Delay between hand and image is tolerable when watching, but not when operating. Small amounts of lag measurably reduce precision and raise cognitive load, and the effect compounds the longer someone works.
Implementation
How is it actually built and deployed?
Development, integration with clinical systems, and getting it running in a real setting.
What is still hard here
Unsolved engineering problems at this stage, each linked to work documenting the difficulty.
Hardware turns over faster than clinical software can be revalidated. Without a portable target, each new device risks a rebuild — a serious cost when the software is a regulated medical product.
10 records at this stage
Children undergoing short but painful procedures experience distress that sedation cannot always address, and fear compounds the pain itself.
In crises such as vaso-occlusive episodes, pain is severe and escalating analgesia carries its own risks, leaving a gap for non-pharmacological adjuncts.
Multi-week self-directed therapy works only if patients keep going after the first fortnight, and drop-off is the usual outcome.
A scenario that works for six learners rarely survives contact with a cohort of three hundred, once headset supply, cleaning, and timetabling are counted.
The events that most need practice — outbreaks, mass casualties, rare deteriorations — are precisely the ones a rota cannot produce on demand.
Procedural competence needs repetition, but theatre time, cadaveric material, and supervision are all scarce and unevenly distributed.
Recovery needs many repetitions of movement that is difficult, tiring, and unrewarding to perform, so adherence and intensity both suffer.
Moving therapy into the home removes travel but also removes the clinician, leaving technique uncorrected and progress unmeasured.
Every proposal adds teaching to a saturated timetable; the harder question is what comes out, and how that is defended to faculty.
Interactive three-dimensional models are compelling in demonstration; producing one for an urgent case depends on segmentation staffing, not software.
7 records at this stage
A VR and mobile training platform focused on surgical skills, case practice, feedback, and institution-level learning insights.
Healthcare-first clinical simulation delivered through VR headsets or standard screens, with customizable scenarios and learning analytics.
Immersive virtual-patient encounters for clinical teams, with multiplayer simulation and configurable scenarios across care environments.
Transforms medical imaging into interactive 3D models for surgical planning, rehearsal, patient engagement, and intraoperative XR visualization.
An XR healthcare platform connecting immersive applications with clinician workflows and remote therapeutic services.
Free, open-source software for visualisation, segmentation, registration, and analysis of medical images, with extensions for viewing and interacting with scenes in virtual reality.
Open-source framework for real-time physics simulation, widely used as the engine underneath medical simulation and surgical training research.
10 records at this stage
Healthcare procedural-skills training platform offering VR scenarios, assessment, collaboration, and learning-management tools.
Developer of immersive training experiences spanning virtual and mixed reality for clinical and procedural learning.
Developer of augmented and mixed reality visualisation for cardiac electrophysiology, including an FDA-cleared platform that renders real-time catheter data as a hands-free 3D hologram.
Developer of VR-delivered psychological treatments guided by a virtual coach, targeting conditions ranging from anxiety to psychosis.
Provider of a twelve-week chronic pain programme combining virtual reality with personalised behavioural coaching, aimed at restoring function.
Manufacturer of virtual surgical simulators with haptic feedback for ear, sinus, and dental procedures, intended to reduce reliance on human specimens for training.
Developer of biosensor-enabled VR environments for procedural and chronic pain, including a biofeedback experience driven by heart-rate monitoring.
Developer of neurorehabilitation systems combining immersive software, smart peripherals, and motion analytics for recovery after stroke and other neurological conditions.
Medical simulation company supplying surgical and ultrasound training simulators, and the acquirer of Intelligent Ultrasound's simulation business in 2025.
Developer of ultrasound training simulators and clinical image-recognition software. The company was split and sold: its clinical AI business to GE HealthCare in 2024, its simulation business to Surgical Science in 2025.