Research map: Intra-abdominal Free Air: Diagnostic Challenges and Critical Differentiators

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  1. Dual- and Multi-Energy CT: Principles, Technical Approaches, and Clinical Applications · Cynthia H. McCollough · 2015 · 1604 citations · Cited by this paper
  2. Incoming novel radiotracer development: Fibroblast activation protein inhibitors for cancer diagnosis and treatment · 2025 · Related
  3. Pneumatosis Intestinalis in the Adult: Benign to Life-Threatening Causes · Lisa M. Ho · 2007 · 398 citations · Cited by this paper
  4. Imaging Evaluation of Mediastinal and Hilar Lymphadenopathy: Approach, Classification, and Differential Diagnosis · 2025 · Related
  5. Blunt Abdominal Trauma: Performance of CT without Oral Contrast Material · Joshua W. Stuhlfaut · 2004 · 186 citations · Cited by this paper
  6. Low-dose CT for Lung Cancer Screening: Updates and Clinical Impact · 2025 · Related
  7. Gastrointestinal Tract Perforation: MDCT Findings according to the Perforation Sites · Sung Hwan Kim · 2009 · 163 citations · Cited by this paper
  8. Case of the Season: 177Lu-DOTATATE Peptide Receptor Radiotherapy With Acute Dialysis Support in a Patient With Chronic Kidney Disease (CKD) · 2025 · Related
  9. Gastrointestinal tract perforation: CT diagnosis of presence, site, and cause · Akira Furukawa · 2005 · 158 citations · Cited by this paper
  10. Percutaneous and Endovascular Treatment of Spontaneous Intracranial Hypotension and Related Cerebrospinal Fluid Disorders · 2026 · Related
  11. Perforation of the alimentary tract: evaluation with computed tomography · Vassilios Maniatis · 2000 · 152 citations · Cited by this paper
  12. Systemic Venous Anomalies · 2025 · Related
  13. Diagnosis of Pneumoperitoneum · James C. Stapakis · 1992 · 151 citations · Cited by this paper
  14. Introduction to Psychoradiology: Neuroimaging Biomarkers and Their Clinical Application in Psychiatry · 2026 · Related
  15. Right-Lower-Quadrant Pain and Suspected Appendicitis in Pregnant Women: Evaluation with MR Imaging—Initial Experience · Aytekin Oto · 2005 · 139 citations · Cited by this paper
  16. Imaging in the Diagnosis of Cardiac Amyloidosis · 2025 · Related
  17. Nontraumatic Acute Abdominal Pain: Unenhanced Helical CT Compared with Three-View Acute Abdominal Series · Andrew MacKersie · 2005 · 136 citations · Cited by this paper
  18. Silent Invader: The Postoperative Risk of Mycobacterium Chimaera in Open Heart Surgery · 2025 · Related
  19. Prevalence and duration of postoperative pneumoperitoneum: sensitivity of CT vs left lateral decubitus radiography. · James P. Earls · 1993 · 116 citations · Cited by this paper
  20. Hypersensitivity Pneumonitis: Imaging Findings and Patterns · 2025 · Related
  21. Value of pneumoperitoneum in the diagnosis of visceral perforation · Joseph J. Roh · 1983 · 114 citations · Cited by this paper
  22. Ultrasonography is superior to plain radiography in the diagnosis of pneumoperitoneum · S-C Chen · 2002 · 99 citations · Cited by this paper
  23. The role of plain radiographs in patients with acute abdominal pain at the ED · Adriënne van Randen · 2010 · 81 citations · Cited by this paper
  24. The etiology of pneumoperitoneum in the 21st century · Ashwini Kumar · 2012 · 70 citations · Cited by this paper
  25. Sonographic diagnosis of intraperitoneal free air · Fikri M. Abu-Zidan · 2011 · 60 citations · Cited by this paper
  26. Postoperative pneumoperitoneum: prevalence, duration, and possible significance · Gabriela Gayer · 2004 · 51 citations · Cited by this paper
  27. The emergency room diagnosis of gastrointestinal tract perforation: the role of CT · Samuel Borofsky · 2014 · 48 citations · Cited by this paper
  28. The impact of introducing a no oral contrast abdominopelvic CT examination (NOCAPE) pathway on radiology turn around times, emergency department length of stay, and patient safety · Seyed Amirhossein Razavi · 2014 · 46 citations · Cited by this paper
  29. Spectrum of Signs of Pneumoperitoneum · Antonio Ventura Pinto · 2015 · 43 citations · Cited by this paper
  30. Management of Perforated Peptic Ulcer · Seyed Arshia Arshad · 2025 · 31 citations · Cited by this paper
  31. Artificial Intelligence based detection of pneumoperitoneum on CT scans in patients presenting with acute abdominal pain: A clinical diagnostic test accuracy study · Mathias W. Brejnebøl · 2022 · 28 citations · Cited by this paper
  32. Imaging of Gastrointestinal Tract Perforation · Donghoon Shin · 2019 · 25 citations · Cited by this paper
  33. Radiographic Look-Alikes: Distinguishing Between Pneumoperitoneum and Pseudopneumoperitoneum · Bernard Lo · 2008 · 21 citations · Cited by this paper
  34. Correlation of gastrointestinal perforation location and amount of free air and ascites on CT imaging · Dionysios Drakopoulos · 2021 · 17 citations · Cited by this paper
  35. Diagnosis at gut point: rapid identification of pneumoperitoneum via point-of-care ultrasound · Matthew A. Taylor · 2020 · 15 citations · Cited by this paper
  36. The role of radiology in diagnosing gastrointestinal tract perforation · Christiane Kulinna-Cosentini · 2024 · 14 citations · Cited by this paper
  37. Dual-Energy CT in the Acute Setting: Bowel Trauma · Tanche Jimmy Wang · 2022 · 9 citations · Cited by this paper
  38. PACT-3D, a deep learning algorithm for pneumoperitoneum detection in abdominal CT scans · I-Min Chiu · 2024 · 9 citations · Cited by this paper
  39. Natural History of Pneumoperitoneum After Laparotomy: Findings on Multidetector‐Row Computed Tomography · Brice Malgras · 2016 · 8 citations · Cited by this paper

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