Per Kristian Hol
- Group leader; MD, PhD
- + 47 23070115
Publications 2020
Effect of Drinking Oxygenated Water Assessed by in vivo MRI Relaxometry
J Magn Reson Imaging, 52 (3), 720-728
DOI 10.1002/jmri.27104, PubMed 32100358
Publications 2019
Patterns of altered regional brain glucose metabolism in borderline personality disorder and bipolar II disorder
Acta Psychiatr Scand, 139 (3), 256-268
DOI 10.1111/acps.12997, PubMed 30552759
Can we ablate liver lesions close to large portal and hepatic veins with MR-guided HIFU? An experimental study in a porcine model
Eur Radiol, 29 (9), 5013-5021
DOI 10.1007/s00330-018-5996-8, PubMed 30737565
Needle tip tracking for ultrasound-guided peripheral nerve block procedures-An observer blinded, randomised, controlled, crossover study on a phantom model
Acta Anaesthesiol Scand, 63 (8), 1055-1062
DOI 10.1111/aas.13379, PubMed 31037724
Precision of T1-relaxation time measurements in the hepatic portal vein: influence of measurement technique and sequence parameters
MAGMA, 32 (3), 359-368
DOI 10.1007/s10334-018-00731-1, PubMed 30604145
Determination of oxygen r1 at 3 Tesla using samples with a concentration range of dissolved oxygen
MAGMA, 33 (3), 447-453
DOI 10.1007/s10334-019-00783-x, PubMed 31606810
Publications 2017
Signal Enhancement of the Dentate Nucleus at Unenhanced MR Imaging after Very High Cumulative Doses of the Macrocyclic Gadolinium-based Contrast Agent Gadobutrol: An Observational Study
Radiology, 285 (2), 434-444
DOI 10.1148/radiol.2017170391, PubMed 28885891
Cognitive function after heart transplantation: Comparing everolimus-based and calcineurin inhibitor-based regimens
Clin Transplant, 31 (4)
DOI 10.1111/ctr.12927, PubMed 28185318
Publications 2016
Dentate gyrus-cornu ammonis (CA) 4 volume is decreased and associated with depressive episodes and lipid peroxidation in bipolar II disorder: Longitudinal and cross-sectional analyses
Bipolar Disord, 18 (8), 657-668
DOI 10.1111/bdi.12457, PubMed 27995733
An Ultrasound Robotic System Using the Commercial Robot UR5
Front. Robot. AI, 3, 1
DOI 10.3389/frobt.2016.00001
Semiautomated Magnetic Resonance Imaging Assessment of Carotid Plaque Lipid Content
J Stroke Cerebrovasc Dis, 25 (8), 2004-10
DOI 10.1016/j.jstrokecerebrovasdis.2016.01.043, PubMed 27234919
Rehabilitation of Executive Functions in Patients with Chronic Acquired Brain Injury with Goal Management Training, External Cuing, and Emotional Regulation: A Randomized Controlled Trial
J Int Neuropsychol Soc, 22 (4), 436-52
DOI 10.1017/S1355617715001344, PubMed 26812574
Publications 2015
Cochlear implantees: Analysis of behavioral and objective measures for a clinical population of various age groups
Cochlear Implants Int, 16 Suppl 4, 1-19
DOI 10.1080/14670100.2015.1110372, PubMed 26642899
The relationship of the musculocutaneous nerve to the brachial plexus evaluated by MRI
J Clin Monit Comput, 31 (1), 111-115
DOI 10.1007/s10877-015-9807-3, PubMed 26584952
Diagnostic and interventional radiology for liver diseases
Biomed Res Int, 2015, 147583
DOI 10.1155/2015/147583, PubMed 25879015
Low immediate postoperative serum-cortisol nadir predicts the short-term, but not long-term, remission after pituitary surgery for Cushing's disease
BMC Endocr Disord, 15, 62
DOI 10.1186/s12902-015-0055-9, PubMed 26499317
Publications 2014
Neurobiological correlates of depressive symptoms in people with subjective and mild cognitive impairment
Acta Psychiatr Scand, 131 (2), 139-47
DOI 10.1111/acps.12352, PubMed 25346330
Smaller stress-sensitive hippocampal subfields in women with borderline personality disorder without posttraumatic stress disorder
J Psychiatry Neurosci, 39 (2), 127-34
DOI 10.1503/jpn.130070, PubMed 24309162
Thermal fixation of swine liver tissue after magnetic resonance-guided high-intensity focused ultrasound ablation
