Chris Olson

ORCID: 0000-0003-2417-4032
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Research Areas
  • Magnetism in coordination complexes
  • Force Microscopy Techniques and Applications
  • Organic and Molecular Conductors Research
  • dental development and anomalies
  • Advanced Fluorescence Microscopy Techniques
  • Advanced MRI Techniques and Applications
  • Extracellular vesicles in disease
  • Porphyrin and Phthalocyanine Chemistry
  • RNA Interference and Gene Delivery
  • Bone and Dental Protein Studies
  • Orthodontics and Dentofacial Orthopedics
  • Nonlinear Optical Materials Studies
  • Advanced NMR Techniques and Applications
  • Shoulder and Clavicle Injuries
  • Shoulder Injury and Treatment
  • Nerve Injury and Rehabilitation
  • Ureteral procedures and complications
  • Photochemistry and Electron Transfer Studies
  • Diverticular Disease and Complications
  • Ultrasound Imaging and Elastography
  • Innovative concrete reinforcement materials
  • Photorefractive and Nonlinear Optics
  • 3D IC and TSV technologies
  • Structural Behavior of Reinforced Concrete
  • Ultrasound and Hyperthermia Applications

Santa Clara University
2022-2024

Miami Children's Hospital
2021

UConn Health
2012

University of Minnesota
2006-2011

Boston College
1999-2002

Rockwell Automation (United States)
2001

Quincy Medical Center
1999

RAND Corporation
1965

Abstract This work reports the preliminary results of first human images at new high‐field benchmark 9.4T. A 65‐cm‐diameter bore magnet was used together with an asymmetric 40‐cm‐diameter head gradient and shim set. multichannel transmission line (transverse electromagnetic (TEM)) coil driven by a programmable parallel transceiver to control relative phase magnitude each channel independently. These RF field methods facilitated compensation for artifacts attributed destructive interference...

10.1002/mrm.21073 article EN Magnetic Resonance in Medicine 2006-10-30

We studied retrospectively a consecutive series of 547 shoulders in 529 patients undergoing operation for instability. In 41, the cause instability was considered to be lateral avulsion capsule, including inferior glenohumeral ligament, from neck humerus, HAGL lesion. 35, lesion found at first exploration, whereas six it noted revision previous failed procedure. both groups, were older on average than those with other causes. Of primary cases, 33 (94.3%) dislocation violent injury; (17.4%)...

10.1302/0301-620x.81b1.9111 article EN Journal of Bone and Joint Surgery - British Volume 1999-01-01

We studied retrospectively a consecutive series of 547 shoulders in 529 patients undergoing operation for instability. In 41, the cause instability was considered to be lateral avulsion capsule, including inferior glenohumeral ligament, from neck humerus, HAGL lesion. 35, lesion found at first exploration, whereas six it noted revision previous failed procedure. both groups, were older on average than those with other causes. Of primary cases, 33 (94.3%) dislocation violent injury; (17.4%)...

10.1302/0301-620x.81b1.0810093 article EN Journal of Bone and Joint Surgery - British Volume 1999-01-01

Olson C., Uribe F., Kalajzic Z., Utreja A., Nanda R., Rowe D., Wadhwa S. Orthodontic tooth movement causes decreased promoter expression of collagen type 1, bone sialoprotein and alpha‐smooth muscle actin in the periodontal ligament. Orthod Craniofac Res 2012; 15 :52–61 © John Wiley & Sons A/S Structured Abstract Objective – To evaluate effects orthodontic on 1 (3.6Col1), (BSP) (αSMA) ligament (PDL) using transgenic mice containing transgenes these promoters fused to green fluorescent...

10.1111/j.1601-6343.2011.01536.x article EN Orthodontics and Craniofacial Research 2012-01-20

To develop a mouse orthodontic organ culture model and examine early-induced changes in osteoblast differentiation markers within the periodontal ligament (PDL) alveolar bone.Mandibles from 4- to 12-week-old transgenic mice were dissected hemisected. A conventional superelastic spring (25 grams) was bonded incisor first molar on one side of mandible; other served as control. Dissected mandibles cultured for 6 hours then histologically analyzed proliferation (BrdU immunostaining) fluorescent...

