Sigmund Frigstad

ScholarGPS® ID: 57185726468451

Affiliation

General Electric Company, Boston, United States

Affiliation History

Field

Medicine

Discipline

Cardiology

Top Specialties

Ultrasound | Contrast Agent | Echocardiography | Medical Imaging

Metrics Summary

Publication Count

Predicted Citations

1,072

Predicted h-index

Ranking

Publications and Citation History

Publications based on Top Specialties

Types of Publication

Publications
Books
Patents
NIH/NSF

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Method and system for measuring a volume of an organ of interest (patent) Panicker, Mahesh R. \| Frigstad, Sigmund \| Annangi, Pavan Kumar V \| Varna, Srinivas \| Patil, Abhijit Vishwas \| Torp, Anders Herman Patent Number: 10806391 (2020) Cite \| Source
An automated bladder volume measurement algorithm by pixel classification using random forests (conference) Annangi, Pavan \| Frigstad, Sigmund \| Subin, S B \| Torp, Anders \| Ramasubramaniam, Sundararajan \| Varna, Srinivas 2016 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC) (2016) Orlando, FL, USA 10.1109/EMBC.2016.7591633 Cited by (2) \| Cite \| Source
Methods and apparatus for combined audible and ultrasound inspection of objects, including patients (patent) Frigstad, Sigmund \| Gelly, Jean-Francois \| Torp, Hans Garmann Patent Number: 8764660 (2014) Cited by (2) \| Cite \| Source
MULTIPLE TRANSDUCER AUTOMATIC INITIATION (patent) Frigstad, Sigmund \| Hoye, Haakon Patent Number: 20130172757 (2012) Cite \| Source
Contrast agents (patent) Johnson, David \| Østensen, Jonny \| Eriksen, Morten \| Tornes, Audun \| Frigstad, Sigmund \| Dugstad, Harald \| Klaveness, Jo \| Rongved, Pål \| Skurtveit, Roald \| Brænden, Jorunn Patent Number: 7892522 (2011) Cited by (1) \| Cite \| Source
Method and system for multiple view volume rendering (patent) Berg, Sevald \| Rabben, Stein Inge \| Frigstad, Sigmund Patent Number: 7894663 (2011) Cited by (26) \| Cite \| Source
Method and apparatus for detecting cardiac events (patent) Aase, Svein Arne \| Frigstad, Sigmund \| Torp, Hans Garmann Patent Number: 7678050 (2010) Cited by (1) \| Cite \| Source
Automated Interventricular Septum Thickness Measurement from B-Mode Echocardiograms (book chapter) In Medical Image Computing and Computer-Assisted Intervention – MICCAI 2010 Subramanian, Navneeth \| Padfield, Dirk \| Thiruvenkadam, Sheshadri \| Narasimhamurthy, Anand \| Frigstad, Sigmund Springer Berlin Heidelberg (2010) 10.1007/978-3-642-15705-9_62 Cited by (5) \| Cite \| Source \| Open Access
Automated interventricular septum thickness measurement from B-mode echocardiograms. (journal article) Subramanian, Navneeth \| Padfield, Dirk \| Thiruvenkadam, Sheshadri \| Narasimhamurthy, Anand \| Frigstad, Sigmund Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention, volume 13, issue Pt 1 (2010). Cite
Methods and apparatus for combined audible and ultrasound inspection of objects, including patients (patent) Frigstad, Sigmund \| Torp, Hans Garmann Patent Number: 20090099446 (2007) Cite \| Source
Method and system for multiple view volume rendering (patent) Berg, Sevald \| Rabben, Stein Inge \| Frigstad, Sigmund Patent Number: 20090003665 (2007) Cite \| Source
Real-time Simultaneous Triplane Contrast Echocardiography Gives Rapid, Accurate, and Reproducible Assessment of Left Ventricular Volumes and Ejection Fraction: A Comparison with Magnetic Resonance Imaging (journal article) Malm, Siri \| Frigstad, Sigmund \| Sagberg, Einar \| Steen, Per Arvid \| Skjarpe, Terje Journal of the American Society of Echocardiography, volume 19, issue 12, pages 1494-1501 (2006). 10.1016/j.echo.2006.06.021 Cited by (40) \| Cite \| Source
Quantitative Adenosine Real-time Myocardial Contrast Echocardiography for Detection of Angiographically Significant Coronary Artery Disease (journal article) Malm, Siri \| Frigstad, Sigmund \| Torp, Hans \| Wiseth, Rune \| Skjarpe, Terje Journal of the American Society of Echocardiography, volume 19, issue 4, pages 365-372 (2006). 10.1016/j.echo.2005.10.026 Cited by (26) \| Cite \| Source
Automatic timing of aortic valve closure in apical tissue Doppler images (journal article) Aase, Svein Arne \| Stoylen, Asbjørn \| Ingul, Charlotte Bjork \| Frigstad, Sigmund \| Torp, Hans Ultrasound in Medicine & Biology, volume 32, issue 1, pages 19-27 (2006). 10.1016/j.ultrasmedbio.2005.09.004 Cited by (31) \| Cite \| Source
Effects of Ultrasound Contrast During Tissue Velocity Imaging on Regional Left Ventricular Velocity, Strain, and Strain Rate Measurements (journal article) Malm, Siri \| Frigstad, Sigmund \| Stoylen, Asbjorn \| Torp, Hans \| Sagberg, Einar \| Skjarpe, Terje Journal of the American Society of Echocardiography, volume 19, issue 1, pages 40-47 (2006). 10.1016/j.echo.2005.07.017 Cited by (11) \| Cite \| Source
Quantification of resting myocardial blood flow velocity in normal humans using real-time contrast echocardiography. A feasibility study (journal article) Malm, Siri \| Frigstad, Sigmund \| Helland, Frode \| Oye, Kjetil \| Slordahl, Stig \| Skjarpe, Terje Cardiovascular Ultrasound, volume 3, issue 1 (2005). 10.1186/1476-7120-3-16 Cited by (12) \| Cite \| Source \| Open Access
Accurate and reproducible measurement of left ventricular volume and ejection fraction by contrast echocardiography (journal article) Malm, Siri \| Frigstad, Sigmund \| Sagberg, Einar \| Larsson, Henrik \| Skjaerpe, Terje Journal of the American College of Cardiology, volume 44, issue 5, pages 1030-1035 (2004). 10.1016/j.jacc.2004.05.068 Cited by (280) \| Cite \| Source \| Open Access
Contrast agents (patent) Østensen, Jonny \| Eriksen, Morten \| Frigstad, Sigmund \| Rongved, Pål Patent Number: 6783752 (2004) Cited by (1) \| Cite \| Source
Method and apparatus for knowledge based diagnostic imaging (patent) Frigstad, Sigmund \| Olstad, Bjorn Patent Number: 20050010098 (2004) Cited by (2) \| Cite \| Source
183 Contrast echocaddiography increases accuracy and reproducibility in measurements of left ventricular ejection fraction (journal article) Malm, S \| Frigstad, S \| Sagberg, E \| Larsson, H \| Skjaerpe, T European Journal of Echocardiography, volume 4 (2003). 10.1016/S1525-2167(03)90634-2 Cite \| Source \| Open Access