Search Results - "Altmayer, Stephan"

Correction: MRI with DWI improves detection of liver metastasis and selection of surgical candidates with pancreatic cancer: a systematic review and meta-analysis.

Authors: Altmayer, Stephan Armelin, Larissa Maria Pereira, Jussara Soares et al.

Source: European Radiology. Aug2025, Vol. 35 Issue 8, p5155-5155. 1p.

Subjects: Authorship, Scholarly publishing, Pancreatic cancer

MRI with DWI improves detection of liver metastasis and selection of surgical candidates with pancreatic cancer: a systematic review and meta-analysis.

Authors: Altmayer, Stephan Armelin, Larissa Maria Pereira, Jussara Soares et al.

Source: European Radiology. Jan2024, Vol. 34 Issue 1, p106-114. 9p.

Subjects: Whole body imaging, Liver metastasis, Liver surgery, Pancreatic cancer, Diffusion magnetic resonance imaging, Magnetic resonance imaging

18F-FDG PET/CT and whole-body MRI diagnostic performance in M staging for non-small cell lung cancer: a systematic review and meta-analysis.

Authors: Machado Medeiros, Tássia Altmayer, Stephan Watte, Guilherme et al.

Source: European Radiology. Jul2020, Vol. 30 Issue 7, p3641-3649. 9p. 1 Diagram, 1 Chart, 3 Graphs.

Subjects: Non-small-cell lung carcinoma, Fluorodeoxyglucose F18, Positron emission tomography computed tomography, Magnetic resonance imaging, Meta-analysis, Lung cancer, Research, Research methodology, Lung tumors, Evaluation research, Medical cooperation, Diagnostic imaging, Tumor classification, Comparative studies, Radiopharmaceuticals, Deoxy sugars

Deep Learning Algorithms for Diagnosis of Lung Cancer: A Systematic Review and Meta-Analysis.

Authors: Forte, Gabriele C. Altmayer, Stephan Silva, Ricardo F. et al.

Source: Cancers. Aug2022, Vol. 14 Issue 16, p3856. 11p.

Detection of Liver Lesions in Colorectal Cancer Patients Using 18 F-FDG PET/CT Dual-Time-Point Scan Imaging.

Authors: Boanova, Luciane G. Altmayer, Stephan Watte, Guilherme et al.

Source: Cancers. Nov2023, Vol. 15 Issue 22, p5403. 9p.

Ultrasound-derived fat fraction for diagnosing hepatic steatosis: a systematic review and meta-analysis.

Authors: Verdan, Sarah Torri, Giovanni B. Marcos, Vinícius Neves et al.

Source: European Radiology. Nov2025, Vol. 35 Issue 11, p7421-7430. 10p.

Subjects: Fatty liver, Diagnosis, Noninvasive diagnostic tests, Computer-assisted image analysis (Medicine), Fat content of food

Comparison of the diagnostic performance of non-contrast MR angiography and planar V/Q scintigraphy for pulmonary embolism: a systematic review and meta-analysis.

Authors: Silva, Ricardo F. Zanon, Matheus Ackman, Jeanne B. et al.

Source: European Radiology. Aug2025, Vol. 35 Issue 8, p4814-4823. 10p.

Subjects: Pulmonary embolism, Magnetic resonance angiography, Statistical accuracy, Sensitivity analysis, Perfusion imaging, Diagnostic imaging, Sensitivity & specificity (Statistics)

Is the effect of hyperglycemia on liver ¹⁸F-FDG standardized uptake value really clinically significant?

Authors: Altmayer, Stephan Zanon, Matheus Sprinz, Clarice et al.

Source: European Journal of Nuclear Medicine & Molecular Imaging. Jun2019, Vol. 46 Issue 6, p1216-1217. 2p.

Comparison of the computed tomography findings in COVID-19 and other viral pneumonia in immunocompetent adults: a systematic review and meta-analysis.

Authors: Altmayer, Stephan Zanon, Matheus Pacini, Gabriel Sartori et al.

Source: European Radiology. Dec2020, Vol. 30 Issue 12, p6485-6496. 12p. 2 Black and White Photographs, 1 Diagram, 4 Charts, 2 Graphs.

Subjects: COVID-19, Pneumonia, Respiratory syncytial virus, COVID-19 testing

Baseline surveillance in Li Fraumeni syndrome using whole-body MRI: a systematic review and updated meta-analysis.

