Now showing 1 - 10 of 32
  • 2018Journal Article
    [["dc.bibliographiccitation.firstpage","1293"],["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","European Radiology"],["dc.bibliographiccitation.lastpage","1307"],["dc.bibliographiccitation.volume","29"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Strauss, Arne"],["dc.contributor.author","Rücker, Gerta"],["dc.contributor.author","Hosseini, Ali Seif Amir"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Trojan, Lutz"],["dc.contributor.author","Kim, Hyun S."],["dc.contributor.author","Uhlig, Annemarie"],["dc.date.accessioned","2019-08-05T10:33:02Z"],["dc.date.available","2019-08-05T10:33:02Z"],["dc.date.issued","2018"],["dc.description.abstract","Purpose To compare partial nephrectomy (PN), radiofrequency ablation (RFA), cryoablation (CRA) and microwave ablation (MWA) regarding oncologic, perioperative and functional outcomes. Material and methods The MEDLINE, EMBASE and COCHRANE libraries were searched for studies comparing PN, RFA, CRA or MWA and reporting on any-cause or cancer-specific mortality, local recurrence, complications or renal function. Network meta-analyses were performed. Results Forty-seven studies with 24,077 patients were included. Patients receiving RFA, CRA or MWA were older and had more comorbidities compared with PN. All-cause mortality was higher for CRA and RFA compared with PN (incidence rate ratio IRR = 2.58, IRR = 2.58, p < 0.001, respectively). No significant differences in cancer-specific mortality were evident. Local recurrence was higher for CRA, RFA and MWA compared with PN (IRR = 4.13, IRR = 1.79, IRR = 2.52, p < 0.05 respectively). A decline in renal function was less pronounced after RFA versus PN, CRA and MWA (mean difference in GFR MD = 6.49; MD = 5.82; MD = 10.89, p < 0.05 respectively). Conclusion Higher overall survival and local control of PN compared with ablative therapies did not translate into significantly better cancer-specific mortality. Most studies carried a high risk of bias by selecting younger and healthier patients for PN, which may drive superior survival and local control. Physicians should be aware of the lack of high-quality evidence and the potential benefits of ablative techniques for certain patients, including a superior complication profile and renal function preservation. Key Points • Patients selected for ablation of small renal masses are older and have more comorbidities compared with those undergoing partial nephrectomy. • Partial nephrectomy yields lower all-cause mortality, which is probably biased by patient selection and does not translate into prolonged cancer-free survival. • The decline of renal function is smallest after radiofrequency ablation for small renal masses."],["dc.identifier.doi","10.1007/s00330-018-5660-3"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/62282"],["dc.language.iso","en"],["dc.notes.status","final"],["dc.relation.issn","0938-7994"],["dc.relation.issn","1432-1084"],["dc.title","Partial nephrectomy versus ablative techniques for small renal masses: a systematic review and network meta-analysis"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2020Journal Article
    [["dc.bibliographiccitation.firstpage","3010"],["dc.bibliographiccitation.issue","10"],["dc.bibliographiccitation.journal","Cancers"],["dc.bibliographiccitation.volume","12"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Leha, Andreas"],["dc.contributor.author","Delonge, Laura M."],["dc.contributor.author","Haack, Anna-Maria"],["dc.contributor.author","Shuch, Brian"],["dc.contributor.author","Kim, Hyun S."],["dc.contributor.author","Bremmer, Felix"],["dc.contributor.author","Trojan, Lutz"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Uhlig, Annemarie"],["dc.date.accessioned","2021-04-14T08:31:08Z"],["dc.date.available","2021-04-14T08:31:08Z"],["dc.date.issued","2020"],["dc.identifier.doi","10.3390/cancers12103010"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/17620"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/83497"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-399"],["dc.notes.intern","Merged from goescholar"],["dc.publisher","MDPI"],["dc.relation.eissn","2072-6694"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.title","Radiomic Features and Machine Learning for the Discrimination of Renal Tumor Histological Subtypes: A Pragmatic Study Using Clinical-Routine Computed Tomography"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.journal","International Journal of Cardiology"],["dc.contributor.author","Backhaus, Sören J."],["dc.contributor.author","Kowallick, Johannes