Hannu Sorvoja

626 total citations
28 papers, 439 citations indexed

About

Hannu Sorvoja is a scholar working on Biomedical Engineering, Cardiology and Cardiovascular Medicine and Surgery. According to data from OpenAlex, Hannu Sorvoja has authored 28 papers receiving a total of 439 indexed citations (citations by other indexed papers that have themselves been cited), including 20 papers in Biomedical Engineering, 11 papers in Cardiology and Cardiovascular Medicine and 7 papers in Surgery. Recurrent topics in Hannu Sorvoja's work include Non-Invasive Vital Sign Monitoring (15 papers), Heart Rate Variability and Autonomic Control (7 papers) and Hemodynamic Monitoring and Therapy (5 papers). Hannu Sorvoja is often cited by papers focused on Non-Invasive Vital Sign Monitoring (15 papers), Heart Rate Variability and Autonomic Control (7 papers) and Hemodynamic Monitoring and Therapy (5 papers). Hannu Sorvoja collaborates with scholars based in Finland and Poland. Hannu Sorvoja's co-authors include Risto Myllylä, Esko Alasaarela, Teemu Myllylä, Vesa Kiviniemi, Jukka Hast, Osmo Tervonen, Seppo Nissilä, Vesa Korhonen, Päivi Kärjä-Koskenkari and J. Miettinen and has published in prestigious journals such as IEEE Transactions on Instrumentation and Measurement, Journal of Neuroscience Methods and Measurement.

In The Last Decade

Hannu Sorvoja

26 papers receiving 409 citations

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name h Career Trend Papers Cites
Hannu Sorvoja Finland 12 289 130 90 82 81 28 439
Boo-Ho Yang United States 7 333 1.2× 167 1.3× 35 0.4× 69 0.8× 67 0.8× 24 445
Jerzy Wtorek Poland 12 210 0.7× 125 1.0× 130 1.4× 39 0.5× 72 0.9× 88 531
Adam Bujnowski Poland 11 141 0.5× 85 0.7× 63 0.7× 51 0.6× 91 1.1× 69 391
Khawla Alzoubi Qatar 9 269 0.9× 77 0.6× 91 1.0× 42 0.5× 36 0.4× 20 601
Yong Hyeon Yun South Korea 7 281 1.0× 94 0.7× 66 0.7× 24 0.3× 35 0.4× 12 360
Nicolai Spicher Germany 8 136 0.5× 120 0.9× 29 0.3× 28 0.3× 61 0.8× 49 336
K. P. Safeer India 6 256 0.9× 115 0.9× 57 0.6× 113 1.4× 97 1.2× 8 384
Soon Huat Ng Singapore 8 299 1.0× 115 0.9× 158 1.8× 20 0.2× 18 0.2× 14 371
Sakari Junnila Finland 12 291 1.0× 235 1.8× 47 0.5× 74 0.9× 64 0.8× 24 411
Seedahmed S. Mahmoud Australia 13 142 0.5× 130 1.0× 136 1.5× 49 0.6× 50 0.6× 57 487

Countries citing papers authored by Hannu Sorvoja

Since Specialization
Citations

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

Fields of papers citing papers by Hannu Sorvoja

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hannu Sorvoja

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

All Works

20 of 20 papers shown
1.
Alasaarela, Esko, et al.. (2014). A mobile user-interface for elderly care from the perspective of relatives. Informatics for Health and Social Care. 40(2). 113–124. 10 indexed citations
2.
Myllylä, Teemu, et al.. (2014). Measurement of cerebral blood flow and metabolism using high power light-emitting diodes. Measurement. 58. 387–393. 13 indexed citations
3.
Myllylä, Teemu, Vesa Korhonen, Erkki Vihriälä, et al.. (2012). Human Heart Pulse Wave Responses Measured Simultaneously at Several Sensor Placements by Two MR-Compatible Fibre Optic Methods. Journal of Sensors. 2012. 1–8. 16 indexed citations
4.
Alasaarela, Esko, et al.. (2012). A two-threshold fall detection algorithm for reducing false alarms. 1–4. 38 indexed citations
5.
Alasaarela, Esko, et al.. (2012). Activity classification using a state transition diagram and activity levels. 100. 1–4. 4 indexed citations
6.
Myllylä, Teemu, Hannu Sorvoja, Juha Nikkinen, et al.. (2011). Instrumentation and method for measuring NIR light absorbed in tissue during MR imaging in medical NIRS measurements. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 8090. 80900Y–80900Y. 1 indexed citations
7.
Myllylä, Teemu, Ahmed Abou Elseoud, Hannu Sorvoja, et al.. (2010). Fibre optic sensor for non‐invasive monitoring of blood pressure during MRI scanning. Journal of Biophotonics. 4(1-2). 98–107. 29 indexed citations
8.
Vähäsöyrinki, Mikko, et al.. (2009). A minimally invasive displacement sensor for measuring brain micromotion in 3D with nanometer scale resolution. Journal of Neuroscience Methods. 180(2). 290–295. 8 indexed citations
9.
Sorvoja, Hannu, et al.. (2007). Magnetic resonance imaging‐compatible, three‐degrees‐of‐freedom joystick for surgical robot. International Journal of Medical Robotics and Computer Assisted Surgery. 3(4). 365–371. 4 indexed citations
10.
Sorvoja, Hannu & Risto Myllylä. (2006). NONINVASIVE BLOOD PRESSURE MEASUREMENT METHODS. 27. 239–264. 17 indexed citations
11.
Sorvoja, Hannu, et al.. (2005). ACCURACY COMPARISON OF OSCILLOMETRIC AND ELECTRONIC PALPATION BLOOD PRESSURE MEASURING METHODS USING INTRA-ARTERIAL METHOD AS A REFERENCE. 26. 235–260. 15 indexed citations
12.
Sorvoja, Hannu, Risto Myllylä, Seppo Nissilä, et al.. (2005). A method to determine diastolic blood pressure based on pressure pulse propagation in the electronic palpation method. 4. 3255–3258. 5 indexed citations
13.
14.
Sorvoja, Hannu & Risto Myllylä. (2004). Accuracy of the electronic palpation blood pressure measurement method versus the intra-arterial method. Technology and Health Care. 12(2). 145–146. 5 indexed citations
15.
Sorvoja, Hannu, Jukka Hast, Risto Myllylä, & Päivi Kärjä-Koskenkari. (2003). Blood Pressure Measurement Method Using Pulse-Transit-Times. 24. 169–181. 4 indexed citations
16.
Hast, Jukka, et al.. (2003). Arterial pulse shape measurement using self-mixing inteferometry. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 4956. 341–341. 2 indexed citations
17.
Hast, Jukka, et al.. (2002). Comparison between the elasticity of the arterial wall and pulse wave velocity using the laser Doppler method. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 4619. 259–259.
18.
Hast, Jukka, Risto Myllylä, Hannu Sorvoja, & J. Miettinen. (2002). Arterial pulse shape measurement using self-mixing effect in a diode laser. Quantum Electronics. 32(11). 975–980. 15 indexed citations
19.
Hast, Jukka, et al.. (2001). Self Mixing Interferometry I Nnoninsvasive Pulse Wave Velocity Measurement. 22. 95–106. 3 indexed citations
20.
Hast, Jukka, et al.. (2000). Arterial compliance measurement using a noninvasive laser Doppler measurement system. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 4163. 24–24.

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026