Abstract: A method of using PET imaging includes using PET images obtained using a radiotracer for the determination of the progressive course of regional brain PET activities for a progressive neurodegenerative disease (e.g., MCI, AD, and CTE). The method may be used for the automatic staging of neurodegenerative disease for a particular patient/subject based on regional intensity and spatial patterns of the brain signals measured by PET imaging. The method may also be used to diagnose or classify the disease of a patient among multiple possibilities based on PET imaging profiles (e.g., for separating or distinguishing CTE from AD).

Abstract: A method of using PET imaging includes using PET images obtained using a radiotracer for the determination of the progressive course of regional brain PET activities for a progressive neurodegenerative disease (e.g., MCI, AD, and CTE). The method may be used for the automatic staging of neurodegenerative disease for a particular patient/subject based on regional intensity and spatial patterns of the brain signals measured by PET imaging. The method may also be used to diagnose or classify the disease of a patient among multiple possibilities based on PET imaging profiles (e.g., for separating or distinguishing CTE from AD).

Abstract: Radiolabeled tracers for sulfotransferases (SULTs), their synthesis, and their use are provided. Included are substituted phenols, naphthols, coumarins, and flavones radiolabeled with 18F, 123I, 124I, 125I, or 11C. Also provided are in vivo techniques for using these and other tracers as analytical and diagnostic tools to study sulfotransferase distribution and activity, in health and disease, and to evaluate therapeutic interventions.

Abstract: Compositions useful for labeling ?-amyloid plaques and neurofibrillary tangles are provided.

Abstract: Compositions useful for labeling &bgr;-amyloid plaques and neurofibrillary tangles are provided.

Abstract: A method for labeling &bgr;-amyloid plaques and neurofibrillary tangles in vivo and in vitro, comprises contacting a compound of formula (I): with mammalian tissue.

Abstract: A method for labeling &bgr;-amyloid plaques and neurofibrillary tangles in vivo and in vitro, comprises contacting a compound of formula (I): 1

Abstract: A method for labeling &bgr;-amyloid plaques and neurofibrillary tangles in vivo and in vitro, comprises contacting a compound of formula (I): with mammalian tissue.

Abstract: Non-invasive measurements of physiological chemicals such as glucose in a test subject are made using infrared radiation and a signal processing system. The level of a selected physiological chemical in the test subject is determined in a non-invasive and quantitative manner by a method comprising the steps of: (a) irradiating a portion of the test subject with near infrared radiation; (b) collecting data concerning the irradiated light on the test subject; (c) digitally filtering the collected data to isolate a portion of the data indicative of the physiological chemical; and (d) determining the amount of physiolgocial chemical in the test subject by applying a defined mathematical model to the digitally filtered data. The collected data is in the form of either an absorbance spectrum or an interferogram.

Abstract: Non-invasive measurements of physiological chemicals such as glucose are made using infrared radiation and a signal processing system that permits the construction of a device suited for home use. The level of a selected physiological chemical in a test subject is determined in a non-invasive and quantitative manner by a method comprising the steps of: (a) irradiating a portion of the test subject with near-infrared radiation such that the radiation is transmitted through or reflected from the test subject; (b) collecting data concerning the transmitted or reflected infrared radiation using a detector; (c) digitally filtering the collected data to isolate a portion of the data indicative of the physiological chemical; and (d) determining the amount of physiological chemical in the test subject by applying a defined mathematical model to the digitally filtered data. The data collected may be in the form of an absorbance spectrum, i.e.