Publication list - Publika - Scientific publications from Oslo University Hospital

Publications by Halfdan Ihlen

110 publications found

Original articles

Smedsrud MK, Pettersen E, Gjesdal O, Svennevig JL, Andersen K, Ihlen H, Edvardsen T (2011)
Detection of left ventricular dysfunction by global longitudinal systolic strain in patients with chronic aortic regurgitation
J Am Soc Echocardiogr, 24 (11), 1253-9
DOI 10.1016/j.echo.2011.08.003, PubMed 21908174

Espinoza A, Halvorsen PS, Hoff L, Skulstad H, Fosse E, Ihlen H, Edvardsen T (2009)
Detecting myocardial ischaemia using miniature ultrasonic transducers--a feasibility study in a porcine model
Eur J Cardiothorac Surg, 37 (1), 119-26
DOI 10.1016/j.ejcts.2009.05.013, PubMed 19581103

Helle-Valle T, Remme EW, Lyseggen E, Pettersen E, Vartdal T, Opdahl A, Smith HJ, Osman NF, Ihlen H, Edvardsen T, Smiseth OA (2009)
Clinical assessment of left ventricular rotation and strain: a novel approach for quantification of function in infarcted myocardium and its border zones
Am J Physiol Heart Circ Physiol, 297 (1), H257-67
DOI 10.1152/ajpheart.01116.2008, PubMed 19395547

Sjøli B, Ørn S, Grenne B, Ihlen H, Edvardsen T, Brunvand H (2009)
Diagnostic capability and reproducibility of strain by Doppler and by speckle tracking in patients with acute myocardial infarction
JACC Cardiovasc Imaging, 2 (1), 24-33
DOI 10.1016/j.jcmg.2008.10.007, PubMed 19356529

Halvorsen PS, Espinoza A, Fleischer LA, Elle OJ, Hoff L, Lundblad R, Skulstad H, Edvardsen T, Ihlen H, Fosse E (2008)
Feasibility of a three-axis epicardial accelerometer in detecting myocardial ischemia in cardiac surgical patients
J Thorac Cardiovasc Surg, 136 (6), 1496-502
DOI 10.1016/j.jtcvs.2008.08.043, PubMed 19114197

Gjesdal O, Helle-Valle T, Hopp E, Lunde K, Vartdal T, Aakhus S, Smith HJ, Ihlen H, Edvardsen T (2008)
Noninvasive separation of large, medium, and small myocardial infarcts in survivors of reperfused ST-elevation myocardial infarction: a comprehensive tissue Doppler and speckle-tracking echocardiography study
Circ Cardiovasc Imaging, 1 (3), 189-96, 2 p following 196
DOI 10.1161/CIRCIMAGING.108.784900, PubMed 19808542

Remme EW, Lyseggen E, Helle-Valle T, Opdahl A, Pettersen E, Vartdal T, Ragnarsson A, Ljosland M, Ihlen H, Edvardsen T, Smiseth OA (2008)
Mechanisms of preejection and postejection velocity spikes in left ventricular myocardium: interaction between wall deformation and valve events
Circulation, 118 (4), 373-80
DOI 10.1161/CIRCULATIONAHA.107.748491, PubMed 18606917

Hoff L, Espinoza A, Ihlen H (2008)
Cardiac Monitoring Using Transducers Attached Directly to the Heart
ULTRASON, 749-+
DOI 10.1109/ULTSYM.2008.0179

Gjesdal O, Hopp E, Vartdal T, Lunde K, Helle-Valle T, Aakhus S, Smith HJ, Ihlen H, Edvardsen T (2007)
Global longitudinal strain measured by two-dimensional speckle tracking echocardiography is closely related to myocardial infarct size in chronic ischaemic heart disease
Clin Sci (Lond), 113 (6), 287-96
DOI 10.1042/CS20070066, PubMed 17501720

Vartdal T, Brunvand H, Pettersen E, Smith HJ, Lyseggen E, Helle-Valle T, Skulstad H, Ihlen H, Edvardsen T (2007)
Early prediction of infarct size by strain Doppler echocardiography after coronary reperfusion
J Am Coll Cardiol, 49 (16), 1715-21
DOI 10.1016/j.jacc.2006.12.047, PubMed 17448374

