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Doppler ultrasound versus computed tomography angiography prior to deep inferior epigastric perforator flap breast reconstruction: An updated systematic review and meta-analysis.
[BACKGROUND] Preoperative perforator mapping is essential for optimizing outcomes in deep inferior epigastric perforator (DIEP) flap breast reconstruction. Computed tomography angiography (CTA) and Doppler ultrasound (US) are widely used, b…
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Comparative Evaluation of Advanced Chunking for Retrieval-Augmented Generation in Large Language Models for Clinical Decision Support.
Retrieval-augmented generation (RAG) quality depends on how source documents are segmented before indexing; fixed-length chunks can split concepts or add noise, reducing precision. We evaluated whether proposition, semantic, and adaptive ch…
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Assessment of Three Breast Volume Measurement Techniques: Single Marking, MRI and Crisalix 3D Software.
[INTRODUCTION] Measuring breast volume is important to obtain satisfactory breast surgery results, and many techniques are used for this purpose. Thus, the aim of the present study was to compare 3 breast volume techniques: Pessoa's single …