Ronald A. Siegel

Ronald A. Siegel publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Ronald A. Siegel sits on this spectrum.

Ronald A. Siegel D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Ronald A. Siegel sits on this spectrum.

Best Publications

• pH-Dependent Equilibrium Swelling Properties of Hydrophobic Polyelectrolyte Copolymer Gels

  Ronald A. Siegel;Bruce A. Firestone

  794
  Citations

• Hard and soft micromachining for BioMEMS: review of techniques and examples of applications in microfluidics and drug delivery.

  Babak Ziaie;Antonio Baldi;Ming Lei;Yuandong Gu

  594
  Citations

• pH-Controlled release from hydrophobic/polyelectrolyte copolymer hydrogels

  Ronald A. Siegel;Mahmood Falamarzian;Bruce A. Firestone;Bret C. Moxley

  352
  Citations

• Overview of Controlled Release Mechanisms

  Ronald A. Siegel;Michael J. Rathbone

  263
  Citations

• Controlled release of polypeptides and other macromolecules.

  Ronald A. Siegel;Robert Langer

  190
  Citations

• A hydrogel-actuated environmentally sensitive microvalve for active flow control

  A. Baldi;Yuandong Gu;P.E. Loftness;R.A. Siegel

  190
  Citations

• Kinetics and mechanisms of water sorption in hydrophobic, ionizable copolymer gels

  B. A. Firestone;R. A. Siegel

  169
  Citations

• Hydrophobic weak polyelectrolyte gels: Studies of swelling equilibria and kinetics

  Ronald A. Siegel

  168
  Citations

• An explanation for the controlled release of macromolecules from polymers

  Rajan Bawa;Rajan Bawa;Ronald A. Siegel;Ronald A. Siegel;Brian Marasca;Marcus Karel

  148
  Citations

• Stimuli sensitive polymers and self regulated drug delivery systems: A very partial review

  Ronald A. Siegel

  146
  Citations

• Drug release and biodegradability of electrospun cellulose nanocrystal reinforced polycaprolactone.

  Ahmad Hivechi;Ahmad Hivechi;S. Hajir Bahrami;Ronald A. Siegel

  136
  Citations

• A hydrogel-based implantable micromachined transponder for wireless glucose measurement.

  Ming Lei;Antonio Baldi;Antonio Baldi;Eric Nuxoll;Ronald A. Siegel

  124
  Citations

• Mechanistic studies of macromolecular drug release from macroporous polymers. II. Models for the slow kinetics of drug release

  Ronald A. Siegel;Robert Langer

  119
  Citations

• Mechanistic studies of macromolecular drug release from macroporous polymers. I. Experiments and preliminary theory concerning completeness of drug release

  Ronald A. Siegel;Joseph Kost;Robert Langer

  115
  Citations

• Hard and soft micro- and nanofabrication: An integrated approach to hydrogel-based biosensing and drug delivery

  Ronald A. Siegel;Yuandong Gu;Ming Lei;Antonio Baldi

  108
  Citations

• Dynamic pH-dependent swelling properties of a hydrophobic polyelectrolyte gel

  Bruce A. Firestone;Ronald A. Siegel

  105
  Citations

• A new Monte Carlo approach to diffusion in constricted porous geometries

  Ronald A Siegel;Robert Langert

  97
  Citations

• Implantable, self-regulating mechanochemical insulin pump

  Ronald A. Siegel

  96
  Citations

• Hydrogel compositions, devices, and microscale components

  Babak Ziaie;Ronald A. Siegel;Yuandong Gu;Antonio Baldi

  92
  Citations

• Reactive barrier membranes: some theoretical observations regarding the time lag and breakthrough curves

  Ronald A. Siegel;Edward L. Cussler

  76
  Citations

• In vitro and in vivo studies of biaxially electrospun poly(caprolactone)/gelatin nanofibers, reinforced with cellulose nanocrystals, for wound healing applications

  Ahmad Hivechi;Ahmad Hivechi;S. Hajir Bahrami;Ronald A. Siegel;Peiman B.Milan

  75
  Citations