SADAYOSHI TORIYAMA

1.2k total citations · 1 hit paper
10 papers, 890 citations indexed

About

SADAYOSHI TORIYAMA is a scholar working on Pathology and Forensic Medicine, Surgery and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, SADAYOSHI TORIYAMA has authored 10 papers receiving a total of 890 indexed citations (citations by other indexed papers that have themselves been cited), including 7 papers in Pathology and Forensic Medicine, 6 papers in Surgery and 3 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in SADAYOSHI TORIYAMA's work include Spine and Intervertebral Disc Pathology (5 papers), Spinal Fractures and Fixation Techniques (3 papers) and Intraoperative Neuromonitoring and Anesthetic Effects (2 papers). SADAYOSHI TORIYAMA is often cited by papers focused on Spine and Intervertebral Disc Pathology (5 papers), Spinal Fractures and Fixation Techniques (3 papers) and Intraoperative Neuromonitoring and Anesthetic Effects (2 papers). SADAYOSHI TORIYAMA collaborates with scholars based in Japan and United States. SADAYOSHI TORIYAMA's co-authors include Hiromi Matsuzaki, Yasuaki Tokuhashi, Hisashi Kawano, Thoru Yamada, Masafumi Machida, Fujio Matsumoto, Masahiro Hoshino, Jun Kimura, M. Hoshino and Stuart L. Weinstein and has published in prestigious journals such as Spine, Clinical Orthopaedics and Related Research and Journal of Pediatric Orthopaedics.

In The Last Decade

SADAYOSHI TORIYAMA

10 papers receiving 849 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.

Scoring System for the Preoperative Evaluation of Metastatic Spine Tumor Prognosis

1990 479 citations Yasuaki Tokuhashi, Hiromi Matsuzaki et al. Spine profile →

Peers

Countries citing papers authored by SADAYOSHI TORIYAMA

Since Specialization

Citations

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

Fields of papers citing papers by SADAYOSHI TORIYAMA

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of SADAYOSHI TORIYAMA

This figure shows the co-authorship network connecting the top 25 collaborators of SADAYOSHI TORIYAMA. A scholar is included among the top collaborators of SADAYOSHI TORIYAMA 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 SADAYOSHI TORIYAMA. SADAYOSHI TORIYAMA is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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10 of 10 papers shown

#	Work	Indexed citations
1	Pathogenesis of Idiopathic Scoliosis: SEPs in Chicken with Experimentally Induced Scoliosis and in Patients with Idiopathic Scoliosis 1994 ·Journal of Pediatric Orthopaedics ·Masafumi Machida, Jean Dubousset, (unknown), Tsutomu Iwaya, Thoru Yamada, Jun Kimura, SADAYOSHI TORIYAMA	77
2	Clinical Values of Intraoperative Ultrasonography for Spinal Tumors 1992 ·Spine ·Hiromi Matsuzaki, (unknown), Ken Wakabayashi, SADAYOSHI TORIYAMA	8
3	Magnetic Stimulation 1991 ·Journal of Spinal Disorders ·Masafumi Machida, Thoru Yamada, (unknown), SADAYOSHI TORIYAMA, Masaru Yarita	10
4	Problems and Solutions of Pedicle Screw Plate Fixation of Lumbar Spine 1990 ·Spine ·Hiromi Matsuzaki, Yasuaki Tokuhashi, Fujio Matsumoto, Masahiro Hoshino, (unknown), SADAYOSHI TORIYAMA	149
5	Scoring System for the Preoperative Evaluation of Metastatic Spine Tumor Prognosis breakdown → 1990 ·Spine ·Yasuaki Tokuhashi, Hiromi Matsuzaki, SADAYOSHI TORIYAMA, Hisashi Kawano, (unknown)	479
6	Dome-like Expansive Laminoplasty for the Second Cervical Vertebra 1989 ·Spine ·Hiromi Matsuzaki, M. Hoshino, (unknown), SADAYOSHI TORIYAMA	51
7	Compound Muscle Action Potentials and Spinal Evoked Potentials in Experimental Spine Maneuver 1989 ·Spine ·Masafumi Machida, Stuart L. Weinstein, (unknown), Takeo Usui, Thoru Yamada, Jun Kimura, SADAYOSHI TORIYAMA	18
8	Dissociation of Muscle Action Potentials and Spinal Somatosensory Evoked Potentials after Ischemic Damage of Spinal Cord 1988 ·Spine ·Masafumi Machida, Stuart L. Weinstein, Thoru Yamada, Jun Kimura, SADAYOSHI TORIYAMA	49
9	Surgical Treatment of Giant Cell Tumors of the Pelvis 1987 ·Clinical Orthopaedics and Related Research ·Shunzo Osaka, SADAYOSHI TORIYAMA	23
10	New Approach for Diagnosis in Herniated Lumbosacral Disc 1986 ·Spine ·Masafumi Machida, (unknown), (unknown), SADAYOSHI TORIYAMA, Thoru Yamada	26

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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