Authors: Dacoregio, Maria Inez Abrahão Reis, Pedro Cotta Gonçalves Celso, Davi Said et al.

Source: European Radiology. Feb2025, Vol. 35 Issue 2, p643-651. 9p.

Subjects: Early detection of cancer, Li-Fraumeni syndrome, Tumor suppressor proteins, Asymptomatic patients, Medical sciences

Correction to: Split scar sign to predict complete response in rectal cancer after neoadjuvant chemoradiotherapy: systematic review and meta-analysis.

Authors: Torri, Giovanni Brondani Wiethan, Camila Piovesan Langer, Felipe Welter et al.

Source: European Radiology. Aug2024, Vol. 34 Issue 8, p5501-5501. 1p.

Subjects: Rectal cancer, Chemoradiotherapy, Scars, Personal names, Forecasting

Split scar sign to predict complete response in rectal cancer after neoadjuvant chemoradiotherapy: systematic review and meta-analysis.

Authors: Torri, Giovanni Brondani Wiethan, Camila Piovesan Langer, Felipe Welter et al.

Source: European Radiology. Jun2024, Vol. 34 Issue 6, p3874-3881. 8p.

Subjects: Rectal cancer, Abdominoperineal resection, Chemoradiotherapy, Magnetic resonance imaging, Neoadjuvant chemotherapy, Scars, Tumor classification, Clinical pathology

Effects of blood glucose level on 18F-FDG uptake for PET/CT in normal organs: A systematic review.

Authors: Sprinz, Clarice Altmayer, Stephan Zanon, Matheus et al.

Source: PLoS ONE. 2/27/2018, Vol. 13 Issue 2, p1-12. 12p.

Reply to the Letter to the Editor: Apropriateness and imaging outcomes of ultrasound, CT, and MR in the emergency department.

Authors: Francisco, Martina Zaguini Altmayer, Stephan Hochhegger, Bruno

Source: Emergency Radiology. Oct2024, Vol. 31 Issue 5, p789-790. 2p.

Computed tomography versus ultrasound for the diagnosis of acute cholecystitis: a systematic review and meta-analysis.

Authors: de Oliveira, Guilherme Strieder Torri, Giovanni Brondani Gandolfi, Fernanda Engel et al.

Source: European Radiology. Nov2024, Vol. 34 Issue 11, p6967-6979. 13p.

Subjects: Computed tomography, Sensitivity & specificity (Statistics), Confidence intervals, Secondary analysis, Database searching, Cholecystitis

Imaging Findings in Aspergillosis: From Head to Toe.

Authors: Sousa, Célia Pasini, Romulo Antonio Pasqualotto, Alessandro et al.

Source: Mycopathologia. Oct2023, Vol. 188 Issue 5, p623-641. 19p.

Facebook as a tool to promote radiology education: expanding from a local community of medical students to all of South America.

Alternate Title: Facebook como uma ferramenta para impulsionar a educação em radiologia: expandindo-se de uma comunidade local de estudantes de medicina para a América do Sul.

Authors: Zanon, Matheus Altmayer, Stephan Pacini, Gabriel Sartori et al.

Source: Radiologia Brasileira. jul/ago2018, Vol. 51 Issue 4, p242-247. 6p.

CT imaging findings in lung transplant recipients with COVID-19.

Authors: Hochhegger, Bruno Pelaez, Andres Machuca, Tiago et al.

Source: European Radiology. Mar2023, Vol. 33 Issue 3, p2089-2095. 7p. 3 Color Photographs, 2 Charts.

Subjects: COVID-19, Lung transplantation, Computed tomography, Hospital patients, Control groups

Diagnostic accuracy of magnetic resonance elastography and point-shear wave elastography for significant hepatic fibrosis screening: Systematic review and meta-analysis.

Authors: Schambeck, João Paulo L. Forte, Gabriele C. Gonçalves, Luana M. et al.

Source: PLoS ONE. 2/2/2023, Vol. 18 Issue 2, p1-16. 16p.

Reply to the Letter to the Editor: Clarifying interpretation of cancer detection utility from whole-body MRI.

Authors: Martins da Fonseca, João Trennepohl, Tarine Pinheiro, Lucas Gabriel et al.

Source: European Radiology. Apr2026, Vol. 36 Issue 4, p3319-3320. 2p.