Hippocampus contouring
Webb15 nov. 2010 · Hippocampal contouring. The hippocampus (orange) was contoured on T1-weighted magnetic resonance imaging (MRI) axial sequences. WebbContours were revised by two neuro-radiologists with >5-year expertise in neuroimaging. Results: A guide was developed for each of three head positions …
Hippocampus contouring
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Webb11 nov. 2024 · Approach: The hippocampus was contoured by medical experts on MR and CT data of 45 patients. Convolutional neural networks (CNNs) for hippocampus segmentation on CT were trained on CT-based or propagated MR-based contours. In both cases, their predictions were evaluated against the MR-based contours considered as … WebbAAPM
Webb14 aug. 2014 · Red: Hippocampus Temporal Horn Begin contouring at the most caudal (inferior) extent of the crescentic-shaped floor of the temporal horn of the lateral … 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 …
Webb14 jan. 2024 · Referring to the hippocampus contouring atlas proposed by RTOG 0933, we manually delineated (MD) the hippocampus on the MRI data sets (3-dimensional T1-weighted with slice thickness of 1 mm, n = 175), which were used to construct a three-dimensional convolutional neural network aiming for the hippocampus automatic … 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 …
Webb8 juni 2024 · Whole-brain irradiation with hippocampal sparing and dose escalation on metastases: neurocognitive testing and biological imaging (HIPPORAD) – a phase II …
Webb14 feb. 2024 · PURPOSE Radiation dose to the neuroregenerative zone of the hippocampus has been found to be associated with cognitive toxicity. Hippocampal avoidance (HA) using intensity-modulated radiotherapy during whole-brain radiotherapy (WBRT) is hypothesized to preserve cognition. METHODS This phase III trial enrolled … candy crush 3533 suzyWebb20 juni 2024 · The hippocampus helps humans process and retrieve two types of memory, declarative memories and spatial relationships. Declarative memories are … candy crush 3533 tipsWebbThe 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 (superior) and. posterior, and an overall “banana” shape emerges on sagittal images, located in the plane of the. lateral ventricle. fish that are high in proteinWebb15 nov. 2010 · The hippocampus was contoured, and hippocampal avoidance regions were created using a 5-mm volumetric expansion around the hippocampus. … candy crush 3594 suzy fullerWebbContouring 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 candy crush 3532 suzy fullerWebbHippocampal Contouring: A Contouring Atlas for RTOG 0933 Vinai Gondi, M.D.1 Wolfgang A. Tome, Ph.D. 1 Howard A. Rowley, M.D.2 Minesh P. Mehta, M.D. 3 Departments of 1Human Oncology and 2Neuroradiology, University of Wisconsin … candy crush 3564 suzy fullerWebbSparing the hippocampus during cranial irradiation poses important technical challenges with respect to contouring and treatment planning. Herein we report our preliminary … fish that are safe with betta