Andrew T. Walden

11.3k total citations · 3 hit papers
110 papers, 7.6k citations indexed

About

Andrew T. Walden is a scholar working on Computer Vision and Pattern Recognition, Geophysics and Signal Processing. According to data from OpenAlex, Andrew T. Walden has authored 110 papers receiving a total of 7.6k indexed citations (citations by other indexed papers that have themselves been cited), including 32 papers in Computer Vision and Pattern Recognition, 29 papers in Geophysics and 28 papers in Signal Processing. Recurrent topics in Andrew T. Walden's work include Image and Signal Denoising Methods (32 papers), Seismic Imaging and Inversion Techniques (25 papers) and Blind Source Separation Techniques (19 papers). Andrew T. Walden is often cited by papers focused on Image and Signal Denoising Methods (32 papers), Seismic Imaging and Inversion Techniques (25 papers) and Blind Source Separation Techniques (19 papers). Andrew T. Walden collaborates with scholars based in United Kingdom, United States and Portugal. Andrew T. Walden's co-authors include Donald B. Percival, Sofia C. Olhede, P. Prescott, Emma J. McCoy, J. W. J. Hosken, Dennis D. Cox, R. E. White, Edward A. K. Cohen, Patrick Rubin‐Delanchy and Peter C. Young and has published in prestigious journals such as Journal of Geophysical Research Atmospheres, Journal of the American Statistical Association and The Astrophysical Journal.

In The Last Decade

Andrew T. Walden

109 papers receiving 7.2k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Wavelet Methods for Time SeriesAnalysis

2000 2.2k citations Andrew T. Walden et al. profile →
Spectral Analysis for Physical Applications

1993 1.6k citations Andrew T. Walden et al. profile →
Spectral Analysis for Physical Applications: Multitaper and Conventional Univariate Techniques.

1997 789 citations Andrew T. Walden et al. profile →

Peers

Countries citing papers authored by Andrew T. Walden

Since Specialization

Citations

This map shows the geographic impact of Andrew T. Walden'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 Andrew T. Walden with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Andrew T. Walden more than expected).

Fields of papers citing papers by Andrew T. Walden

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Andrew T. Walden. 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 Andrew T. Walden. The network helps show where Andrew T. Walden may publish in the future.

Co-authorship network of co-authors of Andrew T. Walden

This figure shows the co-authorship network connecting the top 25 collaborators of Andrew T. Walden. A scholar is included among the top collaborators of Andrew T. Walden based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Andrew T. Walden. Andrew T. Walden is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Constructing brain connectivity group graphs from EEG time series 2018 ·Journal of Applied Statistics ·Andrew T. Walden, Liansheng Zhuang	6
2	Tapering Promotes Propriety for Fourier Transforms of Real-Valued Time Series 2018 ·IEEE Transactions on Signal Processing ·Andrew T. Walden, (unknown)	3
3	Partial Coherence Estimation via Spectral Matrix Shrinkage under Quadratic Loss 2016 ·IEEE Transactions on Signal Processing ·Deborah Schneider-Luftman, Andrew T. Walden	7
4	Brain connectivity in positive and negative syndrome schizophrenia 2010 ·Neuroscience ·(unknown), Andrew T. Walden, Adrian Burgess, В. Б. Стрелец	24
5	Graphical modelling for brain connectivity via partial coherence 2009 ·Journal of Neuroscience Methods ·(unknown), Andrew T. Walden, Adrian Burgess	25
6	Local directional denoising 2005 ·IEEE Transactions on Signal Processing ·Sofia C. Olhede, Andrew T. Walden	3
7	Wavelet denoising for signals in quadrature 2005 ·Integrated Computer-Aided Engineering ·Sofia C. Olhede, Andrew T. Walden	2
8	Noise reduction in directional signals using multiple morse wavelets illustrated on quadrature doppler ultrasound 2003 ·IEEE Transactions on Biomedical Engineering ·Sofia C. Olhede, Andrew T. Walden	20
9	<title>Orthogonal and biorthogonal multiwavelets for signal denoising and image compression</title> 1998 ·Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE ·Vasily Strela, Andrew T. Walden	40
10	The phase–corrected undecimated discrete wavelet packet transform and its application to interpreting the timing of events 1998 ·Proceedings of the Royal Society A Mathematical Physical and Engineering Sciences ·Andrew T. Walden, (unknown)	83
11	Characterizing seismic time series using the discrete wavelet transform 1997 ·Geophysical Prospecting ·Howard Grubb, Andrew T. Walden	28
12	Wavelet Analysis and Synthesis of Stationary Long-Memory Processes 1996 ·Journal of Computational and Graphical Statistics ·Emma J. McCoy, Andrew T. Walden	89
13	The influence of reflection coefficient statistics on the seismic method: scattering and the minimum detectable reflection coefficient 1993 ·Proceedings of the Royal Society of London Series A Mathematical and Physical Sciences ·J. W. J. Hosken, (unknown), Andrew T. Walden	2
14	SIMULATION OF REALISTIC SYNTHETIC REFLECTION SEQUENCES¹ 1993 ·Geophysical Prospecting ·Andrew T. Walden	3
15	The influence of reflection coefficient statistics on the seismic method: scattering attenuation and transmission wavelets 1992 ·Proceedings of the Royal Society of London Series A Mathematical and Physical Sciences ·J. W. J. Hosken, (unknown), Andrew T. Walden	8
16	Estimating the statistical bandwidth of a time series 1990 ·Biometrika ·Andrew T. Walden, R. E. White	7
17	Robust deconvolution by modified Wiener filtering 1988 ·Geophysics ·Andrew T. Walden	17
18	On: “The critical reflection theorem” discussion and reply 1988 ·Geophysics ·Anton Ziolkowski, J.T. Fokkema, Andrew T. Walden, R. E. White	0
19	Non-Gaussian reflectivity, entropy, and deconvolution 1985 ·Geophysics ·Andrew T. Walden	114
20	Statistical distributions for tidal elevations 1983 ·Geophysical Journal International ·Andrew T. Walden, P. Prescott	5

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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