Ultrasound Med Biol, 40 (7), 1564-77
DOI 10.1016/j.ultrasmedbio.2014.02.007, PubMed 24768489
The surface area of early visual cortex predicts the amplitude of the visual evoked potential
Brain Struct Funct, 220 (2), 1229-36
DOI 10.1007/s00429-013-0703-7, PubMed 24415060
MRI of axillary brachial plexus blocks: a randomised controlled study
Eur J Anaesthesiol, 31 (11), 611-9
DOI 10.1097/EJA.0000000000000122, PubMed 25051144
Enhanced nutrient supply to very low birth weight infants is associated with improved white matter maturation and head growth
Neonatology, 107 (1), 68-75
DOI 10.1159/000368181, PubMed 25401387
Publications 2013
Regional cortical thinning may be a biological marker for borderline personality disorder
Acta Psychiatr Scand, 130 (3), 193-204
DOI 10.1111/acps.12234, PubMed 24571788
Catheter tip tracking for MR-guided interventions using discrete Kalman filter and mean shift localization
Int J Comput Assist Radiol Surg, 9 (2), 313-22
DOI 10.1007/s11548-013-0933-4, PubMed 23974979
Evidence for reduced dentate gyrus and fimbria volume in bipolar II disorder
Bipolar Disord, 15 (2), 167-76
DOI 10.1111/bdi.12046, PubMed 23317454
Bipolar II disorder is associated with thinning of prefrontal and temporal cortices involved in affect regulation
Bipolar Disord, 15 (8), 855-64
DOI 10.1111/bdi.12117, PubMed 23980618
Percutaneous closure of catheter enterotomy: feasibility determination in vivo
Minim Invasive Ther Allied Technol, 23 (1), 32-9
DOI 10.3109/13645706.2013.827121, PubMed 23992379
Magnetic resonance imaging evaluation after implantation of a titanium cervical disc prosthesis: a comparison of 1.5 and 3 Tesla magnet strength
Eur Spine J, 22 (10), 2296-302
DOI 10.1007/s00586-013-2994-z, PubMed 24061966
Publications 2012
Volumetric ablation of uterine fibroids using Sonalleve high-intensity focused ultrasound in a 3 Tesla scanner--first clinical assessment
Minim Invasive Ther Allied Technol, 22 (2), 73-9
DOI 10.3109/13645706.2012.702672, PubMed 22793778
High-resolution MRI demonstrates detailed anatomy of the axillary brachial plexus. A pilot study
Acta Anaesthesiol Scand, 56 (7), 914-9
DOI 10.1111/j.1399-6576.2012.02703.x, PubMed 22571443
Publications 2011
Long-term follow-up of patients operated with the symmetry proximal connector device
Innovations (Phila), 6 (1), 15-6
DOI 10.1097/IMI.0b013e31820c7e80, PubMed 22437796
Improved infarction rates in fibroids after the introduction of contrast-enhanced ultrasound during uterine artery embolization
Acta Radiol, 53 (1), 34-8
DOI 10.1258/ar.2011.110331, PubMed 22184676
Cochlear implant-evoked electrical auditory brainstem responses during surgery in patients with auditory neuropathy spectrum disorder
Cochlear Implants Int, 12 Suppl 1, S58-60
DOI 10.1179/146701011X13001035753137, PubMed 21756475
Mean strain throughout the heart cycle by longitudinal two-dimensional speckle-tracking echocardiography enables early prediction of infarct size
J Am Soc Echocardiogr, 24 (10), 1118-25
DOI 10.1016/j.echo.2011.06.002, PubMed 21764553
Iterative reconstruction reduces abdominal CT dose
Eur J Radiol, 81 (7), 1483-7
DOI 10.1016/j.ejrad.2011.04.021, PubMed 21543174
Intra-operative MRI facilitates tumour resection during trans-sphenoidal surgery for pituitary adenomas
Acta Neurochir (Wien), 153 (7), 1367-73
DOI 10.1007/s00701-011-1004-7, PubMed 21523361
Publications 2010
Strain echocardiography and wall motion score index predicts final infarct size in patients with non-ST-segment-elevation myocardial infarction
Circ Cardiovasc Imaging, 3 (2), 187-94
DOI 10.1161/CIRCIMAGING.109.910521, PubMed 20075142
Acute coronary occlusion in non-ST-elevation acute coronary syndrome: outcome and early identification by strain echocardiography
Heart, 96 (19), 1550-6
DOI 10.1136/hrt.2009.188391, PubMed 20643662
Invasive electrical impedance tomography for blood vessel detection
