A Four-Dimensional Computed Tomography Analysis of Multiorgan Abdominal Motion

Purpose To characterize and quantify multiorgan respiration-induced motion in the abdomen in liver and pancreatic cancer patients. Methods and Materials Four-dimensional computed tomography scans were acquired for 18 patients treated for abdominal tumors. Contours of multiple abdominal organs were d...

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Veröffentlicht in:	International journal of radiation oncology, biology, physics biology, physics, 2012-05, Vol.83 (1), p.435-441
Hauptverfasser:	Hallman, Joshua L., B.S, Mori, Shinichiro, Ph.D, Sharp, Gregory C., Ph.D, Lu, Hsiao-Ming, Ph.D, Hong, Theodore S., M.D, Chen, George T.Y., Ph.D
Format:	Artikel
Sprache:	eng
Schlagworte:	ABDOMEN Abdominal organ motion Biological and medical sciences CENTER-OF-MASS SYSTEM COMPUTERIZED TOMOGRAPHY Deformable registration Diseases of the digestive system Female Fiducial Markers Four-Dimensional Computed Tomography Gastroenterology. Liver. Pancreas. Abdomen HAZARDS Hematology, Oncology and Palliative Medicine Humans Intestines - diagnostic imaging Kidney - diagnostic imaging LIVER Liver - diagnostic imaging Liver Neoplasms - diagnostic imaging Liver Neoplasms - radiotherapy Liver. Biliary tract. Portal circulation. Exocrine pancreas Male Medical sciences Mesenteric Artery, Superior - diagnostic imaging METRICS Movement NEOPLASMS Organ Size Organs at Risk - diagnostic imaging PANCREAS Pancreatic Neoplasms - diagnostic imaging Pancreatic Neoplasms - radiotherapy PATIENTS Radiography, Abdominal - methods RADIOLOGICAL PERSONNEL Radiology RADIOLOGY AND NUCLEAR MEDICINE Radiotherapy. Instrumental treatment. Physiotherapy. Reeducation. Rehabilitation, orthophony, crenotherapy. Diet therapy and various other treatments (general aspects) RESPIRATION Retrospective Studies Stomach - diagnostic imaging Tumors
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