Balasingham I, Ihlen H, Leister W, Røe P, Samset E (2007)
Communication of medical images, text, and messages in inter-enterprise systems: a case study in Norway
IEEE Trans Inf Technol Biomed, 11 (1), 7-13
DOI 10.1109/titb.2006.879597, PubMed 17249398

Haaverstad R, Vitale N, Karevold A, Cappabianca G, Tromsdal A, Olsen PS, Köber L, Ihlen H, Rein KA, Svennevig JL (2006)
Clinical and echocardiographic assessment of the Medtronic Advantage aortic valve prosthesis: the Scandinavian multicentre, prospective study
Heart, 93 (4), 500-5
DOI 10.1136/hrt.2005.086041, PubMed 17065186

Waaler BA, Hisdal J, Ihlen H, Kjekshus J (2006)
Mechanisms behind the postprandial increase in cardiac output: a clue obtained from transplanted hearts
Eur J Appl Physiol, 97 (5), 516-20
DOI 10.1007/s00421-006-0210-0, PubMed 16718506

Børke WB, Edvardsen T, Fugelseth D, Lenes K, Ihlen H, Saugstad OD, Thaulow E (2006)
Reduced left ventricular function in hypoxemic newborn pigs: a strain Doppler echocardiographic study
Pediatr Res, 59 (5), 630-5
DOI 10.1203/01.pdr.0000214846.00318.36, PubMed 16627872

Skulstad H, Urheim S, Edvardsen T, Andersen K, Lyseggen E, Vartdal T, Ihlen H, Smiseth OA (2006)
Grading of myocardial dysfunction by tissue Doppler echocardiography: a comparison between velocity, displacement, and strain imaging in acute ischemia
J Am Coll Cardiol, 47 (8), 1672-82
DOI 10.1016/j.jacc.2006.01.051, PubMed 16631008

Amundsen BH, Helle-Valle T, Edvardsen T, Torp H, Crosby J, Lyseggen E, Støylen A, Ihlen H, Lima JA, Smiseth OA, Slørdahl SA (2006)
Noninvasive myocardial strain measurement by speckle tracking echocardiography: validation against sonomicrometry and tagged magnetic resonance imaging
J Am Coll Cardiol, 47 (4), 789-93
DOI 10.1016/j.jacc.2005.10.040, PubMed 16487846

Lyseggen E, Skulstad H, Helle-Valle T, Vartdal T, Urheim S, Rabben SI, Opdahl A, Ihlen H, Smiseth OA (2005)
Myocardial strain analysis in acute coronary occlusion: a tool to assess myocardial viability and reperfusion
Circulation, 112 (25), 3901-10
DOI 10.1161/CIRCULATIONAHA.105.533372, PubMed 16365210

Helle-Valle T, Crosby J, Edvardsen T, Lyseggen E, Amundsen BH, Smith HJ, Rosen BD, Lima JA, Torp H, Ihlen H, Smiseth OA (2005)
New noninvasive method for assessment of left ventricular rotation: speckle tracking echocardiography
Circulation, 112 (20), 3149-56
DOI 10.1161/CIRCULATIONAHA.104.531558, PubMed 16286606

Edvardsen T, Rodevand O, Endresen K, Ihlen H (2005)
Interaction between left ventricular wall motion and intraventricular flow propagation in acute and chronic ischemia
Am J Physiol Heart Circ Physiol, 289 (2), H732-7
DOI 10.1152/ajpheart.00821.2004, PubMed 15849233

Urheim S, Rabben SI, Skulstad H, Lyseggen E, Ihlen H, Smiseth OA (2005)
Regional myocardial work by strain Doppler echocardiography and LV pressure: a new method for quantifying myocardial function
Am J Physiol Heart Circ Physiol, 288 (5), H2375-80
DOI 10.1152/ajpheart.00946.2004, PubMed 15637114

Skulstad H, Andersen K, Edvardsen T, Rein KA, Tønnessen TI, Hol PK, Fosse E, Ihlen H (2004)
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