T."],["dc.contributor.author","Stiermaier, Thomas"],["dc.contributor.author","Lange, Torben"],["dc.contributor.author","Koschalka, Alexander"],["dc.contributor.author","Navarra, Jenny-Lou"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Kutty, Shelby"],["dc.contributor.author","Bigalke, Boris"],["dc.contributor.author","Gutberlet, Matthias"],["dc.contributor.author","Hasenfuß, Gerd"],["dc.contributor.author","Thiele, Holger"],["dc.contributor.author","Eitel, Ingo"],["dc.contributor.author","Schuster, Andreas"],["dc.date.accessioned","2019-08-06T12:07:43Z"],["dc.date.available","2019-08-06T12:07:43Z"],["dc.date.issued","2019"],["dc.description.abstract","Sex-specific outcome data following myocardial infarction (MI) are inconclusive with some evidence suggesting association of female sex and increased major adverse cardiac events (MACE). Since mechanistic principles remain elusive, we aimed to quantify the underlying phenotype using cardiovascular magnetic resonance (CMR) quantitative deformation imaging and tissue characterisation."],["dc.identifier.doi","10.1016/j.ijcard.2019.06.036"],["dc.identifier.pmid","31300172"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/62311"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.relation.eissn","1874-1754"],["dc.relation.issn","0167-5273"],["dc.title","Atrioventricular mechanical coupling and major adverse cardiac events in female patients following acute ST elevation myocardial infarction"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2021Journal Article Research Paper
    [["dc.bibliographiccitation.journal","Japanese Journal of Radiology"],["dc.contributor.author","Biggemann, Lorenz"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Gliem, Nina"],["dc.contributor.author","Al-Bourini, Omar"],["dc.contributor.author","Wedi, Edris"],["dc.contributor.author","Ellenrieder, Volker"],["dc.contributor.author","Ghadimi, Michael"],["dc.contributor.author","Uecker, Martin"],["dc.contributor.author","Frahm, Jens"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Streit, Ulrike"],["dc.date.accessioned","2022-01-11T14:05:34Z"],["dc.date.available","2022-01-11T14:05:34Z"],["dc.date.issued","2021"],["dc.description.abstract","Abstract Purpose To assess the esophagogastric junction (EGJ) on real-time MRI and compare imaging parameters to EGJ morphology on high-resolution manometry (HRM). Methods A total of 105 of 117 eligible patients who underwent real-time MRI and high-resolution manometry for GERD-like symptoms between 2015 and 2018 at a single center were retrospectively evaluated (male n  = 57; female n  = 48; mean age 52.5 ± 15.4 years). Real-time MRI was performed at a median investigation time of 15 min (1 frame/40 ms). On HRM, EGJ morphology was assessed according to the Chicago classification of esophageal motility disorders. Real-time MRI was performed at 3 T using highly undersampled radial fast low-angle shot acquisitions with NLINV image reconstruction. A 10 mL pineapple juice bolus served as oral contrast agent at supine position. Real-time MRI films of the EGJ were acquired during swallowing events and during Valsalva maneuver. Anatomic and functional MRI parameters were compared to EGJ morphology on HRM. Results On HRM, n  = 42 patients presented with EGJ type I (40.0%), n  = 33 with EGJ type II (31.4%), and n  = 30 with EGJ type III (28.6%). On real-time MRI, hiatal hernia was more common in patients with EGJ type III (66.7%) than in patients with EGJ type I (26.2%) and EGJ type II (30.3%; p  < 0.001). Sliding hiatal hernia was more frequent in patients with EGJ type II (33.3%) than in patients with EGJ type III (16.7%) and EGJ type I (7.1%; p  = 0.017). The mean esophagus–fundus angle of patients was 85 ± 31° at rest and increased to 101 ± 36° during Valsalva maneuver. Conclusion Real-time MRI is a non-invasive imaging method for assessment of the esophagogastric junction. Real-time MRI can visualize dynamic changes of the EGJ during swallowing events."],["dc.identifier.doi","10.1007/s11604-021-01210-9"],["dc.identifier.pii","1210"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/97695"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-507"],["dc.relation.eissn","1867-108X"],["dc.relation.issn","1867-1071"],["dc.relation.orgunit","Universitätsmedizin Göttingen"],["dc.relation.orgunit","Institut fĂĽr Diagnostische und Interventionelle Neuroradiologie"],["dc.relation.orgunit","Max-Planck-Institut fĂĽr biophysikalische Chemie"],["dc.title","Assessment of esophagogastric junction morphology by dynamic real-time MRI: comparison of imaging features to high-resolution manometry"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]
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  • 2021Journal Article
