Publications

54. Amal S. Sunny, Elliott C. Cleven, Pravesh Kumar, Sugumar Venkataramani, Jamie D. Walls, and V. Ramamurthy, "Structure, Dynamics, and Reactivity of Encapsulated Molecules in Restricted Spaces: Arylazoisoxazoles within an Octa Acid Capsule" (submitted).

53. Jamie D. Walls*, "Thermal Averaging of Hamiltonians in NMR Revisited" (submitted).

52.  Karna Nagalla and Jamie D. Walls*, "Enhanced Tunneling Probabilities Through a Barrier with Embedded delta-potential Wells" (Under Review)  Available at SSRN: https://ssrn.com/abstract=4634009 or http://dx.doi.org/10.2139/ssrn.4634009 

51.  Karna Nagalla and Jamie D. Walls*, "Feynman path description of the effects of dephasing of spatial coherences on the transmission and reflection probabilities through a one-dimensional potential", Physica Scripta 98 025204 (2023) doi.org/10.1088/1402-4896/acad39.

50.  Zhaoyuan Gong and Jamie D. Walls*, "Localization in inhomogeneously broadened systems using the Gibbs Phenomenon", Applied Physics Letters 120 234102 (2022) doi.org/10.1063/5.0090041.

49.  Zhaoyuan Gong, Mohammad H. Tootoonchi, Christopher A. Fraker, and Jamie D. Walls*, "Reverse-dialysis can be misleading for drug release studies in emulsions as demonstrated by NMR dilution experiments", International Journal of Pharmaceutics 608 121093 (2021) doi.org/10.1016/j.ijpharm.2021.121093.

48. Zhaoyuan Gong, Mohammad H. Tootoonchi, Christopher A. Fraker, and Jamie D. Walls*, "Determining chemical exchange rate constants in nanoemulsions using nuclear magnetic resonance",  Physical Chemistry Chemical Physics 23 pp. 19244-19254 (2021) [2021 PCCP Hot Article] doi.org/10.1039/D1CP02077C

47. Dinesh K. Deelchand, Jamie D. Walls, and Malgorzata Marjanska, "In vivo 1H MR spectroscopy with J-refocusing", Magnetic Resonance in Medicine 86 pp. 2957-2965 (2021) doi.org/10.1002/mrm.28936

46.  Jamie D. Walls* and Zhaoyuan Gong, "The Talbot effect in a two-dimensional system with Rashba spin-orbit coupling", Physica Scripta 95, 025005 (2020).  doi.org/10.1088/1402-4896/ab4208 

45. Zhaoyuan Gong and Jamie D. Walls*, "Diffusion Selective Pulses",  Journal of Physical Chemistry Letters 11, pp. 456-462 (2020) doi.org/10.1021/acs.jpclett.9b03222 

44.  Danny Yakoub, Smitha T. Totiger, Alexandra Moran, Sujit Suwal, Julio Pimentel, Lauren O'Donnell, Jamie Walls, Nagaraj Nagathihalli, and Nipun Merchant, "Metabolic reprogramming with beta-alanine to overcome chemotherapy resistance in pancreatic cancer"  Proceedings of the American Association for Cancer Research Annual Meeting 2019; 2019 Mar 29-Apr 3; Atlanta, GA.  Philadelphia (PA): AACR; Cancer Research 79 (13 Suppl): Abstract number 5264 (2019).  

