Image fusion of ultrasound and MRI as an aid for assessing anatomical shifts and improving overview and interpretation in ultrasound-guided neurosurgery. - Frank Lindseth; Steinar Ommedal; Jon Bang; Geirmund Unsgård; Toril A. Nagelhus Hernes (CARS, 2001)

Clinical validation of vessel-based registration for correction of brain-shift. - Ingerid Reinertsen; Frank Lindseth; Geirmund Unsgård; D. Louis Collins (Medical Image Anal., 2007)

Comparison of contrast in brightness mode and strain ultrasonography of glial brain tumours. - Tormod Selbekk; Reidar Brekken; Marit Indergaard; Ole Solheim; Geirmund Unsgård (BMC Medical Imaging, 2012)

A new system for 3D ultrasound-guided placement of cerebral ventricle catheters. - Ingerid Reinertsen; Asgeir S. Jakola; P. Friderichsen; Frank Lindseth; Ole Solheim; Tormod Selbekk; Geirmund Unsgård (Int. J. Comput. Assist. Radiol. Surg., 2012)

Model-Guided Placement of Cerebral Ventricular Catheters. - Ingerid Reinertsen; Asgeir S. Jakola; Ole Solheim; Frank Lindseth; Geirmund Unsgård (IPCAI, 2013)

Model-Based Correction of Velocity Measurements in Navigated 3-D Ultrasound Imaging During Neurosurgical Interventions. - Daniel Høyer Iversen; Frank Lindseth; Geirmund Unsgård; Hans Torp; Lasse Løvstakken (IEEE Trans. Medical Imaging, 2013)

Animal study assessing safety of an acoustic coupling fluid that holds the potential to avoid surgically induced artifacts in 3D ultrasound guided operations. - Asgeir S. Jakola; Arve Jørgensen; Tormod Selbekk; Ralf-Peter Michler; Ole Solheim; Sverre H. Torp; Lisa M. Sagberg; Petter Aadahl; Geirmund Unsgård (BMC Medical Imaging, 2014)

CustusX: an open-source research platform for image-guided therapy. - Christian Askeland; Ole Vegard Solberg; Janne Beate Lervik Bakeng; Ingerid Reinertsen; Geir Arne Tangen; Erlend Fagertun Hofstad; Daniel Høyer Iversen; Cecilie Våpenstad; Tormod Selbekk; Thomas Langø; Toril A. Nagelhus Hernes; Håkon Olav Leira; et al. (Int. J. Comput. Assist. Radiol. Surg., 2016)

Automatic intraoperative estimation of blood flow direction during neurosurgical interventions. - Daniel Høyer Iversen; Lasse Løvstakken; Geirmund Unsgård; Ingerid Reinertsen (Int. J. Comput. Assist. Radiol. Surg., 2018)