Radiation Diagnostic Device Control TRIZ Cases

Cold cathode source arrays target the ROI with adaptive scan parameters to cut scan time, motion artifacts, and radiation dose.

Staggered comb electrodes create multiple electron beam passageways, simplifying X-ray source installation while increasing focus spot density.

Electronic magnetic steering replaces mechanical x-ray tube alignment to position the focal spot faster and improve detector ray alignment.

Cold cathode point sources target the ROI to shorten scan time, cut motion artifacts, and improve image accuracy.

A common high-voltage lead and conductivity-monitored housing simplify insulation, enable closer tube spacing, and improve X-ray emitter reliability.

Operator force sensing drives a powered trolley to move heavy mobile imaging equipment more easily across soft floors and between operating rooms.

Force sensing and powered wheel control cut operator effort and rolling resistance when moving heavy mobile X-ray equipment.

A single-loop controller combines measured focus position with deflection-current modeling to cut jump-transition delay, blur, and interference.

Conductive housing sections create equipotential spacing for multi-tube X-ray sources, reducing mechanics while preserving insulation and tube replacement.

A pedal-switched caster layout lets mobile radiography units make tight turns in narrow rooms, then lock stable travel and positioning for imaging.

A rotating x-ray tube shifts the focal spot during breast tomosynthesis; coordinated focus control keeps it aligned and sharpens 3D images.

Switchable grounding between free and steering casters lets mobile radiography units turn tightly yet hold direction for stable imaging.

A monitored contact element triggers immediate motion stop and drive shutdown to improve collision safety in complex medical device movements.

Adjusted readout timing across tiled CT detector modules removes sequential acquisition gaps that cause artifacts while preserving wide coverage.

A non-integer final sampling interval reduces AD detection errors when CT measurement periods do not align with fixed sampling cycles.

By deflecting the X-ray source and detector before 360° rotation, this case expands CT field of view without a larger detector or longer scans.

Magnetic attachment fixes the sample tray at a set position on the mammography table, preventing shift during inclined imaging.

High frame rate imaging paired with a short intensive contrast bolus improves x-ray image quality while limiting radiation and contrast dose.

Independently rotating SPECT detector heads and uneven-bore collimators improve resolution near the subject while reducing radiation exposure.

Real-time object segmentation and workflow detection auto-adjust X-ray collimation to cut background exposure and operator distraction.

Image-based detection of subject holding members blocks unsafe table tilt directions to prevent patient shifting during X-ray imaging.

Image comparison between normal and TDI driving reveals X-ray sensor output loss, enabling defect detection and sensitivity correction.

Automatic scan condition setting matches photon-counting CT imaging modes and exam objectives to simplify setup and support image reconstruction.

Movable detector heads form planar, tomographic, or spiral imaging surfaces, improving gamma image quality without a large SPECT footprint.

Pre-imaging alerts flag when tabletop rails or detector parts enter the X-ray field, helping avoid retakes and extra radiation exposure.

A single control device runs X-ray imaging and condition-setting software from different vendors side by side to avoid separate displays.

A tensioned flexible sheet seals the moving CT gantry region against dust and fluids while allowing smooth translational scanning.

Weight- and deflection-based motor assist cuts manual couchtop force while preserving precise positioning in X-ray exams.

Operator notes tied to each imaging type are shown on the X-ray console, improving procedure support without non-sterile external aids.

Depth and 3D camera monitoring tracks patient movement from a reference pose to preserve image quality and avoid unnecessary radiation.

When table motion is locked for safety, the controller shifts the X-ray field center on the display to keep instruments visible.

Infrared camera and optical sensing classify people in the arm path so X-ray imaging can proceed without contact or leg entrapment.

Multiple pulsed X-ray sources move on an arc and trigger at relative standstill to speed 3D scans, widen sweep angle, and support real-time imaging.

Deep-learning speech control converts surgeon voice commands into device motion, reducing assistant dependence and miscommunication in procedures.

A tilted 3D camera recessed in the X-ray generator avoids direct exposure, preserves optical accuracy, and widens sensor field of view.

Manual rail movement is preserved while fluoroscopy is enabled only when the X-ray source stops aligned with the detector.

MRI-detectable fiducials locate removable PET readout elements for automated calibration and more accurate PET-MRI image registration.

A 3D camera recessed in the rotating generator avoids X-ray exposure, preserves sensor size, and improves optical image accuracy.

Rule-based scan parameters tied to scan region and exam purpose simplify protocol setup in photon-counting CT while preserving proper scan conditions.

Sensor-guided breath-hold plateau detection improves fluoroscopic registration accuracy and reduces CT-to-body divergence during navigation.

A reinforcement substrate and buffer layer stiffen a flexible radiation detector and suppress conversion layer breakage during handling.

A model predicts X-ray image confidence from object and scan parameters to improve HU fidelity, diagnostic certainty, and reduce re-scans.

Multiple preparatory driving modes cut standby-to-imaging delay while keeping power use aligned with X-ray irradiation preparation time.

A virtual-wall-guided gantry path frees space beside the patient table in small X-ray rooms without crossing room limits.

Adaptive pixel-to-counter switching lets a photon-counting CT detector handle changing x-ray flux, reducing pile-up and charge-sharing artifacts.

Spectral change rates across energy bins reveal photon-counting detector faults early, helping prevent CT image artifacts and downtime.

Identifying high-current detector elements and dynamically adjusting voltage supply prevents voltage drops, artifacts, and breakdowns in CT scans.

An inclinable patient support with actuators and locks shifts between vertical and horizontal X-ray positions for safer, easier exams.

Rotationally linked source and detector arms adjust SID without linear guides, cutting maintenance and preserving axis alignment.

Separate fluoroscopy and general imaging processing improves mode switching speed and imaging efficiency in radiography workflows.

Interchangeable detectors rotate in and out of the radiation path to limit degradation, extend lifespan, and cut radiotherapy imaging downtime.

Arm regions are removed from a CT scout image to create a consistent reference for tube current modulation across scan groups with changing arm positions.

Multiple FPD images from different positions map a target blood vessel and recommend an imaging range for device guidance.