Search Results for author: Arkadiusz Sitek

Found 19 papers, 7 papers with code

MISS: Multiclass Interpretable Scoring Systems

1 code implementation10 Jan 2024 Michal K. Grzeszczyk, Tomasz Trzciński, Arkadiusz Sitek

In this work, we present a novel, machine-learning approach for constructing Multiclass Interpretable Scoring Systems (MISS) - a fully data-driven methodology for generating single, sparse, and user-friendly scoring systems for multiclass classification problems.

Binary Classification Classification +1

Decoding Emotional Valence from Wearables: Can Our Data Reveal Our True Feelings?

no code implementations21 Dec 2023 Michal K. Grzeszczyk, Anna Lisowska, Arkadiusz Sitek, Aneta Lisowska

Automatic detection and tracking of emotional states has the potential for helping individuals with various mental health conditions.

Noninvasive Estimation of Mean Pulmonary Artery Pressure Using MRI, Computer Models, and Machine Learning

no code implementations21 Dec 2023 Michal K. Grzeszczyk, Tadeusz Satlawa, Angela Lungu, Andrew Swift, Andrew Narracott, Rod Hose, Tomasz Trzcinski, Arkadiusz Sitek

We show using the ablation study, that physics-informed feature engineering based on models of blood circulation increases the performance of Gradient Boosting Decision Trees-based algorithms for classification of PH and regression of values of mPAP.

Classification Feature Engineering +1

TabAttention: Learning Attention Conditionally on Tabular Data

1 code implementation27 Oct 2023 Michal K. Grzeszczyk, Szymon Płotka, Beata Rebizant, Katarzyna Kosińska-Kaczyńska, Michał Lipa, Robert Brawura-Biskupski-Samaha, Przemysław Korzeniowski, Tomasz Trzciński, Arkadiusz Sitek

In this paper, we introduce TabAttention, a novel module that enhances the performance of Convolutional Neural Networks (CNNs) with an attention mechanism that is trained conditionally on tabular data.

Virtual Reality Simulator for Fetoscopic Spina Bifida Repair Surgery

no code implementations30 Jul 2022 Przemysław Korzeniowski, Szymon Płotka, Robert Brawura-Biskupski-Samaha, Arkadiusz Sitek

Spina Bifida (SB) is a birth defect developed during the early stage of pregnancy in which there is incomplete closing of the spine around the spinal cord.

Deep Learning Fetal Ultrasound Video Model Match Human Observers in Biometric Measurements

1 code implementation27 May 2022 Szymon Płotka, Adam Klasa, Aneta Lisowska, Joanna Seliga-Siwecka, Michał Lipa, Tomasz Trzciński, Arkadiusz Sitek

We found that automated fetal biometric measurements obtained by FUVAI were comparable to the measurements performed by experienced sonographers The observed differences in measurement values were within the range of inter- and intra-observer variability.

BabyNet: Residual Transformer Module for Birth Weight Prediction on Fetal Ultrasound Video

1 code implementation19 May 2022 Szymon Płotka, Michal K. Grzeszczyk, Robert Brawura-Biskupski-Samaha, Paweł Gutaj, Michał Lipa, Tomasz Trzciński, Arkadiusz Sitek

Predicting fetal weight at birth is an important aspect of perinatal care, particularly in the context of antenatal management, which includes the planned timing and the mode of delivery.

Management

POTHER: Patch-Voted Deep Learning-Based Chest X-ray Bias Analysis for COVID-19 Detection

1 code implementation23 Jan 2022 Tomasz Szczepański, Arkadiusz Sitek, Tomasz Trzciński, Szymon Płotka

We show that our proposed method is more robust than previous attempts to counter confounding factors such as ECG leads in chest X-rays that often influence model classification decisions.

Explainable artificial intelligence

Artificial Intelligence in PET: an Industry Perspective

no code implementations14 Jul 2021 Arkadiusz Sitek, Sangtae Ahn, Evren Asma, Adam Chandler, Alvin Ihsani, Sven Prevrhal, Arman Rahmim, Babak Saboury, Kris Thielemans

Artificial intelligence (AI) has significant potential to positively impact and advance medical imaging, including positron emission tomography (PET) imaging applications.

Image Reconstruction Scheduling

FetalNet: Multi-task Deep Learning Framework for Fetal Ultrasound Biometric Measurements

1 code implementation14 Jul 2021 Szymon Płotka, Tomasz Włodarczyk, Adam Klasa, Michał Lipa, Arkadiusz Sitek, Tomasz Trzciński

The main goal in fetal ultrasound scan video analysis is to find proper standard planes to measure the fetal head, abdomen and femur.

Pneumothorax and chest tube classification on chest x-rays for detection of missed pneumothorax

no code implementations14 Nov 2020 Benedikt Graf, Arkadiusz Sitek, Amin Katouzian, Yen-Fu Lu, Arun Krishnan, Justin Rafael, Kirstin Small, Yiting Xie

Chest x-ray imaging is widely used for the diagnosis of pneumothorax and there has been significant interest in developing automated methods to assist in image interpretation.

Classification General Classification +1

Human Gist Processing Augments Deep Learning Breast Cancer Risk Assessment

no code implementations28 Nov 2019 Skylar W. Wurster, Arkadiusz Sitek, Jian Chen, Karla Evans, Gaeun Kim, Jeremy M. Wolfe

Radiologists can classify a mammogram as normal or abnormal at better than chance levels after less than a second's exposure to the images.

BIG-bench Machine Learning

Self-paced Convolutional Neural Network for Computer Aided Detection in Medical Imaging Analysis

no code implementations19 Jul 2017 Xiang Li, Aoxiao Zhong, Ming Lin, Ning Guo, Mu Sun, Arkadiusz Sitek, Jieping Ye, James Thrall, Quanzheng Li

However, the development of a robust and reliable deep learning model for computer-aided diagnosis is still highly challenging due to the combination of the high heterogeneity in the medical images and the relative lack of training samples.

Computed Tomography (CT) Lesion Detection

Learning the Sparse and Low Rank PARAFAC Decomposition via the Elastic Net

no code implementations29 May 2017 Songting Shi, Xiang Li, Arkadiusz Sitek, Quanzheng Li

In this article, we derive a Bayesian model to learning the sparse and low rank PARAFAC decomposition for the observed tensor with missing values via the elastic net, with property to find the true rank and sparse factor matrix which is robust to the noise.

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