会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • Apparatus and method for monitoring deep tissue temperature using broadband diffuse optical spectroscopy
    • 使用宽带漫射光谱法监测深层组织温度的装置和方法
    • US20060111622A1
    • 2006-05-25
    • US11246369
    • 2005-10-07
    • Sean MerrittBruce TrombergAlbert CerussiAnthony Durkin
    • Sean MerrittBruce TrombergAlbert CerussiAnthony Durkin
    • G06F19/00A61B5/00
    • A61B5/01A61B5/0059
    • A method for noninvasively determining deep tissue temperature comprises measuring data relating to spectral shifts of chromophore absorption in tissue using broadband diffuse optical spectroscopy and generating a temperature reading corresponding to the spectral shift of an absorption peak of the chromophore. A bound water correction is made to the spectral shift. A frequency domain measurement at multiple wavelengths is made to determine the absolute absorption and scattering values between 600 and 1050 nm. The measurement of an absolute absorption comprises measuring an absolute absorption coefficient of selected tissue and further comprising deducing concentrations of tissue composition including lipids, deducing information related to heterogeneity and integrity of tissue matrix, and deducing temperature heterogeneity related to vulnerable plaque in vascular tissue. The measurement comprises making a measurement in the range of 600-1100 nm to interrogate a vessel wall in the presence of blood.
    • 用于非侵入性地确定深部组织温度的方法包括使用宽带漫射光谱测量与组织中发色团吸收的光谱偏移有关的数据,并产生与发色团的吸收峰的光谱偏移相对应的温度读数。 对光谱偏移进行约束水校正。 进行多个波长的频域测量以确定600至1050nm之间的绝对吸收和散射值。 绝对吸收的测量包括测量所选择的组织的绝对吸收系数,并且还包括推导包括脂质的组织组合的浓度,推导与组织基质的异质性和完整性相关的信息,以及推导与血管组织中易损斑块相关的温度异质性。 测量包括在600-1100nm的范围内进行测量,以在存在血液的情况下询问血管壁。
    • 5. 发明申请
    • Method and apparatus for dynamically monitoring multiple in vivo tissue chromophores
    • 用于动态监测多个体内组织发色团的方法和装置
    • US20050228246A1
    • 2005-10-13
    • US11103963
    • 2005-04-12
    • Jangwoen LeeBruce TrombergAlbert CerussiMatthew Brenner
    • Jangwoen LeeBruce TrombergAlbert CerussiMatthew Brenner
    • A61B5/00G01J3/28G01N21/31G01N21/35G01N21/49
    • A61B5/14551A61B5/14552A61B5/412G01N21/31G01N21/359G01N21/49G01N2201/08
    • A device and method utilizes a broadband diffuse optical spectroscopy (DOS) system to dynamically calculate the concentrations of multiple chromophores in vivo using a non-invasive probe. The device and method permit dynamic monitoring of multiple in vivo tissue chromophores non-invasively with sensitivities necessary for effective therapeutic monitoring. The device includes a probe containing first and second source optical fibers as well as first and second detector optical fibers. The probe is placed adjacent to a sample of interest and detects reflected light which is passed to a proximally located detector and spectrometer. The concentrations of multiple chromophores are determined in real time. In a preferred embodiment, the multiple tissue chromophores include at least two of methemoglobin (MetHb), deoxyhemoglobin (Hb-R), oxyhemoglobin (Hb-O2), water (H2O), and methylene blue (MB). The device and method can be used quantify and monitor methemoglobin formation in subjects suffering from methemoglobinemia.
    • 一种使用宽带漫射光谱(DOS)系统的装置和方法使用非侵入性探针来动态地计算体内多个发色团的浓度。 该装置和方法允许非侵入性地动态监测多个体内组织发色团,具有有效治疗监测所需的灵敏度。 该装置包括包含第一和第二源光纤以及第一和第二检测器光纤的探针。 将探针放置在感兴趣的样本附近,并检测反射光,其被传递到位于近端的检测器和光谱仪。 多个发色团的浓度实时测定。 在优选实施方案中,多组织发色团包括高铁血红蛋白(MetHb),脱氧血红蛋白(Hb-R),氧合血红蛋白(Hb-O 2 H),水(H 2 O 2) SUB)和亚甲基蓝(MB)。 该装置和方法可用于定量和监测患有高铁血红蛋白血症的受试者中的高铁血红蛋白形成。