Tadashi Kitamura

4.3k total citations · 1 hit paper
219 papers, 2.8k citations indexed

About

Tadashi Kitamura is a scholar working on Surgery, Cardiology and Cardiovascular Medicine and Artificial Intelligence. According to data from OpenAlex, Tadashi Kitamura has authored 219 papers receiving a total of 2.8k indexed citations (citations by other indexed papers that have themselves been cited), including 69 papers in Surgery, 62 papers in Cardiology and Cardiovascular Medicine and 58 papers in Artificial Intelligence. Recurrent topics in Tadashi Kitamura's work include Speech Recognition and Synthesis (50 papers), Speech and Audio Processing (47 papers) and Aortic Disease and Treatment Approaches (35 papers). Tadashi Kitamura is often cited by papers focused on Speech Recognition and Synthesis (50 papers), Speech and Audio Processing (47 papers) and Aortic Disease and Treatment Approaches (35 papers). Tadashi Kitamura collaborates with scholars based in Japan, United States and Australia. Tadashi Kitamura's co-authors include Keiichi Tokuda, Takao Kobayashi, Takashi Masuko, Takayoshi Yoshimura, Heiga Zen, Kagami Miyaji, Chiyomi Miyajima, Tetsuya Horai, Norihiko Oka and Keiichi Itatani and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Applied Physics and The Journal of the Acoustical Society of America.

In The Last Decade

Tadashi Kitamura

193 papers receiving 2.5k 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.

Speech parameter generation algorithms for HMM-based speech synthesis

2002 677 citations Keiichi Tokuda, Takashi Masuko et al. profile →

Peers

Tadashi Kitamura

SURGE

PRM

CCM

Rui Pedro Paiva Portugal

Shaikh Anowarul Fattah Bangladesh

Narendra D. Londhe India

P. Carvalho Portugal

Joel E.W. Koh Singapore

U. Raghavendra India

J. Henriques Portugal

Vidya K. Sudarshan Singapore

Miguel Coimbra Portugal

Celia Shahnaz Bangladesh

Rui Pedro Paiva Portugal

Tadashi Kitamura

269 ×0.2

675 ×0.5

171 ×0.4

SURGE

587 ×1.5

PRM

297 ×0.8

CCM

Citations per year, relative to Tadashi Kitamura Tadashi Kitamura (= 1×) peers Rui Pedro Paiva

Countries citing papers authored by Tadashi Kitamura

Since Specialization

Citations

This map shows the geographic impact of Tadashi Kitamura'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 Tadashi Kitamura with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Tadashi Kitamura more than expected).

Fields of papers citing papers by Tadashi Kitamura

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Tadashi Kitamura. 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 Tadashi Kitamura. The network helps show where Tadashi Kitamura may publish in the future.

Co-authorship network of co-authors of Tadashi Kitamura

This figure shows the co-authorship network connecting the top 25 collaborators of Tadashi Kitamura. A scholar is included among the top collaborators of Tadashi Kitamura 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 Tadashi Kitamura. Tadashi Kitamura 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

Shikata, Fumiaki, et al.. (2024). Fast-track extubation guided by pulmonary artery pressure monitoring after ventricular septal defect closure in infants with pulmonary hypertension. Progress in Pediatric Cardiology. 72. 101710–101710. 1 indexed citations

Kitamura, Tadashi, et al.. (2023). Samurai Cannulation for Acute Stanford Type A Aortic Dissection. Operative Techniques in Thoracic and Cardiovascular Surgery. 28(4). 240–248. 2 indexed citations

Hamazaki, Nobuaki, Kentaro Kamiya, Kohei Nozaki, et al.. (2023). Trends and Outcomes of Early Rehabilitation in the Intensive Care Unit for Patients With Cardiovascular Disease: A Cohort Study With Propensity Score-Matched Analysis. Heart Lung and Circulation. 32(10). 1240–1249. 3 indexed citations

Yamashita, Masashi, Kentaro Kamiya, Tadashi Kitamura, et al.. (2023). The trajectory of abdominal skeletal muscle changes during cardiac rehabilitation in patients with aortic disease. American Journal of Physical Medicine & Rehabilitation. 103(2). 158–165. 1 indexed citations