    [["dc.bibliographiccitation.firstpage","109648"],["dc.bibliographiccitation.journal","European Journal of Radiology"],["dc.bibliographiccitation.volume","138"],["dc.contributor.author","Streit, Ulrike"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Panahi, Babak"],["dc.contributor.author","Seif Amir Hosseini, Ali"],["dc.date.accessioned","2021-06-01T09:41:17Z"],["dc.date.available","2021-06-01T09:41:17Z"],["dc.date.issued","2021"],["dc.identifier.doi","10.1016/j.ejrad.2021.109648"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/84870"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-425"],["dc.relation.issn","0720-048X"],["dc.title","Analysis of core processes of the MRI workflow for improved capacity utilization"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.firstpage","W123"],["dc.bibliographiccitation.issue","2"],["dc.bibliographiccitation.journal","American Journal of Roentgenology"],["dc.bibliographiccitation.lastpage","W131"],["dc.bibliographiccitation.volume","211"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Uhlig, Annemarie"],["dc.contributor.author","Kunze, Meike"],["dc.contributor.author","Fischer, Uwe"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Wienbeck, Susanne"],["dc.contributor.author","BeiĂźbarth, Tim"],["dc.date.accessioned","2020-12-10T18:43:35Z"],["dc.date.available","2020-12-10T18:43:35Z"],["dc.date.issued","2018"],["dc.description.abstract","The purpose of this study is to evaluate the diagnostic performance of machine learning techniques for malignancy prediction at breast cone-beam CT (CBCT) and to compare them to human readers."],["dc.identifier.doi","10.2214/AJR.17.19298"],["dc.identifier.eissn","1546-3141"],["dc.identifier.issn","0361-803X"],["dc.identifier.pmid","29792725"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/78197"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.relation.eissn","1546-3141"],["dc.relation.issn","0361-803X"],["dc.relation.issn","1546-3141"],["dc.title","Novel Breast Imaging and Machine Learning: Predicting Breast Lesion Malignancy at Cone-Beam CT Using Machine Learning Techniques"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.firstpage","924"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","European Urology Focus"],["dc.bibliographiccitation.lastpage","936"],["dc.bibliographiccitation.volume","4"],["dc.contributor.author","Uhlig, Annemarie"],["dc.contributor.author","Strauss, Arne"],["dc.contributor.author","Seif Amir Hosseini, Ali"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Trojan, Lutz"],["dc.contributor.author","Schmid, Marianne"],["dc.contributor.author","Uhlig, Johannes"],["dc.date.accessioned","2020-12-10T14:23:51Z"],["dc.date.available","2020-12-10T14:23:51Z"],["dc.date.issued","2018"],["dc.identifier.doi","10.1016/j.euf.2017.08.007"],["dc.identifier.issn","2405-4569"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/72062"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Gender-specific Differences in Recurrence of Non–muscle-invasive Bladder Cancer: A Systematic Review and Meta-analysis"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.firstpage","122"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","The Open Public Health Journal"],["dc.bibliographiccitation.lastpage","133"],["dc.bibliographiccitation.volume","11"],["dc.contributor.author","Uhlig, Annemarie"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Strauss, Arne"],["dc.contributor.author","Trojan, Lutz"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Hosseini, Ali Seif Amir"],["dc.date.accessioned","2019-07-09T11:45:23Z"],["dc.date.available","2019-07-09T11:45:23Z"],["dc.date.issued","2018"],["dc.description.abstract","Purpose: To summarize the current evidence on preventive services utilization in cancer survivors. Methods: A systematic literature review and meta-analysis was conducted in February 2016. Studies were included if they compared the utilization of influenza vaccination, cholesterol/lipid testing, bone densitometry, or blood pressure measurement among survivors of adulthood cancer to cancer-free controls. Random effects meta-analyses were conducted to pool estimates. Results: Literature search identified 3740 studies of which 10 fulfilled the inclusion criteria. Cancer survivors were significantly more likely to utilize bone densitometry (OR=1.226, 95% CI: 1.114 – 1.350, p<0.001) and influenza vaccination (OR=1.565, 95% CI: 1.176 – 2.082, p=0.002) than cancer-free controls. No statistically significant differences were detected for blood pressure measurement and cholesterol/lipid testing (OR=1.322, 95% CI: 0.812 – 2.151, p=0.261; OR=1.046, 95% CI: 0.96 – 1.139, p=0.304). Conclusions: Cancer survivors were more likely to receive influenza vaccinations and bone densitometry. Future studies should evaluate underlying mechanisms and whether the utilization of preventive services translates into prolonged survival of cancer survivors. Implications for Cancer Survivors: Our meta-analysis demonstrated cancer survivors to be more likely to receive the preventive services such as influenza vaccination and bone densitometry than cancer free controls. Still, these results should be