1
Robert D Rosenthal: Method for providing custom calibration for near infrared instruments for measurement of blood glucose. Futrex, Rothwell Figg Ernst & Kurz, November 26, 1991: US05068536 (548 worldwide citation)

A method is disclosed for easily and reliably custom calibrating near-infrared quantitative analysis instruments including obtaining a plurality of blood samples and blood glucose level measurements thereof at a predetermined time interval. These values are entered into the analysis instrument. Near ...


2
Robert D Rosenthal: Instrument for non-invasive measurement of blood glucose. Futrex, Rothwell Figg Ernst & Kurz, December 31, 1991: US05077476 (515 worldwide citation)

Near-infrared quantitative analysis instruments non-invasively measure blood glucose by analyzing near-infrared energy following interactance with venous or arterial blood, or transmission through a blood containing body part. A replaceable cartridge stores data unique to an individual patient/user. ...


3
Robert D Rosenthal, Lynn N Paynter, Linda H Mackie: Non-invasive measurement of blood glucose. Futrex, Bernard Rothwell Brown, July 2, 1991: US05028787 (372 worldwide citation)

A near-infrared quantitative analysis instrument and method non-invasively measures blood glucose by analyzing near-infrared energy following interactance with venous or arterial blood, or transmission through a blood containing body part. The instrument and method is accurate and can readily be uti ...


4
Robert D Rosenthal, Lynn N Paynter, Linda H Mackie: Non-invasive measurement of blood glucose. Futrex, Rothwell Figg Ernst & Kurz, February 4, 1992: US05086229 (281 worldwide citation)

Near-infrared quantitative analysis instruments and methods non-invasively measure blood glucose by analyzing near-infrared energy following interactance with venous or arterial blood, or transmisison through a blood containing body part. The instruments and methods are accurate and readily lend the ...


5
David E Honigs, Robert D Rosenthal: Calibration of near infrared quantitative measurement device using optical measurement cross-products. Futrex, Rothwell Figg Ernst & Manbeck, November 5, 2002: US06477392 (239 worldwide citation)

In a method to improve the calibration of a non-invasive, near infrared (NIR) measurement device, a plurality of data terms is formed for the NIR measurement device. Then the codependence of the data terms is evaluated by forming cross-products terms using the data terms. Next, sets of prespecified ...


6
Don E Krueger Jr, Robert D Rosenthal: Low cost means for increasing measurement sensitivity in LED/IRED near-infrared instruments. Futrex, Rothwell Figg Ernst & Kurz, November 15, 1994: US05365066 (117 worldwide citation)

A low cost means for increasing measurement sensitivity in LED near-infrared instruments is disclosed which utilizes a current modification means for modifying the driving current supplied to each IRED as a function of the opacity of the particular sample being measured. The current modification mea ...


7
Robert D Rosenthal: Method for providing general calibration for near infrared instruments for measurement of blood glucose. Futrex, Rothwell Figg Ernst & Kurz, April 20, 1993: US05204532 (107 worldwide citation)

A method is disclosed for accurately providing general calibration of near-infrared quantitative analysis instruments for almost any individual user. The general calibration method comprises comparing an individual's near-infrared spectrum to a plurality of near-infrared spectral clusters. Each near ...


8
Robert D Rosenthal, John J Mastrototaro, Joseph K Frischmann: Non-invasive near-infrared quantitative measurement instrument. Rothwell Figg Ernst & Kurz, August 17, 1993: US05237178 (92 worldwide citation)

An improved near-infrared quantitative analysis instrument is disclosed comprising a removable finger insert which facilitates properly aligning and fitting and individual user's finger into the optical system of the analysis instrument. The finger insert according to the present invention also prev ...


9
Robert D Rosenthal: Using led harmonic wavelengths for near-infrared quantitative. Futrex, Rothwell Figg Ernst & Kurz, June 8, 1993: US05218207 (72 worldwide citation)

A near-infrared quantitative analysis instrument for measuring a constituent of a sample material is disclosed which effectively utilizes energy in the 1200 to 1800 nanometer wavelengths regions by isolating and employing harmonic wavelengths emitted by typical, low cost commercially available light ...


10
Robert D Rosenthal: Optical analysis of biomedical specimens. Neotec Corporation, Lane Aitken Dunner & Ziems, April 12, 1977: US04017192 (66 worldwide citation)

A technique for automatic detection of abnormalities, particularly pathology, in biomedical specimens. Light transmittance or reflectance data over a large number of wavelengths for numerous samples are correlated mathematically with conventional clinical results to select test wavelengths and const ...