<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>MICCAI on Jonas Mehtali</title><link>https://jonasx.xyz/tags/miccai/</link><description>Recent content in MICCAI on Jonas Mehtali</description><generator>Hugo -- gohugo.io</generator><language>en-us</language><managingEditor>jonas.mht.private@gmail.com</managingEditor><webMaster>jonas.mht.private@gmail.com</webMaster><lastBuildDate>Sun, 06 Oct 2024 00:00:00 +0000</lastBuildDate><atom:link href="https://jonasx.xyz/tags/miccai/index.xml" rel="self" type="application/rss+xml"/><item><title>Cryotrack: Planning and Navigation for Computer Assisted Cryoablation</title><link>https://jonasx.xyz/p/2024-cryotrack-miccai/</link><pubDate>Sun, 06 Oct 2024 00:00:00 +0000</pubDate><author>jonas.mht.private@gmail.com</author><guid>https://jonasx.xyz/p/2024-cryotrack-miccai/</guid><description>&lt;h2 id="abstract"&gt;Abstract
&lt;/h2&gt;&lt;p&gt;Cryoablation is a minimally invasive technique that uses extreme cold to destroy cancerous tumors. However, it remains challenging to plan and navigate during the procedure. We present &lt;strong&gt;Cryotrack&lt;/strong&gt;, a novel planning and navigation system for computer-assisted cryoablation.&lt;/p&gt;
&lt;p&gt;This work was published at the &lt;em&gt;27th International Conference on Medical Image Computing and Computer Assisted Intervention (MICCAI 2024)&lt;/em&gt;, Marrakesh, Morocco, October 6-10, 2024.&lt;/p&gt;
&lt;p&gt;&lt;a class="link" href="https://papers.miccai.org/miccai-2024/179-Paper1240.html" target="_blank" rel="noopener"
&gt;📄 Read the Paper&lt;/a&gt; · &lt;a class="link" href="https://doi.org/10.1007/978-3-031-72089-5_10" target="_blank" rel="noopener"
&gt;🔬 DOI&lt;/a&gt;&lt;/p&gt;
&lt;hr&gt;
&lt;h2 id="motivation"&gt;Motivation
&lt;/h2&gt;&lt;p&gt;Cryoablation offers several advantages over thermal ablation:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Precise control of the ablation zone&lt;/li&gt;
&lt;li&gt;Minimal pain for the patient&lt;/li&gt;
&lt;li&gt;Ability to treat tumors near sensitive structures&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;However, planning cryoablation procedures remains challenging due to:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Complex ice ball formation dynamics&lt;/li&gt;
&lt;li&gt;Difficulty in visualizing the ablation zone in real-time&lt;/li&gt;
&lt;li&gt;Lack of dedicated planning tools&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="cryotrack-system"&gt;Cryotrack System
&lt;/h2&gt;&lt;p&gt;Cryotrack provides:&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;Pre-operative Planning&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;3D visualization of the target tumor&lt;/li&gt;
&lt;li&gt;Simulation of ice ball growth&lt;/li&gt;
&lt;li&gt;Optimization of probe placement&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;Intra-operative Navigation&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Real-time tracking of cryoprobes&lt;/li&gt;
&lt;li&gt;Augmented reality overlay of predicted ablation zone&lt;/li&gt;
&lt;li&gt;Integration with imaging systems&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;li&gt;
&lt;p&gt;&lt;strong&gt;Visualization&lt;/strong&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Clear visualization of the lethal ice zone vs. the benign cold zone&lt;/li&gt;
&lt;li&gt;Heat sink effect awareness near blood vessels&lt;/li&gt;
&lt;/ul&gt;
&lt;/li&gt;
&lt;/ol&gt;
&lt;h2 id="results"&gt;Results
&lt;/h2&gt;&lt;p&gt;The system was validated through:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Phantom experiments&lt;/li&gt;
&lt;li&gt;Ex-vivo tissue testing&lt;/li&gt;
&lt;li&gt;Clinical feasibility studies&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="authors"&gt;Authors
&lt;/h2&gt;&lt;ul&gt;
&lt;li&gt;Henry J. Krumb&lt;/li&gt;
&lt;li&gt;&lt;strong&gt;Jonas Mehtali&lt;/strong&gt;&lt;/li&gt;
&lt;li&gt;Juan Verde&lt;/li&gt;
&lt;li&gt;Anirban Mukhopadhyay&lt;/li&gt;
&lt;li&gt;Caroline Essert&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;em&gt;ICube Laboratory, University of Strasbourg&lt;/em&gt;&lt;/p&gt;
&lt;h2 id="conference-experience"&gt;Conference Experience
&lt;/h2&gt;&lt;p&gt;Presenting at MICCAI 2024 in Marrakesh was an incredible experience. The feedback from the medical imaging community helped refine our approach and identify new research directions.&lt;/p&gt;
&lt;h2 id="related-work"&gt;Related Work
&lt;/h2&gt;&lt;p&gt;This work complements my later research on thermal ablation:&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a class="link" href="https://jonasx.xyz/p/2025-heat-ijcars/" &gt;HEAT: High-Efficiency Simulation for Thermal Ablation Therapy (IJCARS 2025)&lt;/a&gt;&lt;/li&gt;
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