NMR, instrumentation, and flow meter/controller continuously detecting MR signals, from continuously flowing sample material
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
G01R-033/32
G01R-033/563
G01N-024/08
G01R-033/30
출원번호
US-0635583
(2009-12-10)
등록번호
US-8710836
(2014-04-29)
발명자
/ 주소
Adolphi, Natalie Louise
McDowell, Andrew Frederick
출원인 / 주소
nanoMR, Inc.
대리인 / 주소
Meyers, Thomas C.
인용정보
피인용 횟수 :
1인용 특허 :
140
초록▼
NMR technology disclosed herein, such as an NMR apparatus or an NMR method, for example, may be useful for purposes described herein, such as determining presence or absence of magnetic resonance from a sample, for example. Methods pertaining to such NMR technology include methods of designing or co
NMR technology disclosed herein, such as an NMR apparatus or an NMR method, for example, may be useful for purposes described herein, such as determining presence or absence of magnetic resonance from a sample, for example. Methods pertaining to such NMR technology include methods of designing or constructing NMR apparatus, methods of using NMR apparatus, methods of employing data obtained from NMR apparatus, and/or the like. Various apparatus and methods for detection of magnetic resonance in sample material are disclosed herein. Additionally, various apparatus and methods for usefully employing magnetic resonance data are disclosed herein.
대표청구항▼
1. An apparatus configured for detection of magnetic resonance in flowing sample material, comprising: a uniform sample conduit configured for containing a continuously flowing sample material, the uniform sample conduit comprising an excitation region and a detection region, each of which is locate
1. An apparatus configured for detection of magnetic resonance in flowing sample material, comprising: a uniform sample conduit configured for containing a continuously flowing sample material, the uniform sample conduit comprising an excitation region and a detection region, each of which is located along a straight section of the uniform sample conduit, wherein the excitation region is operably coupled to the detection region and the excitation region is upstream of the detection region;a source of magnetic field configured to provide a substantially uniform magnetic field over a magnetic field region comprising the excitation region and the detection region;an excitation coil disposed within the magnetic field region and in the excitation region, the excitation coil configured for excitation of said continuously flowing sample material in the excitation region in order to generate magnetic resonance via excitation energy;a detection coil separate and distinct from the excitation coil, operably paired with the excitation coil disposed within the magnetic field region, and in the detection region, the detection coil configured for detection of magnetic resonance in flowing sample material in the detection region, wherein the excitation coil and the detection coil are on a micrometer scale from 100 micrometers to 530 micrometers;a transmitter operably coupled to the excitation coil and configured to transmit excitation energy to the excitation coil; anda receiver operably coupled to the detection coil and configured to continuously receive at least one magnetic resonance signal from the detection coil whereby a magnetic resonance signal from a flowing sample is continuously detectable within the uniform sample conduit. 2. The apparatus of claim 1, wherein the uniform sample conduit further comprises a separation region between the excitation region and the detection region and the magnetic field region comprises the separation region. 3. The apparatus of claim 1, the apparatus configured for the detection of magnetic resonance in flowing sample material comprising an object flowing through the uniform sample conduit. 4. An apparatus configured for detection of magnetic resonance in a flowing sample material, comprising: a uniform sample conduit configured for containing a continuously flowing sample material, the uniform sample conduit comprising a first excitation/detection region and a second excitation/detection region, each of which is located along a straight section of the uniform sample conduit, wherein the first excitation/detection region is operably coupled to the second excitation/detection region and the first excitation/detection region is upstream of the second excitation/detection region;a source of magnetic field configured to provide a substantially uniform magnetic field over a magnetic field region comprising the first excitation/detection region and the second excitation/detection region;a first excitation/detection coil disposed within the magnetic field region and within the first excitation/detection region, the first coil configured for excitation of said continuously flowing sample material in the first excitation/detection region in order to generate a magnetic resonance signal via excitation energy and configured for detection of the magnetic resonance signal within the continuously flowing sample material in the first excitation/detection region;a second excitation/detection coil separate and distinct from the first excitation/detection coil, also disposed within the magnetic field region, and within the second excitation/detection region, the second excitation/detection coil configured for excitation of continuously flowing sample material in the second excitation/detection region in order to generate a magnetic resonance signal via excitation energy and configured for detection of the magnetic resonance signal within the continuously flowing sample material in the second excitation/detection region, wherein the first excitation/detection coil and the second excitation/detection coil are sized on a micrometer scale from 100 micrometers to 530 micrometers in diameter;a first transmitter/receiver operably coupled to the first excitation/detection coil and configured to transmit excitation energy to the first excitation/detection coil and configured to receive at least one magnetic resonance signal from the first excitation/detection coil;a second transmitter/receiver operably coupled to the second excitation/detection coil and configured to transmit excitation energy to the second excitation/detection coil and configured to receive at least one magnetic resonance signal from the second excitation/detection coil;whereby a magnetic resonance signal from a flowing sample is continuously detectable within the uniform sample conduit anda coupler that is operably and electrically coupled to the first and the second excitation/detection coils. 5. The apparatus of claim 4, wherein the uniform sample conduit further comprises a separation region between the first excitation/detection region and the second excitation/detection region and the magnetic field region comprises the separation region. 6. The apparatus of claim 4, with the apparatus configured for a detection of magnetic resonance in a flowing sample material comprising: an object flowing through the uniform sample conduit, as the flowing sample material. 7. The apparatus of claim 4, further comprising a correlator providing a temporal correlation between at least one magnetic resonance signal from the first excitation/detection coil and at least one magnetic resonance signal from the second excitation/detection coil.
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