Search Results for author: Aysen Degerli

Found 15 papers, 4 papers with code

SAF-Net: Self-Attention Fusion Network for Myocardial Infarction Detection using Multi-View Echocardiography

no code implementations27 Sep 2023 Ilke Adalioglu, Mete Ahisali, Aysen Degerli, Serkan Kiranyaz, Moncef Gabbouj

Myocardial infarction (MI) is a severe case of coronary artery disease (CAD) and ultimately, its detection is substantial to prevent progressive damage to the myocardium.

Myocardial infarction detection

MAMAF-Net: Motion-Aware and Multi-Attention Fusion Network for Stroke Diagnosis

no code implementations19 Apr 2023 Aysen Degerli, Pekka Jakala, Juha Pajula, Milla Immonen, Miguel Bordallo Lopez

Stroke is a major cause of mortality and disability worldwide from which one in four people are in danger of incurring in their lifetime.

R2C-GAN: Restore-to-Classify GANs for Blind X-Ray Restoration and COVID-19 Classification

1 code implementation29 Sep 2022 Mete Ahishali, Aysen Degerli, Serkan Kiranyaz, Tahir Hamid, Rashid Mazhar, Moncef Gabbouj

The proposed restoration approach achieves over 90% F1-Score which is significantly higher than the performance of any deep model.

Classification Deblurring +4

Early Myocardial Infarction Detection with One-Class Classification over Multi-view Echocardiography

no code implementations14 Apr 2022 Aysen Degerli, Fahad Sohrab, Serkan Kiranyaz, Moncef Gabbouj

In this study, we propose a framework for early detection of MI over multi-view echocardiography that leverages one-class classification (OCC) techniques.

Classification Myocardial infarction detection +1

OSegNet: Operational Segmentation Network for COVID-19 Detection using Chest X-ray Images

no code implementations21 Feb 2022 Aysen Degerli, Serkan Kiranyaz, Muhammad E. H. Chowdhury, Moncef Gabbouj

To address the data scarcity encountered in training and especially in evaluation, this study extends the largest COVID-19 CXR dataset: QaTa-COV19 with 121, 378 CXRs including 9258 COVID-19 samples with their corresponding ground-truth segmentation masks that are publicly shared with the research community.

Segmentation

Early Myocardial Infarction Detection over Multi-view Echocardiography

1 code implementation9 Nov 2021 Aysen Degerli, Serkan Kiranyaz, Tahir Hamid, Rashid Mazhar, Moncef Gabbouj

Following the blockage of a coronary artery, the regional wall motion abnormality (RWMA) of the ischemic myocardial segments is the earliest change to set in.

Myocardial infarction detection

Reliable COVID-19 Detection Using Chest X-ray Images

no code implementations28 Jan 2021 Aysen Degerli, Mete Ahishali, Serkan Kiranyaz, Muhammad E. H. Chowdhury, Moncef Gabbouj

To address this need, in this study, we propose a reliable COVID-19 detection network: ReCovNet, which can discriminate COVID-19 pneumonia from 14 different thoracic diseases and healthy subjects.

COVID-19 Diagnosis Specificity

Early Detection of Myocardial Infarction in Low-Quality Echocardiography

no code implementations5 Oct 2020 Aysen Degerli, Morteza Zabihi, Serkan Kiranyaz, Tahir Hamid, Rashid Mazhar, Ridha Hamila, Moncef Gabbouj

Myocardial infarction (MI), or commonly known as heart attack, is a life-threatening health problem worldwide from which 32. 4 million people suffer each year.

Feature Engineering Segmentation +1

COVID-19 Infection Map Generation and Detection from Chest X-Ray Images

no code implementations26 Sep 2020 Aysen Degerli, Mete Ahishali, Mehmet Yamac, Serkan Kiranyaz, Muhammad E. H. Chowdhury, Khalid Hameed, Tahir Hamid, Rashid Mazhar, Moncef Gabbouj

To accomplish this, we have compiled the largest dataset with 119, 316 CXR images including 2951 COVID-19 samples, where the annotation of the ground-truth segmentation masks is performed on CXRs by a novel collaborative human-machine approach.

COVID-19 Diagnosis Segmentation +1

Left Ventricular Wall Motion Estimation by Active Polynomials for Acute Myocardial Infarction Detection

no code implementations11 Aug 2020 Serkan Kiranyaz, Aysen Degerli, Tahir Hamid, Rashid Mazhar, Rayyan Ahmed, Rayaan Abouhasera, Morteza Zabihi, Junaid Malik, Ridha Hamila, Moncef Gabbouj

It further enables medical experts to gain an enhanced visualization capability of echo images through color-coded segments along with their "maximum motion displacement" plots helping them to better assess wall motion and LV Ejection-Fraction (LVEF).

Motion Estimation Myocardial infarction detection

Advance Warning Methodologies for COVID-19 using Chest X-Ray Images

1 code implementation7 Jun 2020 Mete Ahishali, Aysen Degerli, Mehmet Yamac, Serkan Kiranyaz, Muhammad E. H. Chowdhury, Khalid Hameed, Tahir Hamid, Rashid Mazhar, Moncef Gabbouj

The detection of COVID-19 in early stages is not a straightforward task from chest X-ray images according to expert medical doctors because the traces of the infection are visible only when the disease has progressed to a moderate or severe stage.

Specificity Transfer Learning

Multilinear Compressive Learning

2 code implementations17 May 2019 Dat Thanh Tran, Mehmet Yamac, Aysen Degerli, Moncef Gabbouj, Alexandros Iosifidis

Compressive Learning is an emerging topic that combines signal acquisition via compressive sensing and machine learning to perform inference tasks directly on a small number of measurements.

Compressive Sensing Face Recognition

Compressively Sensed Image Recognition

no code implementations15 Oct 2018 Aysen Degerli, Sinem Aslan, Mehmet Yamac, Bulent Sankur, Moncef Gabbouj

Recent literature works show that compressive image classification is possible in CS domain without reconstruction of the signal.

Compressive Sensing General Classification +1

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