43.  Zhaoyuan Gong and Jamie D. Walls*, "Breakdown of linear response theory under low-power excitation in NMR.  II.  The case of "long-lived" signals in homogeneously broadened dipolar spin systems", Journal of Chemical Physics 149, 234203 (2018).  doi.org/10.1063/1.5036753 

42.  Zhaoyuan Gong and Jamie D. Walls*, "Enhancing the detection of edges and non-differentiable points in an NMR spectrum using delayed acquisition", Journal of Magnetic Resonance 287, pp. 15-24 (2018). doi.org/10.1016/j.jmr.2017.12.012 

41. Zhaoyuan Gong and Jamie D. Walls*, "Breakdown of linear response under low-power excitation in NMR. I: The case of long-lived signals in inhomogeneously broadened spin systems", Journal of Chemical Physics 145, 164201  (2016). doi.org/10.1063/1.4965912 

40.  Vered Marks, Anisleidys Munoz, Priyamvada Rai, and Jamie D. Walls*, "1H-NMR studies distinguish the water soluble metabolomic profiles of untransformed and RAS-transformed cells" PeerJ 4, e2104 (2016).  doi.org/10.7717/peerj.2104 

39.  Jamie D. Walls* and Daniel Hadad, "The Talbot Effect for two-dimensional massless Dirac fermions" Scientific Reports 6, 26698 (2016).  doi.org/10.1038/srep26698 

38.  Jamie D. Walls* and Daniel Hadad, "Suppressing Klein tunneling in graphene using a one-dimensional array of localized scatterers", Scientific Reports 5, 8435 (2015).  doi.org/10.1038/srep08435 

37.  Lauren F. O'Donnell, Clark D. Ridge, and Jamie D. Walls*, "Conditional rotations of heteronuclear coupled spins" Journal of Magnetic Resonance 250, pp. 63-70 (2015). doi.org/10.1016/j.jmr.2014.11.005 

36.  Vered Marks, Gregory Tiesi, Ana Paz Mejia, Jonathan Trent, Jamie Walls, Alan Livingstone, and Danny Yakoub, "Metabolomic profiling of gastrointestinal stromal tumor (GIST) T1 cell lines in response to imatinib therapy", Proceedings of the 106th Annual Meeting of the American Association for Cancer Research; 2015 April 18-22; Philadelphia, PA:  AACR; Cancer Research 75 (15 Suppl): Abstract number 1840 (2015).  

35.  Danny Yakoub, Vered Marks, Zhiqiang Wang, Elizabeth Paulus, Tony Capobianco, Jonathan C. Trent, Jamie Walls, and Alan S. Livingstone, "Metabolomic profiling of gastrointestinal stromal tumor (GIST) in human tissue samples and xenografts".  Journal of Clinical Oncology 32:15_suppl, 10516 (2014).  

34.  Danny Yakoub, Vered Marks, Ana Paz Mejia, Jamie Walls, Jonathan Trent, and Alan S. Livingstone, "Metabolomic Profiling of Gastrointestinal Stromal Tumor (GIST) and its Response to Imatinib Therapy", Annals of Surgical Oncology 21:Supplement 1, pp. S171-S172 (2014).  

33.  Jamie D. Walls* and Robert A. Harris, "Measuring chirality in NMR in the presence of a time-dependent electric field", Journal of Chemical Physics 140, 234201 (2014). doi.org/10.1063/1.4882698 

32. Christopher J. Lopez, Wei Lu, and Jamie D. Walls*, "Relaxation Selective Pulses in Fast Relaxing Systems", Journal of Magnetic Resonance 242, pp 95-106 (2014). doi.org/10.1016/j.jmr.2014.02.006 

31.  Clark D. Ridge, Lauren F. O'Donnell, and Jamie D. Walls*, "Long-lived selective spin echoes in dipolar solids under periodic and aperiodic pi-pulse trains".  Physical Review B 89, 024404 (2014).  link.aps.org/doi/10.1103/PhysRevB.89.024404 

30.  Clark D. Ridge, Leila Borvayeh, and Jamie D. Walls*, "Spatially encoded multiple-quantum excitation".  Journal of Chemical Physics 138, 204202 (2013). doi.org/10.1063/1.4807681 

