White, John

A mobile or field clinic is a fixed clinic’s equipment list subjected to three additional constraints: everything has to move, everything has to work without the services a building provides, and everything has to be packed and unpacked repeatedly without damage. Those constraints change what equipment is suitable rather than only how it is transported, […]

A replacement cycle is not a list of purchase dates. It is a plan that sequences the replacement of a fleet so that the clinic is never without a capability it needs, never carries an asset past the point where it can be maintained economically, and never faces several replacements in the same year by

Most large-equipment projects fail at the doorway rather than in the scanning room. A unit that meets its specification, arrives on schedule and passes acceptance testing can still sit on a truck for three days because the corridor turn was measured at floor level, the lift capacity was assumed rather than verified, or the floor

In digital radiography the detector is the component that determines image quality, and it is also the component whose condition is least visible. It does not usually fail outright; it degrades, and degradation presents as images that require more effort to interpret rather than as a fault that announces itself. For a buyer of used

The repair-or-replace question is usually answered by whoever is closest to the failure, at the moment when the pressure to restore service is greatest. That is the worst moment to make an asset decision, because the cost of downtime is at its highest and the alternatives are least fully examined. Framing the choice as three

The argument after a damaged consignment is rarely about what happened; it is about who was responsible for the equipment at the moment it happened, and whether the cover in place responded to that loss. On a capital unit, that question can be worth more than the equipment itself, because a damaged imaging system also

Trade-in and buy-back arrangements are usually presented as a discount, and they are usually evaluated as one. That framing hides what is actually happening: the clinic is selling an asset at a price it has not tested, in exchange for a reduction in the price of something else, and the two figures are negotiated together

Ophthalmology clinics are planned around a sequence of rooms rather than a single treatment space, and that structure determines most of the equipment decisions. A patient moves from assessment through diagnostic imaging to a procedure room, and each stage imposes its own equipment, lighting, seating and room requirements. Clinics that plan equipment room by room

A defibrillator that has passed an analyser test is often described as fully tested, and the description is doing more work than the evidence supports. An analyser measures what the device delivers, which is one of several things that determine whether the unit is fit for use, and the other things are exactly the ones

Mammography is one of the most heavily verified imaging modalities, and that verification is what makes a used unit’s file more important than its appearance. Performance characteristics that matter in this modality cannot be established by producing an image that looks acceptable, and the surrounding framework that governs where and how the equipment may be