Infective Endocarditis: AHA 2026 vs ESC 2023

Early 20th-century doctor staring fearfully into a microscope as ghostly, alien-like microorganisms emerge from the slide in a dimly lit hospital ward.

Introduction On September 8, 2026, Circulation published the new American Heart Association scientific statement on infective endocarditis (IE) — the first comprehensive AHA document on the subject since 2015 [1]. Ten years is a long time in endocarditis. The patients have changed over that interval. Cardiovascular prostheses and transcatheter devices are now everywhere, molecular microbiology … Read more

Local LLM Parameters Explained

Early 20th-century doctor adjusting symbolic AI parameter dials on a brass console connected to a luminous holographic brain in a historical hospital ward.

Abstract Running a language model locally gives you a kind of control that hosted chatbots often hide. LM Studio, Ollama, llama.cpp, vLLM, and similar tools expose settings such as temperature, top_p, top_k, min_p, repeat_penalty, and context length. The problem is that their names say very little about what an ordinary user will actually notice on … Read more

GPT Astra vs GPT Sol in Medicine

A doctor in an early 20th-century hospital stands between a starry night and a radiant sun, symbolizing opposing diagnostic perspectives.

More Expensive, Slower but Actually Better? Every frontier release arrives with the same implicit promise. Better reasoning, better reliability, better behaviour on the hard cases. Higher cost too, of course, which tends to be presented as the price of that improvement rather than as something anyone is expected to verify. When GPT-6 Astra became available … Read more

When the Average Misleads: Heart Rate Variability from Mean Heart Rate to Autonomic Dynamics

Vintage medical illustration of an early 20th-century doctor studying an electrocardiograph displaying a mix of normal ECG waveforms and surreal, distorted heart rhythm patterns beside a patient in a hospital bed.

Mean heart rate is one of the most familiar numbers in medicine. Useful, immediate, and often enough for a first description. Yet every average carries the same defect: it compresses into a single value everything that happened over time. Two patients can share a mean of 70 beats per minute (bpm) and, across the same … Read more

How Well Can a Local 30B Model Answer Medical Questions? Benchmarking Meta Muse Glimmer on an RTX 3090

Doctor in a vintage hospital ward feeds a medical report marked with a question mark into an old computer, which returns the same sheet with a green exclamation mark.

A reproducible 300-question evaluation across medical exams, biomedical literature, multilingual question answering, and clinical calculation Meta released Muse Glimmer on 10 August 2026: thirty billion parameters, open weights, built for agentic work on consumer hardware.[1,2] I tested a quantized version five days later on a single NVIDIA RTX 3090 — partly because it was the … Read more

From Chart to Variable: Extracting Computable Clinical Features from the EHR

Early 20th-century doctor looks perplexed at a bedside table crowded with medicine vials and bottles in an old hospital ward.

Vasoactive-Inotropic Score as a Worked Example Introduction: The Data Is There. The Variable Is Not. Every conversation about clinical AI opens on the same premise: hospitals are sitting on enormous quantities of data. True enough, and almost useless as a starting point. An electronic health record is a transactional system, built for documentation, for billing, … Read more

The Model Runs, the User Waits: The Paradox of Large Local LLMs

distressed early 20th-century doctor struggles to inject an enormous syringe labeled “Llama 3.1 405B Parameters” into a tiny desktop PC

Hunting for the largest language model you can run on a personal computer has turned into a discipline of its own. Forums, repositories and social feeds circulate configurations that load models of 70, 120, even several hundred billion parameters, using consumer GPUs, generous amounts of system RAM and increasingly aggressive quantisation. The results are frequently … Read more