Torp AH, Rabben SI, Stoylen A, Ihlen H, Andersen K, Brodin LA, Olstad B (2004)
Automatic detection and tracking of left ventricular landmarks in echocardiography
ULTRASON, 474-477

Bjørnstad PG, Smevik B, Holmstrøm H, Thaulow E, Hagemo PS, Ihlen H, Bjørnerheim R, Lindberg HL, Seem E, Tønnessen TI, Hustveit O, Fosse E (2003)
[Transcatheter closure of atrial septal defects in the oval fossa]
Tidsskr Nor Laegeforen, 123 (15), 2052-4
PubMed 12934130

Hall C, Ihlen H, Bonarjee V, Dickstein K, Kjekshus J (2003)
N-terminal proatrial natriuretic peptide in primary care: relation to echocardiographic indices of cardiac function in mild to moderate cardiac disease
Int J Cardiol, 89 (2-3), 197-205
DOI 10.1016/s0167-5273(02)00479-5, PubMed 12767543

Skulstad H, Edvardsen T, Urheim S, Rabben SI, Stugaard M, Lyseggen E, Ihlen H, Smiseth OA (2002)
Postsystolic shortening in ischemic myocardium: active contraction or passive recoil?
Circulation, 106 (6), 718-24
DOI 10.1161/01.cir.0000024102.55150.b6, PubMed 12163433

Edvardsen T, Urheim S, Skulstad H, Steine K, Ihlen H, Smiseth OA (2002)
Quantification of left ventricular systolic function by tissue Doppler echocardiography: added value of measuring pre- and postejection velocities in ischemic myocardium
Circulation, 105 (17), 2071-7
DOI 10.1161/01.cir.0000014614.63980.ba, PubMed 11980687

Aaberge L, Aakhus S, Nordstrand K, Abdelnoor M, Ihlen H, Forfang K (2001)
Myocardial performance after transmyocardial revascularization with CO(2)laser. A dobutamine stress echocardiographic study
Eur J Echocardiogr, 2 (3), 187-96
DOI 10.1053/euje.2001.0097, PubMed 11882452

Midtvedt K, Ihlen H, Hartmann A, Bryde P, Bjerkely BL, Foss A, Fauchald P, Holdaas H (2001)
Reduction of left ventricular mass by lisinopril and nifedipine in hypertensive renal transplant recipients: a prospective randomized double-blind study
Transplantation, 72 (1), 107-11
DOI 10.1097/00007890-200107150-00021, PubMed 11468543

Gullestad L, Aass H, Andreassen AK, Ihlen H, Simonsen S, Kjekshus J, Wikeby L, Nitter-Hauge S, Fjeld JG, Lien E, Ueland T, Frøland SS, Aukrust P (2001)
[Immunomodulating treatment in advanced heart failure--effect of intravenous immunoglobulin]
Tidsskr Nor Laegeforen, 121 (16), 1902-7
PubMed 11488180

Edvardsen T, Skulstad H, Aakhus S, Urheim S, Ihlen H (2001)
Regional myocardial systolic function during acute myocardial ischemia assessed by strain Doppler echocardiography
J Am Coll Cardiol, 37 (3), 726-30
DOI 10.1016/s0735-1097(00)01160-8, PubMed 11693743

Gullestad L, Aass H, Fjeld JG, Wikeby L, Andreassen AK, Ihlen H, Simonsen S, Kjekshus J, Nitter-Hauge S, Ueland T, Lien E, Frøland SS, Aukrust P (2001)
Immunomodulating therapy with intravenous immunoglobulin in patients with chronic heart failure
Circulation, 103 (2), 220-5
DOI 10.1161/01.cir.103.2.220, PubMed 11208680

Edvardsen T, Aakhus S, Endresen K, Bjomerheim R, Smiseth OA, Ihlen H (2000)
Acute regional myocardial ischemia identified by 2-dimensional multiregion tissue Doppler imaging technique
J Am Soc Echocardiogr, 13 (11), 986-94
DOI 10.1067/mje.2000.108466, PubMed 11093100