Open Biomed Eng J, 4, 135-7
DOI 10.2174/1874120701004010135, PubMed 21611140
Publications 2009
Intracoronary shunt prevents ischemia in off-pump coronary artery bypass surgery
Ann Thorac Surg, 87 (1), 54-60
DOI 10.1016/j.athoracsur.2008.08.032, PubMed 19101268
Impedance-based tissue discrimination for needle guidance
Physiol Meas, 30 (2), 129-40
DOI 10.1088/0967-3334/30/2/002, PubMed 19136732
A randomized double-blind controlled trial of intra-annular radiofrequency thermal disc therapy--a 12-month follow-up
Pain, 145 (3), 279-286
DOI 10.1016/j.pain.2009.05.001, PubMed 19647940
Placebo control--still the most ethical study design
Pain, 148 (1), 174-175
DOI 10.1016/j.pain.2009.11.013, PubMed 19962241
Changes in cardiac and cognitive function and self-reported outcomes at one year after coronary artery bypass grafting
J Thorac Cardiovasc Surg, 140 (1), 122-8
DOI 10.1016/j.jtcvs.2009.10.034, PubMed 20018306
Publications 2008
Improved visualization of artificial pulmonary nodules with a new subvolume rendering technique
Acta Radiol, 49 (7), 761-8
DOI 10.1177/028418510804900701, PubMed 19143062
Improved visualization of artificial pulmonary nodules with a new subvolume rendering technique
Acta Radiol., 49 (7)
DOI 10.1080/02841850802179751
Imaging in whiplash
Cephalalgia, 28 Suppl 1, 25-7
DOI 10.1111/j.1468-2982.2008.01652.x, PubMed 18494991
[High-intensity focused ultrasound ablation, a new method for the minimally invasive treatment of hepatic tumours]
Vestn Ross Akad Med Nauk (10), 63-8
PubMed 19140401
Publications 2007
Continuous cardiac output during off-pump coronary artery bypass surgery: pulse-contour analyses vs pulmonary artery thermodilution
Br J Anaesth, 99 (4), 484-92
DOI 10.1093/bja/aem199, PubMed 17650518
Ablative therapy of liver tumors
Acta Radiol, 48 (5), 473
DOI 10.1080/02841850701299700, PubMed 17520419
Integrating coronary angiography into the cardiac operating room
In Series of dissertations submitted to the Faculty of Medicine, University of Oslo, Unipub, Oslo, no. 551, 1 b. (flere pag.)
BIBSYS 080035728, ISBN 978-82-8072-718-3
Epicardial ultrasonography: a potential method for intraoperative quality assessment of coronary bypass anastomoses?
Ann Thorac Surg, 84 (3), 801-7
DOI 10.1016/j.athoracsur.2007.04.025, PubMed 17720379
Publications 2006
Experimental hepatic radiofrequency ablation using wet electrodes: electrode-to-vessel distance is a significant predictor for delayed portal vein thrombosis
Eur Radiol, 16 (9), 1990-9
DOI 10.1007/s00330-006-0177-6, PubMed 16541225
Agreement between PiCCO pulse-contour analysis, pulmonal artery thermodilution and transthoracic thermodilution during off-pump coronary artery by-pass surgery
Acta Anaesthesiol Scand, 50 (9), 1050-7
DOI 10.1111/j.1399-6576.2006.01118.x, PubMed 16987335
Localized internal radiotherapy with 90Y particles embedded in a new thermosetting alginate gel: a feasibility study in pigs
Nucl Med Commun, 27 (2), 185-90
DOI 10.1097/01.mnm.0000194398.97195.d9, PubMed 16404233
Clinical and radiologic outcome of off-pump coronary surgery at 12 months follow-up: a prospective randomized trial
Ann Thorac Surg, 81 (6), 2089-95
DOI 10.1016/j.athoracsur.2005.12.003, PubMed 16731135
Publications 2005
Impact of intraoperative MRI on the surgical results for high-grade gliomas
Minim Invasive Neurosurg, 48 (2), 77-84
DOI 10.1055/s-2004-830225, PubMed 15906201
Cerebral emboli during left heart catheterization may cause acute brain injury
Eur Heart J, 26 (13), 1269-75
DOI 10.1093/eurheartj/ehi148, PubMed 15716287
Cerebral ischemic injury and cognitive impairment after off-pump and on-pump coronary artery bypass grafting surgery
Ann Thorac Surg, 80 (6), 2126-31
DOI 10.1016/j.athoracsur.2005.06.012, PubMed 16305857
Patient-reported outcome after randomization to on-pump versus off-pump coronary artery surgery
