Methods and apparatus are provided for evaluating a connective tissue
condition of a patient (e.g., a disease, a risk of developing a disease,
a risk of developing a fracture, etc.). For example, an indicator
associated with the connective tissue condition may be generated. First,
tissue at a first location of the body of the patient is irradiated using
a light source. The tissue may be irradiated in vivo through the skin or
via an incision, for example. Alternatively, a biopsy of the tissue may
be irradiated. Then, spectral content information for light scattered,
reflected, or transmitted by the irradiated tissue is determined. The
spectral content information may be used, at least in part, to generate
an indicator associated with a condition of connective tissue at a second
location of the body of the patient, the second location remote from the
first location. The indicator may, for example, assist a physician in
diagnosing or ruling out the connective tissue condition.