Edvardsen T, Rodevand O, Aakhus S, Bjornerheim R, Ihlen H (1999)
Reversal of intraventricular flow propagation during isovolumic relaxation: A marker of anterior wall dysfunction
J Am Soc Echocardiogr, 12 (10), 801-10
DOI 10.1016/s0894-7317(99)70184-7, PubMed 10511648

Rodevan O, Bjornerheim R, Ljosland M, Maehle J, Smith HJ, Ihlen H (1999)
Left atrial volumes assessed by three- and two-dimensional echocardiography compared to MRI estimates
Int J Card Imaging, 15 (5), 397-410
DOI 10.1023/a:1006276513186, PubMed 10595406

Rodevand O, Bjornerheim R, Edvardsen T, Smiseth OA, Ihlen H (1999)
Diastolic flow pattern in the normal left ventricle
J Am Soc Echocardiogr, 12 (6), 500-7
DOI 10.1016/s0894-7317(99)70087-8, PubMed 10359922

Lund MB, Kongerud J, Boe J, Ihlen H, Forfang K, Abrahamsen AF, Nome O (1999)
[Late complications after treatment of Hodgkin's disease]
Tidsskr Nor Laegeforen, 119 (7), 933-7
PubMed 10210953

Madsen S, Ihlen H, Sire S, Almdahl SM (1998)
[Constrictive pericarditis illustrated by an unusual case report]
Tidsskr Nor Laegeforen, 118 (27), 4217-21
PubMed 9857805

Haugen G, Aass H, Ihlen H, Simonsen S, Geiran O, Bjørtuft O, Bjerke G, Moe N (1998)
Pregnancy in heart and heart-lung transplant recipients
Acta Obstet Gynecol Scand, 77 (5), 574-6
DOI 10.1034/j.1600-0412.1998.770519.x, PubMed 9654184

Gullestad L, Nordal KP, Forfang K, Ihlen H, Høstmark A, Berg KJ, Cheng H, Schwartz MS, Geiran O, Simonsen S (1997)
Post-transplant hyperlipidaemia: low-dose lovastatin lowers atherogenic lipids without plasma accumulation of lovastatin
J Intern Med, 242 (6), 483-90
DOI 10.1111/j.1365-2796.1997.tb00021.x, PubMed 9437409

Rodevand O, Bjornerheim R, Kolbjornsen O, Ihlen H, Kjekshus J (1997)
Left ventricular mass assessed by three-dimensional echocardiography using rotational acquisition
Clin Cardiol, 20 (11), 957-62
DOI 10.1002/clc.4960201111, PubMed 9383590

Bjørnerheim R, Ihlen H, Simonsen S, Sire S, Svennevig J (1997)
Hemodynamic characterization of the CarboMedics mitral valve prosthesis
J Heart Valve Dis, 6 (2), 115-22
PubMed 9130117

Aksnes J, Lindberg HL, Ihlen H (1996)
Surgical elimination of an atrial septal aneurysm causing cerebral embolism
Ann Thorac Surg, 62 (4), 1190-2
DOI 10.1016/0003-4975(96)00449-3, PubMed 8823114

Bjørnstad PG, Foerster A, Ihlen H (1996)
Cardiac findings in generalized lipodystrophy
Acta Paediatr Suppl, 413, 39-43
DOI 10.1111/j.1651-2227.1996.tb14264.x, PubMed 8783771

Lund MB, Ihlen H, Voss BM, Abrahamsen AF, Nome O, Kongerud J, Stugaard M, Forfang K (1996)
Increased risk of heart valve regurgitation after mediastinal radiation for Hodgkin's disease: an echocardiographic study
Heart, 75 (6), 591-5
DOI 10.1136/hrt.75.6.591, PubMed 8697163

Lund MB, Kongerud J, Boe J, Nome O, Abrahamsen AF, Ihlen H, Forfang K (1996)
Cardiopulmonary sequelae after treatment for Hodgkin's disease: increased risk in females?
Ann Oncol, 7 (3), 257-64
DOI 10.1093/oxfordjournals.annonc.a010569, PubMed 8740789

Steen T, Kongsgaard E, Soyland E, Ihlen H (1996)
The influence of atrioventricular conduction and heart rate on the pulmonary venous flow pattern
J Am Soc Echocardiogr, 9 (2), 129-34
DOI 10.1016/s0894-7317(96)90020-6, PubMed 8849608

