A coated fundus imaging optic blocks treatment laser radiation without pivoting filters, reducing complexity while preserving clear eye imaging.
Real-time visual effects map catheter electrode distance to 3D cardiac tissue, improving navigation and electrical mapping accuracy.
Segmented 3D flow MRI combines coronary morphology and velocity encoding to quantify stenosis hemodynamics without invasive angiography.
Minimum Pd/Pa ratios across full heart cycles simplify intravascular diagnosis and improve sensitivity to stenosis during pullback.
Near-infrared excitation reveals a luminescent contrast agent in an implanted port, helping locate the septum for access.
Broader wavelength bands for second pixels and larger first-pixel areas help separate heartbeat from illumination while reducing time-series noise.
Neural ODEs generate RF needle sets, trajectories, and variable settings from tumor and body-surface images for repeatable ablation planning.
Bayesian probability distributions replace single-site assumptions to localize multiple cortical activations and assess model plausibility under TMS.
Implantable DBS electrodes deliver localized electromagnetic fields to brain tumors, avoiding skull attenuation and limiting healthy-tissue damage.