Concept Graph & Resume using Claude 3 Opus | Chat GPT4o | Llama 3:
Resume:
1.- SYMPHONIA is an AI research center at Universidad de Los Andes in Bogotá, Colombia, focused on responsible research and ethical principles.
2.- Key research areas are computer vision, sustainable development, and global health applications.
3.- They apply computer vision techniques to drug discovery to predict molecular interactions and identify promising pharmaceutical candidates.
4.- Adversarial training improves interpretability of drug discovery models by focusing on relevant molecular substructures.
5.- Their AI models identified a potential antiviral molecule active against the FPPS protein, demonstrating the power of in silico screening.
6.- Generic medical image segmentation aims to identify organs and lesions in 3D diagnostic scans like X-rays, MRIs, CTs.
7.- Challenges include limited annotations, computational demands of 3D volumes, and need for methods that generalize across tasks.
8.- Adversarial robustness and interpretability are important for trust in medical AI systems, which can be vulnerable to attacks.
9.- Their generic medical segmentation model obtains competitive performance across tasks and is more robust to adversarial noise.
10.- Congenital heart diseases (CHDs) put infants at risk when not detected until birth. Early diagnosis with AI can help.
11.- Their TERFOS project seeks to implement a national CHD screening and treatment program in Colombia.
12.- Echocardiogram image quality affects CHD assessment. Their UltraGAN method enhances image quality while preserving anatomical structures.
13.- Enhanced images improve downstream segmentation of heart chambers and structures.
14.- The current COVID-19 pandemic has caused over 160 million cases and 3 million deaths worldwide as of mid-2021.
15.- Molecular PCR testing is critical but costly. Personnel and supply shortages limit massive testing.
16.- Two-step pooled testing increases efficiency at low disease prevalence by testing sample pools, then positive pools individually.
17.- As disease prevalence rises, two-step pooling becomes inefficient since most pools test positive.
18.- Smart pooling uses machine learning to predict patient COVID-19 status and optimize pooling, maintaining efficiency at high prevalence.
19.- A mobile app collects patient data to inform the smart pooling algorithm. Optimized pools are tested at the lab.
20.- Continuous learning from test results allows the model to adapt to changing data distributions over time.
21.- A proof-of-concept saved over 2,000 tests worth $100,000+ in 2 weeks, enabling expanded free testing for at-risk populations.
22.- Large-scale deployment in Bogotá amid 95%+ ICU occupancy and 30%+ positivity rate, in partnership with the city and NGOs.
23.- Historical data from millions of patients used to train more robust smart pooling models.
24.- Smart pooling maintains 1.5x efficiency gains vs individual testing even at 35%+ positivity rate with optimal pool size.
25.- The approach provides significant benefits over two-step pooling at high prevalences seen currently.
26.- Smart pooling enhances rather than replaces PCR testing and has been successfully deployed in the field.
27.- The method is robust to different data types and populations, consistently outperforming conventional pooling.
28.- Smart pooling provides greater interpretability to PCR results and optimizes lab testing resources.
29.- The technique generalizes beyond COVID-19 to other diseases where pooled lab screening is used.
30.- This demonstrates the responsible use of AI for social good. The team invites collaborations to deploy smart pooling more widely.
Knowledge Vault built byDavid Vivancos 2024