Hippocampus contouring
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 … 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 …
Hippocampus contouring
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http://narr.bmap.ucla.edu/protocols/data_processing_archives/rules_for_hippocampus_contour_tracing_in_oblique_coronal_slices/ WebbHippocampal 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 …
Webb20 juni 2024 · The hippocampus helps humans process and retrieve two types of memory, declarative memories and spatial relationships. Declarative memories are … Webb7 apr. 2024 · The high susceptibility of the hippocampus region to radiation injury is likely the causal factor of neurocognitive dysfunctions after exposure to ionizing radiation. Repetitive exposures with even low doses have been shown to impact adult neurogenesis and induce neuroinflammation. We address the question whether the out-of-field doses …
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 (superior) and. posterior, and an overall “banana” shape emerges on sagittal images, located in the plane of the. lateral ventricle. Webb15 nov. 2010 · Hippocampal contouring. The hippocampus (orange) was contoured on T1-weighted magnetic resonance imaging (MRI) axial sequences.
Webb15 nov. 2010 · The hippocampus was contoured, and hippocampal avoidance regions were created using a 5-mm volumetric expansion around the hippocampus. …
Webb15 okt. 2024 · After providing the hippocampus contouring feedback, the median DSC were greater in both cases, which meant that the conformity of hippocampus delineation among the participants was improved. For patient A, the inter-institutional variation of hippocampus dose distribution was notably decreased after providing the contouring … red mercedes in beverly hills copWebbSparing the hippocampus during cranial irradiation poses important technical challenges with respect to contouring and treatment planning. Herein we report our preliminary … red mercedes glc for saleWebb16 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 … red mercedes amg gt interiorWebb8 juni 2024 · Whole-brain irradiation with hippocampal sparing and dose escalation on metastases: neurocognitive testing and biological imaging (HIPPORAD) – a phase II … red mercedes cla 250 interiorWebbPurpose Hippocampus-avoidance whole brain radiotherapy with simultaneous integrated boost (HA-WBRT+SIB) is a complex treatment option for patients with multiple brain … red mercedes glcWebbAlways draw to the ventricle, unless there is clearly defined white matter separating the hippocampus and the inferior horn of the lateral ventricle. When drawing up to the ventricle, always include dark gray material … red mercedes gle 350WebbWe explain how to contour the hippocampus on axial T1 echo sequence magnetic resonance images with intravenous gadolinium. Results: Step 1: Find the slice where … red mercedes sports coupe snpmar23