Fungal Identification by Artificial Intelligence (AI): Introduction, Working Mechanisms, Clinical Significance, and Keynotes

Yeast and mold growth on SDA agar

Introduction Fungal infections represent a growing concern in both immunocompromised and immunocompetent individuals. Conventional identification methods, including culture, microscopy, and biochemical testing, often require several days and may lack sensitivity or specificity for certain opportunistic fungi. Molecular techniques such as PCR and sequencing have improved …

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COVID-19 Antigen Test- Introduction, Principle, Test Requirements, Procedure, Result Interpretation, Clinical Significance and Disadvantage

COVID-19 Antigen Test-Positive

Introduction of COVID-19 Antigen Test SARS-CoV-2 antigen test for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is used as a screening test on asymptomatic persons to detect or exclude Coronavirus Disease 2019 (COVID-19) or to determine whether a person who previously was diagnosed with COVID-19 …

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Direct Microscopy Examination of Clinical Samples- Introduction, Purpose and Benefits, Methods, Applications, and Limitation

Direct Microscopy Examination of Clinical Samples- Introduction, Purpose and Benefits, Methods, Applications, and Limitation

Introduction of Direct Microscopy Examination of Clinical Samples Direct microscopy examination of clinical samples, or wet mount examination, involves examining clinical specimens under a microscope without prior staining or culturing. This technique provides a rapid assessment of the presence and morphology of microbes, facilitating preliminary diagnosis and …

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Comparative Analysis of Capsule Expression in Cryptococcus neoformans: India Ink Visualization from Clinical CSF Samples versus SDA Agar Cultures

Cryptococcus neoformans capsules in India Ink Preparation of Culture of organisms

Introduction of India Ink preparation Cryptococcus neoformans is an encapsulated yeast that causes cryptococcal meningitis, particularly in immunocompromised individuals. The capsule is a critical virulence factor, and its visualization is essential for diagnosis. This preparation is a common method used to visualize the capsule. Here, …

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Chemiluminescent Immunoassay (CLIA) Analyzer: Introduction, Principle, Test Requirements, Handling Procedure, Uses, and Keynotes

Chemiluminescent Immunoassay (CLIA) Analyzer: Introduction, Principle, Test Requirements, Handling Procedure, Uses, and Keynotes

Introduction A chemiluminescent immunoassay (CLIA) analyzer is a diagnostic instrument used in clinical laboratories to perform immunoassays based on chemiluminescence detection. CLIA is a technique that utilizes the emission of light resulting from a chemical reaction to detect and quantify specific analytes present in a …

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Vitrous Dry Chemistry Analyzer: Introduction, Principle, Test Requirements, Handling Procedure, Uses, and Keynotes

Vitrous Dry Chemistry Analyzer: Introduction, Principle, Test Requirements, Handling Procedure, Uses, and Keynotes

Introduction of Vitrous Dry Chemistry Analyzer The Vitros Dry Chemistry Analyzer is a diagnostic instrument used in clinical laboratories for performing a variety of biochemical tests. It is manufactured by Ortho Clinical Diagnostics, a company specializing in clinical laboratory equipment and reagents. The Vitros Analyzer …

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