Yamashita, Masashi, Kentaro Kamiya, Atsuhiko Matsunaga, et al.. (2021). Low skeletal muscle density combined with muscle dysfunction predicts adverse events after adult cardiovascular surgery. Nutrition Metabolism and Cardiovascular Diseases. 31(6). 1782–1790. 10 indexed citations

Yamashita, Masashi, Kentaro Kamiya, Atsuhiko Matsunaga, et al.. (2019). Preoperative skeletal muscle density is associated with postoperative mortality in patients with cardiovascular disease. Interactive Cardiovascular and Thoracic Surgery. 30(4). 515–522. 12 indexed citations

Kitamura, Tadashi, et al.. (2018). Papillary fibroelastoma of the left ventricular apex excised using a videoscopic technique. Journal of Cardiac Surgery. 33(5). 277–279. 2 indexed citations

Kitamura, Tadashi, James Edwards, & Kagami Miyaji. (2017). Continuous Suture Technique for Aortic Valve Replacement Shortens Cross-Clamp and Bypass Times. Texas Heart Institute Journal. 44(6). 390–394. 7 indexed citations

Sako, Shinji, et al.. (2011). Improvement of HMM-based Sign Language Recognition using Phonemic Structure of Japanese Sign Language. IEICE technical report. Speech. 111(58). 41–46. 1 indexed citations

10.

Sako, Shinji, et al.. (2008). A trainable singing voice synthesis system capable of representing personal characteristics and singing styles. IPSJ SIG Notes. 2008(12). 39–44. 1 indexed citations

11.

Zen, Heiga, et al.. (2005). Deterministic Annealing EM Algorithm in Acoustic Modeling for Speaker and Speech Recognition(Feature Extraction and Acoustic Medelings, Corpus-Based Speech Technologies). IEICE Transactions on Information and Systems. 88(3). 425–431. 1 indexed citations

12.

Nankaku, Yoshihiko, et al.. (2005). Parameter Sharing in Mixture of Factor Analyzers for Speaker Identification(Feature Extraction and Acoustic Medelings, Corpus-Based Speech Technologies). IEICE Transactions on Information and Systems. 88(3). 418–424. 1 indexed citations

13.

Zen, Heiga, Keiichi Tokuda, & Tadashi Kitamura. (2004). An introduction of trajectory model into HMM-based speech synthesis.. SSW. 191–196. 36 indexed citations

14.

Takahashi, Tôru, Keiichi Tokuda, Takao Kobayashi, & Tadashi Kitamura. (2003). Mixture Density Models Based on Mel-Cepstral Representation of Gaussian Process. IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences. 86(8). 1971–1978. 3 indexed citations

15.

Sako, Shinji, Chiyomi Miyajima, Keiichi Tokuda, & Tadashi Kitamura. (2003). A Singing Voice Synthesis System Based on Hidden Markov Model. IPSJ SIG Notes. 2003(82). 77–82. 2 indexed citations

16.

Tokuyasu, Tatsushi, et al.. (2002). Development of A Training System for Cardiac Muscle Palpation Based on Cardiac Muscle Elastic Properties. The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec). 2002(0). 63–63. 1 indexed citations

17.

Tokuda, Keiichi, et al.. (2001). Investigation of State Duration Model based on Gamma distribution for HMM-based Speech Synthesis. 101(353). 57–62. 10 indexed citations

18.

Miyajima, Chiyomi, et al.. (2001). Text-Independent Speaker Identification Using Gaussian Mixture Models Based on Multi-Space Probability Distribution. IEICE Transactions on Information and Systems. 84(7). 847–855. 17 indexed citations

19.

Kitamura, Tadashi, et al.. (2000). Restoration of Environmental Noise Corrupted Speech Using Wavelet Transform. Proceedings of the ISCIE International Symposium on Stochastic Systems Theory and its Applications. 2000(0). 141–146.

20.

Kitamura, Tadashi, et al.. (1995). Parameter Estimation of Short Duration Data Using Fast Adaptive Algorithm. Proceedings of the ISCIE International Symposium on Stochastic Systems Theory and its Applications. 1995(0). 7–12.

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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