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Ahmed Abdullah

ahmedembedded

  •  Pakistan
  •  FAST-NU
  •  Computing
  •  Website
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  • Member for 7 months

Activity Overview

RAVIR Logo
RAVIR
Challenge User

A dataset for semantic segmentation and quantitative analysis of retinal arteries and veins in infrared reflectance imaging

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Ischemic Stroke Lesion Segmentation Challenge
Challenge User

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Universal Lesion Segmentation Challenge '23
Challenge User

DRAGON Logo
Diagnostic Report Analysis: General Optimization of NLP
Challenge User

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AutoPET III
Challenge User

ISLES-24 Logo
Ischemic Stroke Lesion Segmentation Challenge 2024
Challenge User

PUMA Logo
PUMA: Panoptic segmentation of nUclei and tissue in MelanomA
Challenge User

The PUMA Challenge aims to enhance nuclei and tissue segmentation in melanoma histopathology, addressing the need for better prognostic biomarkers to predict treatment responses. Melanoma, a highly aggressive skin cancer, often requires immune checkpoint inhibition therapy, but only half of patients respond. Prognostic biomarkers like tumor infiltrating lymphocytes (TILs) correlate with better therapy responses and lower recurrence rate, but manual TIL scoring is subjective and inconsistent. Current deep learning methods underperform. The PUMA dataset includes annotated primary and metastatic melanoma regions to improve segmentation techniques. The challenge includes two tracks with tasks focused on tissue and nuclei segmentation, encouraging advanced methods to improve predictive accuracy.

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TrackRad: Real-time tumor tracking for MRI-guided radiotherapy
Challenge User