Publications by authors named "Cemil Oz"

Some multiple sclerosis (MS) lesions may have great similarities with neoplastic brain lesions in magnetic resonance (MR) imaging and thus wrong diagnoses may occur. In this study, differentiation of MS and low-grade brain tumors was performed with computer-aided diagnosis (CAD) methods by magnetic resonance spectroscopy (MRS) data. MRS data belonging to 51 MS and 39 low-grade brain tumor patients were obtained.

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Article Synopsis
  • MRI is crucial for diagnosing and monitoring multiple sclerosis (MS), but distinguishing between its forms, especially RRMS and SPMS, remains challenging.
  • The study utilized MR spectroscopy and machine learning to automatically classify participants into healthy controls, RRMS, and SPMS, focusing on the metabolite N-acetylaspartate (NAA) for differentiation.
  • Results showed high accuracy in classifying RRMS from healthy controls (85%) and between RRMS and SPMS (83.33%), suggesting that combining MRS with machine learning could enhance MS diagnosis.
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Facial expressions are a significant part of non-verbal communication. Recognizing facial expressions of people with neurological disorders is essential because these people may have lost a significant amount of their verbal communication ability. Such an assessment requires time consuming examination involving medical personnel, which can be quite challenging and expensive.

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Pathogen-host interactions are very important to figure out the infection process at the molecular level, where pathogen proteins physically bind to human proteins to manipulate critical biological processes in the host cell. Data scarcity and data unavailability are two major problems for computational approaches in the prediction of pathogen-host interactions. Developing a computational method to predict pathogen-host interactions with high accuracy, based on protein sequences alone, is of great importance because it can eliminate these problems.

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Recently, the number of the amino acid sequences shared in online databases is growing rapidly in huge amounts. By using sequence-derived features, machine learning algorithms are successfully applied to prediction of protein functional classes, protein-protein interactions, subcellular location, and peptides of specific properties in many studies. Protein Sequence Encoding System (PROSES) is a web server designed as freely and easily accessible for all researchers who want to use computational methods on protein sequence data.

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