Cristianne Fernandez
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View article: Whole genome sequencing of a <i>Domibacillus</i> strain from the Cuatro Ciénegas basin that tends to act as an altruist
Whole genome sequencing of a <i>Domibacillus</i> strain from the Cuatro Ciénegas basin that tends to act as an altruist Open
Domibacillus sp . 8LH is a whitish bacterium isolated from the pools of the Cuatro Cienegas Basin (CCB) in the state of Coahuila and belongs to the Bacillaceae family. It grows in circular colonies of about 6 mm in diameter and is capable …
View article: Single-distance and dual-slope frequency-domain near-infrared spectroscopy to assess skeletal muscle hemodynamics
Single-distance and dual-slope frequency-domain near-infrared spectroscopy to assess skeletal muscle hemodynamics Open
The dataset generated by DS FD-NIRS may allow for discrimination of superficial and deep absorption changes in two-layered media, thus lending itself to individual measurements of hemodynamics in adipose and muscle tissue.
View article: Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study
Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study Open
Supplementary Figure 1 (A) Age of diagnosis trends: there has been a progressive decrease in diagnosis at the older age groups and an increase at younger ages. (B) Stage at diagnosis trends: there has been an increase in localized CRCs alo…
View article: Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study
Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study Open
Supplementary Table 1: Cook County CRC data extracted from the Illinois State Cancer Registry (ISCR) comparing periods 1996-2000 to 2006-2010 for both AAs and NHWs. (A) age at diagnosis; and (B) cancer stage at diagnosis
View article: Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study
Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study Open
Supplementary Figure Legend
View article: Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study
Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study Open
Supplementary Table 1: Cook County CRC data extracted from the Illinois State Cancer Registry (ISCR) comparing periods 1996-2000 to 2006-2010 for both AAs and NHWs. (A) age at diagnosis; and (B) cancer stage at diagnosis
View article: Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study
Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study Open
Supplementary Figure 1 (A) Age of diagnosis trends: there has been a progressive decrease in diagnosis at the older age groups and an increase at younger ages. (B) Stage at diagnosis trends: there has been an increase in localized CRCs alo…
View article: Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study
Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study Open
Supplementary Figure Legend
View article: Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study
Data Supplement from Excess of Proximal Microsatellite-Stable Colorectal Cancer in African Americans from a Multiethnic Study Open
Supplementary Table 2: The combined data shows comparable incidence of MSI between AAs and NHWs
View article: Dual-slope imaging of cerebral hemodynamics with frequency-domain near-infrared spectroscopy
Dual-slope imaging of cerebral hemodynamics with frequency-domain near-infrared spectroscopy Open
DS imaging with FD NIRS may suppress confounding contributions from superficial hemodynamics without relying on data at short source-detector distances. This capability can have significant implications for non-invasive optical measurement…
View article: Coherent Spontaneous Hemodynamics in the Human Brain
Coherent Spontaneous Hemodynamics in the Human Brain Open
Goal: This work investigates the presence of cerebral hemodynamics (namely Oxy (O) and Deoxy (D) hemoglobin concentrations) that are coherent with spontaneous oscillations in Arterial Blood Pressure (ABP) in 78 healthy subjects during a dr…
View article: Dual-slope imaging of cerebral hemodynamics with frequency-domain near-infrared spectroscopy
Dual-slope imaging of cerebral hemodynamics with frequency-domain near-infrared spectroscopy Open
Significance: This work targets the contamination of optical signals by superficial hemodynamics, which is one of the chief hurdles in non-invasive optical measurements of the human brain. Aim: To identify optimal source-detector distances…
View article: Broadband diffuse optical spectroscopy of two-layered scattering media containing oxyhemoglobin, deoxyhemoglobin, water, and lipids