Simonsen S, Gullestad L, Forfang K, Ihlen H, Nordal KP, Geiran O, Høstmark AT (1995)
[Hypercholesterolemia--a clinical problem in heart transplantation. A therapeutic trial with low-dose lovastatin]
Tidsskr Nor Laegeforen, 115 (3), 357-9
PubMed 7855835

Steen T, Rootwelt K, Risøe C, Andreassen AK, Ihlen H (1995)
A new color M-mode index of diastolic filling compared with radionuclide ventriculography
Int J Cardiol, 48 (1), 89-95
DOI 10.1016/0167-5273(94)02205-w, PubMed 7744542

Stugaard M, Smiseth OA, Risøe C, Ihlen H (1995)
Intraventricular early diastolic velocity profile during acute myocardial ischemia: a color M-mode Doppler echocardiographic study
J Am Soc Echocardiogr, 8 (3), 270-9
DOI 10.1016/s0894-7317(05)80037-9, PubMed 7640020

Steen T, Voss BM, Ihlen H (1994)
Repeatability of measurements of pulmonary venous flow indices
Int J Cardiol, 47 (2), 169-75
DOI 10.1016/0167-5273(94)90185-6, PubMed 7721486

Stugaard M, Steen T, Lundervold A, Smiseth OA, Ihlen H (1994)
Visual assessment of intra ventricular flow from colour M-mode Doppler images
Int J Card Imaging, 10 (4), 279-87
DOI 10.1007/BF01137719, PubMed 7722349

Stugaard M, Risöe C, Ihlen H, Smiseth OA (1994)
Intracavitary filling pattern in the failing left ventricle assessed by color M-mode Doppler echocardiography
J Am Coll Cardiol, 24 (3), 663-70
DOI 10.1016/0735-1097(94)90012-4, PubMed 8077536

Stugaard M, Brodahl U, Torp H, Ihlen H (1994)
Abnormalities of left ventricular filling in patients with coronary artery disease: assessment by colour M-mode Doppler technique
Eur Heart J, 15 (3), 318-27
DOI 10.1093/oxfordjournals.eurheartj.a060497, PubMed 8013503

Steen T, Steine K, Smiseth OA, Ihlen H (1994)
Repeatability of colour M-mode Doppler measurements of left ventricular filling
Int J Cardiol, 43 (1), 79-85
DOI 10.1016/0167-5273(94)90094-9, PubMed 8175223

Stugaard M, Smiseth OA, Risöe C, Ihlen H (1993)
Intraventricular early diastolic filling during acute myocardial ischemia, assessment by multigated color m-mode Doppler echocardiography
Circulation, 88 (6), 2705-13
DOI 10.1161/01.cir.88.6.2705, PubMed 8252682

Ihlen H, Mølstad P, Simonsen S, Vatne K, Ovrum E, Geiran O, Laake P, Frøysaker T (1992)
Hemodynamic evaluation of the CarboMedics prosthetic heart valve in the aortic position: comparison of noninvasive and invasive techniques
Am Heart J, 123 (1), 151-9
DOI 10.1016/0002-8703(92)90759-o, PubMed 1729819

Simonsen S, Geiran O, Lindberg H, Foerster A, Hysing E, Mohr B, Forfang K, Ihlen H, Frøysaker T (1991)
[Results of 6 1/2 years of heart transplantation at Rikshospitalet]
Tidsskr Nor Laegeforen, 111 (3), 302-5
PubMed 2000608

Ihlen H, Mølstad P (1990)
Cardiac output measured by Doppler echocardiography in patients with aortic prosthetic valves
Eur Heart J, 11 (5), 399-402
DOI 10.1093/oxfordjournals.eurheartj.a059722, PubMed 2354701

Myreng Y, Mølstad P, Endresen K, Ihlen H (1990)
Reproducibility of echocardiographic estimates of the area of stenosed aortic valves using the continuity equation
Int J Cardiol, 26 (3), 349-54; discussion 355-9
DOI 10.1016/0167-5273(90)90093-k, PubMed 2312203

