Taking Good Pictures in Dermatology

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Question 1 of 4

1. Question
Because of the pandemic, teledermatology has evolved. Which of the following statements is/are true ?
- Real-time teledermatology didn't exist before the pandemic.
- Teledermatology still requires photographs as the quality is low.
- Pictures should never be sent by patients as the quality can be low.
- Hybrid teledermatology is more and more used.
- Better cameras with automtic adjustments make picture taking easier. While you can't teach per se, simple instructions such as removing distractions, checking the resolution, lighting and removing background features are helpful.
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Question 2 of 4

2. Question
Educating the masses to take a good picture is not going to be easy but for quality purposes for research oriented datasets, standardized images are required. Which of the following statements on the depth of field is correct ?
- The depth of field concerns the opening diameter of a lens which allows light to pass through.
- The bigger the aperture, the bigger the depth of field.
- Smartphones have a small aperture in comparison to cameras.
- All the above statements are false.
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Question 3 of 4

3. Question
Taking pictures can lead to distorsions, both with phones and cameras. Which of the following statements is true.
- Optical distorsion is one type of image distorsion.
- Distorsions can never be corrected.
- Perpective distorsion is one type of image distorsion.
- Optical distorsions are easier to have when the subject is further from the camera.
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Question 4 of 4

4. Question
Dermoscopy is a useful tool in teledermatology. Which of the following statements is false ?
- Teledermoscopy is useful in skin cancer diagnosis.
- Removing the crust of lesions is advisable.
- It is difficult to take a quality dermoscopy image.
- Inflammatory dermatology can also benefit from Teledermoscopy.
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Taking Good Pictures in Teledermatology

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