Narayanan Ramamurthy

Improved protamine-sensitive membrane electrode for monitoring heparin concentrations in whole blood via protamine titration§

Narayanan Ramamurthy, Narayan Baliga, Joyce A. Wahr et al. · Clinical Chemistry · 1998 · 97 citations · Full text

Pharmacy, Pharmaceutical Analysis, Pharmaceutics +16

Determination of Low-Molecular-Weight Heparins and Their Binding to Protamine and a Protamine Analog Using Polyion-Sensitive Membrane Electrodes

Narayanan Ramamurthy, Narayan Baliga, Thomas W. Wakefield et al. · Analytical Biochemistry · 1999 · 56 citations

Pharmacy, Biochemistry, Pharmaceutical Analysis +7

Selective monitoring of peptidase activities with synthetic polypeptide substrates and polyion‐sensitive membrane electrode detection

In Suk Han, Narayanan Ramamurthy, Jong Hoon Yun et al. · The FASEB Journal · 1996 · 31 citations

Engineering, Biochemistry, Bioengineering +15

Stabilized potentiometric solid-state polyion sensors using silver-calixarene complexes as additives within ion-exchanger-based polymeric films

Oliver Lutze, Ravi K. Meruva, Aaron Frielich et al. · Fresenius Journal of Analytical Chemistry · 1999 · 31 citations · Full text

Natural Sciences, Chemistry, Materials Science +16

Bioanalytical applications of polyion-sensitive electrodes

Shaozheng Dai, J. Esson, Oliver Lutze et al. · Journal of Pharmaceutical and Biomedical Analysis · 1999 · 27 citations

Natural Sciences, Bioengineering, Chemistry +14