Roger Johnson
Roger Johnson
Director of Programmatic Grants and Strategic Partnership Development, Medical College of Wisconsin
Verified email at
Cited by
Cited by
An iterative approach to the beam hardening correction in cone beam CT
J Hsieh, RC Molthen, CA Dawson, RH Johnson
Medical physics 27 (1), 23-29, 2000
Stability of DNA origami nanoarrays in cell lysate
Q Mei, X Wei, F Su, Y Liu, C Youngbull, R Johnson, S Lindsay, H Yan, ...
Nano letters 11 (4), 1477-1482, 2011
Cone-beam CT for radiotherapy applications
PS Cho, RH Johnson, TW Griffin
Physics in Medicine & Biology 40 (11), 1863, 1995
An FRET-based ratiometric chemosensor for in vitro cellular fluorescence analyses of pH
X Zhou, F Su, H Lu, P Senechal-Willis, Y Tian, RH Johnson, DR Meldrum
Biomaterials 33 (1), 171-180, 2012
A physical sciences network characterization of non-tumorigenic and metastatic cells
Scientific reports 3 (1), 1449, 2013
A New Highly Selective Fluorescent K+ Sensor
X Zhou, F Su, Y Tian, C Youngbull, RH Johnson, DR Meldrum
Journal of the American Chemical Society 133 (46), 18530-18533, 2011
A series of naphthalimide derivatives as intra and extracellular pH sensors
Y Tian, F Su, W Weber, V Nandakumar, BR Shumway, Y Jin, X Zhou, ...
Biomaterials 31 (29), 7411-7422, 2010
Feldkamp and circle-and-line cone-beam reconstruction for 3D micro-CT of vascular networks
RH Johnson, H Hu, ST Haworth, PS Cho, CA Dawson, JH Linehan
Physics in Medicine & Biology 43 (4), 929, 1998
Using fluorine-containing amphiphilic random copolymers to manipulate the quantum yields of aggregation-induced emission fluorophores in aqueous solutions and the use of these …
H Lu, F Su, Q Mei, Y Tian, W Tian, RH Johnson, DR Meldrum
Journal of materials chemistry 22 (19), 9890-9900, 2012
Isotropic 3D nuclear morphometry of normal, fibrocystic and malignant breast epithelial cells reveals new structural alterations
V Nandakumar, L Kelbauskas, KF Hernandez, KM Lintecum, P Senechal, ...
PloS one 7 (1), e29230, 2012
Cone-beam CT from width-truncated projections
PS Cho, AD Rudd, RH Johnson
Computerized medical imaging and graphics 20 (1), 49-57, 1996
Beam construction and method
J Koeneman, T Hansen, R Yapp, AM Weinstein, R Johnson
US Patent 4,750,905, 1988
Optical tomography of small objects using parallel ray illumination and post-specimen optical magnification
RH Johnson, AC Nelson
US Patent 6,944,322, 2005
Pulmonary arterial morphometry from microfocal X-ray computed tomography
KL Karau, RC Molthen, A Dhyani, ST Haworth, CC Hanger, DL Roerig, ...
American Journal of Physiology-Heart and Circulatory Physiology 281 (6 …, 2001
Dually fluorescent sensing of pH and dissolved oxygen using a membrane made from polymerizable sensing monomers
Y Tian, BR Shumway, AC Youngbull, Y Li, AKY Jen, RH Johnson, ...
Sensors and Actuators B: Chemical 147 (2), 714-722, 2010
Microfocal X-ray CT imaging and pulmonary arterial distensibility in excised rat lungs
KL Karau, RH Johnson, RC Molthen, AH Dhyani, ST Haworth, CC Hanger, ...
American Journal of Physiology-Heart and Circulatory Physiology 281 (3 …, 2001
Influence of matrices on oxygen sensing of three sensing films with chemically conjugated platinum porphyrin probes and preliminary application for monitoring of oxygen …
Y Tian, BR Shumway, W Gao, C Youngbull, MR Holl, RH Johnson, ...
Sensors and Actuators B: Chemical 150 (2), 579-587, 2010
Triazacryptand-based fluorescent sensors for extracellular and intracellular K+ sensing
X Zhou, F Su, W Gao, Y Tian, C Youngbull, RH Johnson, DR Meldrum
Biomaterials 32 (33), 8574-8583, 2011
Femoral-joint prosthetic device
JB Koeneman, JA Longo, RH Johnson, TM Hansen, AM Weinstein, ...
US Patent 4,738,681, 1988
Nanostructured oxygen sensor-using micelles to incorporate a hydrophobic platinum porphyrin
F Su, R Alam, Q Mei, Y Tian, C Youngbull, RH Johnson, DR Meldrum
PloS one 7 (3), e33390, 2012
The system can't perform the operation now. Try again later.
Articles 1–20