interpreted in the context of suboptimal utilization of preventive services in general, and for cancer survivors in specific. Future research should evaluate the underlying mechanisms and whether utilization of preventive services is associated with overall survival in cancer survivors."],["dc.identifier.doi","10.2174/1874944501811010122"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/15190"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/59219"],["dc.language.iso","en"],["dc.notes.intern","Merged from goescholar"],["dc.relation.issn","1874-9445"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/4.0"],["dc.subject.ddc","610"],["dc.title","Preventive Services Utilization Among Cancer Survivors Compared to Cancer-free Controls"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2022Journal Article
    [["dc.bibliographiccitation.journal","European Radiology"],["dc.contributor.author","Foldyna, Borek"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Gohmann, Robin"],["dc.contributor.author","LĂĽcke, Christian"],["dc.contributor.author","Mayrhofer, Thomas"],["dc.contributor.author","Lehmkuhl, Lukas"],["dc.contributor.author","Natale, Luigi"],["dc.contributor.author","Vliegenthart, Rozemarijn"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Salgado, Rodrigo"],["dc.contributor.author","Gutberlet, Matthias"],["dc.date.accessioned","2022-04-01T10:01:11Z"],["dc.date.available","2022-04-01T10:01:11Z"],["dc.date.issued","2022"],["dc.identifier.doi","10.1007/s00330-022-08639-0"],["dc.identifier.pii","8639"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/105618"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-530"],["dc.relation.eissn","1432-1084"],["dc.relation.issn","0938-7994"],["dc.rights.uri","https://www.springer.com/tdm"],["dc.title","Quality and safety of coronary computed tomography angiography at academic and non-academic sites: insights from a large European registry (ESCR MR/CT Registry)"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.firstpage","4691"],["dc.bibliographiccitation.issue","9"],["dc.bibliographiccitation.journal","European Radiology"],["dc.bibliographiccitation.lastpage","4698"],["dc.bibliographiccitation.volume","29"],["dc.contributor.author","Hosseini, Ali Seif Amir"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Streit, Ulrike"],["dc.contributor.author","Voit, Dirk"],["dc.contributor.author","Uhlig, Annemarie"],["dc.contributor.author","Ellenrieder, Volker"],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Beham, Alexander Wilhelm"],["dc.contributor.author","Uecker, Martin"],["dc.contributor.author","Frahm, Jens"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Biggemann, Lorenz"],["dc.date.accessioned","2020-05-13T13:45:02Z"],["dc.date.available","2020-05-13T13:45:02Z"],["dc.date.issued","2019"],["dc.description.abstract","Purpose To assess the diagnostic potential of dynamic real-time MRI for fundoplication failure in patients with persistent or recurrent GERD-like (gastroesophageal reflux disease) complaints. Material and methods Twenty-two consecutive patients (male n = 11; female n = 11; median age 59 years) with recurrent or persistent GERD-like symptom after fundoplication were enrolled between 2015 and 2017. Median duration of GERD-like symptoms was 21 months. Real-time MRI (3 Tesla) was performed at 40 ms temporal resolution using undersampled radial fast low-angle shot acquisitions with nonlinear inverse image reconstruction. MRI movies dynamically visualized bolus transit of pineapple juice through the gastroesophageal junction, position of the fundoplication wrap and recurring hernia or reflux during Valsalva maneuver. MRI results were compared to endoscopic findings. Results Real-time MRI was successfully completed in all patients without adverse events (average examination time 15 min). Morphological correlates for GERD-like symptoms were evident in 20 patients (90.1%) with gastric reflux in 19 cases. Nine patients (40.1%) had wrap disruption and recurrent gastric hernia. Wrap migration or telescoping hernia was detected in nine patients (40.1%). One patient presented with continued reflux despite intact fundoplication wrap. Esophageal dysmotility with delayed bolus passage was observed in one case. On endoscopy, gastric hernia or wrap disruption was diagnosed in seven cases, and esophagitis or Barret’s metaplasia in nine cases."],["dc.identifier.doi","10.1007/s00330-019-06025-x"],["dc.identifier.pmid","30805702"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/65369"],["dc.language.iso","en"],["dc.relation.eissn","1432-1084"],["dc.relation.issn","0938-7994"],["dc.title","Real-time MRI for the dynamic assessment of fundoplication failure in patients with gastroesophageal reflux disease"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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