10.2319/052410-279.1 article EN publisher-specific-oa The Angle Orthodontist 2011-01-05

We describe a laser-scanning two-photon fluorescence microscope that is capable of observing single molecules with excellent temporal resolution and three-dimensional spatial resolution. To demonstrate the capabilities instrument we present single-molecule data obtained in several different scanning modes. In addition, polarization-sensitive detection scheme can provide detailed information about orientations any these

10.1364/ol.24.001832 article EN Optics Letters 1999-12-15

Abstract A 9‐cm wavelength in the human brain at 400‐MHz Larmor frequency for 9.4‐T leads to pronounced B 1 field contours and consequential image inhomogeneity. The objective of this study was develop a new technique control nonuniformity by designing phase magnitude radiofrequency (RF) power emanating from RF coil antenna elements multichannel transceiver array. Nonuniformity used steer constructively interfering node spatially correlate with an anatomic region interest. This work outlines...

10.1002/mop.26456 article EN Microwave and Optical Technology Letters 2011-11-22

Human MR imaging to field strengths of 9.4T and higher appears be possible according recent data from the University Minnesota. The Larmor wavelength in human tissue dielectric at 400 MHz is on order 9cm. By conventional methods thinking, this would preclude any possibility achieving safe successful imaging. RF interference patterns a conventional, uniform volume coil create severe inhomogeneities anatomy. losses conductor result heating for pulse protocols. New technology being developed...

10.1109/mwsym.2006.249451 article EN IEEE MTT-S International Microwave Symposium digest 2006-01-01

Exosomes, nanoscale vesicles derived from human cells, offer great promise for targeted drug delivery. However, their inherent diversity and genetic modifications present challenges in terms of ensuring quality clinical use. To explore solutions, we employed advanced gene fusion transfection techniques 293T cells to generate two distinct sets genetically engineered samples. We used dual-omics analysis, combining transcriptomics proteomics, comprehensively assess exosome by comparing with...

10.3390/pharmaceutics16060824 article EN cc-by Pharmaceutics 2024-06-18

Exosomes, a special subtype of extracellular vesicles derived from human cells, serve as vital mediators intercellular communication by transporting diverse bioactive cargos, including proteins and enzymes. However, the underlying mechanisms governing exosome secretion regulation remain poorly understood. In this study, we employed dual-reporter system consisting bioluminescent Gaussia luciferase fluorescent to investigate dynamics in cultured cells.Our results demonstrated that engineered...

10.1186/s12575-023-00219-w article EN cc-by Biological Procedures Online 2023-09-20

Background: Patients with neurogenic bladder and bowel may benefit from combined urinary fecal continence procedures. Few cases of robot-assisted (RA) Mitrofanoff appendicovesicostomy (MAV) Malone Antegrade Continent Enema (MACE) procedure using split appendix in pediatric patients have been reported,1–4 the stomas placed at separated sites on abdominal wall. In interest avoiding tension mesoappendix that occur when are separately, as well improving cosmesis, we favor a which divide place...

10.1089/vor.2021.0034 article EN Videoscopy 2021-11-25

Due to its nonlinear intensity dependence, multiphoton absorption can be used observe, alter and create in three dimensions. We discuss applications single-molecule detection the analysis patterning of chemical synthesis beads.

10.1364/up.2000.tuf9 article EN Ultrafast Phenomena 2000-01-01

Abstract The ability to observe the fluorescence arising from single molecules has revolutionized our study structure and dynamics of materials on a microscopic level probe properties individual members heterogeneous ensemble. A variety near-field far-field excitation techniques have been employed molecules. Multiphoton (MPE) number advantages that make them particularly attractive for singlemolecule detection. First, because wavelengths are significantly different one another, Rayleigh...

10.1017/s1431927600036503 article EN Microscopy and Microanalysis 2000-08-01

Journal Article Observations of a traveling pharmacist. Part 2 Get access Chris Olson, Pharm.D. staff pharmacist at Mission Bay Memorial Hospital San Diego, CA. Correspondence may be directed to Dr. Olson 540 E. Collins Avenue, Orange, CA 92667 Search for other works by this author on: Oxford Academic Google Scholar American Pharmacy, Volume 39, Issue 6, 1 June 1982, Pages 1051–1057, https://doi.org/10.1093/ajhp/39.6.1051 Published: 01 1982

10.1093/ajhp/39.6.1051 article EN American Journal of Health-System Pharmacy 1982-06-01
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