Ludlum Medical Physics Model L-051 TG-51 Linac Filter

The Ludlum Model L-051 “TG-51 Linac Filter” has been designed to simplify the task of making the prescribed Beam Quality Measurements, by providing a true 1mm thick lead foil (+/-0.2mm) that has been specially bonded to a 12” x12” polycarbon (Lexan ®) plate. The plate has an opening cut into the center, exposing a 10cm x10cm area of the bonded 11cm x 11cm lead foil.

Ludlum Medical Physics Model L-100 Non-Invasive, Universal Multimeter

The Ludlum Model L-100 PTW Universal Multimeter is designed for the QC evaluation of a wide variety of x-ray machines, including standard Radiographic, Fluoroscopic, Portable, Mammography, and CT, as well as Dental and Panoramic units. 

Ludlum Medical Physics Model L-116 CR/DR TG-116 Filter Holder Set

The new Ludlum CR/DR TG-116 Filter Holder Set is designed to simplify the filtration requirements needed to achieve the needed beam hardening conditions necessary to reach the desired Exposure DI for the various anatomical views being established.

Ludlum Medical Physics Model L-301 Table Top Densitometer

The Model L-301 Table Top Densitometer is an easy to use precision instrument designed to provide highly accurate and repeatable optical density readings. This makes it an ideal tool for Processor Quality Assurance.

Ludlum Medical Physics Model L-331 Portable Densitometer

The Model L-331 Portable Densitometer is an easy to use precision instrument designed to provide highly accurate and repeatable (black & white) optical density readings. This makes it an ideal tool for Processor Quality Assurance.

Ludlum Medical Physics Model L-396 Sensitometer

The Model L-396 Sensitometer is a required tool for processor quality assurance. This easy to use unit features a 21 step density wedge with 0.15D increments. The Dual colored (green and blue) light source provides for precise and controlled repeatable exposures.

Ludlum Medical Physics Model L-435 HVL Filter Holder

The new Ludlum L-435 HVL Filter Holder is designed to simplify the routine HVL measurement process. For years the method of attaching the HVL filters to the x-ray collimator involved using large quantities of medical/surgical tape. The Model L-435 HVL Filter Holder eliminates the need to use tape to attach the HVL filters to the collimator housing.

Ludlum Medical Physics Model L-600 Fluoroscopic Beam Alignment Tool

The Ludlum Fluoroscopic Beam Alignment device consists of an aluminum plate with 4 sliding brass strips set in recessed channels. The strips define the border or visible area of the image receptor. A plastic overlay prevents any vertical displacement of the brass strips. Holes drilled in half inch intervals are filled with higher density material for visibility through the brass strips. The device when placed in the center of the image receptor is designed to correct or optimize fluoroscopic collimation.  

Ludlum Medical Physics Model L-601 Fluoroscopic Resolution Test Tool

The Fluoroscopic Resolution Test Tool is a plastic plate containing eight groups of copper and brass mesh screening. The resolution range in the standard (-601) model runs from 16 lines per inch to 50 lines per inch. Middle and High resolution models are also available.

Ludlum Medical Physics Model L-629 Rotating Spoke Test Tool

The  Ludlum Model  L-629  Rotating Spoke Test Tool is designed to evaluate the performance of the Fluoroscopic Imaging Systems. The tool demonstrates screen image lag, motion blur, contrast, and related distortions encountered in fluoroscopic examinations.

Ludlum Medical Physics Model L-644 Grid Alignment Test Kit

Ludlum Medical Physics Model L-647 RD/FL Contrast Resolution Tool

The Ludlum RD/FL Phantoms are an easy to use tool  to quickly assess the general radiographic and fluoroscopic image quality and performance of a standard imaging system. The ability to measure contrast and resolution in one exposure allows the QC Technologist, service engineer, or medical physicist to quickly determine whether or not the system is working correctly.

Ludlum Medical Physics Model L-656 RD/FL Contrast Resolution Test Tools

The Ludlum RD/FL Phantoms are an easy to use tool to quickly assess the general radiographic and fluoroscopic image quality and performance of a standard imaging system. The model L-656 has a centered contrast scale and a line pair resolution insert that allows simultaneous evaluation of resolution, contrast and density uniformity.
 

Ludlum Medical Physics Model L-661-662 Collimator/Beam Alignment Test Tool

The Ludlum Model L-661-662 Collimator/ Beam Alignment test tool provides the necessary verification of the proper congruence of the collimator light field and the x-ray beam. Mis-alignment of the collimator may cause key portions of the image to be missing from the radiographic image.

Ludlum Medical Physics Model L-706 Patient Penetrometer Kit

The Ludlum Model L- 706 Patient Penetrometer Kit provides the necessary patient phantom attenuation material to test the (exposure rate) output of any standard or digital fluoroscopic system. The Penetrometer Kit is designed to work with most any x-ray exposure or multimeter measurement device.

Ludlum Medical Physics Model L-760 Acrylic X-ray Phantom

The Acrylic Modular X-ray Phantom is made up of a series of acrylic and aluminum plates that provide the various attenuation characteristics of various body part thicknesses. The variation in the number of acrylic plates and/or spacers simulate either a standard chest, abdomen, skull or extremity.

Ludlum Medical Physics Model L-777 CR/DR Test Tool

The Ludlum CR/DR Test Tool is designed for the evaluation of the newer filmless digital CR (Computed Radiography) and DR (Digital Radiography) imaging systems. The CR/DR tool will become a valuable asset to the QA Technologist and the Medical Physicist when trying to determine the source of an image quality problem or complaint.

Ludlum Medical Physics Model L-901 NEMA SCA&I Fluoroscopic Phantom

The NEMA-SCA&I was developed to evaluate and standardize the Interventional fluoroscopic image. The design is the result of a collaboration of efforts between the Society for Cardiac Angiography and Interventions and the National Electric Manufacturers Association. Use of the phantom provides voluntary compliance with published NEMA standard XR21.

Ludlum Medical Physics Model L-903 Radiographic/Fluoroscopic Phantom

The Model L903 Fluoroscopic Phantom provides a quick but comprehensive assessment of Fluoroscopic Contrast, Detail and Resolution. The PMMA equivalent plates offer the necessary attenuation properties needed to simulate various patient thicknesses.

Ludlum Medical Physics Model PMLX

The model PMLX Precision Photometer is designed to measure both illuminance (the amount of light falling on a surface) in lux (lumens per m2 ) and luminance (the amount of light emitted from a surface in ‘nit’ (candela per m2 ). The Precision Photometer quickly verifies that collimator light sources are in accordance with regulations. It also measures the brightness and uniformity of an x-ray viewbox for appropriate brightness and uniformity.