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  2. Retinal nerve fiber layer - Wikipedia

    en.wikipedia.org/wiki/Retinal_nerve_fiber_layer

    The RNFL formed by the expansion of the fibers of the optic nerve; it is thickest near the optic disc, gradually diminishing toward the ora serrata. As the nerve fibers pass through the lamina cribrosa sclerae they lose their medullary sheaths and are continued onward through the choroid and retina as simple axis-cylinders.

  3. Scanning laser polarimetry - Wikipedia

    en.wikipedia.org/wiki/Scanning_laser_polarimetry

    The deviation map reveals the location and magnitude of RNFL thinning relative to a normal value. This normal value was generated as an average of people from various cultures. Defects are colour-coded based on probability of normality (e.g. yellow means that the probability is below 5% of that RNFL at that location is normal).

  4. Standard normal table - Wikipedia

    en.wikipedia.org/wiki/Standard_normal_table

    In statistics, a standard normal table, also called the unit normal table or Z table, [1] is a mathematical table for the values of ...

  5. Hair Loss in Women: Everything You Need to Know - AOL

    www.aol.com/hair-loss-women-everything-know...

    Hair Loss in Women It’s normal to lose about 50 to 100 hairs a day . But it can be upsetting when you notice more hair loss than this, bald patches, a widening part, or a ponytail that keeps ...

  6. Leber's hereditary optic neuropathy - Wikipedia

    en.wikipedia.org/wiki/Leber's_hereditary_optic...

    Leber's hereditary optic neuropathy (LHON) is a mitochondrially inherited (transmitted from mother to offspring) degeneration of retinal ganglion cells (RGCs) and their axons that leads to an acute or subacute loss of central vision; it predominantly affects adult males, and onset is more likely in younger adults.

  7. Optical coherence tomography - Wikipedia

    en.wikipedia.org/wiki/Optical_coherence_tomography

    Optical coherence tomogram of a fingertip. It is possible to observe the sweat glands, having "corkscrew appearance" Interferometric reflectometry of biological tissue, especially of the human eye using short-coherence-length light (also referred to as partially-coherent, low-coherence, or broadband, broad-spectrum, or white light) was investigated in parallel by multiple groups worldwide ...

  8. How Much Hair Loss Is Normal for Women? - AOL

    www.aol.com/lifestyle/much-hair-loss-normal...

    It’s normal to lose 50 to 150 hairs per day. That may seem like a lot, but most people have about 100,000 hairs on their heads at any given time. ... “About 40% of women lose extra hair every ...

  9. This Is How Much Hair Loss Is Normal—and What’s Not ... - AOL

    www.aol.com/lifestyle/much-hair-loss-normal-not...

    Plus, hair loss causes, treatments, and prevention. Dermatologists share typical hair shedding amounts in men and women. This Is How Much Hair Loss Is Normal—and What’s Not, According to Experts