Johann B. Dormagen
- Head of Section for Oncologic and Abdominal Imaging; MD, PhD
- +47 477 09 097
Publications 2024
Early rectal cancer: The diagnostic performance of MRI supplemented with a rectal micro-enema and a modified staging system to identify tumors eligible for local excision
Acta Radiol Open, 13 (5), 20584601241241523
DOI 10.1177/20584601241241523, PubMed 38645439
Publications 2023
Magnetic resonance imaging of anal cancer: tumor characteristics and early prediction of treatment outcome
Strahlenther Onkol, 200 (1), 19-27
DOI 10.1007/s00066-023-02114-5, PubMed 37429949
Lesion-to-anal-verge distance in rectosigmoid endometriosis on transvaginal sonography vs magnetic resonance imaging: prospective study
Ultrasound Obstet Gynecol, 61 (2), 243-250
DOI 10.1002/uog.26083, PubMed 36178730
Publications 2021
Iterative reconstruction improves image quality and reduces radiation dose in trauma protocols; A human cadaver study
Acta Radiol Open, 10 (10), 20584601211055389
DOI 10.1177/20584601211055389, PubMed 34840815
Is there need for routine CT colonography after CT-verified uncomplicated diverticulitis of the sigmoid colon?
Eur J Radiol Open, 8, 100341
DOI 10.1016/j.ejro.2021.100341, PubMed 33898653
Publications 2020
Do we really need the arterial phase on CT in pelvic trauma patients?
Emerg Radiol, 28 (1), 37-46
DOI 10.1007/s10140-020-01820-2, PubMed 32686046
Preoperative 18F-FDG PET/computed tomography predicts survival following resection for colorectal liver metastases
Nucl Med Commun, 41 (9), 916-923
DOI 10.1097/MNM.0000000000001235, PubMed 32796480
Publications 2019
Imaging in Oncologic Emergencies
Semin Roentgenol, 55 (2), 95-114
DOI 10.1053/j.ro.2019.11.001, PubMed 32438984
Preoperative detection of colorectal liver metastases: DWI alone or combined with MDCT is no substitute for Gd-EOB-DTPA-enhanced MRI
Acta Radiol, 61 (3), 302-311
DOI 10.1177/0284185119864000, PubMed 31335157
Diagnosing adenomyosis with MRI: a prospective study revisiting the junctional zone thickness cutoff of 12 mm as a diagnostic marker
Eur Radiol, 29 (12), 6971-6981
DOI 10.1007/s00330-019-06308-3, PubMed 31264010
Publications 2018
Triple-split-bolus versus single-bolus CT in abdominal trauma patients: a comparative study
Acta Radiol, 59 (9), 1038-1044
DOI 10.1177/0284185117752522, PubMed 29350048
Texture analysis on diffusion tensor imaging: discriminating glioblastoma from single brain metastasis
Acta Radiol, 60 (3), 356-366
DOI 10.1177/0284185118780889, PubMed 29860889
Publications 2016
Diagnostic performance of texture analysis on MRI in grading cerebral gliomas
Eur J Radiol, 85 (4), 824-9
DOI 10.1016/j.ejrad.2016.01.013, PubMed 26971430
Publications 2015
Respiratory gated PET/CT of the liver: A novel method and its impact on the detection of colorectal liver metastases
Eur J Radiol, 84 (8), 1424-1431
DOI 10.1016/j.ejrad.2015.05.011, PubMed 26044293
Diagnostic performance of CT, MRI and PET/CT in patients with suspected colorectal liver metastases: the superiority of MRI
Acta Radiol, 57 (9), 1040-8
DOI 10.1177/0284185115617349, PubMed 26622057
Publications 2014
Standardized cine-loop documentation in renal ultrasound facilitates skill-mix between radiographer and radiologist
Acta Radiol, 56 (3), 368-73
DOI 10.1177/0284185114527868, PubMed 24615418
Publications 2013
Standardized cine-loop documentation in abdominal ultrasound facilitates offline image interpretation
Acta Radiol, 56 (1), 3-9
DOI 10.1177/0284185113517228, PubMed 24345769
Publications 2012
Impact of contrast-enhanced intraoperative ultrasound on operation strategy in case of colorectal liver metastasis
Acta Radiol, 53 (10), 1081-7
DOI 10.1258/ar.2012.120049, PubMed 23081954
Publications 2011
Contrast-enhanced ultrasound of the injured spleen after embolization--comparison with computed tomography
Ultraschall Med, 32 (5), 485-91
DOI 10.1055/s-0029-1246003, PubMed 21294071
Publications 2010
Efficacy of plain radiography and computer tomography in localizing the site of pelvic arterial bleeding in trauma patients
Acta Radiol, 51 (1), 107-16
DOI 10.3109/02841850903286703, PubMed 20001476
Preserved splenic function after angioembolisation of high grade injury
Injury, 43 (1), 62-6
DOI 10.1016/j.injury.2010.06.028, PubMed 20673894
Publications 2009
Ultrasound performed by radiologists-confirming the truth about FAST in trauma
J Trauma, 67 (2), 323-7; discussion 328-9
DOI 10.1097/TA.0b013e3181a4ed27, PubMed 19667885
Publications 2008
Intraparenchymal Doppler ultrasound after proximal embolization of the splenic artery in trauma patients
Eur Radiol, 18 (6), 1224-31
DOI 10.1007/s00330-008-0860-x, PubMed 18274758
Publications 2006
Nonoperative management of splenic injuries: improved results with angioembolization
J Trauma, 61 (1), 192-8
DOI 10.1097/01.ta.0000223466.62589.d9, PubMed 16832270
A protocol for angiographic embolization in exsanguinating pelvic trauma: a report on 31 patients
Acta Orthop, 77 (3), 462-8
DOI 10.1080/17453670610046406, PubMed 16819686
Publications 2005
[Pseudoaneurysm in splenic injury]
Tidsskr Nor Laegeforen, 125 (10), 1336-7
PubMed 15909006
[Treatment of splenic injuries in children]
Tidsskr Nor Laegeforen, 125 (17), 2360-1
PubMed 16151495
Nonoperative management of pediatric splenic injury with angiographic embolization
J Pediatr Surg, 40 (11), e63-4
DOI 10.1016/j.jpedsurg.2005.07.034, PubMed 16291146
Publications 2002
Bowel MR imaging with oral Gastrografin: an experimental study with healthy volunteers
Eur Radiol, 13 (1), 100-6
DOI 10.1007/s00330-002-1528-6, PubMed 12541116