CLIFFORD R JACK, M.D.
Radiology at 1 St, Rochester, MN

License number
Minnesota 28153
Category
Radiology
Type
Diagnostic Radiology
Address
Address
200 1St St SW, Rochester, MN 55905
Phone
(507) 284-2511

Organization information

See more information about CLIFFORD R JACK at bizstanding.com

Mayo Clinic - Clifford R Jack MD

200 1 St SW #W4, Rochester, MN 55905

Categories:
Physicians & Surgeons
Phone:
(507) 284-2511 (Phone)

Professional information

Clifford R Jack Photo 1

Clifford R Jack, Rochester MN

Specialties:
Radiologist
Address:
200 1St St Sw, Rochester, MN 55905
Education:
Wayne State University, School of Medicine - Doctor of Medicine
The Mayo Clinic - Fellowship - Neuroradiology
Board certifications:
American Board of Radiology Certification in Diagnostic Radiology (Radiology), American Board of Radiology Sub-certificate in Neuroradiology (Radiology)


Clifford R Jack Photo 2

Dr. Clifford R Jack, Rochester MN - MD (Doctor of Medicine)

Specialties:
Neuroradiology
Address:
Mayo Clinic
200 1St St SW, Rochester 55905
(507) 284-2511 (Phone)
Certifications:
Diagnostic Radiology, 1983, Neuroradiology, 2005
Awards:
Healthgrades Honor Roll
Languages:
English
Hospitals:
Mayo Clinic
200 1St St SW, Rochester 55905
Olmsted Medical Center
1650 4Th St South #East, Rochester 55904
Education:
Medical School
Wayne State University School Of Medicine
Graduated: 1979
Henry Ford Hospital
Graduated: 1983
Mayo Clinic Rochester
Graduated: 1984


Clifford Robert Jack Photo 3

Clifford Robert Jack, Rochester MN

Specialties:
Radiology, Diagnostic Radiology, Neuroradiology
Work:
Mayo Medical School
200 1St St Sw, Rochester, MN 55905
Education:
Wayne State University (1979)


Clifford Jack Photo 4

Magnetic Resonance Imaging Of Amyloid Plaque In The Brain

US Patent:
2008026, Oct 23, 2008
Filed:
Jun 28, 2005
Appl. No.:
11/631581
Inventors:
Michael G. Garwood - Medina MN, US
Clifford R. Jack - Rochester MN, US
Joseph F. Poduslo - Rochester MN, US
Thomas M. Wengenack - Rochester MN, US
International Classification:
A61B 5/055
US Classification:
600413
Abstract:
Amyloid plaque in the brain of a subject is imaged in an MRI system with or without the use of a contrast agent. Contrast is achieved using a spin-echo pulse sequence that is both respiratory gated and cardiac gated to reduce motion artifacts at the very high image resolution required to see plaque. A preparatory pulse sequence is used to insure longitudinal magnetization remains constant for all the acquired views even if the effective TR changes during the scan due to irregular breathing.


Clifford Jack Photo 5

Histogram Segmentation Of Flair Images

US Patent:
7995825, Aug 9, 2011
Filed:
Apr 2, 2002
Appl. No.:
10/115334
Inventors:
Clifford R. Jack - Rochester MN, US
Peter C. O'Brien - Rochester MN, US
Assignee:
Mayo Foundation for Medical Education - Rochester MN
International Classification:
G06K 9/00
US Classification:
382131, 382128, 382130, 382132, 600407, 600410
Abstract:
A method for classifying tissue in a magnetic resonance image, and particularly for measuring a volume of pathological tissue such as white tissue hyperintensity (leukoaraiosis) in the brain based on the segmentation of the intensity histogram of fluid attenuated inversion recovery (FLAIR) images is described. A magnetic resonance image of the brain of a subject is acquired, and a pixel intensity histogram is constructed from the image. A statistically-based regression analysis is applied to the histogram to determine upper and lower threshold values, which define different types of brain tissue, particularly normal brain, cerebral spinal fluid (CSF), or lesion.


Clifford Jack Photo 6

Alignment Of Multiple Mr Images Using Navigator Signals

US Patent:
2003013, Jul 17, 2003
Filed:
Dec 19, 2002
Appl. No.:
10/326734
Inventors:
Clifford Jack - Rochester MN, US
Armando Manduca - Rochester MN, US
Edward Welch - Rochester MN, US
Roger Grimm - Rochester MN, US
International Classification:
A61B005/05
US Classification:
600/410000
Abstract:
A series of MR examinations of a patient are performed and the acquired images are aligned with each other so that small anatomic changes can be detected when images are compared. Alignment is achieved by acquiring navigator signals during each examination which are analyzed to measure patient misalignment from one examination to the next. The rotational and translational misalignment information is used to either prospectively or retrospectively align the MR images.


Clifford Jack Photo 7

Reduction Of Motion Artifact In Nmr Images Using Spherical Navigator Signals

US Patent:
2003015, Aug 14, 2003
Filed:
Feb 4, 2003
Appl. No.:
10/258268
Inventors:
Clifford Jack - Rochester MN, US
Armando Manduca - Rochester MN, US
Roger Grimm - Rochester MN, US
Edward Welch - Rochester MN, US
International Classification:
A61B005/05
US Classification:
600/410000
Abstract:
A series of fMRI image frames are acquired along with interleaved navigator signals. The navigator signals are acquired while three orthogonal readout gradients are applied such that a spherical surface is sampled in k-space. The navigator signals are analyzed to measure subject rotational and translational motion during the scan.