Search Results - "Witt, Nicholas"

Pre-service Teachers’ Use of Technology as Reorganizer to Promote Differing Levels of Conceptual Understanding by Davis, Jon D., Witt, Nicholas E.

“…Research suggests that tasks that use technology as a reorganizer (technology is used to produce dynamic representations) are linked with the development of…”
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Evaluation of a portable retinal imaging device: towards a comparative quantitative analysis for morphological measurements of retinal blood vessels by Martinez-Perez, M Elena, Hughes, Alun D, Thom, Simon A McG, Parker, Kim H, Witt, Nicholas W

“…This study investigated the possibility of using low-cost, handheld, retinal imaging devices for the automatic extraction of quantifiable measures of retinal…”
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Abnormalities of Retinal Microvascular Structure and Risk of Mortality From Ischemic Heart Disease and Stroke by Witt, Nicholas, Wong, Tien Y, Hughes, Alun D, Chaturvedi, Nish, Klein, Barbara E, Evans, Richard, McNamara, Mary, McG Thom, Simon A, Klein, Ronald

“…Abnormalities of the retinal microcirculation are found in hypertension and diabetes and predict cardiovascular mortality. This study examined the relationship…”
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Automatic optic disc detection in colour fundus images by means of multispectral analysis and information content by Martinez-Perez, M Elena, Witt, Nicholas, Parker, Kim H, Hughes, Alun D, Thom, Simon A M

“…The optic disc (OD) in retinal fundus images is widely used as a reference in computer-based systems for the measurement of the severity of retinal disease. A…”
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Cardiometabolic Health Among Adult Offspring of Hypertensive Pregnancies: The Cardiovascular Risk in Young Finns Study by Tapp, Robyn J., Hughes, Alun D., Kähönen, Mika, Wong, Tien Yin, Witt, Nicholas, Lehtimäki, Terho, Hutri‐Kähönen, Nina, Sahota, Pinki, Juonala, Markus, Raitakari, Olli T.

“…Background Cardiometabolic health among adult offspring of hypertensive disorders of pregnancy (HDP) is relatively unknown. We hypothesized that offspring of…”
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Impact of Fetal Growth and Preterm Birth on the Retinal Microvasculature in Mid-Adulthood by Hussain, Sultana Monira, Kähönen, Mika, Raitakari, Olli T., Skilton, Michael R., Witt, Nicholas, Chaturvedi, Nish, Hutri-Kähönen, Nina, Lehtimäki, Terho, Vaahtoranta-Lehtonen, Hanna, Juonala, Markus, Wijetunge, Sumangali, Hughes, Alun D., McG Thom, Simon A., Metha, Andrew, Tapp, Robyn J.

“…Objective We hypothesized that preterm birth and being born SGA would be associated with changes in retinal microvascular architecture and that these changes…”
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A novel measure to characterise optimality of diameter relationships at retinal vascular bifurcations by Witt, Nicholas W, Chapman, Neil, Thom, Simon A. McG, Stanton, Alice V, Parker, Kim H, Hughes, Alun D

“…Abstract Conventionally, the relationship between parent and daughter vessels at vascular bifurcations has been expressed by the junction exponent ( x ), and…”
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Serum Amyloid A, C-Reactive Protein, and Retinal Microvascular Changes in Hypertensive Diabetic and Nondiabetic Individuals by Stettler, Christoph, Witt, Nicholas, Tapp, Robyn J., Thom, Simon, Allemann, Sabin, Tillin, Therese, Stanton, Alice, O'Brien, Eoin, Poulter, Neil, Gallimore, J. Ruth, Hughes, Alun D., Chaturvedi, Nish

“…Serum Amyloid A, C-Reactive Protein, and Retinal Microvascular Changes in Hypertensive Diabetic and Nondiabetic Individuals An Anglo-Scandinavian Cardiac…”
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Association of Retinopathy and Retinal Microvascular Abnormalities With Stroke and Cerebrovascular Disease by Hughes, Alun D, Falaschetti, Emanuela, Witt, Nicholas, Wijetunge, Sumangali, Thom, Simon A McG, Tillin, Therese, Aldington, Steve J, Chaturvedi, Nish

“…BACKGROUND AND PURPOSE—Abnormalities of the retinal circulation may be associated with cerebrovascular disease. We investigated associations between retinal…”
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Prospective Mathematics Teachers’ Technological Pedagogical Content Knowledge in Pieces by Witt, Nicholas E

