ACR Electronics L-32 FIELD MARKER LIGHTING SYSTEM Informações Técnicas descarregar pdf (Página 4)

Contents

Introduction and General Clarifications

Introduction ------------------------------- 1

General Clarifications

---------------------

1

Part I.

Medical Radiographic Installations

I-l.

Introduction

-------------------------

3

I-2.

System Information ------------------- 3

I-3.

Beam-on Control Indicators

-----------

4

I-4.

Shielding Devices

--------------------

4

I-5.

The Source-to-Image Receptor

Distance

-----------------------------

5

I-5-A.

Fixed Radiographic Unit ------------ 5

I-5-B.

Mobile/Portable Unit --------------- 6

I-6.

Radiation Beam Restrictors and

Light Localizers

---------------------

6

I-6-A-C. X-ray/Light Field Congruence,

X-ray Field/Image Receptor

Centering,

and Numerical Indicator

Accuracy --------------------------- 6

I-6-D.

Positive Beam Limiting

Collimators

------------------------

8

I-7.

Primary Radiation Beam

Characteristics

--------------------- 11

I-7-A.

Determination of HVL -------------- 13

I-7-B.

Simplified Filtration Test--------- 14

I-7-C.

Radiation Exposure and Expected

output

----------------------------

I-7-D.

Instrumentation -------------------

15

I-8.

Radiographic Technique Chart -------- 17

I-9.

Identification of the Person

Conducting the Evaluation ----------- 17

I-10.

Recommendations and Suggestions ----- 17

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