Von Ende E et al: Primary pulmonary anaplastic large cell lymphoma: a rare malignancy and rare cause of the Luftsichel sign. Case Rep Radiol. 2018:8574642, 2018
Neelakantan S et al: Luftsichel sign. BMJ Case Rep. 2016, 2016
Sriram PS et al: Luftsichel sign and juxtaphrenic peak sign. BMJ Case Rep. 2015, 2015
Algın O et al: Signs in chest imaging. Diagn Interv Radiol. 17(1):18-29, 2011
Marshall GB et al: Signs in thoracic imaging. J Thorac Imaging. 21(1):76-90, 2006
Yiu MW et al: Focal area of hyperlucency on a chest radiograph. Respiration. 68(5):545-7, 2001
Blankenbaker DG: The luftsichel sign. Radiology. 208(2):319-20, 1998
Mohammed JR et al: Stimulation of the nucleus raphe obscurus produces marked serotonin release into the dorsal medulla of fed but not fasted rats--glutamatergic dependence. Brain Res. 695(1):100-3, 1995
Webber M et al: The Luftsichel: an old sign in upper lobe collapse. Clin Radiol. 32(3):271-5, 1981
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Selected References
Von Ende E et al: Primary pulmonary anaplastic large cell lymphoma: a rare malignancy and rare cause of the Luftsichel sign. Case Rep Radiol. 2018:8574642, 2018
Neelakantan S et al: Luftsichel sign. BMJ Case Rep. 2016, 2016
Sriram PS et al: Luftsichel sign and juxtaphrenic peak sign. BMJ Case Rep. 2015, 2015
Algın O et al: Signs in chest imaging. Diagn Interv Radiol. 17(1):18-29, 2011
Marshall GB et al: Signs in thoracic imaging. J Thorac Imaging. 21(1):76-90, 2006
Yiu MW et al: Focal area of hyperlucency on a chest radiograph. Respiration. 68(5):545-7, 2001
Blankenbaker DG: The luftsichel sign. Radiology. 208(2):319-20, 1998
Mohammed JR et al: Stimulation of the nucleus raphe obscurus produces marked serotonin release into the dorsal medulla of fed but not fasted rats--glutamatergic dependence. Brain Res. 695(1):100-3, 1995
Webber M et al: The Luftsichel: an old sign in upper lobe collapse. Clin Radiol. 32(3):271-5, 1981
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