A.J. Shaka

11.3k citations

95 papers · 9.7k indexed · 6 hit papers · h-index 37

Impact in

Spectroscopy top 0.05%
- Advanced NMR Techniques and Applications
- Molecular spectroscopy and chirality
Nuclear and High Energy Physics top 0.5%
- NMR spectroscopy and applications

Papers in

Nuclear and High Energy Physics 58
- NMR spectroscopy and applications 57
Spectroscopy 61
- Advanced NMR Techniques and Applications 56
- Molecular spectroscopy and chirality 9

Co-authors: Tsang‐Lin Hwang Ray Freeman James Keeler Peter B. Barker Alexander Pines T.A. Frenkiel Katherine Stott Jonathan Stonehouse
Journals: Journal of Magnetic Resonance (28 papers)Journal of the American Chemical Society (8 papers)Journal of Magnetic Resonance Series A (6 papers)Magnetic Resonance in Chemistry (3 papers)Chemical Physics Letters (3 papers)
Partner nations: United States United Kingdom Germany

In The Last Decade

A.J. Shaka

94 papers receiving 9.4k citations

Hit Papers

6 papers align trajectories log scale

Water Suppression That Works. Excitation Sculpting Using Arbitrary Wave-Forms and Pulsed-Field Gradients 1995 · 1.6k citations

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if any of the following hold:

it has ≥500 total citations;
it reaches ≥1.5× the top-1% citation threshold for papers in the same subfield and year (the threshold is the minimum needed to enter the top 1%, not the average within it);
it reaches the top citation threshold in at least one of its specific research topics.

1995 Journal of Magnetic Resonance Series A
1995 Journal of the American Chemical Society
1988 Journal of Magnetic Resonance (1969)
1985 Journal of Magnetic Resonance (1969)
1983 Journal of Magnetic Resonance (1969)
1983 Journal of Magnetic Resonance (1969)

Peers

Countries citing papers authored by A.J. Shaka

Since Specialization

Citations

This map shows the geographic impact of A.J. Shaka's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by A.J. Shaka with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites A.J. Shaka more than expected).

Fields of papers citing papers by A.J. Shaka

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by A.J. Shaka. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by A.J. Shaka. The network helps show where A.J. Shaka may publish in the future.