Broadband diffuse optical spectroscopy of two-layered scattering media containing oxyhemoglobin, deoxyhemoglobin, water, and lipids Open
We investigated the relationship between chromophore concentrations in two-layered scattering media and the apparent chromophore concentrations measured with broadband optical spectroscopy in conjunction with commonly used homogeneous medi…
View article: Noninvasive Optical Measurements of Dynamic Cerebral Autoregulation by Inducing Oscillatory Cerebral Hemodynamics
Noninvasive Optical Measurements of Dynamic Cerebral Autoregulation by Inducing Oscillatory Cerebral Hemodynamics Open
Objective: Cerebral autoregulation limits the variability of cerebral blood flow (CBF) in the presence of systemic arterial blood pressure (ABP) changes. Monitoring cerebral autoregulation is important in the Neurocritical Care Unit (NCCU)…
View article: Broadband absorption spectroscopy of heterogeneous biological tissue
Broadband absorption spectroscopy of heterogeneous biological tissue Open
Absorption spectra ( to 1064 nm) of six tissues in three healthy volunteers were measured by combining dual-slope continuous-wave broadband spectroscopy with self-calibrated frequency-domain measurements of scattering at two wavelength…
View article: Development of a Smartphone-Based Optical Device to Measure Hemoglobin Concentration Changes for Remote Monitoring of Wounds
Development of a Smartphone-Based Optical Device to Measure Hemoglobin Concentration Changes for Remote Monitoring of Wounds Open
Telemedicine (TM) can revolutionize the impact of diabetic wound care management, along with tools for remote patient monitoring (RPM). There are no low-cost mobile RPM devices for TM technology to provide comprehensive (visual and physiol…
View article: Dual-Slope Diffuse Reflectance Instrument for Calibration-Free Broadband Spectroscopy
Dual-Slope Diffuse Reflectance Instrument for Calibration-Free Broadband Spectroscopy Open
This work presents the design and validation of an instrument for dual-slope broadband diffuse reflectance spectroscopy. This instrument affords calibration-free, continuous-wave measurements of broadband absorbance of optically diffusive …
View article: Sensitivity of frequency-domain optical measurements to brain hemodynamics: simulations and human study of cerebral blood flow during hypercapnia
Sensitivity of frequency-domain optical measurements to brain hemodynamics: simulations and human study of cerebral blood flow during hypercapnia Open
This study characterizes the sensitivity of noninvasive measurements of cerebral blood flow (CBF) by using frequency-domain near-infrared spectroscopy (FD-NIRS) and coherent hemodynamics spectroscopy (CHS). We considered six FD-NIRS method…
View article: Phase dual‐slopes in frequency‐domain near‐infrared spectroscopy for enhanced sensitivity to brain tissue: First applications to human subjects
Phase dual‐slopes in frequency‐domain near‐infrared spectroscopy for enhanced sensitivity to brain tissue: First applications to human subjects Open
We present a first in vivo application of phase dual‐slopes (DSϕ), measured with frequency‐domain near‐infrared spectroscopy on four healthy human subjects, to demonstrate their enhanced sensitivity to cerebral hemodynamics. During arteria…
View article: Tissue Oxygenation Changes to Assess Healing in Venous Leg Ulcers Using Near-Infrared Optical Imaging
Tissue Oxygenation Changes to Assess Healing in Venous Leg Ulcers Using Near-Infrared Optical Imaging Open
Objective: Venous leg ulcers (VLUs) comprise 80% of leg ulcers. One of the key parameters that can promote healing of VLUs is tissue oxygenation. To date, clinicians have employed visual inspection of the wound site to determine the…
View article: Healing Vs. Non- Healing Hemodynamic Differences in Venous Leg Ulcers
Healing Vs. Non- Healing Hemodynamic Differences in Venous Leg Ulcers Open
Venous leg ulcers (VLUs) account for over 90% of all ulcer cases and it is estimated that ~ 1 in 50 people over the age of 80 are affected. Although the standard for clinical assessment is visual inspection, there is a need to develop a ph…
View article: Weekly Monitoring of Hemodynamic Changes in Diabetic Foot Ulcers
Weekly Monitoring of Hemodynamic Changes in Diabetic Foot Ulcers Open
Diabetic foot ulcers (DFUs) affect approximately 25% of the estimated 29.1 million people diagnosed with diabetes. Patients with diabetic foot ulcers report an overall lower quality of life and a 5-year mortality rate of 40%. For doctors t…