OZ Optics Ltd.: Universal Optical DNA Detection System for Pathogen Including COVID-19
Bibliographic record
Abstract
At OZ Optics, we have developed a compact and reliable instrument capable of detecting pathogens at a fraction of the cost of qPCR machines. LAMPPY is an 8-well system with interchangeable heater blocks to accommodate a variety of dyes. It uses the principles of isothermal amplification to detect pathogen DNA, and with a melt analysis option to verify the presence of the target DNA sequence. With the easy-to-use software, LAMPPY makes molecular biology accessible to anyone and opens whole new areas for applications. LAMPPY can be used for screening and diagnosis of infectious diseases, food and water testing for microbes, molecular biology research, forensic science, DNA research, etc. In this video, we will demonstrate how easy it is to set up and use the LAMPPY DNA detection system, and how intuitive our software is. We will prepare a demonstration to show what results on the LAMPPY look like and how to interpret and analyze the data.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.002 |
| Meta-epidemiology (narrow) | 0.001 | 0.001 |
| Meta-epidemiology (broad) | 0.001 | 0.001 |
| Bibliometrics | 0.003 | 0.002 |
| Science and technology studies | 0.001 | 0.001 |
| Scholarly communication | 0.002 | 0.002 |
| Open science | 0.002 | 0.002 |
| Research integrity | 0.002 | 0.002 |
| Insufficient payload (model declined to judge) | 0.049 | 0.020 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".