Ann Thorac Surg, 79 (5), 1584-9
DOI 10.1016/j.athoracsur.2004.10.019, PubMed 15854937
Preoperative cerebral ischemic lesions predict physical health status after on-pump coronary artery bypass surgery
J Thorac Cardiovasc Surg, 130 (6), 1691-7
DOI 10.1016/j.jtcvs.2005.08.008, PubMed 16308017
Publications 2004
Intraoperative and intermediate-term angiographic results of coronary artery bypass surgery with Symmetry proximal anastomotic device
J Thorac Cardiovasc Surg, 128 (5), 718-23
DOI 10.1016/j.jtcvs.2004.07.001, PubMed 15514599
Improvement of coronary artery fistula surgery by intraoperative imaging
Ann Thorac Surg, 78 (6), 2193-5
DOI 10.1016/j.athoracsur.2003.10.059, PubMed 15561076
Intraoperative angiography leads to graft revision in coronary artery bypass surgery
Ann Thorac Surg, 78 (2), 502-5; discussion 505
DOI 10.1016/j.athoracsur.2004.03.004, PubMed 15276506
Clinical and Angiographic Outcome of Coronary Surgery with and without Cardiopulmonary Bypass: A Prospective Randomized Trial
Heart Surg Forum, 7 (1), 37-41
PubMed 14980848
Liver tumor cryoablation: a commentary on the need of improved procedural monitoring
Technol Cancer Res Treat, 3 (1), 85-91
DOI 10.1177/153303460400300110, PubMed 14750897
Pitfalls of magnetic resonance imaging of alar ligament
Neuroradiology, 46 (5), 392-8
DOI 10.1007/s00234-004-1193-3, PubMed 15112112
Detection of ischemia and new insight into left ventricular physiology by strain Doppler and tissue velocity imaging: assessment during coronary bypass operation of the beating heart
J Am Soc Echocardiogr, 17 (12), 1225-33
DOI 10.1016/j.echo.2004.07.014, PubMed 15562259
Integrating surgery and radiology in one suite: a multicenter study
J Vasc Surg, 40 (3), 494-9
DOI 10.1016/j.jvs.2004.06.005, PubMed 15337879
Publications 2003
Comparison of cerebral embolization during off-pump and on-pump coronary artery bypass surgery
Ann Thorac Surg, 76 (3), 765-70; discussion 770
DOI 10.1016/s0003-4975(03)00679-9, PubMed 12963195
Publications 2002
The importance of intraoperative angiographic findings for predicting long-term patency in coronary artery bypass operations
Ann Thorac Surg, 73 (3), 813-8
DOI 10.1016/s0003-4975(01)03459-2, PubMed 11899185
Distribution of local anesthetic in axillary brachial plexus block: a clinical and magnetic resonance imaging study
Anesthesiology, 96 (6), 1315-24
DOI 10.1097/00000542-200206000-00009, PubMed 12170042
Publications 2001
Graft control by transit time flow measurement and intraoperative angiography in coronary artery bypass surgery
Heart Surg Forum, 4 (3), 254-7; discussion 257-8
PubMed 11673148
Magnetic-resonance-guided percutaneous cryoablation of hepatic tumours
Eur J Surg, 167 (8), 610-7
DOI 10.1080/110241501753171227, PubMed 11716448
[Cryoablation--a treatment option for inoperable liver tumors?]
Tidsskr Nor Laegeforen, 121 (21), 2510-5
PubMed 11875929
Publications 2000
MRI-guided celiac plexus block
J Magn Reson Imaging, 12 (4), 562-4
DOI 10.1002/1522-2586(200010)12:4<562::aid-jmri7>3.0.co;2-a, PubMed 11042637
Publications 1997
[Cerebral CT findings in AIDS]
Tidsskr Nor Laegeforen, 117 (21), 3083-5
PubMed 9381442
Publications 1992
[Intraoperative ultrasonography in brain surgery]
Tidsskr Nor Laegeforen, 112 (18), 2346-8
PubMed 1329263
Publications 1990
Axial and appendicular bone mineral content determined by computed tomography. Relationship to age and body size in males
Acta Radiol, 31 (2), 137-40
PubMed 2372456
Publications 1989
Demonstration of pedal arterial arcades in occlusive arteriosclerotic disease. Conventional and digital subtraction angiography compared
Acta Radiol, 30 (1), 61-3
PubMed 2643989
Publications 1988
[Diagnosis of hip dysplasia in neonates. A comparative study between x-ray and ultrasonic examination]
Tidsskr Nor Laegeforen, 108 (11), 848-9, 847
PubMed 3287678