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Validation/Verification Phase
I - Define the Lesional Intensity on MR
Select from the List Dark T1 - Bright T2 Dark T1 - Dark T2 Dark T1 - Iso T2 Bright T1 - Bright T2 Bright T1 - Dark T2 Iso T1 - Bright T2 Iso T1 - Dark T2 Iso T1 - Iso T2 Fluid Level Mixed Intensity Cystic Intensity Signal Void Hypointense Rim on T2
II- Specify the Location of the Lesion Click to enlarge the image
Select from the List Brain Parenchyma Nonspecific. Loc. Subependymal Periventricular Cortical Cortical Medullary Junction Basal Ganglia Midbrain Suprasellar Cistern Sellar/Suprasellar Region Hypothalamic Region 3rd Ventricle Pons & Medulla Pineal Region Lateral Ventricule Intravascular Region Cerebellum White Matter 4th Ventricule Foramen of Monro Corpus Callosum Cistern CP Angle
III - Does the Lesion Have a Mass Effect?
Yes No
IV - Indicate the Type of the Contrast Enhancement:
Select from the List No Enhancement Enhancement Ring Enhancement Nodular Enhancement Not Known
V - Is the Lesion Associated with Calcification?
No Yes Not Known
VI - Lesion's CT Density Irrespective of Calcification:
Select from the List Hyper Hypo Iso Mixed Not Known
VII - Is There Significant Perilesional Edema?
No Yes
VIII - Does the Lesion Have Well Defined Margins?
IX - Indicate the Multiplicity of the Lesion:
Single Multiple
X - Specify the Lesion Size w/o Accounting for Edema:
2 cm or Less Over 2 cm
XI - Is There Hydrocephalus or Ventriculomegaly?
This question applies only to cystic lesions:
XII - Is There Intracystic Mural Nodule Present?
I am aware that this program is for educational purposes only and not as a substitute for medical or professional services. Pressing "I Agree" will show the results based on the selected features; pressing "Reset" will set the selections to the default values.
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