Search Results - "WITKOWSKI, R"

Continuous sterane and phytane δ13C record reveals a substantial pCO2 decline since the mid-Miocene by Witkowski, Caitlyn R., von der Heydt, Anna S., Valdes, Paul J., van der Meer, Marcel T. J., Schouten, Stefan, Sinninghe Damsté, Jaap S.

“…Constraining the relationship between temperature and atmospheric concentrations of carbon dioxide ( p CO 2 ) is essential to model near-future climate. Here,…”
Get full text

Outcomes following resection of pancreatic cancer by Witkowski, Elan R., Smith, Jillian K., Tseng, Jennifer F.

“…Pancreatic cancer is an aggressive and highly lethal malignancy. Surgical resection is a modest tool, but it provides the only potential for curative therapy…”
Get full text

Outcomes in operative management of pancreatic cancer by Bliss, Lindsay A., Witkowski, Elan R., Yang, Catherine J., Tseng, Jennifer F.

“…Pancreatic cancer is a highly lethal malignancy that often presents at an advanced stage. Surgical resection can prolong survival and offers the only potential…”
Get full text

Evaluation of Suspected Counterfeit Pharmaceutical Tablets Declared to Contain Controlled Substances Using Handheld Raman Spectrometers by Lanzarotta, Adam, Kimani, Martin M., Thatcher, Michael D., Lynch, John, Fulcher, Moseley, Witkowski, Mark R., Batson, JaCinta S.

“…This study describes the performance of handheld Raman devices for determining whether suspect pharmaceutical tablets declared to contain controlled substances…”
Get full text

Evaluation of a new handheld instrument for the detection of counterfeit artesunate by visual fluorescence comparison by Ranieri, Nicola, Tabernero, Patricia, Green, Michael D, Verbois, Leigh, Herrington, James, Sampson, Eric, Satzger, R Duane, Phonlavong, Chindaphone, Thao, Khamxay, Newton, Paul N, Witkowski, Mark R

“…There is an urgent need for accurate and inexpensive handheld instruments for the evaluation of medicine quality in the field. A blinded evaluation of the…”
Get full text

Novel hydrocarbon-utilizing soil mycobacteria synthesize unique mycocerosic acids at a Sicilian everlasting fire by Smit, Nadine T, Villanueva, Laura, Rush, Darci, Grassa, Fausto, Witkowski, Caitlyn R, Holzheimer, Mira, Minnaard, Adriaan J, Sinninghe Damsté, Jaap S, Schouten, Stefan

“…Soil bacteria rank among the most diverse groups of organisms on Earth and actively impact global processes of carbon cycling, especially in the emission of…”
Get full text

Effect of preinjury warfarin use on outcomes after head trauma in Medicare beneficiaries by Collins, Courtney E., M.D, Witkowski, Elan R., M.D, Flahive, Julie M., M.S, Anderson, Fred A., Ph.D, Santry, Heena P., M.D

“…Abstract Background Elderly Americans are at increased risk of head trauma, particularly fall related. The effect of warfarin on head trauma outcomes remains…”
Get full text

Distinct Hepatic Gene‐Expression Patterns of NAFLD in Patients With Obesity by Subudhi, Sonu, Drescher, Hannah K., Dichtel, Laura E., Bartsch, Lea M., Chung, Raymond T., Hutter, Matthew M., Gee, Denise W., Meireles, Ozanan R., Witkowski, Elan R., Gelrud, Louis, Masia, Ricard, Osganian, Stephanie A., Gustafson, Jenna L., Rwema, Steve, Bredella, Miriam A., Bhatia, Sangeeta N., Warren, Andrew, Miller, Karen K., Lauer, Georg M., Corey, Kathleen E.

“…Approaches to manage nonalcoholic fatty liver disease (NAFLD) are limited by an incomplete understanding of disease pathogenesis. The aim of this study was to…”
Get full text

Validation of carbon isotope fractionation in algal lipids as a pCO2 proxy using a natural CO2 seep (Shikine Island, Japan) by Witkowski, Caitlyn R, Agostini, Sylvain, Harvey, Ben P, Marcel T J van der Meer, Jaap S Sinninghe Damsté, Schouten, Stefan

“…Carbon dioxide concentrations in the atmosphere play an integral role in many Earth system dynamics, including its influence on global temperature. The past…”
Get full text

Analysis of Counterfeit Pharmaceutical Tablet Cores Utilizing Macroscopic Infrared Spectroscopy and Infrared Spectroscopic Imaging by Lanzarotta, Adam, Lakes, Kendra, Marcott, Curtis A, Witkowski, Mark R, Sommer, Andre J

“…Advantages and limitations of analyzing authentic and counterfeit pharmaceutical tablets with both macro (nonimaging) attenuated total internal reflection…”
Get full text

