrony can be observed via cine CMR with use of aortic valve timing

Contijoch, Francisco, Rogers, Kelly, Witschey, Walter R, Gorman, Robert C, Han, Yuchi

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2014

Language:

english

File:

PDF, 115 KB

english, 2014

38

Quantification of left ventricular deformation fields from undersampled radial, real-time cardiac MRI

Contijoch, Francisco, Rogers, Kelly, Avants, Brian, Yushkevich, Paul, Hoshmand, Vahid, Gorman, Robert C, Han, Yuchi, Witschey, Walter R

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2014

Language:

english

File:

PDF, 546 KB

english, 2014

39

The spatial and temporal fidelity in real-time MRI in patients with sinus rhythm and arrhythmias

Contijoch, Francisco, Rogers, Kelly, Witschey, Walter R, Gorman, Robert C, Han, Yuchi

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2014

Language:

english

File:

PDF, 753 KB

english, 2014

40

Aortic valve timing is critical for accurate estimation of MRI-derived ejection fraction

Contijoch, Francisco, Rogers, Kelly, Witschey, Walter R, Gorman, Robert C, Han, Yuchi

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2014

Language:

english

File:

PDF, 293 KB

english, 2014

41

The Frank-Starling relationship of the heart revealed in a large animal study utilizing real-time undersampled radial MRI at variable inotropic state and heart rate

Witschey, Walter R, Contijoch, Francisco, McGarvey, Jeremy R, Ferrari, Victor A, Hansen, Michael, Chirinos, Julio, Yushkevich, Paul, Gorman, Joseph H, Gorman, Robert C, Pilla, James J

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2014

Language:

english

File:

PDF, 529 KB

english, 2014

42

RV work efficiency is greatly reduced in patients with pulmonary arterial hypertension as evidenced by 4D flow cardiac MRI

Han, Qiao, Witschey, Walter R, Arkles, Jefferey, Barker, Alex J, Han, Yuchi

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2014

Language:

english

File:

PDF, 162 KB

english, 2014

43

The influence of static and RF field heterogeneity on T1rho cardiovascular MRI

Han, Qiao, Han, Yuchi, Gorman, Robert C, Witschey, Walter R

Journal:

Journal of Cardiovascular Magnetic Resonance

Year:

2014

Language:

english

File:

PDF, 1.19 MB

english, 2014

44

TIME-RESOLVED LEFT VENTRICULAR MYOCARDIAL STRESS IN HEART FAILURE WITH REDUCED EJECTION FRACTION REVEALS A MARKED INCREASE IN LATE SYSTOLIC MYOCARDIAL LOAD

Chandrashekhar, Rahul, Akers, Scott, Vakilipour, Amin, Shiva-Kumar, Prithvi, Haines, Philip, Jain, Snigdha, Saif, Hassam, Witschey, Walter, Ferrari, Victor A., Chirinos, Julio A.

Journal:

Journal of the American College of Cardiology

Year:

2013

Language:

english

File:

PDF, 282 KB

english, 2013

45

Real-Time Magnetic Resonance Imaging Technique for Determining Left Ventricle Pressure-Volume Loops

Witschey, Walter R.T., Contijoch, Francisco, McGarvey, Jeremy R., Ferrari, Victor A., Hansen, Michael S., Lee, Madonna E., Takebayashi, Satoshi, Aoki, Chikashi, Chirinos, Julio A., Yushkevich, Paul A.

Journal:

The Annals of Thoracic Surgery

Year:

2014

Language:

english

File:

PDF, 1.23 MB

english, 2014

46

High resolution T1ρ mapping of human knee cartilage at 7T

Singh, A., Haris, M., Cai, K., Kogan, F., Hendler, B., Nanga, R.P., Witschey, W.R., Borthakur, A., Hariharan, H., Reddy, R.

Journal:

Osteoarthritis and Cartilage

Year:

2013

Language:

english

File:

PDF, 410 KB

english, 2013

47

RELATIONSHIP BETWEEN ARTERIAL LOAD AND LV CONCENTRIC HYPERTROPHY ASSESSED WITH MRI

Chirinos, Julio A., Shiva-Kumar, Prithvi, Chandrashekhar, Rahul, Haines, Philip, Vakilipour, Amin, Saif, Hassam, Witschey, Walter, Pandya, Nirzari, Segers, Patrick, Ferrari, Victor, Akers, Scott

Journal:

Journal of the American College of Cardiology

Year:

2013

Language:

english

File:

PDF, 147 KB

english, 2013

48

Directed Epicardial Assistance in Ischemic Cardiomyopathy: Flow and Function Using Cardiac Magnetic Resonance Imaging

McGarvey, Jeremy R., Kondo, Norihiro, Takebe, Manabu, Koomalsingh, Kevin J., Witschey, Walter R.T., Barker, Alex J., Markl, Michael, Takebayashi, Satoshi, Shimaoka, Toru, Gorman, Joseph H., Gorman, Ro

Journal:

The Annals of Thoracic Surgery

Year:

2013

Language:

english

File:

PDF, 1.56 MB

english, 2013

49

Assessing Myocardial Disease Using T1ρMRI

Han, Yuchi, Liimatainen, Timo, Gorman, Robert C., Witschey, Walter R. T.

Journal:

Current Cardiovascular Imaging Reports

Year:

2014

Language:

english

File:

PDF, 585 KB

english, 2014

50

Three-Dimensional Ultrasound-Derived Physical Mitral Valve Modeling

Witschey, Walter R.T., Pouch, Alison M., McGarvey, Jeremy R., Ikeuchi, Kaori, Contijoch, Francisco, Levack, Melissa M., Yushkevick, Paul A., Sehgal, Chandra M., Jackson, Benjamin M., Gorman, Robert C.

Journal:

The Annals of Thoracic Surgery

Year:

2014

Language:

english

File:

PDF, 509 KB

english, 2014

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