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Related papers: Tissue Classification During Needle Insertion Usin…

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The distinction between malignant and benign tumors is essential to the treatment of cancer. The tissue's elasticity can be used as an indicator for the required tissue characterization. Optical coherence elastography (OCE) probes have been…

Image and Video Processing · Electrical Eng. & Systems 2021-09-21 Robin Mieling , Johanna Sprenger , Sarah Latus , Lennart Bargsten , Alexander Schlaefer

The anatomical location of imaging features is of crucial importance for accurate diagnosis in many medical tasks. Convolutional neural networks (CNN) have had huge successes in computer vision, but they lack the natural ability to…

Computer Vision and Pattern Recognition · Computer Science 2016-11-01 Mohsen Ghafoorian , Nico Karssemeijer , Tom Heskes , Inge van Uden , Clara Sanchez , Geert Litjens , Frank-Erik de Leeuw , Bram van Ginneken , Elena Marchiori , Bram Platel

Purpose. Precise placement of needles is a challenge in a number of clinical applications such as brachytherapy or biopsy. Forces acting at the needle cause tissue deformation and needle deflection which in turn may lead to misplacement or…

Purpose. Needle placement is a challenging problem for applications such as biopsy or brachytherapy. Tip force sensing can provide valuable feedback for needle navigation inside the tissue. For this purpose, fiber-optical sensors can be…

Image and Video Processing · Electrical Eng. & Systems 2020-08-07 M. Gromniak , N. Gessert , T. Saathoff , A. Schlaefer

Cannulation for hemodialysis is the act of inserting a needle into a surgically created vascular access (e.g., an arteriovenous fistula) for the purpose of dialysis. The main risk associated with cannulation is infiltration, the puncture of…

Image and Video Processing · Electrical Eng. & Systems 2021-10-25 Jianxin Gao , Ju Lin , Irfan Kil , Ravikiran B. Singapogu , Richard E. Groff

In recent years, deep learning technology has developed rapidly, and the application of deep neural networks in the medical image processing field has become the focus of the spotlight. This paper aims to achieve needle position detection…

Image and Video Processing · Electrical Eng. & Systems 2023-02-17 Jidong Xu , Jinglun Yu , Jianing Yao , Rendong Zhang

Classification of seizure type is a key step in the clinical process for evaluating an individual who presents with seizures. It determines the course of clinical diagnosis and treatment, and its impact stretches beyond the clinical domain…

Signal Processing · Electrical Eng. & Systems 2024-03-06 David Ahmedt-Aristizabal , Tharindu Fernando , Simon Denman , Lars Petersson , Matthew J. Aburn , Clinton Fookes

We demonstrate that a simple, unscanned polarization-sensitive optical coherence tomography needle probe can be used to perform layer identification in biological tissues. Broadband light from a laser centered at 1310 nm was sent through a…

Medical Physics · Physics 2023-10-06 Danielle J. Harper , Yongjoo Kim , Alejandra Gómez-Ramírez , Benjamin J. Vakoc

Wound classification is an essential step of wound diagnosis. An efficient classifier can assist wound specialists in classifying wound types with less financial and time costs and help them decide an optimal treatment procedure. This study…

Computer Vision and Pattern Recognition · Computer Science 2022-12-06 D. M. Anisuzzaman , Yash Patel , Behrouz Rostami , Jeffrey Niezgoda , Sandeep Gopalakrishnan , Zeyun Yu

Image-guided minimally invasive robotic surgery is commonly employed for tasks such as needle biopsies or localized therapies. However, the nonlinear deformation of various tissue types presents difficulties for surgeons in achieving…

Signal Processing · Electrical Eng. & Systems 2024-09-10 Fanxin Wang , Yikun Cheng , Sudipta S Mukherjee , Rohit Bhargava , Thenkurussi Kesavadas

Purpose: To determine whether deep learning-based algorithms applied to breast MR images can aid in the prediction of occult invasive disease following the di- agnosis of ductal carcinoma in situ (DCIS) by core needle biopsy. Material and…

Computer Vision and Pattern Recognition · Computer Science 2017-11-30 Zhe Zhu , Michael Harowicz , Jun Zhang , Ashirbani Saha , Lars J. Grimm , E. Shelley Hwang , Maciej A. Mazurowski

Automating a robotic task, e.g., robotic suturing can be very complex and time-consuming. Learning a task model to autonomously perform the task is invaluable making the technology, robotic surgery, accessible for a wider community. The…

Robotics · Computer Science 2021-03-16 Amir Ghalamzan-E

Early diagnosis of interstitial lung diseases is crucial for their treatment, but even experienced physicians find it difficult, as their clinical manifestations are similar. In order to assist with the diagnosis, computer-aided diagnosis…

Computer Vision and Pattern Recognition · Computer Science 2016-12-13 Stergios Christodoulidis , Marios Anthimopoulos , Lukas Ebner , Andreas Christe , Stavroula Mougiakakou

Purpose: Ultrasound-guided needle interventions are widely used in clinical practice, but their success critically depends on accurate needle placement, which is frequently hindered by the poor and intermittent visibility of needles in…

Computer Vision and Pattern Recognition · Computer Science 2026-04-28 Jiamei Guo , Zhehao Duan , Maria Neiiendam , Dianye Huang , Nassir Navab , Zhongliang Jiang

Subretinal injection is a critical procedure for delivering therapeutic agents to treat retinal diseases such as age-related macular degeneration (AMD). However, retinal motion caused by physiological factors such as respiration and…

This work presents a novel tactile perception-based method, named T-NT, for performing the needle-threading task, an application of deformable linear object (DLO) manipulation. This task is divided into two main stages: Tail-end Finding and…

Robotics · Computer Science 2023-11-07 Zhenjun Yu , Wenqiang Xu , Siqiong Yao , Jieji Ren , Tutian Tang , Yutong Li , Guoying Gu , Cewu Lu

Microscopic examination of tissues or histopathology is one of the diagnostic procedures for detecting colorectal cancer. The pathologist involved in such an examination usually identifies tissue type based on texture analysis, especially…

Image and Video Processing · Electrical Eng. & Systems 2020-04-06 Srinath Jayachandran , Ashlin Ghosh

Tissue assessment for chronic wounds is the basis of wound grading and selection of treatment approaches. While several image processing approaches have been proposed for automatic wound tissue analysis, there has been a shortcoming in…

Computer Vision and Pattern Recognition · Computer Science 2018-03-01 Hossein Nejati , Hamed Alizadeh Ghazijahani , Milad Abdollahzadeh , Tooba Malekzadeh , Ngai-Man Cheung , Kheng Hock Lee , Lian Leng Low

Recent studies have demonstrated the superiority of deep learning in medical image analysis, especially in cell instance segmentation, a fundamental step for many biological studies. However, the excellent performance of the neural networks…

Image and Video Processing · Electrical Eng. & Systems 2022-10-25 Huaqian Wu , Nicolas Souedet , Caroline Jan , Cédric Clouchoux , Thierry Delzescaux

Technology-assisted platforms provide reliable solutions in almost every field these days. One such important application in the medical field is the skin cancer classification in preliminary stages that need sensitive and precise data…

Image and Video Processing · Electrical Eng. & Systems 2020-03-16 Muhammad Ali Farooq , Asma Khatoon , Viktor Varkarakis , Peter Corcoran
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