“…Productively integrating technology is a vitally important part of teachers’ practice (Barlow, 2021; Bezuk et al., 2017; NCTM, 2018). To adequately prepare…”
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Differential Effects of Antihypertensive Treatment on the Retinal Microcirculation: An Anglo-Scandinavian Cardiac Outcomes Trial Substudy by Thom, Simon, Stettler, Christoph, Stanton, Alice, Witt, Nicholas, Tapp, Robyn, Chaturvedi, Nish, Allemann, Sabin, Mayet, Jamil, Sever, Peter, Poulter, Neil, OʼBrien, Eoin, Hughes, Alun

“…Changes in the retinal microcirculation are associated with hypertension and predict cardiovascular mortality. There are few data describing the impact of…”
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Impact of Size at Birth on the Microvasculature: The Avon Longitudinal Study of Parents and Children by Tapp, Robyn J, Williams, Cathy, Witt, Nicholas, Chaturvedi, Nish, Evans, Richard, Thom, Simon A. McG, Hughes, Alun D, Ness, Andrew

“…The impact of early life factors on the microvasculature is relatively unknown. We hypothesized that small birth size may be associated with structural…”
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Differential Effects of Adiposity and Childhood Growth Trajectories on Retinal Microvascular Architecture by Tapp, Robyn J., Ness, Andrew, Williams, Cathy, Howe, Laura D., Tilling, Kate, Witt, Nicholas, Chaturvedi, Nish, McG Thom, Simon A., Hughes, Alun D.

“…Objectives We hypothesized that trajectories of adiposity across childhood would be associated with retinal microcirculatory diameters at age 12 years,…”
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Determinants of Retinal Microvascular Architecture in Normal Subjects by Hughes, Alun D., Wong, Tien Y., Witt, Nicholas, Evans, Richard, Thom, Simon A. Mcg, Klein, Barbara E., Chaturvedi, Nish, Klein, Ronald

“…Background: Recent studies have shown that changes in the retinal microvasculature predict cardiovascular disease (CVD); however, little is known regarding…”
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Serum Amyloid A, C-Reactive Protein, and Retinal Microvascular Changes in Hypertensive Diabetic and Nondiabetic Individuals: An Anglo-Scandinavian Cardiac Outcomes Trial (ASCOT) substudy by Stettler, Christoph, Witt, Nicholas, Tapp, Robyn J, Thom, Simon, Allemann, Sabin, Tillin, Therese, Stanton, Alice, O'Brien, Eoin, Poulter, Neil, Gallimore, J. Ruth, Hughes, Alun D, Chaturvedi, Nish

“…OBJECTIVE: To study the association of the inflammatory markers serum amyloid A (SAA) and C-reactive protein (CRP) with retinal microvascular parameters in…”
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Retinal arterioles have impaired reactivity to hyperoxia in type 1 diabetes by Justesen, Birgitte L., Mistry, Paresh, Chaturvedi, Nish, Thom, Simon A., Witt, Nicholas, Köhler, Dennis, Hughes, Alun D., Sjølie, Anne Katrin

“… Purpose:  Diabetes has adverse effects on the retinal microvasculature. The purpose of this study was to compare the effects of inhalation of hypoxic,…”
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PM396 Impact of Fetal Growth and Preterm Birth on the Microvasculature in Mid Adulthood by Hussain, Monira, Kähönen, Mika, Raitakari, Olli, Skilton, Michael, Witt, Nicholas, Chaturvedi, Nishi, Hughes, Alun, McG Thom, Simon, Metha, Andrew, Tapp, Robyn

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Low Birth Weight and Retinal Vascular Caliber in Young Children by Cheung, Ning, Wong, Tien Y, Liew, Gerald, Saw, Seang M

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Low Birth Weight and Retinal Vascular Caliber in Young Children: In Reply by Tapp, Robyn J, Witt, Nicholas, Chaturvedi, Nish, Evans, Richard, Thom, Simon A, Hughes, Alun D, Ness, Andrew, Williams, Cathy

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Frontier theory and the Reconquista: The role of laws in defining the frontiers of medieval Spain by Witt, Alan Nicholas

“…Statement of the Problem: Recent historians have argued that the term "frontier" and the related concepts of frontier societies or zones (as used by scholars…”
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