IHLEN H, MYRENG Y (1989)
INTEROBSERVER VARIABILITY OF THE AORTIC ORIFICE AREA MEASURED BY ECHOCARDIOGRAPHY
J CARDIOVASC TECHNOL, 8 (1), 75-78

Myreng Y, Ihlen H, Nitter-Hauge S (1988)
Effects of beta-adrenergic blockade on left ventricular relaxation and filling dynamics in coronary artery disease: a pulsed Doppler echocardiographic study
Eur Heart J, 9 (11), 1167-74
DOI 10.1093/oxfordjournals.eurheartj.a062425, PubMed 2906870

MYRENG Y, IHLEN H (1988)
REPRODUCIBILITY OF TRANSMITRAL FLOW VELOCITY PARAMETERS MEASURED BY PULSED DOPPLER ECHOCARDIOGRAPHY
J CARDIOVASC ULTRAS, 7 (3), 257-261

Ihlen H (1988)
[Cardiac output measured by Doppler echocardiography]
Tidsskr Nor Laegeforen, 108 (19-21), 1509-12
PubMed 3388388

OVRUM E, GEIRAN O, LINDBERG H, FROYSAKER T, SIMONSEN S, FORFANG K, IHLEN H, HOLEN EA, AMLIE JP, ABDELNOOR M, FOERSTER A, THORSBY E (1988)
3 YEARS EXPERIENCE WITH HEART AND HEART-LUNG TRANSPLANTATION IN NORWAY
Transplant. Proc., 20 (3), 459-461

Ovrum E, Geiran O, Lindberg H, Frøysaker T, Simonsen S, Forfang K, Ihlen H, Am Holen E, Amlie JP, Abdelnoor M (1988)
Three years' experience with heart and heart-lung transplantation in Norway
Transplant Proc, 20 (3), 459-61
PubMed 3132768

Nitter-Hauge S, Ihlen H (1988)
May non-invasive methods replace catheterization in quantification of aortic stenosis?
Eur Heart J, 9 Suppl E, 101-4
DOI 10.1093/eurheartj/9.suppl_e.101, PubMed 3042401

Ihlen H, Endresen K, Golf S, Nitter-Hauge S (1987)
Cardiac stroke volume during exercise measured by Doppler echocardiography: comparison with the thermodilution technique and evaluation of reproducibility
Br Heart J, 58 (5), 455-9
DOI 10.1136/hrt.58.5.455, PubMed 3676035

Torvik D, Amlie JP, Ihlen H (1987)
[Severe chronic heart insufficiency. NYHA (New York Heart Association) stage III-IV. Aspects of treatment]
Tidsskr Nor Laegeforen, 107 (27), 2297-300
PubMed 3445233

Zhang Y, Ihlen H, Myhre E, Levorstad K, Nitter-Hauge S (1987)
Quantification of mitral regurgitation by Doppler echocardiography
Eur Heart J, 8 Suppl C, 59-62
DOI 10.1093/eurheartj/8.suppl_c.59, PubMed 3678248

Ihlen H, Endresen K, Myreng Y, Myhre E (1987)
Reproducibility of cardiac stroke volume estimated by Doppler echocardiography
Am J Cardiol, 59 (9), 975-8
DOI 10.1016/0002-9149(87)91137-4, PubMed 3565287

Frøysaker T, Geiran O, Lindberg H, Ovrum E, Simonsen S, Forfang K, Ihlen H, Amlie JP, Am-Holen E, Hysing E (1986)
[Heart and lung transplantation in Eisenmenger's syndrome]
Tidsskr Nor Laegeforen, 106 (34-36), 2965-7
PubMed 3101225

Nitter-Hauge S, Ihlen H, Myhre E, Zhang Y (1986)
Analysis of methodology for quantifying mitral regurgitation by Doppler echocardiography
Herz, 11 (6), 327-31
PubMed 3817724

Zhang Y, Ihlen H, Nitter-Hauge S (1986)
Estimation of the peak-to-peak pressure gradient in aortic stenosis by Doppler echocardiography
Int J Cardiol, 10 (3), 192-212
DOI 10.1016/0167-5273(86)90002-1, PubMed 3957467