29. James N. Wilson, Adrienne S. Brown, W. Michael Babinchak, Clark D. Ridge, and Jamie D. Walls, "Fluorescent stilbazolium dyes as probes of the norepinephrine transporter: structure insights into substrate binding".  Organic and Biomolecular Chemistry 10, pp. 8710-8719 (2012). doi.org/10.1039/C2OB26633D  

28. Clark D. Ridge and Jamie D. Walls*, "Pathway Selective Pulses".  Journal of Physical Chemistry Letters 2, pp. 2478-2482 (2011). doi.org/10.1021/jz200998v 

27. Jamie D. Walls* and Alexandra Coomes, "Pseudorandom Selective Excitation in NMR", Journal of Magnetic Resonance 212, pp. 186-196 (2011). doi.org/10.1016/j.jmr.2011.06.026 

26. J.Y. Vaishnav, Justin Q. Anderson, and Jamie D. Walls*, "Intravalley Multiple Scattering in Graphene".  Physical Review B 83, 165437 (2011). link.aps.org/doi/10.1103/PhysRevB.83.165437 

25.  Jamie D. Walls*, "Quasiequilibrium in open quantum systems", Physical Review A 81, 032111 (2010).  link.aps.org/doi/10.1103/PhysRevA.81.032111 

24.   John K. Furuyama, Dennis W. Hwang, Susie Y. Huang, Jamie D. Walls, Hsing-Wei Chang, Lian-Pin Hwang, and Yung-Ya Lin,  "Dynamic Fixed-Point Generation Using Non-Linear Feedback Fields with Applications in MR Contrast Enhancement". Magnetic Resonance Microscopy: Spatially Resolved NMR Techniques and Applications. Eds. Sarah L. Codd and Joseph D. Seymour (Wiley-VCH Verlag GmbH & Co. KGaA), Chapter 5, pp. 65-79 (2009).  

23.  Jamie D. Walls, Robert A. Harris, Cynthia J. Jameson, "Measuring chirality in NMR in the presence of a static electric field", Journal of Chemical Physics 128, 154502 (2008). 

22. Jamie D. Walls*, "Parametric spin excitations in lateral quantum dots",  Physical Review B 76, 195307 (2007)

21.  Jamie D. Walls* and Eric J. Heller, "Spin-orbit induced interference in quantum corrals"  Nano Letters 7,  pp. 3377-3382 (2007).  

20.  Jamie D. Walls, Susie Y. Huang, and Yung-Ya Lin, "Spin amplification in solution magnetic resonance using radiation damping", Journal of Chemical Physics 127, 054507 (2007). 

19.  J.Y. Vaishnav, Jamie D. Walls, Manjul Apratim, and Eric J. Heller, "Matter Wave Scattering and Guiding from Atomic Arrays", Physical Review A 76, 013620 (2007).

18. Jamie D. Walls, Susie Y. Huang, and Yung-Ya Lin, "Exciting Magnetization Using a Modulated Radiation Damping Field", Journal of Physical Chemistry B 110, pp. 19985-19989  (2006).

17.  Jamie D. Walls*, Jian Huang, Robert M. Westervelt, and Eric J. Heller, "Multiple Scattering Theory for Two-dimensional Electron Gases in the Presence of Spin-orbit Coupling" Physical Review B 73, 035325 (2006).  

16. Pierre-Gilles Henry, Malgorzata Marjanska, Jamie D. Walls, Julian Valette, Rolf Gruetter, and Kamil Ugurbil, "Proton-Observed Carbon-Edited NMR spectroscopy in strongly coupled systems" Magnetic Resonance in Medicine 55, pp. 250-257 (2006).  

15. Jamie D. Walls and Yung-Ya Lin, "Constants of Motion in NMR Spectroscopy", Solid State Nuclear Magnetic Resonance 29, pp. 22-29 (2006).

14.  Robert H. Havlin, Jamie D. Walls, and Alexander Pines, "Isotropic Proton-detected Local-Field Nuclear Magnetic Resonance in Solids" Journal of Chemical Physics 122, 074507 (2005).

