Pediatric Corpulence Assessment Using Ultra-Wideband Radar Imaging System: A Novel Approach in Tissue Characterization
Bibliographic record
Abstract
This article proposes an ex-vivo method to estimate the dielectric properties and thickness of adipose tissue in the human body. Based on the electrical properties of adipose tissue, obesity levels will be assessed. This approach consists of two steps: 1) data acquisition by an ultrawideband (UWB) time-domain radar and 2) genetic algorithm optimization of the intended goal function. This study considers a three-layered tissue model to mimic the surface of the human abdomen. The experimental phantom consists of a pork skin layer followed by pork fat, then ground pork to emulate the muscle tissue. An aperture with a diameter of 2 cm on a metal sheet focuses the measurements on a small area of interest. The measured results were compared with the actual permittivity and thickness of different layers of the experimental phantom. The technique is also applied to human voxel tissue models available in the CST software library, including babies, children, and adults. The accuracy of measurement data confirms the suitability of this technique. This technique is a noninvasive, safe, cost-effective method to determine the type of fat tissue in the human body and the level of obesity.
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How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.001 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.001 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
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 teacher head, 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".