Forfang K, Otterstad JE, Ihlen H (1986)
Optimal atrioventricular delay in physiological pacing determined by Doppler echocardiography
Pacing Clin Electrophysiol, 9 (1 Pt 1), 17-20
DOI 10.1111/j.1540-8159.1986.tb05356.x, PubMed 2419850

Zhang Y, Nitter-Hauge S, Ihlen H, Rootwelt K, Myhre E (1986)
Measurement of aortic regurgitation by Doppler echocardiography
Br Heart J, 55 (1), 32-8
DOI 10.1136/hrt.55.1.32, PubMed 3947478

Ihlen H, Myhre E, Pamlie J, Forfang K, Larsen S (1985)
Changes in left ventricular stroke volume measured by Doppler echocardiography
Br Heart J, 54 (4), 378-83
DOI 10.1136/hrt.54.4.378, PubMed 4052278

Zhang Y, Ihlen H, Myhre E, Levorstad K, Nitter-Hauge S (1985)
Measurement of mitral regurgitation by Doppler echocardiography
Br Heart J, 54 (4), 384-91
DOI 10.1136/hrt.54.4.384, PubMed 4052279

Lie H, Ihlen H, Rootwelt K (1985)
Significance of a positive exercise ECG in middle-aged and old athletes as judged by echocardiographic, radionuclide and follow-up findings
Eur Heart J, 6 (7), 615-24
DOI 10.1093/oxfordjournals.eurheartj.a061910, PubMed 2995035

Zhang Y, Nitter-Hauge S, Ihlen H, Myhre E (1985)
Doppler echocardiographic measurement of cardiac output using the mitral orifice method
Br Heart J, 53 (2), 130-6
DOI 10.1136/hrt.53.2.130, PubMed 3966956

Otterstad JE, Ihlen H, Vatne K (1985)
Aortic regurgitation associated with ventricular septal defects in adults. Clinical course, haemodynamic, angiographic and echocardiographic findings
Acta Med Scand, 218 (1), 85-96
DOI 10.1111/j.0954-6820.1985.tb08830.x, PubMed 4050554

Ihlen H, Myhre E, Smith HJ (1984)
Potential deleterious haemodynamic effects of glyceryl trinitrate on myocardial ischaemia in man
Br Heart J, 52 (5), 510-5
DOI 10.1136/hrt.52.5.510, PubMed 6437422

Ihlen H, Myhre E, Opstad P (1984)
Evaluation of potential adverse effects of sodium nitroprusside during pacing-induced myocardial ischaemia in man
Eur Heart J, 5 (10), 834-41
DOI 10.1093/oxfordjournals.eurheartj.a061573, PubMed 6499856

Ihlen H (1984)
Different effects of nitroglycerin and nitroprusside on myocardial blood flow and metabolism
Scand J Clin Lab Invest Suppl, 173, 75-9
PubMed 6442005

IHLEN H (1984)
DIFFERENT EFFECTS OF NITROGLYCERIN AND NITROPRUSSIDE ON MYOCARDIAL BLOOD-FLOW AND METABOLISM
Scand. J. Clin. Lab. Invest., 44 173, 75-79

Ihlen H, Simonsen S, Welzel D (1984)
Effect of adrenaline on myocardial oxygen consumption during selective and non-selective beta-adrenoceptor blockade comparison of atenolol and pindolol
Eur J Clin Pharmacol, 27 (1), 29-34
PubMed 6489425

Ihlen H, Amlie JP, Dale J, Forfang K, Nitter-Hauge S, Otterstad JE, Simonsen S, Myhre E (1984)
Determination of cardiac output by Doppler echocardiography
Br Heart J, 51 (1), 54-60
DOI 10.1136/hrt.51.1.54, PubMed 6689921

Ihlen H, Simonsen S, Thaulow E (1983)
Myocardial lactate metabolism during pacing induced angina pectoris
Scand J Clin Lab Invest, 43 (1), 1-7
PubMed 6622963

Ihlen H, Simonsen S, Vatne K (1983)
Reproducibility of ischaemic lactate metabolism during atrial pacing in man
Cardiology, 70 (4), 177-83
DOI 10.1159/000173591, PubMed 6640558

