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Publications by Ole Johannes Grymyr

11 publications found

Original articles

Wajdan A, Krogh MR, Villegas-Martinez M, Halvorsen PS, Grymyr OJ, Elle OJ, Remme EW (2019)
Monitoring cardiac function by accelerometer - detecting start systole from the acceleration signal makes additional ECG recordings for R-peak detection redundant
Annu Int Conf IEEE Eng Med Biol Soc, 2019, 4922-4925
DOI 10.1109/EMBC.2019.8856417, PubMed 31946964

Wajdan A, Krogh MR, Villegas-Martinez M, Halvorsen PS, Grymyr OJ, Elle OJ, Remme EW (2019)
Monitoring cardiac function by accelerometer - detecting start systole from the acceleration signal makes additional ECG recordings for R-peak detection redundant
IEEE ENG MED BIO, 4922-4925

Krogh MR, Nghiem GM, Halvorsen PS, Elle OJ, Grymyr OJ, Hoff L, Remme EW (2017)
Gravity Compensation Method for Combined Accelerometer and Gyro Sensors Used in Cardiac Motion Measurements
Ann Biomed Eng, 45 (5), 1292-1304
DOI 10.1007/s10439-017-1798-4, PubMed 28116541

Tjulkins F, Nguyen ATT, Andreassen E, Hoff L, Grymyr OJ, Halvorsen PS, Imenes K (2016)
An Implantable Accelerometer-Based Heart-Monitoring Device With Improved Positional Stability
J. Med. Devices, 10 (4), 045002
DOI 10.1115/1.4034574

Nguyen ATT, Aasmundtveit KE, Hoff L, Imenes K, Tysso J, Grymyr OJ (2016)
Improved Design of an Implantable Heart Monitoring Device
2016 SYMPOSIUM ON DESIGN, TEST, INTEGRATION AND PACKAGING OF MEMS/MOEMS (DTIP)

Grymyr OJ, Nguyen AT, Tjulkins F, Espinoza A, Remme EW, Skulstad H, Fosse E, Imenes K, Halvorsen PS (2015)
Continuous monitoring of cardiac function by 3-dimensional accelerometers in a closed-chest pig model
Interact Cardiovasc Thorac Surg, 21 (5), 573-82
DOI 10.1093/icvts/ivv191, PubMed 26254463

Floor PA, Chávez-Santiago R, Brovoll S, Aardal Ø, Bergsland J, Grymyr OJ, Halvorsen PS, Palomar R, Plettemeier D, Hamran SE, Ramstad TA, Balasingham I (2015)
In-Body to On-Body Ultrawideband Propagation Model Derived From Measurements in Living Animals
IEEE J Biomed Health Inform, 19 (3), 938-48
DOI 10.1109/JBHI.2015.2417805, PubMed 25861089

Grymyr OJ, Remme EW, Espinoza A, Skulstad H, Elle OJ, Fosse E, Halvorsen PS (2014)
Assessment of 3D motion increases the applicability of accelerometers for monitoring left ventricular function
Interact Cardiovasc Thorac Surg, 20 (3), 329-37
DOI 10.1093/icvts/ivu404, PubMed 25472979

Tjulkins F, Nguyen AT, Andreassen E, Aasmundtveit K, Hoivik N, Hoff L, Halvorsen PS, Grymyr OJ, Imenes K (2014)
Fabrication and assembly of MEMS accelerometer-based heart monitoring device with simplified, one step placement
J Med Eng Technol, 39 (1), 69-74
DOI 10.3109/03091902.2014.981307, PubMed 25429874

Tjulkins F, Nguyen ATT, Andreassen E, Hoivik N, Aasmundtveit K, Hoff L, Grymyr OJ, Halvorsen PS, Imenes K (2014)
MEMS-Based Implantable Heart Monitoring System with Integrated Pacing Function
ELEC COMP C, 139-144

Nguyen ATT, Tjulkins F, Aasmundtveit KE, Hoivik N, Hoff L, Grymyr OJ, Halvorsen PS, Imenes K (2014)
Packaging of a Multifunctional Implantable Heart Monitoring Device
2014 SYMPOSIUM ON DESIGN, TEST, INTEGRATION AND PACKAGING OF MEMS/MOEMS (DTIP), 322-327