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  2. List of Sites of Special Scientific Interest by Area of Search

    en.wikipedia.org/wiki/List_of_Sites_of_Special...

    In Northern Ireland an SSSI is called an area of special scientific interest (ASSI). An Area of Search (AOS) is a geographical area used in the selection of these sites. [1] In England these are largely based on the 1974–1996 administrative counties (with larger counties divided into two or more areas). In Scotland they are largely based ...

  3. Pointwise mutual information - Wikipedia

    en.wikipedia.org/wiki/Pointwise_mutual_information

    Pointwise mutual information. In statistics, probability theory and information theory, pointwise mutual information (PMI), [1] or point mutual information, is a measure of association. It compares the probability of two events occurring together to what this probability would be if the events were independent. [2]

  4. 8 Types of Psoriasis: Photos, Symptoms, and More - Healthline

    www.healthline.com/health/photos-types-psoriasis

    The most common symptoms of psoriasis include: skin patches and scales that vary in color based on skin tone: red skin patches on light skin tones. salmon-colored and silvery-white on medium skin ...

  5. Skin Cancer Photos: What Skin Cancer & Precancerous ... - WebMD

    www.webmd.com/melanoma-skin-cancer/ss/skin...

    A mole (nevus) is a benign growth of melanocytes, cells that gives skin its color. Although very few moles become cancer, abnormal or atypical moles can develop into melanoma over time. "Normal ...

  6. What’s the PSMA PET Test for Prostate Cancer? - Healthline

    www.healthline.com/health/prostate-cancer/psma...

    The PSA test is different from the PSMA PET scan. The PSA test is a blood test that measures the level of PSA in your blood. PSA is a protein produced by cells in your prostate gland. High levels ...

  7. Slideshow: A Visual Guide to Enlarged Prostate (BPH) - WebMD

    www.webmd.com/men/prostate-enlargement-bph/ss/...

    Most men get an enlarged prostate as they age. The prostate gland grows throughout most of a man's life, first at puberty and then from about age 25 on. It usually doesn't cause symptoms before ...

  8. Primary Progressive Multiple Sclerosis - WebMD

    www.webmd.com/multiple-sclerosis/primary...

    The main symptoms often involve: Problems walking. Weak, stiff legs. Trouble with balance. Other common symptoms include: Speech or swallowing issues. Vision problems. Fatigue and pain. Bladder ...

  9. Melanoma Pictures: Skin Changes and What to Look For - Healthline

    www.healthline.com/health/melanoma-pictures

    Symptoms and traits to look out for include: raised or flat shape, often with irregular shape and borders, sometimes on an existing or new mole. brown, black, tan, red, blue, and even white, often ...