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Found 221 clinical trials
Optical Coherence Tomography of the Saphenous Vein Graft (OCTOCAB)

OCTOCAB is a prospective, randomized (1:1), single-center trial. The purpose of this study is to determine whether intravascular optical coherence tomography (OCT) guided saphenous vein grafting

  • 0 views
  • 13 May, 2022
  • 1 location
Optical Coherence Tomography Guided Transepithelial Phototherapeutic Keratectomy

Optical Coherence Tomography (OCT) machines are non-contact instruments that can measure the depth of scars and other causes of cloudiness in the front of the cornea. The purpose of this study

  • 0 views
  • 02 Mar, 2022
  • 1 location
Reproducibility of Dual Beam Doppler Fourier-domain Optical Coherence Tomography in Healthy Subjects

Dual beam Doppler Fourier-domain Optical coherence tomography (DOCT) is a noninvasive technique to quantify total retinal blood flow. To enable further development of this technique it is

Accepts healthy volunteers
  • 0 views
  • 19 Apr, 2022
  • 1 location
Evaluating Raised Intracranial Pressure Using MR Elastography

Investigators will compare magnetic resonance (MR) elastography measurements to other forms of noninvasive methods of detecting raised intracranial pressure, including optical coherence

Accepts healthy volunteers
  • 37 views
  • 15 Jun, 2022
  • 1 location
OCT Explores Vascular Response and Healing Profile After Stenting in CTO

. Then stenting procedure was performed. Optical coherence tomography was used for exploring long-term vascular response and healing profile after successful coronary stenting in CTO lesions.

  • 1 views
  • 06 Feb, 2022
  • 1 location
Imaging and Physiology for Intermediate Left Main Stem Stenosis

determined by coronary angiography. Anatomic metrics derived from intravascular imaging modalities of IVUS and optical coherence tomography (OCT) will also be validated using as the comparator the FFRtrue

  • 0 views
  • 19 Nov, 2021
  • 1 location
Collagen Cross-linking in Keratoconus

Optical Coherence Tomography (OCT) devices are non-contact instruments that can measure the depth of scars, other causes of cloudiness of the cornea, and degree of corneal thinning in patients

optical coherence tomography
corneal thinning
corneal collagen cross-linking
  • 26 views
  • 01 Feb, 2022
  • 1 location
High-Dose Vitamin D Induction in Optic Neuritis

/greater recovery at 12 months as measured by optical coherence tomography, visual evoked potentials, visual acuity and radiological measures. Our hypothesis, based on earlier observational studies, is

optical coherence tomography
active treatment
vitamin
  • 137 views
  • 22 Jan, 2021
  • 1 location
Position Related Changes in Macular Hole Morphology Before and After Surgery

impact of diurnal, orthostatic, and gravitational variations on macular hole morphology before and after surgery. The participants will be examinated with optical coherence tomography 8-10 am, 1 pm, and

  • 0 views
  • 03 Oct, 2021
  • 2 locations
Retinal Microanatomy in Retinopathy of Prematurity (BabySTEPS2) (BabySTEPS2)

-speed optical coherence tomography (OCT) technology compared to conventional color photographs at the bedside of very preterm infants in the intensive care nursery, to characterize previously unseen

Accepts healthy volunteers
  • 0 views
  • 15 Mar, 2022
  • 1 location