Webb16 maj 2024 · Contouring Atlas for RTOG 0933 proposed by Gondhi et al. represents a reference tool. In this work the author, reported an example of hippocampal delineation, slice by slice, with a 1.25 mm slice thickness. The authors suggest to contour hippocampus on T1-weighted MRI axial sequences delineating the hypointense signal … Webb31 mars 2011 · Contours and HA-WBRT Treatment Plan3 WBRT with Hippocampal Avoidance using IMRT (30 Gy in 10 Fractions) 1Institutions must be credentialed by the …
Hippocampus Radiology Reference Article Radiopaedia.org
WebbWe explain how to contour the hippocampus on axial T1 echo sequence magnetic resonance images with intravenous gadolinium. Step 1: Find the slice where the … WebbPurpose Hippocampus-avoidance whole brain radiotherapy with simultaneous integrated boost (HA-WBRT+SIB) is a complex treatment option for patients with multiple brain … flown a kite
Hippocampus segmentation on noncontrast CT using deep …
WebbThe hippocampus has three anatomic subdivisions: the head, body, and tail; note that the head. is inferior or caudad, the body is superoposterior and the tail is most cephalad … Webb15 nov. 2010 · The hippocampus was contoured, and hippocampal avoidance regions were created using a 5-mm volumetric expansion around the hippocampus. Helical tomotherapy and linear accelerator (LINAC)–based intensity-modulated radiotherapy (IMRT) treatment plans were generated for a prescription dose of 30 Gy in 10 fractions. … WebbContouring Standard optics Lenses, eyes, optic nerves, chiasm Hippocampus HA: Hippocampal Avoidance 5 mm expansion of Hippocampus CTV: Brain to C 1 or C 2 PTV: CTV minus HA Fusion MR (s) should be fused to planning CT Should use semi-automatic technique Ideally MR was acquired in nearly same plane angle as CT flowname.run in powerapps