Cerebral blood flow and tissue oxygenation monitoring during aneurysm surgery

GR Critchley, KS O'Neill, BA Bell - Neurological research, 1998 - Taylor & Francis
Brain tissue oxygenation measurements were made with a closed … sensor placed in the
ipsilateral cerebral hemisphere to the aneurysm. A laser Doppler flow probe and intracranial

Continuous monitoring of regional cerebral blood flow: experimental and clinical validation of a novel thermal diffusion microprobe

P Vajkoczy, H Roth, P Horn, T Lucke, C Thomé… - Journal of …, 2000 - thejns.org
… based on a Peltier stack, with which they were able to measure blood flow in quantitative …
blood flow.Advantages of this technique are that the probe does not invade the brain tissue and …

Cerebral blood flow measured with intracerebral laser-Dopplerflow probes and radioactive microspheres

OJ Kirkeby, IR Rise, L Nordsletten… - Journal of Applied …, 1995 - journals.physiology.org
… surface and within the brain tissue, and reactivities to inspired carbon … probes both reflected
the variations of blood flow in response to known stimuli for changing the cerebral blood flow

Cerebral blood flow and autoregulation: current measurement techniques and prospects for noninvasive optical methods

S Fantini, A Sassaroli, KT Tgavalekos… - …, 2016 - spiedigitallibrary.org
… This technique can measure a spherical volume of about 20 to 30 mm 3 surrounding the
probe, which is placed within brain tissue. TDF provides continuous and invasive bedside …

Influence of probe pressure on the diffuse correlation spectroscopy blood flow signal: extra-cerebral contributions

RC Mesquita, SS Schenkel, DL Minkoff, X Lu… - Biomedical optics …, 2013 - opg.optica.org
cerebral blood flow associated with the deeper brain tissues, … for the increasing cerebral
blood flow contribution to the … In contrast to CBF, the extra-cerebral blood flow contribution, …

Quantitative Cerebral Blood Flow Measurements in the Rat Using a Beta-Probe and H215O

B Weber, N Späth, M Wyss, D Wild… - … cerebral blood flow …, 2003 - journals.sagepub.com
… Laser-Doppler flowmetry has become very popular, one reason being that brain tissue is
not injured. However, it is not a quantitative method. The hydrogen clearance method yields …

Noninvasive measurement of cerebral blood flow and blood oxygenation using near-infrared and diffuse correlation spectroscopies in critically brain-injured adults

MN Kim, T Durduran, S Frangos, BL Edlow… - Neurocritical care, 2010 - Springer
… and NIRS measurements of tissue blood oxygenation were … to the regions of cerebral cortex
under the optical probes, were … CT image slice where optical probes can be seen on the …

Hypertonic saline in patients with poor-grade subarachnoid hemorrhage improves cerebral blood flow, brain tissue oxygen, and pH

PG Al-Rawi, MY Tseng, HK Richards, J Nortje… - Stroke, 2010 - Am Heart Assoc
… CBF in a region surrounding the tissue oxygen sensor was calculated. Data are mean±SD. …
blood pressure, cerebral perfusion pressure, flow velocity, brain tissue pH, and brain tissue

Cerebral blood flow response to the tissue temperature in tumour and brain tissues

T Satoh, S Nakasone, A Nishimoto - International journal of …, 1989 - Taylor & Francis
… -cerebral blood flow (rCBF) in normal and tumour-bearing monkeys was measured during
selective brain … Thermocouple probes were implanted in the immediate vicinity (rs0.5 cm) of …

Brain tissue oxygen concentration measurements

O Ndubuizu, JC LaManna - Antioxidants & redox signaling, 2007 - liebertpub.com
… of cerebral blood flow. Reactive oxygen species also … pressures using a single probe
permanently implanted in deepbrain … of the cerebral circulation. The authors mention the fact that …