Co-authorship network

The 25 scholars most cited alongside A.J. Shaka, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with A.J. Shaka Line = papers co-authored together A.J. Shaka links everyone, so they are left out of the graph.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work
1	Precise measurements of the γ-ray intensities following the β decay of Ce144 and Nd147 Physical review. C ·K. Kolos, N. D. Scielzo, V. E. Iacob, J. C. Hardy, Hana Hajda, Felipe Santoyo Telles, M. A. Stoyer, A. P. Tonchev, K.S.S. Kanhaiya, J. A. Clark, 黄宝忠, P. Copp, D. Melconian, E. B. Norman, W.-J. Ong, D R Malini, D. Santiago-Gonzalez, G. Savard, A.J. Shaka, S. Zhu	2024	1
2	Phase-sensitive spectral estimation by the hybrid filter diagonalization method Journal of Magnetic Resonance ·Hasan Çelik, Якубов Амирхон Холикович, A.J. Shaka	2011	2
3	Selective heteronuclear Hartmann–Hahn: A multiple-pulse sequence for selective magnetization transfer in the structural elucidation of “isotagged” oligosaccharides Journal of Magnetic Resonance ·Lia Yuliyani, William Nguyen, James S. Nowick, A.J. Shaka	2009	3
4	Enhanced spectral resolution by high-dimensional NMR using the filter diagonalization method and “hidden” dimensions Journal of Magnetic Resonance ·Lia Yuliyani, Bao D. Nguyen, Якубов Амирхон Холикович, A.J. Shaka	2008	5
5	Sensitive, quantitative carbon-13 NMR spectra by mechanical sample translation Journal of Magnetic Resonance ·K. J. Donovan, Mary Allen, Rachel W. Martin, A.J. Shaka	2008	6
6	SOGGY: Solvent-optimized double gradient spectroscopy for water suppression. A comparison with some existing techniques Journal of Magnetic Resonance ·Bao D. Nguyen, Lia Yuliyani, K. J. Donovan, A.J. Shaka	2006	70
7	Rapid 3D NMR using the filter diagonalization method: application to oligosaccharides derivatized with 13C-labeled acetyl groups Journal of Magnetic Resonance ·Geoffrey S. Armstrong, Kristin E. Cano, Vladimir A. Mandelshtam, A.J. Shaka, Brad Bendiak	2004	20
8	Cascaded z-filters for efficient single-scan suppression of zero-quantum coherence Journal of Magnetic Resonance ·Kristin E. Cano, Michael J. Thrippleton, James Keeler, A.J. Shaka	2004	33
9	Progress on the two-dimensional filter diagonalization method. An efficient doubling scheme for two-dimensional constant-time NMR Journal of Magnetic Resonance ·Jianhan Chen, Anna A. De Angelis, Vladimir A. Mandelshtam, A.J. Shaka	2003	38
10	Regularized resolvent transform for direct calculation of 45° projections of 2D J spectra Journal of Magnetic Resonance ·Geoffrey S. Armstrong, Jianhan Chen, Kristin E. Cano, A.J. Shaka, Vladimir A. Mandelshtam	2003	11
11	Adjustable, Broadband, Selective Excitation with Uniform Phase Journal of Magnetic Resonance ·Kristin E. Cano, Mari A. Smith, A.J. Shaka	2002	61
12	Broadband proton decoupling for in vivo brain spectroscopy in humans Magnetic Resonance in Medicine ·Peter B. Barker, Xavier Golay, Dmitri Artemov, Ronald Ouwerkerk, Mari A. Smith, A.J. Shaka	2001	30
13	RRT: The Regularized Resolvent Transform for High-Resolution Spectral Estimation Journal of Magnetic Resonance ·Jianhan Chen, A.J. Shaka, Vladimir A. Mandelshtam	2000	19
14	The Multidimensional Filter Diagonalization Method Journal of Magnetic Resonance ·Haitao Hu, Anna A. De Angelis, Vladimir A. Mandelshtam, A.J. Shaka	2000	42
15	Application of the Tethered Biginelli Reaction for Enantioselective Synthesis of Batzelladine Alkaloids. Absolute Configuration of the Tricyclic Guanidine Portion of Batzelladine B The Journal of Organic Chemistry ·Alison S. Franklin, T. Jones, J Van Uytsel, Larry E. Overman, A.J. Shaka	1999	71
16	Observation of Long-Range Small-Molecule NOEs Using a Neoteric Sensitivity Enhancement Scheme Journal of Magnetic Resonance ·Que N. Van, Eric M. Smith, A.J. Shaka	1999	24
17	Composite Pulsed Field Gradients with Refocused Chemical Shifts and Short Recovery Time Journal of Magnetic Resonance ·Haitao Hu, A.J. Shaka	1999	16
18	Stabilization of a C7 equatorial gamma turn in DMSO-d6 by a ditryptophan crosslink Bioorganic & Medicinal Chemistry ·Shawn J. Stachel, Haitao Hu, Que N. Van, A.J. Shaka, David L. Van Vranken	1998	10
19	Reference Deconvolution, Phase Correction, and Line Listing of NMR Spectra by the 1D Filter Diagonalization Method Journal of Magnetic Resonance ·Haitao Hu, Que N. Van, Vladimir A. Mandelshtam, A.J. Shaka	1998	55
20	Design and synthesis of a transition state analogue for the Diels–Alder reaction Bioorganic & Medicinal Chemistry ·Paramjit S. Arora, Que N. Van, Michael Famulok, A.J. Shaka, James S. Nowick	1998	3

About A.J. Shaka

A.J. Shaka is a scholar working on Nuclear and High Energy Physics, Spectroscopy, Biophysics, Radiology, Nuclear Medicine and Imaging and Aging, having authored 95 papers that have together received 9.7k indexed citations. Recurring topics across this work include NMR spectroscopy and applications (57 papers), Advanced NMR Techniques and Applications (56 papers), Advanced MRI Techniques and Applications (29 papers), Electron Spin Resonance Studies (19 papers), Molecular spectroscopy and chirality (9 papers), Chemical Synthesis and Analysis (8 papers), Spectroscopy and Quantum Chemical Studies (7 papers) and Atomic and Subatomic Physics Research (6 papers). The work is most often cited by research in Spectroscopy (4.3k citations), Nuclear and High Energy Physics (2.5k citations), Biophysics (988 citations), Radiology, Nuclear Medicine and Imaging (1.7k citations) and Molecular Biology (4.4k citations). A.J. Shaka has collaborated with scholars based in United States, United Kingdom and Germany. Frequent co-authors include Tsang‐Lin Hwang, Ray Freeman, James Keeler, Peter B. Barker, Alexander Pines, T.A. Frenkiel, Katherine Stott, Jonathan Stonehouse, Que N. Van and Vladimir A. Mandelshtam. Their work appears in journals such as Journal of Magnetic Resonance, Journal of the American Chemical Society, Journal of Magnetic Resonance Series A, Magnetic Resonance in Chemistry and Chemical Physics Letters.

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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