Explain why you are interested in the field of diagnostic imaging

COVER LETTER:
Your cover letter is extremely important — it introduces you to the selection committee and explains why you want to be accepted. Please use a formal letter format, with complete thoughts and your signature. Include your current address and phone number. Your letter must meet these requirements:
1. Length should be between 300 and 500 words, no longer than 1 page, printed in 12-point font, single-spaced, and with one-inch margins
2. Should contain an introduction
3. Explain why you are interested in the field of diagnostic imaging
4. Describe the personal characteristics that make you a good candidate
5. Conclusion