13. Parisa Fallahi, Ania C. Bleszynski, Robert M. Westervelt, Jian Huang, Jamie D. Walls, Eric J. Heller, Micah Hanson, and Arthur C. Gossard, "Imaging a single-electron quantum dot". Nano Letter 5, pp. 223-226 (2005).  

12.  Susie Y. Huang, Clemens Anklin, Jamie D. Walls, and Yung-Ya Lin, "Sizable Concentration-Dependent Frequency Shifts in Solution NMR Using Sensitive Probes".  Journal of the American Chemical Society 126, pp. 15936-15937 (2004). 

11.  Susie Y. Huang, Jamie D. Walls, You Wang, Warren S. Warren, and Yung-Ya Lin, "Signal irreproducibility in high-field solution magnetic resonance experiments caused by spin turbulence".  Journal of Chemical Physics 121, pp.  6105-6109 (2004). 

10. Jamie D. Walls, Frederick P.K. Phoa, Yung-Ya Lin, "Spin dynamics at very high spin polarization", Physical Review B 70, 174410 (2004).  

9. John W. Logan, Jeffrey T. Urban, Jamie D. Walls, Kwang Hun Lim, Alexej Jerschow, and Alexander Pines, "Investigations of Low Amplitude Radio Frequency Pulses at and away from Rotary Resonance Conditions for I=5/2 Nuclei", Solid State Nuclear Magnetic Resonance 158, pp. 52-59 (2002).

8. Malgorzata Marjanska, Franca Castiglione, Jamie D. Walls, and Alexander Pines, "Measurement of dipolar couplings in partially oriented molecules by local field NMR spectroscopy with low power decoupling", Journal of Magnetic Resonance 158, pp 52-59 (2002).

7.  Jamie D. Walls, WIlliam H. Blanton, Robert H. Havlin, and Alexander Pines, "Creating isotropic dipolar spectra for a pair of dipole coupled spins in high field". Chemical Physics Letters 363, pp. 372-380 (2002).  

6.  Sungsool Wi, John W. Logan, Dimitris Sakellariou, Jamie D. Walls, and Alexander Pines, "Rotary Resonance recoupling for half-integer quadrupolar nuclei in solid-state nuclear magnetic resonance spectroscopy".  Journal of Chemical Physics 117, pp. 7024-7033 (2002).

5. Jamie D. Walls, Kwang Hun Lim, John W. Logan, Jeffrey T. Urban, Alexej Jerschow, and Alexander Pines, "Theoretical investigations of I=5/2 quadrupolar spin dynamics in the sudden-passage regime".  Journal of Chemical Physics 117, pp. 518-532 (2002).  

4. Jamie D. Walls, Malgorzata Marjanska, Dimitris Sakellariou, Franca Castiglione, and Alexander Pines "Selective excitation in dipole coupled systems". Chemical Physics Letters 357, pp. 241-248 (2002).

3. Jamie D. Walls, Kwang Hun Lim, and Alexander Pines "Theoretical studies of the spin dynamics of quadrupolar nuclei at rotational resonance conditions", Journal of Chemical Physics 116, pp. 79-90 (2002).

2. Robert A. Harris and Jamie D. Walls "The Creation and Measurement of Chiral Coherences".  Art and Symmetry in Experimental Physics:  Festschrift for Eugene D. Commins, Ed. by D. Budker, S.J. Freedman, and P.H. Bucksbaum; AIP, pp. 186-192 (2001).

1. Francoise Gregoire, Sindy H. Wei, Erik W. Streed, Kenneth A. Brameld, Diana Fort, Linda J. Hanely, Jamie D. Walls, William A. Goddard, and John D. Roberts "Conformational Equilibria of beta-Alanine and Related Compounds as Studied by NMR Spectroscopy". Journal of the American Chemical Society 120, pp. 7537-7543 (1998).