SIMONSEN S, IHLEN H, KJEKSHUS JK (1983)
HEMODYNAMIC AND METABOLIC EFFECTS OF TIMOLOL (BLOCADREN) ON ISCHEMIC MYOCARDIUM
Acta Med. Scand., 213 (5), 393-398

Simonsen S, Ihlen H, Kjekshus JK (1983)
Haemodynamic and metabolic effects of timolol (Blocadren) on ischaemic myocardium
Acta Med Scand, 213 (5), 393-8
DOI 10.1111/j.0954-6820.1983.tb03757.x, PubMed 6880861

Thaulow E, Ihlen H, Kjekshus J, Forfang K, Storstein O (1982)
Effects of red rest and prazosin in congestive heart failure
Acta Med Scand, 212 (3), 131-6
DOI 10.1111/j.0954-6820.1982.tb03184.x, PubMed 7148503

THAULOW E, IHLEN H, KJEKSHUS J, FORFANG K, STORSTEIN O (1982)
EFFECTS OF BED REST AND PRAZOSIN IN CONGESTIVE HEART-FAILURE
Acta Med. Scand., 212 (3), 131-136

Ihlen H, Thaulow E, Kjekshus J, Forfang K (1981)
Loss of prazosin effect in severe chronic CHF
Acta Med Scand Suppl, 652, 149-54
DOI 10.1111/j.0954-6820.1981.tb06805.x, PubMed 6949461

IHLEN H, THAULOW E, KJEKSHUS J, FORFANG K (1981)
LOSS OF PRAZOSIN EFFECT IN SEVERE CHRONIC CHF
Acta Med. Scand. (652), 149-154

Ihlen H, Smith G (1978)
[Intravenous nitroglycerin infusion in acute myocardial infarct]
Tidsskr Nor Laegeforen, 98 (30), 1505-8
PubMed 103241

Ditlefsen EM, Sangvik K, Ihlen H, Kristiansand SS (1976)
[Temporary pacemaker treatment in a central hospital]
Tidsskr Nor Laegeforen, 96 (28), 1477-9
PubMed 982374

Ihlen H, Kristiansand S (1976)
[Duration of function of the pacemaker]
Tidsskr Nor Laegeforen, 96 (28), 1476-7
PubMed 982373

Ihlen H, Smith G (1975)
[Hepatitis epidemic in a narcotic community]
Tidsskr Nor Laegeforen, 95 (34-36), 1961-2
PubMed 174238

Ihlen H, Ditlefsen L (1975)
Procainamide in acute myocardial infarction: a study on two different tablet preparations of sustained release type
Curr Ther Res Clin Exp, 18 (5), 720-6
PubMed 812650

Michalsen H, Ditlefsen EM, Stokkeland M, Ihlen H (1975)
[Carotid sinus syndrome. 3 cases treated with pacemaker]
Tidsskr Nor Laegeforen, 95 (19-21), 1155-6, 1166
PubMed 1166426

Ihlen H, Skomedal T, Stafsnes H, Ditlefsen EM (1975)
Procainamide in plasma following administration of sustained-release tablets in acute myocardial infarction
Curr Ther Res Clin Exp, 17 (3), 257-62
PubMed 805020

Ihlen H, Ditlefsen EM (1974)
[Runaway-phenomena in pacemaker treatment]
Tidsskr Nor Laegeforen, 94 (33), 2315-6
PubMed 4439390

Sangvik K, Ihlen H, Ditlefsen EM (1974)
[ECG-recording with a portable tape recorder]
Tidsskr Nor Laegeforen, 94 (21-22), 1306-7
PubMed 4409573

Haavik TK, Ihlen H (1974)
[Alkyl phosphate poisoning. A case of Lebaycid (Fenthion) poisoning]
Tidsskr Nor Laegeforen, 94 (19), 1251-3
PubMed 4602576

Review articles

Smiseth OA, Stoylen A, Ihlen H (2004)
Tissue Doppler imaging for the diagnosis of coronary artery disease
Curr Opin Cardiol, 19 (5), 421-9
DOI 10.1097/01.hco.0000135672.79534.e9, PubMed 15316447