National trends in pancreaticoduodenal trauma: interventions and outcomes by Ragulin-Coyne, Elizaveta, Witkowski, Elan R, Chau, Zeling, Wemple, Daniel, Ng, Sing Chau, Santry, Heena P, Shah, Shimul A, Tseng, Jennifer F

“…Abstract Objectives Pancreaticoduodenal trauma (PDT) is associated with substantial mortality and morbidity. In this study, contemporary trends were analysed…”
Get full text

Perioperative mortality after pancreatectomy: A risk score to aid decision-making by Ragulin-Coyne, Elizaveta, MD, MPH, Carroll, James E., MD, Smith, Jillian K., MD, MPH, Witkowski, Elan R., MD, Ng, Sing Chau, MS, Shah, Shimul A., MD, Zhou, Zheng, MD, PhD, Tseng, Jennifer F., MD, MPH

“…Background Undergoing a pancreatectomy obligates the patient to risks and benefits. For complex operations such as pancreatectomy, the objective assessment of…”
Get full text

Computer Vision Analysis of Intraoperative Video: Automated Recognition of Operative Steps in Laparoscopic Sleeve Gastrectomy by Hashimoto, Daniel A, Rosman, Guy, Witkowski, Elan R, Stafford, Caitlin, Navarette-Welton, Allison J, Rattner, David W, Lillemoe, Keith D, Rus, Daniela L, Meireles, Ozanan R

“…OBJECTIVE(S):To develop and assess AI algorithms to identify operative steps in laparoscopic sleeve gastrectomy (LSG). BACKGROUND:Computer vision, a form of…”
Get full text

Funny Money: Philanthropic Giving and the Money Illusion by Witkowski, Gregory R.

“…This study argues that the size of philanthropic gifts is affected by donors’ perception of the value of their money. The essay examines aggregate giving to…”
Get full text

Chromatographic Separation and Identification of Products from the Reaction of Dimethylarsinic Acid with Hydrogen Sulfide by Fricke, Michael W, Zeller, Matthias, Sun, Hongsui, Lai, Vivian W.-M, Cullen, William R, Shoemaker, Jody A, Witkowski, Mark R, Creed, John T

“…The reaction of dimethylarsinic acid (DMAV) with hydrogen sulfide (H2S) is of biological significance and may be implicated in the overall toxicity and…”
Get full text

Case 30-2023: A 50-Year-Old Woman with Confusion by Nagarur, Amulya, Pierce, Theodore T., Fenves, Andrew Z., Witkowski, Elan R., Gold, Nina B.

“…A 50-year-old woman with a history of Roux-en-Y gastric bypass presented with confusion. She had anasarca and an albumin level of 1.9 g per deciliter…”
Get full text

ADAMTSL2 protein and a soluble biomarker signature identify at-risk non-alcoholic steatohepatitis and fibrosis in adults with NAFLD by Corey, Kathleen E., Pitts, Rebecca, Lai, Michelle, Loureiro, Joseph, Masia, Ricard, Osganian, Stephanie A., Gustafson, Jenna L., Hutter, Matthew M., Gee, Denise W., Meireles, Ozanan R., Witkowski, Elan R., Richards, Shola M., Jacob, Jaison, Finkel, Nancy, Ngo, Debby, Wang, Thomas J., Gerszten, Robert E., Ukomadu, Chinweike, Jennings, Lori L.

“…Identifying fibrosis in non-alcoholic fatty liver disease (NAFLD) is essential to predict liver-related outcomes and guide treatment decisions. A protein-based…”
Get full text

Population Level Analysis of Adhesive Small Bowel Obstruction: Sustained Advantage of a Laparoscopic Approach by Udelsman, Brooks V., Chang, David C., Parina, Ralitza, Talamini, Mark A., Lillemoe, Keith D., Witkowski, Elan R.

“…OBJECTIVE:The objective of this study was to determine the effects of open versus laparoscopic surgery on the development of adhesive small bowel obstruction…”
Get full text

A History of ARNOVA at Fifty by Bushouse, Brenda K., Witkowski, Gregory R., Abramson, Alan J.

“…To mark the 50th anniversary of the Association for Research on Nonprofit Organizations and Voluntary Action (ARNOVA), this article reviews the association’s…”
Get full text

Comparison of Short-term Safety of One Anastomosis Gastric Bypass to Roux-en-Y Gastric Bypass and Sleeve Gastrectomy in the United States: 341 cases from MBSAQIP-accredited Centers by Jung, James J., Park, Albert K., Witkowski, Elan R., Hutter, Matthew M.

“…One anastomosis gastric bypass (OAGB) is the third most common (4%) primary bariatric procedure worldwide but is seldom performed in the United States and is…”
Get full text